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24 contractors listed · 21 in Boston · 9 open 24/7 · 13 open weekends · 16 rated 4.5+
Data verified October 18, 2026
The 24 contractors listed for Boston, MA cover panels, circuits, lighting and charger installs. What appears under each one about licensing, hours and the work it advertises is taken from that business's own site, with ratings and comments from public reviews.
Of the 24 contractors we list here, 21 are in Boston itself and 3 come from Woburn (2, 12 mi) and Wayland (1, 13 mi). 18 of the contractors on this page have a rating, from 4.0 to 5.0 across 1,610 reviews; 4 have 50 or more reviews and 16 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (89%) and quality (84%). The topics that come up most in reviews of the contractors on this page are "communication" and "price". 9 are open around the clock; 13 are open on Saturdays and 10 on Sundays. 4 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 1997. 11 offer emergency call-outs; 2 offer financing or payment plans; 4 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. 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 4 of the 24 contractors here. That works for scoping a defined job such as a panel change or a rewire. Fault finding is different work: tracing an intermittent problem takes hours on site, and asking for that free gets you a guess.
