Security-Luebke Roofing
“The 2 gentleman who showed up to fix my roof were professional and did an excellent job in a timely manner.”
Best Insulation Contractors in Appleton, WI
15 contractors listed · 7 in Appleton · 1 open 24/7 · 4 open weekends · 12 rated 4.5+
Data verified October 18, 2026
800 Roof Pro
“They did our roof and the crew was amazing and we never found one nail afterwards.”
Powell Roofing Services
“Super quick response and excellent service”
Appleton Acoustical Systems
“You will never regret working with Appleton Acoustical Systems!”
Apple Valley Roofing
“John Day and Apple Valley Roofing are amazing and are closely connected with non-profit organizations like Rebuilding Together Fox Valley.”
Dynamic Alliance Roofing LLC
“If you choose to hire him, it will more than likely be one of the better choices you make this year.”
The 15 contractors listed for Appleton, WI insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Appleton, WI
7 of the 15 contractors we list are based in Appleton; the other 8 serve Appleton from towns including Neenah (7 mi), Wisconsin Rapids (2 mi) and Hortonville (4 mi). The contractors on this page are rated from 4.0 to 5.0 across 971 reviews; 3 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "communication". 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. 2 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 1 offers emergency call-outs; 3 offer financing or payment plans; 7 give free estimates; 6 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page and 6 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many listings here have a website?
A website is on file for all 15 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
Ironside Building Technologies
“They showed up with the right sized crew everyday and I was amazed at speed and professionalism in which they preformed their work.”
Keeney Home Services
“They found water damage to wood during the process of removing our old gutters, alerted us to it right away, repaired it the next day, and continued with our install.”
Fox Cities Retrofoam
“Elijah, Charlie & crew were absolutely wonderful all around to deal with on our recent basement replacement project of installing foam insulation from the old fiberglass style.”
Kinsman Coatings Inc.
“They helped me finish a project and were early to the job!”
Save on Energy 123
“Unlike some who just peeked their head up into the attic, Dan took the time to understand the insulation needs of my 100 year old home with (not so great) patch work insulation over the years.”
Appleton Spray Foam Insulation
“It was horrible before, I couldn't believe that they were able to maintain and insulate that mess that I had up there.”
Appleton Spray Foam Insulation Pros
“Website was easy an great and customer service was wonderful definitely a great company”
Construction Solutions
Appleton Lathing Corporation
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
