Find top-rated spray foam contractors and save up to 37% on energy bills
Compare 16 verified spray foam insulation contractors serving Madison, Wisconsin, backed by 665 customer reviews averaging 4.7★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Madison contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 37% — get free quotes and read verified reviews below.
Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Very Cold.
Recent Reviews:
Had Brad come out for a free estimate on insulating my Park Model foundation and crawl space. After a discussion on how to get the best bang for the buck. he and his crew sealed and insulated all that was needed while showing me what I could do in the future on my own. Job was completed in a few hours and when they left the area looked as it did before they got there. I think they went above and beyond and would highly recomend.
We bought a Cape Cod style house in a few years ago and soon found out it was poorly insulated. I found out that Cape Cod style houses are one of the most difficult types of houses to insulate due to the many voids that are built into the construction. The house also needed a new roof so after researching spray foam insulation and talking to Brad the owner of Weather Seal Insulation and Roofing I decided it would be the best option. Weather Seal is one ,of the few companies that does both roofing and spray foam insulation. The advantage of which benefited us because while they were tearing off the old roof they discovered that the gable at the front of the house and over part of our living room, had no insulation. Brad was able to quickly come and spray foam that space so the roofers could continue their work. Now our living room is much warmer. Another advantage of spray foam insulation applied to the underside of the roof deck is that the insulation on the attic floor can be removed, which we had done, providing easy access to electrical wiring if it needs to be repaired or upgraded. When inspecting our house for a quote, Brad suggested spray foaming the basement walls, because a significant amount of heat is transferred through the walls. I was skeptical at first, but after thinking about it, it made sense, and with the added coat of protective white paint over the spray foam, I would brighten up the basement which needed to be painted anyway. Now my basement is the warmest level in the house, and the basement looks cleaner and brighter. Even my father in law, who has many years experience in the construction trades, was impressed at how well it looked. The whole house is noticeably warmer and the furnace comes on less often.
Brad was given a near impossible task after another contractor left me high and …wet… (insulation). After multiple walkthroughs to make sure he covered every scenario, and ensuring he had a step by step plan, his team executed a near flawless job. Incredible communication, incredible work ethic, and willing to go above and beyond to make sure I was happy. Count yourself lucky if you get the chance to work with Weatherseal and Roofing. Thanks again, Brad!
Recent Reviews:
Spraytech Insulators of Milwaukee provide excellent Spray Foam Insulation services for sure. Their website is also very smooth and efficient to navigate. Definitely recommend.
Spraytech Insulators of Milwaukee provides top-notch Spray Foam Insulation with great customer service and professional results. Their website is informative and easy to navigate. Highly recommend!
Spraytech Insulators of Milwaukee delivers top-notch spray foam insulation efficient, professional, and reliable. Great value and noticeable energy savings!
Recent Reviews:
Outstanding Work – Highly Recommend Rock Road Company! Last fall, Rock Road Company insulated both my walk-up attic and a crawlspace under a dining room addition, and I couldn’t be happier with the results. Their service was excellent from start to finish. They were professional, friendly, and super detail-oriented. Communication was clear, they showed up on time, and they left everything even cleaner than it was when they arrived! They even went above and beyond by bringing enzyme cleaners after I mentioned a lingering cat smell from the previous owners, completely unprompted and at no extra cost. That level of care is rare! As for the insulation itself — it’s amazing. My attic stayed warm and comfortable all winter without any added heat, and it’s now a totally usable space. The crawlspace insulation also made a noticeable difference in keeping the dining room above much more comfortable. The spray foam they use is clearly top quality. If you’re considering insulation work, I highly recommend Rock Road Company. They truly go the extra mile.
I just had them spray the inside of my 12'x16' cabin in the woods. They did the walls, ceiling, and floor joists (2x4).Everything from their timeliness to replying to my initial inquiry, arranging to see my project, getting me a bid, getting me on the schedule, and getting my project completed was nothing short of a pleasure. They kept me informed the whole time from start to finish. The gentleman that did the spraying was very meticulous and was careful to get every nook and cranny. When they were done, they did an excellent job of trimming the excess, caulking between all of the studs, floor, and top wall plates. They also did an excellent job cleaning up because this process does make a bit of a mess. I was really surprised at how much spray foam solidifies a structure! When they were done, I set up a lazer to start finishing the ceiling and when I walked around, the lazer line didn't move at all! My cabin sits on concrete blocks so it's not real sturdy to begin with but it feels really solid now. I'm in the trades myself and I firmly believe that you get what you pay for and I feel like I got what I paid for and I'm very happy with the job that was done. You can tell in the first 5 minutes of meeting any employee that they take pride in their work and it shows. Thanks a lot to everyone at Rock Road!
I first called Rock Road Company after another spray company that I had lined up had backed out of spraying my house the day before it was supposed to be sprayed. I explained to Carrie my situation along with the tight time line that I had for spraying before my drywall installers were scheduled to do their job. Carrie and Luyk made it a point to go out of their way to come measure my project the day after I called. Rock Road Company was out to my house spray foaming the very next week! The Rock Road crew was very knowledgeable and experienced. They did an excellent job prepping, spraying and cleaning up everything in my house. I will for sure be keeping their number in my contacts for future projects and referring them to anyone that is interested in spray foam. Thank you again Rock Road Company!
Recent Reviews:
My wife had called American Home Consultants to do an install of insulation in my garage as we were finishing it. We had the rolls of fiberglass as I was planning to do the work myself but circumstances did not work out for me to do so. The price to do the work was fair and I felt they went above and beyond in the work they did, both putting up existing insulation, spraying where it made sense, and installing R-50 blown in insulation in the garage attic. The onsite crew was courteous and professional and clearly cared about their work. I highly recommend AHC and their work.
American Home is the way to go! The lady who does all scheduling, Sheryl, is an angel, and wonderful in all aspects. She was accommodating and replied to all my questions and requests in an efficient manner. The guys who came to do our reinsulation (Andrew and Danny?) were super professional and even took the time to get our dog accustomed to them before coming in.. Got love dog people! he is a bit wary of intruders lol but they were wonderful and made for such a great and calm experience for us all. They were timely, courteous, and communicative. I would and will recommended this team to anyone who needs their services. Thanks guys!!
American is my go-to insulation company. I hire them on a regular basis to work on my client's homes. Bob is the insulation GURU in the Madison area. I love the can-do attitude of this company. They are always looking for ways to go the extra mile.
Recent Reviews:
I just worked with this company. Great group of guys, who actually care about their work and reputation. I would recommend this group to my mother 100%.
Great company to work with, at very fair price. Cliff and his men have the expertise and equipment to troubleshoot and air seal and insulate hard to reach attic areas.
Recent Reviews:
Jesus did a good job with my unique insulation job. He kept me informed with job status, and was efficient with his time. I will use this business again.
Highly recommend Badger Tech! Jesus is very professional, accommodating to my schedule and amazing pricing!
I highly recommend Badger Tech ... Professional and excellent Job!!! Very Knowledgeable and Courteous!!! When I buy my second home will be calling JESUS!!!!
Recent Reviews:
I don’t normally find top notch workmanship, that meets my deadlines, are true professionals…always smiling, and have it be the lowest of the 3 quotes I got, but Koala insulation knocked it out of the ballpark! I had a couple of late night emergencies and I texted Trent, the owner, and he texted back right away and came out first thing in the morning to help me! They went so far above and beyond what any other company has ever done for me and the workmanship and quality is phenomenal! My favorite thing was the transparency, responsiveness and never over promising and under delivering. I highly, highly recommend Koala Insulation! We put on a 1600 square-foot new addition on our house and had many little deadlines we needed to meet and they met them all!
Koala has done two pretty tough jobs for me-both came out great. Good communication, good pricing, and good people. Looking forward to using them for future jobs.
I had an amazing experience with Koala Insulation of Madison! From start to finish, their team was professional, courteous, and incredibly efficient. They came out to assess my home and provided a thorough explanation of the insulation options that would best suit my needs. The installation was smooth, and they completed the job in no time, leaving everything clean and tidy afterward. I’ve already noticed a huge difference in the comfort of my home, and my energy bills have gone down as well! Highly recommend Trent and his team for anyone looking for reliable and high-quality insulation work. Thank you for the excellent service!
Recent Reviews:
The warmer summer nights of climate change were pushing my 1909 arts and crafts bungalow to the point of uninhabitability, particularly on the second floor, by making it impossible to air out the house overnight. Cue A-A Exteriors coming to the rescue. Hunter P. worked with associates to design a comprehensive tune up for my home, top to bottom, with insulation, air sealing, and proper ventilation. Derek and James led the plan’s execution with a team of installers who worked tirelessly and with collegial good humor at tasks that were physically challenging and mentally tedious under varying conditions of comfort, or lack thereof, day after day. I never heard a cross word spoken or a voice raised over the course of more than two weeks of work. That’s leadership! Such an old house inevitably yields surprises, but the team problem-solved every challenge and completed every goal. Cory painstakingly documented my home’s condition pre- and post-construction, but I didn’t need data to know the company’s work has paid off. My home has been transformed, and not a day too soon given this summer’s hot nights and hotter days. Now I can enjoy the charm of an older home with the comfort of a new one. Thank you, A-A Exteriors!
Had excellent and responsive planning experiences with Torrance on a tricky insulation condition (uninsulated 2x4 rafter ceiling). Hunter was timely and professional running the Energy Audit and promptly followed up to answer questions I had. The insulation crews were efficient and professional. I would work with them again without hesitation.
We have the highest regard for Torrance and his team. Our 1960s home had numerous air-sealing deficiencies, some obvious and some insidious. AAE did not just do the easy things and say it is 'good enough'. They were committed to do the job right and solve the problems. Crew members were courteous and professional. Torrance has a better understanding of air sealing / insulation / ice dams than anyone I have met. Our dealings were honest and forthright. We recommend this team to anyone.
Recent Reviews:
These guys did a fantastic job! They came when they said they would. I wanted high density form which made it a little trickier and they completed it very well and they cleaned up everything beautifully!
The quality of their work was outstanding, securing their position as my exclusive choice for spray foam services in the future. A play was how easy their website was to access when I needed more information. I wholeheartedly recommend them to anyone in need of air sealing assistance.
Website is user friendly and easy to navigate. Very professional company and employees. I've extremely satisfied with the difference this company and the product has made in my home. Will definitely be using again on my rental property as well. They service multiple locations which comes in handy as well.
Recent Reviews:
DeAngelo and Mike from WHI did an awesome job air sealing our attic and installing insulation. It was a large job that took 5 days to complete. They were highly professional and detailed in their work and made sure to explain the work they perform. Highly recommend!
I could not be more pleased with the work that was done at my home. My attic was reinsulated and WHI did an amazing job. Jerold and Dennis were wonderful. They were friendly, polite and very hard working. They cleaned everything up when they finished and I was extremely pleased. I will definitely recommend them to others.
The team of Al, Connor and Tanner were great!!. I had spray insulation done from the interior to my entire 1st floor since my 1940 home had none. Very polite professional and did a great job, thanks!!
Recent Reviews:
I hired them for a complex concrete lifting job on our driveway to help with water management, and they tackled it head-on with professionalism and care. Nic was fantastic to work with, he was knowledgeable, responsive, and flexible, even coming out a second time to re-scope the project after other driveway work changed the plan. The two-man installation crew was professional and thorough, making sure the job was done right. The two-year warranty adds great peace of mind. I would absolutely recommend them and will use them again myself!
Wonderful company to work with for home insulation. We had to stop and restart our project and then deal with a couple stray dogs the day of insulation. The crew handled all of the challenges professionally. Hard working. Excellent quality of products. Thank-you so much for your flexibility and honesty.
Long overdue positive response - great company to work with! They raised the concrete on our driveway and back patio. They are clear in their communication and do good work. The estimate they provided was slightly higher than other companies, but we chose them because they seemed more knowledgeable and trustworthy. Only thing I would have changed is to request that the workers who came onsite communicated with us once the job was complete.
Recent Reviews:
Excellent work! We needed our attic insulated. Todd communicated well with me and it was easy to set up the work. He arrived on time and got right to work with his crew. They worked efficiently preparing the attic and installing the insulation. He was very conscientious about cleaning up any debris from the job and left the house and driveway every bit as clean as he found it. The attic is great and it’s ready to drywall. I’ll definitely use him again and I can recommend him highly.
I hired TNT Insulation to install attic insulation, and my experience with them was outstanding. Before choosing TNT, I had several other companies come to inspect my attic, offering expensive quotes and long explanations for the high costs. Many of them felt more like salespeople than service providers. When TNT came, the owner himself showed up, provided a reasonable price, and gave me a clear and helpful timeline for the work. The team was professional, friendly, and straightforward. They shared valuable insights about attic insulation and related matters, demonstrating honesty and a genuine desire to help. I truly appreciated their approach—great work at a fair price from a trustworthy team. I highly recommend TNT Insulation for anyone looking for reliable, honest service and excellent results.
Todd and TNT Insulation were great. He was quick to come out for an estimate, gave solid advice, showed up exactly on time and was very accommodating of our contractor's changing schedule. He sprayed our remodeled kitchen, bathroom, plus some attic spaces that were creating ice dams. He was super meticulous and neat, caulking all the cracks that couldn't receive the spray foam and sweeping up after himself including areas that he didn't even impact. I would highly recommend this company.
Recent Reviews:
The team of Brian,Kevin, Keith and Jeff did a top notch job. Brian found two hidden dryer vents that were open to the outside. It was an expressway for mice to enter the home. They sealed them. I am extremely grateful for that. All in all I'm very happy with the insulation removal and replacement. I highly recommend USA I insulation.
The guys were on time very respectful of your house. Did a wonderful job spend time with you. Explain everything. I’m not a guy that usually writes a review, but these people deserved it. I would recommend them highly
Attached are some before and after photos. Overall, I'd say it was a positive experience. You can see how well everything is sealed in the photos. Our situation leading up to this project was mildly stressful as we had mold on our rim joist from cold condensation over the winter, so I wanted so get the rim joist spray foam insulated in order to create an air barrier and help insulate the area. USA Insulation had a great sales team and front office that was great at answering any questions we had. One item I stressed was getting the sill plate sealed, I was told it would be and it was mentioned in the quote. When the spray foam team came out, I noticed they were not spraying the sill plate. I checked with the crew leader and we sorted it out by checking the invoiced paperwork. The team was quick to fix the mistake and apologized for missing that piece. I walked around with the team to make sure we got the proper amount of insulation installed and that all gaps were filled. After everything settled and I doubled checked the work, there are a few spots I want to touch up, but overall the work looks really good and I'm happy that we got this project finished and over with. I would recommend highly USA Insulation for a rim joist spray foam job.
Recent Reviews:
I had the attic insulation in our 25 year old home beefed up and air sealed to exceed min code. Everyone at Rockweiler was a pleasure to work with. From the highly detailed no pressure sales consultation, the scheduling process, the excellent work and detail of the crew I could not be happier. This company clearly cares about quality and treat your home with care. Thank you!
After removing all previous insulation, we had soffits and attic insulated. Our recessed lighting was sealed and R60 insulation was installed. Since was we’re doing a whole house remodel, they were flexible on timing and fit us into the schedule on our time frame. They had competitive pricing and professional service.
We hired Rockweiler to add insulation to our attic spaces that were in major need of improvement. The work included spray foam for added sealing, new soffit chutes for better ventilation, and of course adding new fiberglass insulation. Everyone we interacted with was great to work with and really knew their stuff. A much more pleasant experience compared to other larger companies in the area with pushy, off putting sales tactics. We can't recommend Rockweiler enough!
Recent Reviews:
Delivery Appt time 5am they opened overhead door at 4:30, I backed in, by 4:45 they were already unloading me. Yes I backed down driveway easy enough, and parked overnight to the side so others could get by me. Didn’t mind delivering to this place at all.
Gary provides fast bids and keeps a close eye on schedule! Great Experience Karpathian Properties
TRUCKERS: Don’t pull into lot. Turn left then back down the driveway half way and be sure to stay as far to one side as possible so their work trucks can get through. They had no problem with me parking here overnight. The dock will be the overhead door directly behind you if you backed down the driveway. Super friendly people and they unloaded me an hour before my appointment and I was gone in 20 minutes. My photo is from the vantage point of the dock. That’s the driveway you need to back down.
Recent Reviews:
Kind of small facilities for a big 🚚 but nice people let me sleep on site when I was there had no shift time to drive to a truck stop
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Notice how the reviews get worse as the time stamps get to current time!
These are the questions Madison homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 37% typical energy savings. Compare the 16 verified Madison contractors above for exact quotes.
Not finding the right fit in Madison? Many spray foam contractors travel to nearby towns. These communities within about 60 miles all have verified contractors listed.