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24 contractors listed · 5 in San Tan Valley · 2 open 24/7 · 11 open weekends · 22 rated 4.5+
Data verified October 18, 2026
The 24 contractors listed for San Tan Valley, AZ insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
5 of the 24 contractors we list are based in San Tan Valley; the other 19 serve San Tan Valley from towns including Gilbert (14 mi), Mesa (18 mi) and Queen Creek (6 mi). The contractors on this page are rated from 4.0 to 5.0 across 1,498 reviews; 8 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (96%), responsiveness (89%) and quality (85%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "crew". 2 are open around the clock; 10 are open on Saturdays and 4 on Sundays. 10 show a license on their websites; 1 lists staff certifications (NATE) and 3 have a BBB rating of A or A+. Domain records put 10 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 2 offer emergency call-outs; 2 offer financing or payment plans; 11 give free estimates; 9 are family- or locally-owned and 3 list coupons or special offers. 1 has Spanish-speaking staff. 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.
A website is on file for 23 of the 24 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
