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Crew completing a residential panel upgrade in a Toronto basement utility room
Residential

Residential Electrical Panel Upgrades in Toronto and the GTA: 100A to 200A, Fuse Box and Federal Pacific Replacement

Residential electrical panel upgrades in Toronto span every residential panel type across the city's housing stock, from pre-1960 knob-and-tube era 60A fused services in Cabbagetown, The Beaches, and Riverdale, through post-war brick bungalow 100A panels in Scarborough and Etobicoke, to modern infill 200A and 400A services in North York, Leaside, and downtown condo conversions. Toronto Electrical Panel Upgrade handles the full residential scope under one licensed contractor: 60A to 100A service upgrades, 100A to 200A upgrades, 200A to 400A large-home upgrades, fuse box to breaker panel conversions, Federal Pacific Stab-Lok and Federal Pioneer panel replacements, aluminum branch wiring termination remediation, subpanel installations for basement suites or garages, EV charger dedicated circuits, hot tub feeders, insurance-required upgrades, and meter base replacements. Every residential job includes an OESC Section 8 demand load calculation, ESA Notification of Work permit filing, Toronto Hydro service disconnect and reconnect coordination, and Certificate of Acceptance for insurance renewal.

Residential panel upgrades in Toronto cost $1,500 to $9,500 CAD depending on scope, from a fuse box conversion at the low end to a full 200A service rebuild with a new mast and meter base at the top. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

  • ECRA/ESA Licensed
  • ESA Permit Included
  • Utility Coordination Handled
  • Written Itemised Quote
Written itemised quote

$ 1,500 to $8,000 CAD

  • ESA permit filed and inspection booked
  • Utility disconnect and reconnect coordinated
  • Same-Week Scheduling
View Pricing Detail
  • ECRA/ESA Licensed
  • ESA Permit Included on Every Job
  • Same-Week Scheduling
  • WSIB Certified
  • Free Written Itemised Quote

Residential Panel Work Across Toronto’s Housing Stock

Residential panel upgrades cover Toronto’s full housing stock, from pre-1960 knob-and-tube era homes through post-war brick bungalows to modern infills and condo conversions. This page is the hub for every residential service we run, and each one has its own page with the load calculation detail, price band, process and FAQs.

Each era of Toronto housing hands us a different problem. Century homes in Cabbagetown, The Beaches, Riverdale and the Junction arrive with 60A services, Edison-base fuse blocks and overhead masts. Post-war bungalows in Scarborough, Etobicoke and North York sit on 100A services that were fine until a heat pump and an EV charger entered the plan. Homes renovated in the 1970s turn up Federal Pioneer Stab-Lok panels and aluminum branch wiring. Modern infills often have 200A already but no spare breaker positions.

Two things are constant regardless of era. Every job is notifiable work, so an ESA permit is filed and an inspection is completed before the utility re-energizes. And the OESC Section 8 demand calculation, not a rule of thumb, decides whether you need a panel replacement, a subpanel or a full service upgrade.

The homepage carries the full cost table and the 14 questions we field most often: electrical panel upgrade in Toronto.

Service Upgrades

  • 100A to 200A service upgrades. The most requested job. New main breaker, 42-circuit panel, meter base and service entrance, with the utility disconnect coordinated. $2,500 to $8,000 CAD.
  • 60A to 100A service upgrades. Moving off a 60A service, usually with a fuse block removed at the same time. $1,500 to $4,000 CAD.
  • 200A service upgrades. A straight 200A service with a 42-circuit panel, sized for full electrification. $2,500 to $8,000 CAD.

Panel Replacement and Remediation

Dedicated Loads and Suites

Which Job Do You Actually Need?

  • The panel is failing but capacity is fine. Panel replacement at the same amperage.
  • Capacity is the problem. A service upgrade, sized by the calculation rather than by preference.
  • The panel is full but the service has headroom. A subpanel, which is far cheaper than a service change.
  • An insurer or inspector named something specific. Scope to what was flagged, with the certificate as the deliverable.
  • You are adding one large load. A dedicated circuit if the calculation allows, or load management if it does not.

What Every Residential Job Includes

An OESC Section 8 demand calculation at the free on-site assessment. An ESA Notification of Work filed under our contractor licence, with the permit fee included in the quote. Utility coordination with whichever distribution utility holds your service, booked by us rather than by you. A written itemised quote separating labour, materials, the permit fee and the coordination fee. And at the end, the ESA Certificate of Inspection, a panel schedule fixed inside the door, and an invoice that matches the quote.

How Much Does Residential Panel Upgrades Cost in Toronto?

Residential work spans $1,500 to $8,000 CAD depending on the service size change and the condition of the service entrance. Every quote is written and itemised.

Typical range

$ 1,500 to $8,000

varies by service (CAD)

  • ESA permit fee included
  • Final ESA inspection included
  • Utility coordination itemised, never hidden
Get an Itemised Quote

What Moves the Price

Overhead mast or underground lateral

An underground service entrance needs trenching and civil work, so it sits higher in the range than a mast and weatherhead replacement.

Panel brand and circuit count

Siemens, Square D / Schneider Electric and Eaton load centres price differently, and a 42-circuit panel costs more than a small enclosure.

Service entrance length and routing

Conductor length from the meter base to the panel, plus any wall penetration or conduit work, changes the material and labour line.

Scope flagged by the load calculation

An OESC Section 8 result can add a subpanel, a grounding electrode conductor or a meter base that was not in the original plan.

Scope Low High
60A to 100A service upgrade $ 1,500 $ 4,000
Fuse box, Stab-Lok or panel replacement $ 1,800 $ 5,000
100A to 200A or straight 200A service upgrade $ 2,500 $ 8,000

Why Choose Us for Residential Panel Upgrades?

ECRA/ESA licensed, permit filed, utility coordinated, quote itemised.

  • 20+ Years of Panel Upgrade Experience

    Over two decades of ECRA/ESA-licensed panel replacement, service entrance upgrades, fuse box conversions and utility coordination across Toronto and the GTA. Panel work is the whole business, not a side service.

  • Panel-only specialists

    Every job we run is a panel, service or subpanel project. The utility and ESA steps are routine rather than occasional.

  • Calculation before quote

    We run the OESC Section 8 demand calculation at the assessment, so the recommendation is based on your loads rather than an assumption.

  • Utility coordination included

    Toronto Hydro inside the city, Hydro One for outer-GTA, plus Alectra, Elexicon, Oakville Hydro, Burlington Hydro and Oshawa Power in the region.

  • Insurance documentation handled

    Where an insurer or a home inspection triggered the work, you get the certificate plus a written scope for underwriting.

How Does Residential Panel Upgrades Work?

The sequence every job follows, from the first load calculation to the utility reconnect.

  1. 01

    Free on-site assessment

    Service size, panel brand and condition, meter base, mast or lateral, grounding, and the loads you plan to add.

  2. 02

    OESC Section 8 calculation

    The demand calculation that decides whether you need a panel replacement, a subpanel, or a full service upgrade.

  3. 03

    ESA permit and utility booking

    Notification of Work filed, and the disconnect window requested with Toronto Hydro or the relevant GTA utility.

  4. 04

    Install day

    Panel, meter base and service entrance replaced as scoped, circuits transferred and labelled, terminations torqued.

  5. 05

    Inspection and documentation

    ESA inspection, utility reconnect, Certificate of Inspection, panel schedule and an invoice matching the quote.

How Toronto Electrical Panel Upgrade Compares

Feature Typical provider Toronto Electrical Panel Upgrade
Scope of practice General electrical, panels occasionally Panel, service and subpanel work only
Load calculation Rule of thumb OESC Section 8 demand calculation
ESA permit and inspection Quoted as an extra Included on every job
Quote format One lump sum Labour, materials, permit and coordination itemised

Need Residential Panel Upgrades in Toronto or the GTA?

Free on-site estimate, written itemised quote, ESA permit filed before the work starts.

Our Residential Panel Upgrades Work

Documentary photos from panel jobs across Toronto and the GTA. Select any image to enlarge it.

What Customers Say About Our Residential Panel Upgrades Work

Real Toronto and GTA neighbourhoods, real panel jobs.

Century home, 60A fuse service, insurance deadline. They walked us through the options and we ended up on 200A with the certificate in hand.
Jocelyn P.The Beaches
The calculation showed our existing 100A had headroom, so they quoted a subpanel instead of the service upgrade we expected to pay for.
Andrew C.Cabbagetown
Panel, EV circuit and a suite subpanel all planned as one project rather than three visits. The schedule held exactly as quoted.
Rina M.Leaside

Residential Panel Upgrades FAQs

What counts as a residential panel upgrade?

Anything that changes the panel or the service in a dwelling: a service size change from 60A, 100A or 200A, a panel replacement at the same amperage, a fuse box conversion, a Federal Pacific Stab-Lok replacement, a subpanel for a suite or a garage, or a dedicated circuit for an EV charger or hot tub. All of it is notifiable work requiring an ESA permit and inspection.

How much do residential panel upgrades cost in Toronto?

The range is $1,500 to $8,000 CAD. A 60A to 100A upgrade runs $1,500 to $4,000 CAD, a fuse box or panel replacement $1,800 to $5,000 CAD, and a 100A to 200A or straight 200A service upgrade $2,500 to $8,000 CAD. A subpanel on its own is $800 to $3,000 CAD. Where an address lands depends on overhead versus underground service, panel brand and what the load calculation adds.

Which service do I actually need?

The OESC Section 8 demand calculation decides it, and we run it free at the on-site assessment. If your loads fit the existing service with headroom, the answer is a panel replacement or a subpanel. If they do not, the answer is a service upgrade. We quote what the calculation supports rather than what is most expensive.

Is a permit needed for every job?

Yes. Panel and service work in Ontario is notifiable, which means an ESA Notification of Work before the job and an inspection before the utility re-energizes. The permit fee is included in our quotes, and skipping it leaves you with no Certificate of Inspection, which is the document insurers and buyers ask for.

How long is the property without power?

Where the service size changes, expect part of one working day. We ask the utility for a morning disconnect so the install and inspection run through the day and the meter goes back on the same afternoon. Panel replacements at the same amperage often need no utility visit at all.

Which areas do you cover?

Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, Ajax, Pickering, Whitby and Oshawa, within a 50km radius. See the [service areas](/service-areas/) pages for the local utility and housing stock in each.

Can several jobs be combined?

Yes, and it is usually cheaper. A service upgrade with an EV circuit, a suite subpanel and a hot tub feeder installed as one project shares the permit, the utility visit and the mobilisation instead of paying for each three times.

What if my insurer set a deadline?

Tell us the date at first contact. Fuse box and Stab-Lok replacements are the fastest jobs to schedule because they often need no utility disconnect. See [insurance-required electrical upgrades](/insurance-required-electrical-upgrades/).

Do you work on condos and townhouses?

Yes, though access to the meter room is usually controlled by the property manager or board. We coordinate the disconnect window with them and the utility together and keep the work inside the approved hours.

What documentation do I receive?

The ESA Certificate of Inspection, the panel schedule fixed inside the panel door, and an itemised invoice matching the accepted quote. Where the work was insurance or sale driven, you also get a written description of the change for underwriting or your lawyer.

Still have a question?

Ask the crew directly. We answer load calculation, permit and utility coordination questions before you commit to anything.

Every Residential Panel Upgrades Service

Each page carries its own load calculation detail, pricing band, process and FAQs.

Crew installing a 200A main breaker and 42-circuit load centre in a Toronto basement Most Requested From $2,500 CAD

100A to 200A Service Upgrades

A 100A to 200A service upgrade in Toronto is Toronto Electrical Panel Upgrade's most-requested job. Upgrade from an undersized 100A service to a full 200A, 42-circuit panel with 2/0 AWG copper or 4/0 AWG aluminum service entrance conductors sized per OESC Section 8, a new meter base, weatherhead and mast where required, whole-home surge protector, copper grounding electrode conductor, and ESA Certificate of Acceptance. Toronto Hydro disconnect and reconnect coordinated end-to-end so you get one point of contact for permit, materials, and utility scheduling. A 100A to 200A upgrade in Toronto costs $2,500 to $8,000 CAD depending on whether the service is overhead or underground and which load centre you choose from Siemens, Square D or Eaton, with the ESA permit fee and utility coordination fee itemised on the written quote. Most calls start with a trigger: a Level 2 EV charger install, a cold-climate heat pump, an induction range, a hot tub or sauna, a basement-suite subpanel, a major renovation that puts the panel in front of an ESA inspector, or a 60A fuse panel flagged during a home inspection. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, Burlington on Burlington Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew removing an Edison-base fuse block and mounting a new breaker panel in a Toronto basement Insurance Deadlines From $1,800 CAD

Fuse Box Replacement

Fuse box replacement in Toronto converts an outdated 60A fuse panel or Edison-base cartridge fuse box to a modern 100A or 200A breaker panel with arc-fault circuit interrupters (AFCI) and ground-fault circuit interrupters (GFCI) where required by the Ontario Electrical Safety Code, plus a whole-home surge protective device (SPD), a copper grounding electrode conductor, an updated neutral bar bonding jumper, and an ESA Certificate of Acceptance your insurer will accept for policy renewal. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect, files the ESA permit, and delivers the inspection certificate on the day of energization. A fuse box to breaker panel conversion in Toronto costs $1,800 to $5,000 CAD depending on panel size (24 to 42 circuits), whether the existing service entrance conductors are reusable or need replacement, and which load centre you choose from Siemens, Schneider Electric Homeline, or Eaton BR series. Most calls start with a trigger: a home insurance non-renewal notice, a real-estate closing condition, a home inspection report flagging the fuse box, a Federal Pacific Stab-Lok or Zinsco panel discovered in the basement, or a Notification of Work required for adjacent renovation. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, Burlington on Burlington Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew removing a Federal Pioneer Stab-Lok panel and fitting a replacement load centre Resale Blocker From $1,800 CAD

Federal Pacific Stab-Lok Panel Replacement

Federal Pacific Stab-Lok panel replacement in Toronto removes a defective Federal Pacific Electric, Federal Pioneer, or Zinsco Stab-Lok panel identified at home inspection or flagged during closing, and installs a code-compliant 100A or 200A breaker panel with proper arc-fault protection, a whole-home surge protective device, an ESA Certificate of Acceptance, and documentation your home insurer will accept to lift a non-renewal notice. The Stab-Lok failure-to-trip defect is a documented resale closing condition across the GTA. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect, files the ESA permit, replaces the load centre and any corroded grounding electrode conductor, and delivers the inspection certificate for insurer submission. A Federal Pioneer panel replacement in Toronto costs $2,500 to $6,000 CAD depending on service size (100A vs 200A), whether the meter base and service mast are reusable, and which load centre you choose from Siemens, Square D QO series, Schneider Electric Homeline, or Eaton BR series. Most calls start with a trigger: a home inspection flag identifying breaker colour markings characteristic of Stab-Lok, a real-estate closing condition, a Zinsco or Pushmatic panel discovered during renovation, a home insurance underwriting requirement, or a Notification of Work required for basement finish. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew mounting a replacement breaker panel with the old corroded enclosure set aside From $1,800 CAD

Electrical Panel Replacement

Electrical panel replacement in Toronto swaps a failing, obsolete, or fire-damaged breaker panel at the same amperage with a new code-compliant load centre from Siemens, Square D QO series, Schneider Electric Homeline, or Eaton BR series, plus an ESA Certificate of Acceptance filed the day of energization. Toronto Electrical Panel Upgrade diagnoses the failing panel (bus bar corrosion, double-tapped terminals, cracked plastic breaker housings, main service disconnect failure, breaker tripping under normal load), coordinates the Toronto Hydro service disconnect and reconnect, files the ESA permit, transfers every circuit to the new panel with fresh labelling, and delivers same-day energization. An electrical panel replacement in Toronto costs $2,000 to $5,500 CAD depending on load centre brand, circuit count (24 vs 42 circuits), and whether the meter base and service entrance conductors are reused or replaced, with the ESA permit fee itemised. Most calls start with a trigger: a burning smell or heat at the panel, a failed home inspection identifying a Federal Pacific Stab-Lok or Zinsco panel, a real-estate closing condition, an insurance renewal flag, breaker trips under normal appliance load, or arc-fault damage. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew completing a panel replacement with ESA paperwork on a nearby workbench Deadline Work From $1,800 CAD

Insurance-Required Electrical Upgrades

Insurance-required electrical upgrades in Toronto resolve insurer-mandated panel replacements fast with an ESA Certificate of Acceptance and Notification of Work documentation that Ontario home insurers (Aviva, Intact, Wawanesa, Economical, Desjardins, Sonnet, TD Insurance) accept before renewal, mid-term inspection, or real-estate closing. Toronto Electrical Panel Upgrade handles the ESA permit filing, Toronto Hydro service disconnect and reconnect coordination, and delivers a stamped Certificate directly to your underwriter within one business day of energization. An insurance-required upgrade in Toronto costs $2,500 to $8,000 CAD depending on whether you need a 60A fuse panel replaced with a 100A or 200A breaker panel, a Federal Pacific Stab-Lok removal, or aluminum wiring termination remediation, with the ESA permit fee itemised. Most calls start with a trigger: a home insurance non-renewal notice, an insurance surcharge for a 60A fuse panel flag, a home inspection report identifying Federal Pacific Stab-Lok or aluminum branch wiring, a closing condition on a real-estate transaction, or an underwriting review requiring the Notification of Work document. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, Burlington on Burlington Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew remediating aluminum branch wiring terminations inside an open load centre From $1,500 CAD

Aluminum Wiring Panel Upgrade

Aluminum wiring panel upgrades in Toronto remediate 1965-to-1975 era aluminum branch wiring at the panel and every device termination to satisfy Ontario home insurer underwriting requirements. Toronto Electrical Panel Upgrade replaces the load centre with a Siemens, Square D, or Eaton panel rated for aluminum with anti-oxidant compound, installs approved AlumiConn or COPALUM copper pigtail connectors at every switch, receptacle, and light fixture connection, addresses oxidation-related device termination heat, and delivers an ESA Certificate of Acceptance your insurer will accept for policy renewal. An aluminum wiring panel upgrade in Toronto costs $3,500 to $8,500 CAD depending on device count (30 to 80 terminations in a typical Toronto bungalow), panel amperage (100A vs 200A), and whether a full rewire is needed alongside the pigtail termination upgrade, with the ESA permit fee itemised. Most calls start with a trigger: a home insurance underwriting notice flagging aluminum branch wiring, a real-estate closing condition, a home inspection report identifying single-strand solid aluminum conductors, or an OESC-required termination upgrade during a panel swap. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew replacing a 60A service entrance and meter base on an older Toronto semi From $1,500 CAD

60A to 100A Service Upgrades

60A to 100A service upgrades in Toronto move an original pre-1965 60A fused service to a modern 100A breaker panel (or straight to 200A if OESC Section 8 demand load calculation supports it) with new #2 AWG copper or #1/0 AWG aluminum service entrance conductors, a new 100A main service disconnect breaker, updated meter base, weatherhead, service mast where required, proper grounding electrode conductor and bonding jumper, and an ESA Certificate of Acceptance. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect coordination, files the ESA permit, and delivers same-day energization on most residential jobs. A 60A to 100A service upgrade in Toronto costs $2,000 to $4,500 CAD depending on overhead vs underground service entrance, whether the mast and meter base need replacement, and which load centre you choose from Siemens, Square D or Eaton, with the ESA permit fee itemised. Most calls start with a trigger: a home insurance non-renewal notice, a real-estate closing condition on a Cabbagetown or Riverdale character home, an original knob-and-tube era 60A service flagged during home inspection, or an Edison-base fuse panel that cannot support modern loads. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew commissioning a new 200A service with a 42-circuit load centre From $2,500 CAD

200A Service Upgrades

200A service upgrades in Toronto move your entire electrical service to a full 200A rating with a 42-circuit main breaker panel, new 2/0 AWG copper or 4/0 AWG aluminum service entrance conductors sized per OESC Section 8 continuous load calculation, an updated meter base rated for 200A continuous service, a service mast and weatherhead where required, a copper grounding electrode conductor tied to the water main and driven ground rod, and an ESA Certificate of Acceptance. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect coordination, files the ESA Notification of Work permit, and delivers same-day energization on most residential jobs. A full 200A service upgrade in Toronto costs $3,500 to $9,500 CAD depending on whether the service entrance is overhead or underground, whether the existing meter base and mast can be reused, and which load centre you choose from Siemens, Square D, or Eaton. Most calls start with a trigger: whole-home electrification with a heat pump plus EV charger plus induction range, a rebuild or major addition that exceeds the existing 100A capacity, a home insurance underwriting requirement, or a resale closing condition. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew running a dedicated 50A EV circuit in conduit from a basement panel to a garage wall EV Ready From $800 CAD

EV Charger Electrical Upgrades

EV charger electrical upgrades in Toronto prep your electrical panel and dedicated circuit for Level 2 EV charging (Level 2 EVSE) at 40A or 50A on a NEMA 14-50 receptacle or a hardwired charging station, with either a straight-circuit install, an EVEMS (Electric Vehicle Energy Management System) or DCC-9 Demand Charge Controller for panels that cannot carry the full continuous 80% load factor per OESC Section 8, or a full 100A to 200A service upgrade when the demand calculation shows the existing service is undersized. Toronto Electrical Panel Upgrade files the ESA permit, coordinates Toronto Hydro service work when required, and delivers the ESA Certificate of Acceptance for your insurer and warranty registration. An EV charger electrical upgrade in Toronto costs $500 to $1,800 CAD for a straight 240V circuit on adequate existing service, $1,800 to $3,500 for an EVEMS or DCC-9 install on a full panel, or $2,500 to $8,000 for a full 100A to 200A service upgrade when required. Most calls start with a trigger: a new Tesla, Ford Lightning, Rivian, Hyundai Ioniq, or Kia EV9 delivery date, a heat pump added to a full panel, an existing 100A service that cannot pass the OESC Section 8 continuous load check, or an insurance requirement for hardwired charging. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew installing an outdoor-rated GFCI disconnect near a hot tub pad From $800 CAD

Hot Tub Electrical Upgrades

Hot tub electrical upgrades in Toronto install the dedicated 240V circuit and GFCI disconnect required by the Ontario Electrical Safety Code and Canadian Electrical Code Section 68 for pool, hot tub, and spa installations. Toronto Electrical Panel Upgrade sizes the feeder for 40A or 60A dedicated capacity per the tub manufacturer's continuous load specification, installs a weatherproof outdoor GFCI disconnect within visible reach of the tub (minimum 3m maximum 5m per OESC 68-064), runs the feeder conductor through PVC schedule 40 conduit for underground portions, adds a subpanel where the existing service cannot carry the load, and files the ESA Notification of Work permit with Certificate of Acceptance. A hot tub electrical upgrade in Toronto costs $850 to $2,800 CAD for a straight dedicated circuit on adequate existing service, or $2,800 to $6,000 CAD when a subpanel or full panel upgrade is required alongside the dedicated feeder. Most calls start with a trigger: a new Jacuzzi, Beachcomber, Arctic Spas, Sundance, or Hydropool hot tub delivery, an inflatable Softub or Coleman spa moving to a hardwired install, a home insurance underwriting requirement for GFCI protection, or a load check showing the existing 100A service cannot carry the tub. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Crew installing a 100A subpanel on a four-wire feeder for a legal basement suite From $800 CAD

Basement Suite Electrical Upgrades

Basement suite electrical upgrades in Toronto install the dedicated subpanel, revenue-grade submetering, and separate service disconnect that Ontario Building Code Section 9.10 and Toronto Municipal Code Chapter 636 require for a legal second suite or accessory dwelling unit (ADU). Toronto Electrical Panel Upgrade sizes a 60A, 100A, or 100A four-wire feeder subpanel per OESC Section 8 split-load calculation, installs an isolated neutral and ground bond in the secondary suite panel, integrates a Class B revenue submeter (Wyse, Carma, or Continental Control Systems), and files the ESA Notification of Work permit including the Certificate of Acceptance your City of Toronto zoning review and rental licensing require. A basement suite electrical upgrade in Toronto costs $2,500 to $6,500 CAD depending on subpanel amperage (60A vs 100A), whether the main service needs a 100A to 200A upgrade to carry both units, whether a separate meter base is required, and the run length from the main panel to the secondary suite. Most calls start with a trigger: a legal second suite conversion for a rental income property, a garden suite or laneway house build, a City of Toronto rental licensing inspection, or a home insurance requirement for the dual-occupancy electrical service. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Related Services

100A to 200A Service Upgrades

A 100A to 200A service upgrade in Toronto is Toronto Electrical Panel Upgrade's most-requested job. Upgrade from an undersized 100A service to a full 200A, 42-circuit panel with 2/0 AWG copper or 4/0 AWG aluminum service entrance conductors sized per OESC Section 8, a new meter base, weatherhead and mast where required, whole-home surge protector, copper grounding electrode conductor, and ESA Certificate of Acceptance. Toronto Hydro disconnect and reconnect coordinated end-to-end so you get one point of contact for permit, materials, and utility scheduling. A 100A to 200A upgrade in Toronto costs $2,500 to $8,000 CAD depending on whether the service is overhead or underground and which load centre you choose from Siemens, Square D or Eaton, with the ESA permit fee and utility coordination fee itemised on the written quote. Most calls start with a trigger: a Level 2 EV charger install, a cold-climate heat pump, an induction range, a hot tub or sauna, a basement-suite subpanel, a major renovation that puts the panel in front of an ESA inspector, or a 60A fuse panel flagged during a home inspection. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, Burlington on Burlington Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Fuse Box Replacement

Fuse box replacement in Toronto converts an outdated 60A fuse panel or Edison-base cartridge fuse box to a modern 100A or 200A breaker panel with arc-fault circuit interrupters (AFCI) and ground-fault circuit interrupters (GFCI) where required by the Ontario Electrical Safety Code, plus a whole-home surge protective device (SPD), a copper grounding electrode conductor, an updated neutral bar bonding jumper, and an ESA Certificate of Acceptance your insurer will accept for policy renewal. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect, files the ESA permit, and delivers the inspection certificate on the day of energization. A fuse box to breaker panel conversion in Toronto costs $1,800 to $5,000 CAD depending on panel size (24 to 42 circuits), whether the existing service entrance conductors are reusable or need replacement, and which load centre you choose from Siemens, Schneider Electric Homeline, or Eaton BR series. Most calls start with a trigger: a home insurance non-renewal notice, a real-estate closing condition, a home inspection report flagging the fuse box, a Federal Pacific Stab-Lok or Zinsco panel discovered in the basement, or a Notification of Work required for adjacent renovation. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, Burlington on Burlington Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Federal Pacific Stab-Lok Panel Replacement

Federal Pacific Stab-Lok panel replacement in Toronto removes a defective Federal Pacific Electric, Federal Pioneer, or Zinsco Stab-Lok panel identified at home inspection or flagged during closing, and installs a code-compliant 100A or 200A breaker panel with proper arc-fault protection, a whole-home surge protective device, an ESA Certificate of Acceptance, and documentation your home insurer will accept to lift a non-renewal notice. The Stab-Lok failure-to-trip defect is a documented resale closing condition across the GTA. Toronto Electrical Panel Upgrade handles the Toronto Hydro service disconnect and reconnect, files the ESA permit, replaces the load centre and any corroded grounding electrode conductor, and delivers the inspection certificate for insurer submission. A Federal Pioneer panel replacement in Toronto costs $2,500 to $6,000 CAD depending on service size (100A vs 200A), whether the meter base and service mast are reusable, and which load centre you choose from Siemens, Square D QO series, Schneider Electric Homeline, or Eaton BR series. Most calls start with a trigger: a home inspection flag identifying breaker colour markings characteristic of Stab-Lok, a real-estate closing condition, a Zinsco or Pushmatic panel discovered during renovation, a home insurance underwriting requirement, or a Notification of Work required for basement finish. We serve Toronto, Etobicoke, Scarborough, North York, York and East York on Toronto Hydro, plus Mississauga, Brampton, Vaughan and Markham on Alectra Utilities, Oakville on Oakville Hydro, and Ajax, Pickering, Whitby on Elexicon Energy inside our 50km radius.

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Same-Week Scheduling

Book Your Residential Panel Upgrades Estimate

Free on-site assessment across Toronto and the GTA. Written itemised quote before any work begins, with the ESA permit fee and utility coordination fee separated on the line.

  • ESA permit and final inspection included
  • Toronto Hydro coordination handled
  • No hidden fees on the written quote

Request a Written Itemised Quote

Four fields. We reply with a free on-site estimate date and the ESA permit and coordination fees broken out separately.

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