Legacy Remodeling
“We've recommended Legacy to several friends and family members over the years, and those who have used them have had the same great experience and are just as thrilled with the results as we are”
Best Insulation Contractors in Pittsburgh, PA
15 contractors listed · 13 in Pittsburgh · 1 open 24/7 · 8 open weekends · 13 rated 4.5+
Data verified November 1, 2026
Insulwise Energy & Comfort Solutions
“Inuslwise is a fantastic company to work with and I highly recommend them if you have insulation needs.”
Truefoam
“We had a great experience with truefoam,the guys were very professional and nice,they did a great job all around.”
Window World
“This is the 3rd time we've used them and won't hesitate to make it a 4th time.”
Inks Installations
“Bernie and Sean did an excellent job finishing a complete kitchen remodel in just 3 weeks.”
Safe & Sound Roofing
“John and the team at Safe and Sound were extremely helpful in helping us pick out the right color and size for our space.”
The 15 contractors listed for Pittsburgh, PA 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: Pittsburgh, PA
13 of the 15 contractors we list are based in Pittsburgh; the other 2 serve Pittsburgh from Glenshaw (6 mi) and Bethel Park (9 mi). 14 of the contractors on this page have a rating, from 4.3 to 5.0 across 2,356 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise quality (86%), professionalism (82%) and value (75%). The topics that come up most in reviews of the contractors on this page are "communication", "crew" and "estimates". 1 is open around the clock; 8 are open on Saturdays and 3 on Sundays. 3 show a license on their websites and 3 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 45 years. 1 offers emergency call-outs; 4 offer financing or payment plans; 10 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 14 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 14 of the 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.
Mincin Insulation Service Inc
“They did a great job insulating a hard to reach area as well as wrapping the loft”
New Horizons Home Exteriors & Windows Company
“The owner would come out to check in and make sure he also felt their work was quality and multiple times knocked on our door to make sure we were happy with how things were going.”
Clay Building Solutions Llc.
“Not easy getting a hold of contractors but Clay Building Solutions was responsive and professional, helped me fix a quick issue in a timely manner that let me close on a house.”
Pwcampbell
“Communication was clear, challenges were handled promptly, and their attention to detail gave us confidence at every step.”
APR Attic Insulation Services & Roofing Services
“In addition to installing radiant barriers and reflective insulation to maintain a comfortable interior temperature, they suggested spray foam insulation for increased energy efficiency.”
Merola Company.
“The technicians were very communicative and nice, and Lynda took her time to do a thorough inspection of our space on the initial estimate.”
United Firestop Technologies
Pittsburgh Protective Coatings
“Great communication before I dropped off the truck which is always a great sign and even better was the quality work and very competitive pricing.”
Ireland Contracting LLC
“If I could give Michael Lipovsik from Ireland Contracting 10 stars I would!”
Why these companies made our list
What customers say about contractors in Pittsburgh
- “Jack was extremely professional and knowledgeable, providing a detailed attic insulation inspection and explaining the benefits of both cellulose insulation and spray foam insulation.” — customer of APR Attic Insulation Services & Roofing Services
- “The crawl space looks great and the crew did a great job cleaning up and protecting our house.” — customer of Truefoam
- “Can't say enough good things about Insulwise! We insulated our attic and crawl space with fantastic results.” — customer of Insulwise Energy & Comfort Solutions
Excerpts from public reviews of the contractors listed on this page.
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