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3 of these contractors are based in East Gwillimbury; the others serve East Gwillimbury from towns including Newmarket (10 km), Richmond Hill (30 km) and East York (46 km).
8 open 24/7 · 21 open weekends · 20 rated 4.5+ · 14 show a licence
Data verified October 18, 2026
The 24 contractors listed for East Gwillimbury, 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.
23 of the 24 contractors on this page have a rating, from 4.1 to 5.0 across 1,879 reviews; 12 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), responsiveness (85%) and quality (84%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "cleanliness". 8 are open around the clock; 21 are open on Saturdays and 18 on Sundays. 14 show a licence on their websites and 1 lists staff certifications (WETT). 6 have ten or more years of experience, the longest 23 years. 9 offer emergency call-outs; 2 offer financing or payment plans; 12 give free estimates and 3 are family- or locally-owned. We have a website on file for all 24 of the contractors on this page; 22 publish a contact page; all 24 list a public email and 1 takes 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.
14 of the 24 contractors on this page show a licence on their websites. Verify the claim with the body that issued it, since registrations lapse and websites go stale. The listing repeats what the business states about itself.
