Markham, Ontario
Residential
in Markham
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.

95+
Residential 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
Residential — What's Included
Complete Home Electrical Services
Your home's electrical system is the backbone of everything. From the moment you flip a light switch to when you plug in your phone at night, you rely on safe, reliable wiring. Superior Power Electric provides complete residential electrical services for homeowners across Brampton, Mississauga, and the Greater Toronto Area. With ESA/ECRA License #7014710, every job we complete meets or exceeds Ontario Electrical Safety Code standards.
Our Residential Services
We offer a full range of home electrical services including electrical panel upgrades (100A to 200A), pot light and recessed lighting installation, hot tub and spa electrical hookups, complete home rewiring, LED lighting upgrades, dimmer and smart switch installation, ceiling fan installation, smoke detector and carbon monoxide alarm installation, surge protection, and electrical safety inspections. Every service includes an ESA inspection upon completion. Book a $49 on-site assessment (credited toward your project) or request a free remote estimate with photos.
Why Brampton Homeowners Choose Us
With 47 five-star Google reviews and a team led by Shaun Pennant with over 15 years in the electrical trade, homeowners trust Superior Power Electric for one simple reason: we do the job right the first time. We are fully ESA/ECRA licensed (#7014710), which means every project is inspected and certified. Whether you need a single outlet replaced or a complete home rewire, you get the same level of care and professionalism.
Recent Residential Projects in the GTA
A homeowner in Brampton's Springdale neighbourhood called after their garage outlets stopped working completely. We traced the fault to a GFCI outlet that had tripped and failed in the garage. We replaced it and tested every downstream outlet it protected - restoring power to the garage, outdoor plugs, and the backyard deck in under two hours. In Mississauga's Cooksville area, a homeowner needed four ceiling fans installed across their second floor bedrooms. The existing light boxes were not rated for fan weight, so we replaced all four boxes with fan-rated brackets, ran the wiring properly, and installed the fans same day. A family in Brampton's Heart Lake area was converting their basement into a secondary suite. They needed dedicated circuits for a kitchen, bathroom, and bedroom - plus a subpanel to keep the circuits separate from the main home. We completed the full basement electrical in two days, ESA inspection included. A Vaughan homeowner reached out about warm outlets in their living room. We found the wiring behind the outlet was loose at the backstab connection - a common problem in homes wired in the 1980s. We replaced all the outlets in the room with proper screw-terminal connections and everything tested clean.
How We Quote Residential Electrical Work (No Surprises Policy)
Every residential project starts with a clear, written quote before any work begins. We offer two ways to get priced. Our $49 on-site assessment sends a licensed electrician to your home to inspect the scope, check panel capacity, measure distances, and give you an itemized written quote. The $49 is credited toward your project when you proceed. For straightforward jobs, a free remote estimate works - send us photos and describe the work and we can often quote within 24 hours. Every quote breaks down labour, materials, permit fees, and the ESA inspection separately so you can see exactly where the money goes. We do not give a single lump-sum number and call it a day. If the scope changes during the work - for example, we open a wall and find a problem that needs addressing - we stop and discuss it with you before adding a dollar to the quote. No surprise invoices. No pressure. For larger projects, Financeit financing is available. Apply online, get approved in minutes, and spread the cost over monthly payments with approved credit.
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
Residential in Markham - Common Questions
NEARBY CITIES
Residential 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'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.
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.
READY TO BOOK?
Residential in Markham - Booked Fast
$49 on-site assessment credited toward your project. ESA-licensed, fully insured. Same-day service available.