Family-owned in Burley, IdahoBurley · Twin Falls · Pocatello & beyondClient login
Spray foam installation in framed walls

Residential spray foam · Southern Idaho

Spray foam insulation for your home.

Closed-cell residential spray foam insulation for attics, walls, and crawl spaces in homes across Twin Falls, Pocatello, Burley, and Southern Idaho.

Or call (208) 261-6299.

Family-owned in BurleyProfessional-grade materialsFree project estimates
Spray foam being installed between roof rafters

Is Spray Foam Right for Your Home?

What Homeowners Notice

  • More comfortable temperatures

Air sealing helps reduce drafts and hot/cold spots while reducing your heating and cooling demand.

  • A tighter, better-sealed home

Closed-cell spray foam helps seal gaps around walls, rim joists, attics, and crawl spaces, limiting the allergens and pollutants that enter your home.

  • Long-term insulation performance

Properly installed closed-cell foam is built to stay in place, resist settling, and help manage moisture for the life of your home.

A simple approach that puts you first

Free assessment & quote

We assess your project, answer your questions, and explain the options.

Professional Installation

After scheduling your work a professional will install your insulation

Walkthrough

You'll be able to see that our work is built to last, giving you confidence and peace of mind

Installer spraying insulation along timber roof framing

What Does Residential Spray Foam Insulation Cost?

Trusted professionals

Every home is different. Square footage, which areas you're insulating (attic vs. walls vs. crawl space), and access all change the price. Spray foam costs more upfront than fiberglass batts, but the tighter seal typically means lower monthly energy bills, and in new construction, the potential for a smaller HVAC system.

Every project starts with a free, no-obligation estimate so you get a real number for your home. You can also just give us a call and we are happy to answer your questions!

Crayton ReeseGoogle review
G
★★★★★
Excellent work from start to finish! The team did an amazing job with our insulation and clearly cared about the quality of their work. They were professional, dedicated, and the price was very reasonable compared to other estimates we received. Highly recommend these guys!
Reviewed on Google
Austin TaylorGoogle review
G
★★★★★
5 stars for South Rim Spray Foam! They were extremely pleasant, kind, and professional throughout the whole process. Shad was awesome, super funny, and made sure we got a fantastic price on our project. Honest people doing great work in Burley. I’d hire them again in a heartbeat!
Reviewed on Google
Jesse PorterGoogle review
G
★★★★★
You can tell this team puts a lot of effort and care into what they do
Reviewed on Google

Your questions, answered

Frequently Asked Questions

Learn more about residential spray foam insulation in Southern Idaho.

Will spray foam make my house too “tight”?

A well-sealed home does need controlled ventilation, and that's part of what we talk through during your free assessment. Closed-cell foam stops the uncontrolled air leaks that cause drafts, hot/cold spots, and allergens/pollutants to enter your home.

Which is better, open-cell or closed-cell?

In Southern Idaho, we only install closed-cell foam. It has a higher R-value per inch, adds structural rigidity, and creates an air, vapor, and moisture barrier in one application, which matters given how much our winters and summers swing here. Open-cell has its place in some climates, but we generally don't offer it as a residential option in this region.

Can spray foam be applied to existing walls?

Yes. Spray foam is a great way to seal your older home. By closing up any small gaps or cracks in your home, you can significantly reduce your energy bill. It's a common retrofit for older homes in Burley, Twin Falls, and Pocatello that were originally insulated with fiberglass batts.

How long does spray foam insulation last?

A lifetime! Closed-cell spray foam doesn't settle, sag, or lose R-value the way fiberglass batts can over time. Installed correctly, it's built to last the life of the building, which is part of why the upfront cost is higher than fiberglass. You're paying once instead of re-insulating down the road.

Do you insulate older homes, or only new construction?

Both. A lot of our residential work is retrofitting older homes across Burley, Twin Falls, and Pocatello that were never insulated to today's standards, alongside new-construction jobs where we're brought in before drywall goes up.

Will spray foam insulation lower my energy bills?

That's the goal. Sealing the air leaks that fiberglass insulation misses means your HVAC system doesn't have to work as hard to hold a temperature, which is where the savings come from. How much you save depends on your home's current insulation, size, and HVAC setup, something we can talk through during your free assessment.

Let’s get it done right.

Tell us about your project.

Send a few photos, or call to discuss the job. We’ll confirm the scope and your estimate.

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