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24 contractors listed · 5 in St. John's · 3 open 24/7 · 8 open weekends · 23 rated 4.5+
Data verified October 16, 2026
The 24 contractors listed for St. John's, NL 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.

5 of the 24 contractors we list are based in St. John's; the other 19 serve St. John's from towns including Mount Pearl (5 km), Portugal Cove-St. Philip's (13 km) and Conception Bay South (15 km). The contractors on this page are rated from 4.2 to 5.0 across 497 reviews; 4 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (96%), punctuality (83%) and responsiveness (83%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "estimates". 3 are open around the clock; 8 are open on Saturdays and 4 on Sundays. 4 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; 3 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 16 of the contractors on this page; 15 publish a contact page and 15 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.
Free estimates are advertised by 3 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.