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3 of these contractors are based in Brantford; the others serve Brantford from towns including Hamilton (32 km), Burlington (40 km) and Cambridge (26 km).
3 open 24/7 · 12 open weekends · 23 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
The 24 contractors listed for Brantford, ON insulate attics, basements, headers and crawl spaces. Details under each one about materials, hours and advertised services are copied from the company's own site; star ratings and comments come from public reviews.
The 24 contractors on this page are rated from 4.3 to 5.0 across 4,242 reviews; 20 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 (90%), quality (81%) and responsiveness (76%). The topics that come up most in reviews of the contractors on this page are "cleanliness", "estimates" and "price". 3 are open around the clock; 12 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (5), siding (4), spray foam insulation (4), insulation removal (3) and roofing (3). 5 show a licence on their websites and 1 lists staff certifications (GAF). 9 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 4 offer financing or payment plans; 13 give free estimates; 5 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 22 publish a contact page; 18 list a public email and 2 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.
No. 3 have an address in Brantford and the rest come from other towns within 55 km. Rig and hose mean these crews cover a wide area from one yard. Ask whether your address falls inside the zone they work without a surcharge.
