Innovation Electric Inc.
“Our scheduled power shutoff was cancelled by the local electrical company because it was right after the major Toronto storm, but Steve acted quickly and secured a new appointment so the project stayed on schedule”
Best Electricians in Markham, ON
24 contractors listed · all 24 in Markham · 2 open 24/7 · 11 open weekends · 18 rated 4.5+
Data verified October 18, 2026
Quality Potlight
“We couldn't be happier with their work, will definitely continue using them in the future, and have already recommended them to family”
JTL Electric Ltd.
“Sean was wonderful and super responsive when we had a power surge/outage.”
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Enercare
“Mash was my technician in my recent service, he did a great job maintaining my furnace.”
Condo Potlight
“Majid is one of the best , his recommendations are so helpful and professional.”
Lia Electric Ltd.
“Kyle, Stephen and Cole did a panel upgrade for us from 100 to 200 amps along with setting us up for EV charging and did an amazing job, super clean and professional.”
The 24 contractors listed for Markham, ON handle panels, circuits, garage feeds and charger installs. What appears under each one about licensing, hours and advertised work is taken from that business's own site, with ratings and comments from public reviews.
Area overview: Markham, ON
All 24 contractors we list here are in Markham itself. We have 31 contractors in Markham on file; this page shows the highest-rated 24. The contractors on this page are rated from 3.8 to 5.0 across 27,881 reviews; 8 have 50 or more reviews and 18 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "estimates", "cleanliness" and "efficient". 2 are open around the clock; 11 are open on Saturdays and 6 on Sundays. 9 show a licence on their websites. 8 have ten or more years of experience, the longest 70 years. 3 offer emergency call-outs; 1 offers financing or payment plans; 7 give free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 21 publish a contact page; 21 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Do any electrical contractors listed for Markham quote without charging?
Free estimates are advertised by 7 of the 24 contractors here. That suits a defined job such as a panel change, a garage feed or a charger. Diagnosing an intermittent fault is billable time, and a contractor who offers to do that for nothing is planning to sell you something else.
Signature Electric Ltd
“The installer was extremely professional and also had a strong communication skillset.”
Smart Charge Canada
“SCC installed an EV charger for me quickly and at a good price with no issues.”
Brightcore Electrical
“BrightCore handled all the electrical, lighting, and home automation work for our new house and did an excellent job.”
Clarke Electric
“It is a pleasure to work on various projects with their team.”
Solitechman Electrical Inc. Ecra #7017210
“He quickly identified the issue, explained everything clearly, and completed the work professionally.”
Tacsa Electric Inc.
“I hesitated writing this review as I like to think of him as my little secret however I also know how hard it is to find an honest electrician.”
Seoul Electric
“From the very first point of contact to the completion of the project, their team demonstrated an exceptional level of skill, communication, and integrity that truly sets them apart in the industry.”
Bronson Electric
“My tenant phoned Bronson this morning and they were there right away.”
Elmar Electric Ltd.
“Not only were they exceptional at their skill, but they were courteous and polite and extremely professional from beginning to end.”
Smith and Long (Head Office)
“I highly recommend Smith and Long for any electrical, mechanical contracting needs, truly a company that stands out for expertise and customer service!”
Hrc Group
“They treated the customer(us) with courtesy and listened to our concerns and requests, and always attempted to find a solution to new issues which inevitably arise in an extensive renovation of an older home.”
Buxton & Dawe Limited
“The finished work was excellent, exactly what we asked for and the young men who did the job were polite and respectful.”
Kaion Energy Solutions Ltd.
“I recently had an issue with my Nest Thermostat, Wilfred and his team responded immediately and we're punctual about the appointment time.”
CES Transformers
“A great place, amazing team and exemplary service 💪👌”
BP Electric Company
Mapleplus Electric Inc.
“Great work, the Master Electrician provides elevated levels of expertise compared to what is usually norm in the industry.”
Tech Digital Manufacturing Ltd
Harp Electric Ltd
Why these companies made our list
What customers say about contractors in Markham
- “Excellent and professional service. Team of 2 electricians arrived on time and cleaned up after their installation was done.” — customer of Lia Electric Ltd.
- “Their team of electricians is highly professional and skilled, specializing in the installation of linear lights, specialty lighting products, commercial projects, and custom homes.” — customer of Brightcore Electrical
- “The electrician was very patient and meticulous - he asked us to look at the light at different angles to make sure it was at the position that we like before installing it.” — customer of Seoul Electric
- “One of the best experiences I’ve had with any contractor/electrician - if you’re getting potlights installed in a home or condo; highly recommend!” — customer of Quality Potlight
- “I would definitely recommend Lia Electric to anyone looking for a trustworthy and professional electrician.” — customer of Lia Electric Ltd.
Excerpts from public reviews of the contractors listed on this page.
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