Built by a contractor, for the desert.
Tucson Foam is an Arizona-based spray foam insulation contractor founded in 2005 by Josh Cotner — a former contractor who got tired of watching homeowners pour money into cooling bills because their homes were insulated wrong for the desert climate.

- Licensed Arizona contractor
- 20+ years in the trade
- Same-week estimates
- Manufacturer-trained crews
- Written workmanship warranty
- 4.9★ rated by Arizona homeowners
From the jobsite to the crew.
Josh Cotner ran equipment, read insulation specs, and sweated through Arizona summers on the jobsite long before he started this company. That background is why Tucson Foam does things differently — and why we install foam that actually performs in the desert, not just looks good on paper.
Tucson Foam founded
Josh Cotner starts the company in Chandler, AZ, after years working in the trades — built to insulate Arizona homes and buildings the right way.
Deep in the desert niche
Two decades installing spray foam across the Southwest — learning exactly how extreme heat, dust, and monsoon humidity punish a poorly insulated home.
A full-service insulation crew
Residential and commercial spray foam, attic and roof-deck work, crawl space conditioning, and removal/retrofit — all backed by a written workmanship warranty.
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Homes & buildings insulated across Arizona
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Years insulating the desert Southwest
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Typical reduction in cooling costs
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Rated by Tucson & Southern Arizona homeowners
Four things we won't compromise on.
Contractor-first, always
Josh spent years in the trades before starting the company. We speak your language because we've done the work.
Performance that lasts
We spec the right foam, seal the air leaks that matter, and install to the thickness and R-value the Arizona climate demands.
Trained, certified crews
Spray foam is only as good as the applicator. Our crews are trained on the chemistry and standards that make foam perform for decades.
Honest, no-pressure advice
If open-cell is the smarter buy for your space, we'll say so. We earn trust by never upselling foam you don't need.
Ready to start saving on cooling?
Get a free, no-obligation estimate and an honest recommendation — usually scheduled the same week.