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None of these contractors is based in Langford; they work from towns including Victoria, Duncan and Langley Twp.
24 contractors listed · 3 open 24/7 · 12 open weekends · 20 rated 4.5+
Data verified October 16, 2026
The 24 contractors listed for Langford, BC 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.
21 of the 24 contractors on this page have a rating, from 4.0 to 5.0 across 615 reviews; 4 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (88%), responsiveness (80%) and quality (79%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "communication". 3 are open around the clock; 11 are open on Saturdays and 7 on Sundays. The services the contractors on this page list most often on their websites are spray foam insulation (3), attic insulation (2), commercial insulation (2) and fireproofing (2). Domain records put 6 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 2 offer financing; 13 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 22 of the contractors on this page; 16 publish a contact page and 13 list a public email. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
No charge assessments are advertised by 13 of the 24 contractors on this page. Treat that as a sales visit with a tape measure. A paid energy evaluation is the thorough version, and in some provinces it is also the paperwork that opens the door to a rebate program.
