Find top-rated spray foam contractors and save up to 37% on energy bills
Compare 6 verified spray foam insulation contractors serving Wausau, Wisconsin, backed by 142 customer reviews averaging 4.5★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Wausau 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:
Retrofoam crew did a great job from start to finish, you can't even tell where they reinstalled the siding! Everyone was very polite and thorough. Thank you
Fox cities retro foam. What can I say about this business. We had our walls insulated everything went fantastic great clean up. Great communication. Great team work. Than we had our attic also redid with insulation as will that wasn't as great we had some hiccups with some insulation was suppose to be a 2 day job turn to a 3 day job. Communication was a bit of a struggle but once I called the project manager and he was aware of every thing things started to go better til they accident broke our front door from having it open to far and had to much stress and the wind took it and it pulled it out. But long story short they fixed our broken door great communication it resolved everything. Would I recommend them? Yes If you feel you need to reach out because something isn't right. Do it your paying them. Great customer service The crew that did our attic was Project manager Elijah Jon k Charlie b Jaimin m The people who fixed our door was Will Jay
Zach and Alex did a great job. 5 stars from start to finish. They take pride in their work and it shows. I am happy to recommend Fox Cities Retrofoam. They successfully made a 1920's house energy efficient and much less drafty, yet you cannot tell that they were here. Great company and great technicians! 5 stars Dan
Recent Reviews:
I’m very happy with the Spray Foam Insulation from Spraytech Insulators of Milwaukee. Excellent service, professional team, and the results exceeded my expectations. Highly recommend!
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!
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:
Ben was fast to quote and came in more reasonable than any competitor. He came in a timely manner and got every stage of the job done when needed. He answered any questions I had very professionally. He has a hard working crew that works long hours to get the job done. I would recommend energy edge to anyone. Thanks Again Ben!
I hired Energy Edge to spray foam the exterior of my house and blow cellulose in the attic. Ben was very knowledgeable and did fantastic work, for a reasonable price. He was also very workable around my schedule and cleaned up after himself. I would definitely recommend Energy Edge to anyone with insulation needs.
Ben was fast to give us a free quote and got us scheduled within just a few days. He came on time and insulated our basement within just a few hours. We instantly noticed the difference; our basement is virtually as warm as our upper level. We are very satisfied with his work and the drastic difference in energy efficiency in our basement. Thanks!
Recent Reviews:
Matt and team are always quick to respond to calls and emails, and they do fantastic work. If you have new commercial roofing projects or commercial roofing repairs, these guy are good at what they do. I would definitely give them a call!
They're a great commercial insulation and commercial roofing company to work with. Very professional and high quality work!
We have used North Central several times over the past few years including emergency repairs for storm damage. Each time we have used them they are very professional and communicate very well. Eric and his team are great to work with and I would highly recommend them to anyone looking for roofing work in the Midwest.
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
Ok
This company takes every shortcut possible and has no integrity in their work. We are in a new build and there are visible seams in our ceilings, many cracks, and pieces that are separating. The builder got Alpine to come back to fix their work but that is a disaster, too. The crew beat up the exterior of our house when they brought in their scaffolding, got mud all over our finished doors and scoffed when we told them we needed to be able to sleep in our bed and access our second floor every night after they finished working. Their scheduling person sent the same person out twice to assess the situation because they didn't think the right person came the first time, but only realized it when I contacted them to question why the work hadn't been scheduled. Do not work with them if you want at least a halfway decent drywall job done.
These are the questions Wausau 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 6 verified Wausau contractors above for exact quotes.
Not finding the right fit in Wausau? Many spray foam contractors travel to nearby towns. These communities within about 60 miles all have verified contractors listed.