Powersource Electric Inc.
“, for any electrical needs - he's helped us twice and he's just such a reliable and skilled electrician who provides top-notch service.”
Best Electricians in Oshawa, ON
15 contractors listed · 12 in Oshawa · 6 open 24/7 · 9 open weekends · 12 rated 4.5+
Data verified October 19, 2026
Doyle's Electric
“Our family has used Chris now for a number of years and his service is always top notch”
Barrett Electric Inc.
“After years of searching for a prompt and reasonably priced electrician in Durham, I'm happy to have found James from Barrett Electric.”
Emmons Electric Inc.
“I knew that they had to cut holes in our walls to make the wiring changes but they did a great job in minimizing the damage to the house even though it took them longer.”
Multi-Trade Building Services
“I was so impressed at the speed and ease of their work, which to me seemed like a huge job, but to them it was an easy fix.”
All Canadian Electrical Services
“Jack came and hooked up my hot tub and did so in a timely, clean manner I would 100% recommend him too anyone”
The 15 contractors listed for Oshawa, 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: Oshawa, ON
12 of the 15 contractors we list are based in Oshawa; the other 3 serve Oshawa from Whitby (8 km). 14 of the contractors on this page have a rating, from 4.0 to 5.0 across 4,170 reviews; 7 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price" and "estimates". 6 are open around the clock; 9 are open on Saturdays and 8 on Sundays. 7 show a licence on their websites. 5 have ten or more years of experience, the longest 17 years. 7 offer emergency call-outs; 5 give free estimates and 2 are family- or locally-owned. We have a website on file for 14 of the contractors on this page; 13 publish a contact page; 12 list a public email and 2 take bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Do any electrical contractors listed for Oshawa quote without charging?
Free estimates are advertised by 5 of the 15 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.
Tradescope Electrical
“I am so happy that they have many locations that provide great services!”
Oak Ridge Building Solutions Inc.
Lead Electric
“I recommend Lead electric for a hassle free, knowledgeable, quality and perfect job.”
Space Age Electric
“Highly communicative, helpful and pleasant to work with!”
L.e.d. Electrical Contractor and Construction
“Your company is very nice, the craftsmen are very successful.”
CBC Électrique INC
Limcan Certified Heating and Air Conditioning
“Called Limcan for our yearly maintenance Shalton came by and did a great job.”
Canon Electric
“Derek was efficient in executing an electrical safety inspection in a timely manner as needed”
Beetham Electric
“I also noticed how polite and patient Ryan was with my client, which is very important when providing a service.”
Why these companies made our list
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