Markham, Ontario
Panel Upgrades
in Markham
Markham's older homes in Milliken and Thornhill East have 100-amp panels that need upgrading to 200-amp. We also replace Federal Pioneer panels found in 1970s and 1980s homes. All upgrades include full ESA permitting and inspection.

95+
Panel Upgrades jobs in Markham
WHY CHOOSE US IN MARKHAM
Local Electricians Who Know Markham
Markham's housing stock splits between established 1960s to 1980s neighbourhoods near Highway 7 and massive 2000s+ subdivisions to the north and east. The older homes need panel upgrades, aluminum wiring remediation, and modernization. The newer homes demand builder-grade upgrades, EV chargers, and smart home integration. Unionville and Markham Village add heritage properties to the mix.
55-Minute Response Time
We reach Markham from our Brampton base within 55 minutes via Highway 407. Same-day service available for most calls.
ESA Licensed and Insured
Every Markham job is ESA permitted and inspected. We carry $5M liability insurance, protecting you and your home.
47 Five-Star Google Reviews
Our 5.0 rating reflects consistent, quality work. We treat every Markham homeowner the way we would want to be treated.
Smart Home Specialists
Markham homeowners want technology-forward electrical solutions. We install smart panels, home automation wiring, and integrated lighting controls.
Neighbourhoods We Serve in Markham
95+
Jobs in Markham
Same-Day
Response time
47
5-star reviews
5+
Years serving GTA
THE SERVICE
Panel Upgrades — What's Included
What Is an Electrical Panel Upgrade?
Your electrical panel (also called a breaker box or distribution panel) is the central hub that distributes electricity to every room in your home. It takes the power coming in from the street and splits it into individual circuits for your lights, outlets, appliances, and heavy equipment like air conditioners and EV chargers. An electrical panel upgrade replaces your existing panel with a modern, higher-capacity unit. This usually means going from a 100 amp panel to a 200 amp panel, or replacing an outdated fuse box with a modern breaker panel. For homeowners in Brampton, Mississauga, and the surrounding GTA, a panel upgrade is one of the most important electrical investments you can make. Older homes built before the 1990s were wired for a different era. They did not account for EV chargers, home offices with multiple monitors, hot tubs, or the dozens of devices a modern family uses daily. When your panel cannot keep up, you get tripping breakers, flickering lights, and real safety risks.
7 Signs You Need an Electrical Panel Upgrade
1. Breakers tripping frequently. If you are resetting breakers every week, your panel is overloaded and cannot safely distribute power to your circuits. 2. Flickering or dimming lights. Lights that dim when your dryer, AC, or another large appliance kicks on indicate your panel is struggling to deliver enough current. 3. You still have a Federal Pioneer panel. Federal Pioneer panels were installed in hundreds of thousands of Canadian homes between the 1950s and 1990s. Many of these panels have breakers that fail to trip during overloads, creating a serious fire risk. If you have a Federal Pioneer panel, replacement is strongly recommended. 4. Your home still uses a fuse box. Fuse boxes were the standard before circuit breaker panels. They are not designed for modern electrical loads and most insurance companies in Ontario will flag them. 5. You have knob-and-tube wiring. If your home still has knob-and-tube wiring, a panel upgrade is typically part of the rewiring process to bring your home up to current Ontario Electrical Safety Code. 6. You are planning a renovation or addition. Adding a basement apartment, garage workshop, kitchen remodel, or any major renovation almost always requires more electrical capacity. 7. You want to install an EV charger or hot tub. A Level 2 EV charger draws 30 to 50 amps on its own. A hot tub draws 40 to 50 amps. If your 100 amp panel is already near capacity, you will need a 200 amp upgrade before these can be installed safely.
100 Amp vs 200 Amp Panel - Which Do You Need?
Most older homes in Brampton were built with 100 amp electrical service. That was enough for the appliances and lighting of the 1970s and 1980s, but it falls short today. A 200 amp panel upgrade gives you roughly double the electrical capacity. You need a 200 amp upgrade if you are adding an EV charger, hot tub, or pool heater, your home has electric heating or a workshop with power tools, you are finishing a basement or adding an addition, you run multiple high-draw appliances at the same time (dryer, AC, oven, dishwasher), or your insurance company is requiring a panel upgrade. For smaller homes with gas heating and no plans for major additions, a 100 amp panel replacement (swapping an old panel for a new 100 amp unit) may be sufficient. During your $49 assessment, we evaluate your current usage and future plans and recommend the right size. The $49 is credited toward your project if you move forward.
Federal Pioneer Panel Replacement
Federal Pioneer is one of the most common panel brands found in older Canadian homes. The problem is that many Federal Pioneer Stab-Lok breakers have a documented failure rate. They can fail to trip during an overload or short circuit, which means the breaker does not do its job of protecting your wiring from overheating. This is a fire hazard. If you open your panel and see the Federal Pioneer or Stab-Lok name, we strongly recommend a panel replacement. We have replaced hundreds of Federal Pioneer panels across Brampton, Mississauga, and Vaughan. The process typically takes one day. We remove the old panel and breakers, install a new panel from a trusted manufacturer (Siemens, Square D, or Eaton), reconnect all your circuits, and schedule the ESA inspection. You get a modern panel with arc-fault protection and a certificate of inspection for your records and insurance.
The Panel Upgrade Process - What to Expect
Every panel upgrade we do follows the same proven process. First, you book a $49 on-site assessment. A licensed electrician inspects your current panel, tests capacity, checks the meter base, and discusses your current and future electrical needs. The $49 fee is credited toward your project. Second, you receive a detailed written quote. We break down every line item so you know exactly what you are paying for. No hidden fees, no surprises. Third, on installation day, our ESA-licensed electricians arrive on time and get to work. Power is typically off for 4 to 6 hours during the swap. Most panel upgrades are completed in a single day. Fourth, the Electrical Safety Authority (ESA) inspects the finished work. This is a mandatory step in Ontario for any panel upgrade. We handle the entire permit and inspection process. Fifth, you receive your ESA certificate of inspection. This document proves your panel meets current Ontario Electrical Safety Code standards. Keep it on file for your insurance company and for future home sales.
Electrical Panel Upgrade Cost in Ontario
Most panel upgrades in Brampton cost between $1,500 and $4,500, depending on panel size, permit fees, and existing wiring condition. A straight 100A panel swap on a simple job comes in at the lower end. A 100A to 200A upgrade with meter base replacement and additional circuits is at the higher end. Panel upgrade costs vary depending on the scope of work. Factors that affect pricing include the amperage change (100A to 200A costs more than a straight 100A panel swap), whether the meter base needs replacement, the number of additional circuits required, accessibility of the panel location, and whether the service entrance cable from the street needs upgrading. Rather than guessing at a number, the best approach is to book a $49 on-site assessment. You get an exact quote based on your specific home. The $49 is credited toward your project if you proceed. We also offer Financeit financing so you can spread the cost over monthly payments with approved credit. Every quote includes the ESA permit, inspection, and certificate of inspection at no extra charge.
Why Brampton Homeowners Choose Superior Power Electric
Superior Power Electric is led by Shaun Pennant, a licensed electrician with over 15 years in the trade. We hold ESA/ECRA License #7014710, which means every panel upgrade we complete is inspected and certified by the Electrical Safety Authority. We have 47 five-star Google reviews from homeowners across Brampton and the GTA. We show up on time, give honest quotes, and finish the job right the first time. We serve Brampton, Mississauga, Vaughan, Caledon, Georgetown, and Oakville. Whether you need a Federal Pioneer panel replacement, a 100 amp to 200 amp upgrade, or a fuse box conversion, call (647) 872-9954 or book your $49 assessment online.
Recent Panel Upgrade Projects in the GTA
A Bramalea homeowner called us after their breaker kept tripping every time the dryer ran. We arrived and found a 60-amp fuse box from the 1960s still feeding a 4-bedroom home. We upgraded to a 200-amp panel the same day, added a dedicated 30-amp laundry circuit, and installed whole-home surge protection. The job took six hours. In Brampton's Bram East area, a homeowner had just purchased a 1978 bungalow and wanted to add an EV charger for their Tesla. Their Federal Pioneer panel could not support the load. We replaced the panel with a new 200-amp Square D unit, pulled the ESA permit, and had the EV charger rough-in done in a single day. A Mississauga homeowner near Streetsville was finishing their basement and needed a subpanel to handle the new circuits. Their existing 100-amp main panel had only two breaker spaces remaining. We upgraded the main to 200-amp, installed a 60-amp subpanel in the basement, and ran four new circuits for the gym, media room, and dedicated office - all in one project. A Vaughan detached home had lights flickering throughout the second floor. The assessment revealed undersized breakers and a loose main connection inside the Federal Pioneer panel. We replaced the panel entirely rather than attempt repairs on a panel with documented failure history, and the homeowner's insurance company accepted the ESA certificate to update their policy.
How We Handle the ESA Permit and Inspection Process
In Ontario, every electrical panel upgrade requires an ESA (Electrical Safety Authority) permit and a post-installation inspection. This is not optional, and skipping it creates serious problems - an unpermitted panel upgrade can void your home insurance, create issues when you sell, and leave you liable if an electrical fault occurs after the work. We handle the entire permit and inspection process as part of every panel upgrade we complete. Here is how it works. Before installation, we pull the ESA permit online. The permit number is recorded on the work order. On installation day, we complete the upgrade, connect all circuits, and restore power. Within a few days, the ESA schedules an inspection at your home. An ESA inspector arrives, reviews the installation, and either passes it or issues a correction notice. In over five years of panel upgrades across Brampton and the GTA, we have a clean inspection record. Once the inspection passes, you receive an ESA Certificate of Inspection. This document is your proof that the work meets Ontario Electrical Safety Code. Keep it with your home documents - you will need it when your insurance company asks for proof of upgrade and when you eventually sell the home.
MARKHAM ELECTRICAL REALITIES
What Markham Homeowners Deal With
Every city has its own electrical quirks. Here's what we see most often in Markham.
Builder-Grade Electrical in New Subdivisions
Markham's newer subdivisions were built with minimum-standard electrical work. Homeowners quickly discover they need more pot lights, additional outlets, EV charger circuits, and dedicated power for home offices. These upgrades are straightforward in modern homes but should be done by a licensed electrician to maintain warranty and insurance coverage.
Aging Panels in Established Areas
Markham's 1960s and 1970s homes near Highway 7 and McCowan Road have panels that are 50 to 60 years old. Many are at or beyond their rated lifespan. A 100-amp panel that was fine for two window air conditioners and a few appliances cannot support an EV charger, central air, and a home office.
EV Charging for Multi-Vehicle Households
Many Markham households have two or more vehicles, and the shift to electric is creating demand for multi-charger installations. Even a 200-amp panel can struggle with two Level 2 chargers running simultaneously. Load management and smart charging solutions are becoming standard.
Heritage Property Constraints
Unionville and Markham Village have heritage designation requirements that affect how electrical work can be done on the exterior of buildings. Interior upgrades are straightforward, but any visible exterior changes may need municipal approval in addition to ESA permits.
FAQ
Panel Upgrades in Markham - Common Questions
NEARBY CITIES
Panel Upgrades in Nearby GTA Cities
We serve Markham and the surrounding area. Same ESA-licensed team, same quality.
MORE SERVICES IN MARKHAM
Other Electrical Services We Offer in Markham
Electrical emergencies in Markham get a 24/7 response. Whether it's an outlet sparking in Cornell, a panel tripping in Unionville, or storm damage in Milliken, we arrive same day. Markham's newer homes are generally safer, but equipment failures and surge damage still happen - we're ready.
Pot lights are the top request from Markham homeowners in newer subdivisions like Cornell, Wismer, and Cathedraltown. Replacing builder-grade fixtures with slim LED pot lights is the single most impactful upgrade for these homes. We typically install 12 to 20 lights per project.
Markham's tech-savvy population is adopting EVs at a high rate. Most newer homes can handle a Level 2 charger without a panel upgrade. For older homes near Highway 7, a panel upgrade may be needed first. We install chargers from all major brands.
Markham homeowners increasingly want smart lighting controls, whole-home dimming, and integrated automation systems. We install the wiring infrastructure for smart homes, including dedicated circuits, networking runs, and smart panel connections.
From troubleshooting a circuit issue in a Unionville heritage home to adding outlets in a Box Grove kitchen, we handle the full range of residential electrical work across Markham.
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Panel Upgrades in Markham - Booked Fast
$49 on-site assessment credited toward your project. ESA-licensed, fully insured. Same-day service available.