Top Rated Insulation Contractors Serving Delaware County, OH
Last Updated May 15, 2026
766 Review Ratings and 2 Insulation Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Davis Roofing and Restoration
Davis Roofing and Restoration provides a wide range of insulation services for residential and commercial clients throughout Delaware County. The company has the in-house capabilities to handle everything from foam board insulation and pipe insulation to energy-efficient insulation and thermal insulation, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Insulation including attic insulation, foam board insulation, ceiling insulation, roof insulation, fiberglass insulation, roofing, roof repair, hail and storm damage, siding and gutters.
Coverage Areas
The Columbus Area, including Delaware County—key cities including Ostrander, Powell, Westerville, Radnor, Sunbury, Galena, Ashley, Kilbourne and Lewis Center.
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- 50 E Olentangy St
- Powell, OH 43065
Koala Insulation of Central Ohio
Koala Insulation of Central Ohio offers insulation services to residential and commercial clients in Delaware County. The company handles everything from air sealing and spray foam insulation to vapor barrier installation and blown-in insulation, and its employees focus on delivering first-rate workmanship on each job.
Services
Insulation including spray foam insulation, thermal insulation, roof insulation, foam board insulation, blown-in insulation, batt insulation, attic fans, insulation removal, air sealing and builder services.
Coverage Areas
The Columbus Area, including Delaware County—key cities including Ashley, Kilbourne, Columbus, Lewis Center, Ostrander, Powell, Westerville, Radnor, Sunbury and Galena.
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- 320 London Rd Unit 717
- Delaware, OH 43015
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.
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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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