Popular Cities
2 of these contractors are based in Hamilton; the others serve Hamilton from towns including Mississauga (42 km), Toronto (67 km) and North York (40 km).
1 open 24/7 · 7 open weekends · 18 rated 4.5+ · 1 shows a licence
Data verified October 19, 2026
The 24 contractors listed for Hamilton, ON design and install rooftop and ground mounted solar systems. Each entry repeats what the company publishes about certifications, equipment and hours, together with star ratings and comments drawn from public reviews.
19 of the 24 contractors on this page have a rating, from 4.3 to 5.0 across 1,935 reviews; 4 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), quality (74%) and responsiveness (74%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "communication". 1 is open around the clock; 7 are open on Saturdays and 2 on Sundays. 1 shows a licence on its website. 13 have ten or more years of experience, the longest 29 years. 2 offer emergency call-outs; 4 offer financing or payment plans; 9 give free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for 23 of the contractors on this page; 19 publish a contact page; 19 list a public email and 3 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.
Weekend hours appear for 7 of the 24 contractors here, and a Saturday survey is easier for most households to arrange. Keep in mind that a useful roof survey needs daylight and a roof clear of snow and ice, which narrows the window in winter more than the calendar does.
