2016 EBSCO Research Best Pick
703-743-7834

Absolute Insulation Services

6th year as a Best Pick

  • A-Rated
  • Verified License(s)
  • Verified General Liability
  • Verified Workers' Comp

"At Absolute Insulation we believe that honesty, integrity, and our experience with building science from the home-building industry are the basis for delivering a top-quality system that works every time."

David Sampson | Operations

Areas Served:

Prince William, Fairfax County, Loudoun County, Arlington County

  • Services Offered
    Absolute Insulation offers residential and commercial installation of cellulose, fiberglass, and spray foam insulation, along with insulation removal. The company also offers air sealing, crawl space systems, and hybrid insulation systems.
  • Awards & Certifications
    The company's estimating and design team is accredited by the Spray Polyurethane Foam Alliance (SPFA) in the fundamentals of spray polyurethane foam for the building envelope.
  • Company History
    Absolute Insulation was founded in 2002 by the Sampson family.
  • Product Information
    Absolute Insulation uses "green" spray foam, cellulose, and fiberglass insulation.
  • Licenses
    #2705108528

Select Quotes from Customer Interviews

A selection of 184 homeowner reviews:


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I liked pretty much everything. I was having insulation removed and reapplied. Everything was perfect. I never had to call them back out for any issues, not once. I'd give them an A.
Absolute Insulation Services did great. They arrived on time. They did the work in a reasonable period of time. They cleaned up well after themselves. They did what seemed to be a serviceable job. They were just adding insulation. I didn't have to call them back about anything I wasn't satisfied with. They did just fine. I'd say they were excellent, no complaints. I think I found them using the Best Pick Reports book sent to us every year.
I know Absolute Insulation Services. That work was at the other house we were fixing up. They were good. They showed up on time, and that was fine; it wasn't outstanding. They were replacing some old insulation under our home. We didn't have to call them back about anything we weren't happy with. I'd give them an A.
I just think that they're good. The guy who runs it was very good, so we were very happy with them. It was a crawl space that they insulated. I didn't have to call them back about anything afterward. I'd give them the highest rating on everything.
I had Absolute Insulation Services. I had a positive experience with them. They installed insulation in my attic—removed all the old insulation, sealed it, and added more insulation. I would give them an A+.
They were very helpful. They're always helpful if I have questions. I call them up, and he's good on code compliance and everything. I have no complaints, and he's a good resource. They insulated an attic for me, and they insulated a crawl space. I didn't have to call them back about anything. I'd give them an A+, no problem.
It was great. They did a great job. They came in and put in the spray-foam insulation, and it went very well. It was an area that had no insulation, so we're going to turn it into a conditioned space. I didn't have to call them back, because I wasn't unsatisfied. I'd rate them an A+.
The guy who came over and did the estimate was very knowledgeable about what the problem was and how to fix it. They were putting in some new insulation on a new roof. I didn't have to call them back about anything after they did it. They were A+.
They were prompt, and they did a good job. They were putting in insulation. I didn't have to call them back about anything I wasn't satisfied with. I'd give them an A.
They were very good. They did their job and didn't play around. They were doing insulation under the house. I would give them an A grade.
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