Top Rated Insulation Contractors Serving Fairfax County, VA
Last Updated May 15, 2026
1083 Review Ratings and 2 Insulation Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Founders Insulation
Founders Insulation offers a variety of insulation services to residential and commercial clients throughout Fairfax County. The company has the training and equipment to work on everything from garage door insulation and insulation upgrades to ceiling insulation and duct insulation, and its employees focus on delivering first-rate workmanship on every project.
Services
Insulation Contractors including spray foam insulation, roof insulation, ceiling insulation, foam board insulation, insulation removal, attic insulation, air sealing, new construction insulation, commercial insulation, crawlspace insulation, basement insulation, wall insulation, sound reduction insulation and drywall.
Coverage Areas
The Washington Metro Area, including Fairfax County—key cities including Clifton, Dhs, Annandale, Chantilly, Herndon, Fairfax, Reston, Dunn Loring, Centreville and Burke.
- 4447 Brookfield Corporate Dr
- Ste A
- Chantilly, VA 20151
Capital Insulation
Capital Insulation provides residential and commercial clients in Fairfax County with a wide variety of insulation services. The company works on everything from attic insulation and garage door insulation to foam board insulation and ceiling insulation, and its technicians are known for their quality workmanship and honesty.
Services
Insulation Contractors including rockwool insulation, garage door insulation, spray foam insulation, blown in insulation, attic insulation, blown-in fiberglass, radiant barrier, air seal, crawl space insulation, insulation removal, install or upgrade batt or rolled insulation and soffit baffles.
Coverage Areas
The Washington Metro Area, including Fairfax County—key cities including Dhs, Chantilly, Herndon, Reston, Clifton, Fairfax, Dunn Loring, Centreville, Annandale and Burke.
- 3736 Morningside Dr
- Fairfax, VA 22031
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
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