# Electrical Panel Upgrade Ajax | Toronto Electrical Panel Upgrade

URL: https://electricalpanelupgradetoronto.ca/service-areas/ajax/

![Electrical panel upgrade crew working in a Greater Toronto Area property](/images/hero/two-electricians-in-plain-navy-workwear-seen-from-.webp)

Serving Ajax and surrounding areas

# Electrical Panel Upgrades in Ajax for EV and Heat-Pump Loads

Ajax panel upgrades for EV charging and heat pump loads, with Elexicon Energy coordinating the disconnect and reconnect.

-   Elexicon Energy coordination included
-   Same-Week Scheduling
-   ESA permit and inspection included

Get a Free On-Site Estimate

[/free-estimate/ →](/free-estimate/)

 

+1-647-577-6113

[tel:+16475776113 →](tel:+16475776113)

Neighbourhoods we cover

-   Pickering Village
-   Westney Heights
-   Nottingham

-   ECRA/ESA Licensed
-   ESA Permit Included on Every Job
-   Same-Week Scheduling
-   WSIB Certified
-   Free Written Itemised Quote

## When Do You Need an Electrical Panel Upgrade in Ajax?

Eight triggers account for almost every panel upgrade we quote in Ajax. If one of these describes your property, the load calculation will tell you how far the existing service can stretch.

01

### Home insurance refusal or a renewal notice

Toronto underwriters decline or surcharge policies on homes still running an obsolete 60A service or a fuse block. The ESA Certificate of Inspection is what closes the file.

02

### Level 2 EV charger installation at 40A or 50A

An EV charger is a continuous load. Added to laundry, HVAC and refrigeration on an aged 100A panel, the OESC Section 8 calculation runs out of room fast.

03

### Heat pump or central air conversion

Moving off gas heating to a cold-climate heat pump needs dedicated high-amperage breakers and headroom the original panel was never sized for.

04

### Legal basement suite or accessory dwelling unit

City of Toronto secondary-suite permits require a documented load calculation, a dedicated subpanel and a separate disconnect for the suite.

05

### Screw-in glass fuses or cartridge fuse blocks

Fuse blocks cannot provide the arc-fault and ground-fault protection the Ontario Electrical Safety Code now expects on modern branch circuits.

06

### Flickering lights when appliances start

That flicker is voltage drop under load. It points at bus-bar saturation or loose terminations at the main breaker, both end-of-life signals.

07

### Doubled-up breakers with no knockouts left

When every position is tandemmed and the enclosure has no knockouts left, adding a circuit safely means a new load centre, not more stacking.

08

### Corroded service mast or meter base

A weathered mast and weatherhead lets water track into the panel interior. The service entrance conductors and meter base get replaced with the panel.

## Panel Upgrade Services in Ajax

Ajax panel upgrades for EV charging and heat pump loads, with Elexicon Energy coordinating the disconnect and reconnect.

Elexicon Energy handles the disconnect and reconnect for Ajax addresses. We file the ESA Notification of Work, book the utility window, complete the install, and hand over the Certificate of Inspection.

 

![Crew installing a 200A main breaker and 42-circuit load centre in a Toronto basement](/images/misc/two-electricians-in-plain-navy-workwear-seen-from-.webp) Most Requested

### 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.

View service

[100A to 200A Service Upgrades →](/100a-to-200a-service-upgrades/)

 

![Crew removing an Edison-base fuse block and mounting a new breaker panel in a Toronto basement](/images/misc/two-electricians-seen-from-behind-removing-an-old-.webp) Insurance Deadlines

### 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.

View service

[Fuse Box Replacement →](/fuse-box-replacement/)

 

![Crew removing a Federal Pioneer Stab-Lok panel and fitting a replacement load centre](/images/misc/two-electricians-seen-from-behind-removing-a-feder.webp) Resale Blocker

### 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.

View service

[Federal Pacific Stab-Lok Panel Replacement →](/federal-pacific-stab-lok-panel-replacement/)

See every residential panel service

[/residential-electrical-panel-upgrades/ →](/residential-electrical-panel-upgrades/)

## How Your Ajax Panel Upgrade Works

The Elexicon Energy coordination process for Ajax addresses, step by step.

1.  01
    
    ### Service layout approval
    
    We submit the new service layout, conductor sizing and meter base position so the utility can confirm the point of attachment before any material is ordered.
    
2.  02
    
    ### Disconnect scheduling
    
    Once the ESA Notification of Work is filed, we book the disconnect slot. Morning slots let us finish and re-energize inside the same working day.
    
3.  03
    
    ### Meter pull and service change
    
    The utility pulls the meter and drops the service. We replace the meter base, service entrance conductors, mast or lateral, and the load centre.
    
4.  04
    
    ### ESA inspection
    
    The ESA inspector attends, reviews bonding, grounding, terminations and labelling, and signs off the Certificate of Inspection.
    
5.  05
    
    ### Energization and handoff
    
    The utility reconnects and sets the meter. You get the certificate, the panel schedule and the itemised invoice matching the original quote.
    

## Booking a panel upgrade in Ajax?

Elexicon Energy coordination, ESA permit and final inspection are included in the written quote, backed by our Satisfaction Guaranteed promise.

+1-647-577-6113

[tel:+16475776113 →](tel:+16475776113)

 

Free On-Site Estimate

[/free-estimate/ →](/free-estimate/)

## Why Ajax Owners Call Us

-   ### Elexicon Energy disconnect and reconnect coordinated directly
    
-   ### EV and heat pump load calculations to OESC Section 8
    
-   ### 42-circuit 200A load centres with spare capacity built in
    
-   ### ESA permit and final inspection included on every job
    

## Getting to Ajax Panel Jobs

Ajax jobs run east along Highway 401 and Kingston Road through Pickering, covering Pickering Village, Westney Heights and Nottingham. Elexicon Energy is the distribution utility for Ajax, so the meter pull and reconnect are booked through Elexicon.

## Ajax Housing Stock We Work On

Pickering Village holds the oldest Ajax stock, where 100A services and dated panels still appear. Westney Heights and Nottingham are 1970s to 1990s subdivisions where EV charging and heat pump conversions are pushing 100A services past their demand calculation.

## Ajax Housing Stock and Seasonal Notes

Ajax panel work is driven by electrification in 1970s to 1990s subdivisions. Westney Heights and Nottingham hold detached homes on 100A services where a heat pump conversion or a Level 2 charger pushes the demand calculation past the limit, and Pickering Village holds the older stock where dated panels and undersized services turn up.

Elexicon Energy coordinates the disconnect and reconnect for Ajax, Pickering and Whitby. Their windows are generally less congested than the Toronto Hydro equivalent, which means a Durham service upgrade often lands an install date faster than the same job inside the city, provided the ESA Notification of Work goes in promptly.

The seasonal pattern follows the heating season. Heat pump commitments cluster in spring and early autumn, and the panel has to be upgraded before the HVAC crew arrives. We are frequently the first trade booked on those projects and the one whose utility window sets the sequence for everyone else.

## Neighbourhoods We Cover in Ajax

-   Pickering Village
-   Westney Heights
-   Nottingham

![Finished 200A load centre with a labelled breaker schedule in a GTA basement](/images/features/detail-shot-of-a-finished-200a-load-centre-with-la.webp)

## Local service facts

Distribution utility

Elexicon Energy

Municipality

Town of Ajax

Scheduling

Same-Week Scheduling

ESA permit

Included

Book a Free Estimate

[/free-estimate/ →](/free-estimate/)

View on Google Maps

[https://www.google.com/maps/dir/?api=1&destination=43.8509,-79.0204 →](https://www.google.com/maps/dir/?api=1&destination=43.8509,-79.0204)

## What Ajax Customers Say

Panel upgrades and service entrance work in this area.

> Heat pump conversion on a 100A service. The calculation was done first, the 200A upgrade followed, and Elexicon reconnected the same day.

Keisha B.Westney Heights

> Older home, dated panel, no spare slots. New 42-circuit panel with room left for the charger we are adding next year.

Victor N.Pickering Village

## Panel Upgrade FAQs for Ajax

### Do you cover Ajax for panel upgrades?

Yes. Ajax is inside our GTA service radius, including Pickering Village, Westney Heights, Nottingham and the Audley Road area.

### Which utility handles an Ajax panel upgrade?

Elexicon Energy is the distribution utility for Ajax, Pickering and Whitby. We coordinate the disconnect and reconnect with Elexicon.

### How soon can an Ajax upgrade be scheduled?

The on-site assessment is same-week scheduling, and the install date follows the Elexicon Energy disconnect window requested after the ESA permit is filed.

### What does a panel upgrade cost in Ajax?

A 100A to 200A upgrade runs $2,500 to $8,000 CAD and a subpanel installation $800 to $3,000 CAD, with the ESA permit fee included in the quote.

### Will a heat pump need a service upgrade in Ajax?

Often yes on a 100A service. A cold-climate heat pump with backup heat is a large dedicated load, and once laundry, range and water heating are counted the Section 8 calculation usually exceeds 100A. We run the calculation before your HVAC contractor books a date so the sequence holds.

### How quickly does Elexicon Energy book disconnects?

Elexicon windows are generally less congested than Toronto Hydro's, so a Durham service upgrade often lands an install date faster than the same job inside the city. The request goes in as soon as the ESA Notification of Work is filed, which is the same day you accept the quote.

### Still have a question?

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

Send a Message

[/contact/ →](/contact/)

 

Book a Free Estimate

[/free-estimate/ →](/free-estimate/)

## Nearby Areas We Also Cover

Crews working near Ajax also handle panel upgrades in these areas.

### Pickering

Elexicon Energy coordination

View area

[Pickering →](/service-areas/pickering/)

### Whitby

Elexicon Energy coordination

View area

[Whitby →](/service-areas/whitby/)

![](/images/hero/two-electricians-in-plain-workwear-seen-from-behin.webp)

Same-Week Scheduling

## Need an Electrical Panel Upgrade in Ajax?

Same-Week Scheduling for the on-site assessment, with Elexicon Energy disconnect and reconnect coordinated for you.

Get a Free On-Site Estimate

[/free-estimate/ →](/free-estimate/)

 

+1-647-577-6113

[tel:+16475776113 →](tel:+16475776113)

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

## Thanks, we have your request.

A licensed crew member will be in touch to book the on-site estimate.

## 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.
