Find top-rated spray foam contractors and save up to 27% on energy bills
Compare 6 verified spray foam insulation contractors serving Leander, Texas, backed by 398 customer reviews averaging 4.9★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Leander contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 27% — get free quotes and read verified reviews below.
Homes in Leander typically cut energy use by 22%–32% with spray foam. Change the numbers below to fit your home.
These are estimates, not quotes. Actual savings vary based on home size, current insulation, energy rates, and climate conditions. Savings estimates are based on Department of Energy data for the Hot-Dry climate zone. Cost assumes the attic roofline (about 1.15× your home's square footage) at typical installed prices of $0.40–$0.65 per board foot for open cell and $1.00–$1.50 for closed cell; a two-story home has less roof and usually costs less. Get quotes from the contractors below for real prices.
Recent Reviews:
A water line ran through my garage wall and attic that was not insulated. I'm hoping this protects it from freezing as it did last winter. Jose and his team gave me a very fair bid and did excellent work. They took down my old drywall, used spray foam insulation, hung new drywall, did mud and painted it. Would definitely recommend you use his services.
After looking through reviews around the area for my spray foam needs, I found JCD SprayFoam. Jose, the owner, is very knowledgeable and kept me in the loop during and even after the process. Very dependable family owned business that’s locally owned. Does top notch work and great to work with. Very professional, Highly recommend this company.
Jose was awesome. I am a business owner myself in the HVAC industry and my companies #1 priority is amazing customer service, so naturally this is what I expect when dealing with contractors. I’m also a bit of an ocd individual and know just enough about the spray foam industry to get myself in trouble. Speaking from a business owner stand point...I am your frustrating, annoying customer who wants everything done a particular way because I think I know best. Jose showed up on tome for the initial appointment, provided a written estimate at a fair price (not below market value but not above either) and then showed up on time to perform the job. His guys took extra care to cover literally everything, and then did a really good job. The clean up was flawless and the customer service again was top notch. This was for my personal house, but will have other jobs in the future for my customers and I will always and forever use or refer Jose.
Recent Reviews:
Can’t say enough about these guys. From the first phone call they were great to work with. Very informative, easy to communicate with and on time. They finished my house in one day and most importantly not only did they do a great job they were clean. No mess was left behind and the insulation looked great. If anyone is looking to spray foam their house I highly recommend Investofoam! They do fantastic work!
I am so grateful for the Investofoam team! This was a well timed investment for us. This team was wonderful, professional, and courteous. The Investofoam team really went out of their way to help us before the hard freeze set in and made our freezing house livable again. LifeSavers! We have had our fair share of contractors and I was leery. Michael was knowledgeable about sprayfoam and completed the job EXACTLY as he said he would! His quote was well priced and the job they did was spot on! This was a wonderful, easy transaction - well worth the investment! We even returned all of the fiberglass we had not opened! It was very close for a whole house - and MUCH easier! If you are thinking of insulation, I highly suggest Investofoam! Great Company! I will speaking praises of this company to my friends for many years to come! Great Job TEAM!
Investfoam is professional courteous and well priced. They did the spray foam insulation on a commercial steel building for me and delivered on time and did an excellent job. Highly reccomended
Recent Reviews:
I'm posting this on behalf of the nonprofit organization I work for - Reset Mentoring! Biotex Foam was so professional and their work surpassed our expectations beyond our wildest dreams! They left the house in such a neat and orderly condition once they were done with their work and the insulation job looks FANTASTIC. Would 100% recommend, we're blown away by their awesome service.
I hired BioTex Foam to work their magic on the floors of my 1931 house in Austin. They did an outstanding job in every way. Jared and his crew were professional and exceeded expectations. The result was quieter, warmer wood floors in the winter and savings on utilities. I will hire them again any time I need an insulation professional.
Jared and his team are the absolute best for foam insulation. We are a Design-Build firm, and BioTex is always responsive to estimate requests and scheduling and they do excellent work. My collegues in the industry also use BioTex and are equally impressed.
Recent Reviews:
Awesome insulation installation service! I have an old hill country home that was hot upstairs. They installed radiant barrier and blew in 12 inches of fiberglass insulation. Bring on the heat!? And The install crew were very helpful and worked quickly. Will definitely use these guys again.
We selected HeatBusters because of their exceptional reviews. What we discovered is that their reviews did not even do them justice. They were highly professional, remarkably service oriented, and considerably less expensive than the other two bids that we received for the job. They came to the house several times to answer all of our questions and to design a plan for insulating a large attic, and then even came back after the job was done to make sure that we were satisfied. They even took the time to properly insulate our water pipes after a previous contractor (who replumbed the house through the attic) left the job half done. Their expertise and excellent service make them a very easy company to recommend.
Heat Busters did an outstanding job installing a radiant barrier in my attic! From start to finish, the customer service was superb—every step, from the initial consultation to the final installation, was smooth and professional. The team was knowledgeable, respectful of my home, and explained everything clearly. The pricing was extremely fair for the quality of work and materials, and I can already tell the difference in how much cooler my home feels. It’s clear they use top-notch products and take real pride in their work. I highly recommend Heat Busters for anyone looking to improve their home’s energy efficiency. You won’t be disappointed!
Recent Reviews:
I am an HVAC technician in Lakeway Texas so I see a lot of spray foam jobs, I wanted my Dutch barn spray foamed and while searching for the best I came across USA insulation... Everything from the quote to the completion of the job was absolutely flawless... The spray foam team was very diligent and skilled in his trade and took the extra time to tape off areas and keep a clean job site which I definitely appreciate... 10 out of 10 will definitely use these guys again in the future as well as steer my customers in their direction... PS My Dutch barn is like a yeti cooler now haha
Jason and his team did an excellent job on our insulation removal and spray foam installation. Ellie was fantastic at keeping us informed all along the way. Highly recommend!!
Awesome service. Called them for some spots that had low/missing insulation in a 1980s house we bought. Several companies gave me quotes. But Jason diagnosed serval things in the attic that I hadn’t even noticed. His crew fixed them all and today’s the first day since we moved in that our AC can keep up. Set to 72 and stayed 72 all afternoon. Thank you!
Recent Reviews:
Super happy with the gutter installation they did for my house. Very professional and courteous and completed the job in a timely manner. Highly recommend!
We had 2 inches of closed cell spray foam added to our metal building. Will and his crew did a great job. They were clean, punctual, hard working and an enjoyable crew to work with. This was a big job and they managed to complete it in one day. On top of that they were easily 50% or more less than all the bids I received. I would definitely use Hill Country Insulation again.
Talked with Lee Morris (The owner) about spray foam insulation. He was extremely helpful and provided me with great information & advice on the issues I was having with my attic space. You can tell he knows what he is talking about in the first 5 seconds. Very professional & knowledgeable!
These are the questions Leander homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 27% typical energy savings. Compare the 6 verified Leander contractors above for exact quotes.
Not finding the right fit in Leander? Many spray foam contractors travel to nearby towns. These communities within about 60 miles all have verified contractors listed.