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10 contractors listed · 4 in Cornwall · 1 open 24/7 · 3 open weekends · 9 rated 4.5+
Data verified October 17, 2026
The 10 contractors listed for Cornwall, 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.
4 of the 10 contractors we list are based in Cornwall; the other 6 serve Cornwall from towns including Alexandria (30 km), Long Sault (13 km) and Apple Hill (21 km). The contractors on this page are rated from 4.4 to 5.0 across 366 reviews; 2 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (87%), quality (80%) and responsiveness (80%). 1 is open around the clock and 3 are open on weekends. 4 show a licence on their websites. 4 have ten or more years of experience, the longest 16 years. 2 offer emergency call-outs; 2 offer financing or payment plans; 1 gives free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 8 of the contractors on this page; 8 publish a contact page and 5 list a public email. 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.
4 of the 10 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.
