Top Rated Insulation Contractors Serving Denton County, TX
Last Updated May 15, 2026
8560 Review Ratings and 5 Insulation Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Southern Comfort Mechanical
Southern Comfort Mechanical offers insulation services to residential and commercial clients in Denton County. The company handles everything from blown-in insulation and wall insulation to air duct cleaning and air sealing, and its employees focus on delivering first-rate workmanship on each job.
Services
Insulation including attic insulation, foam board insulation, ceiling insulation, roof insulation, fiberglass insulation, air duct cleaning, air duct sanitization and hvac system maintenance.
Coverage Areas
The Dallas Area, including Denton County—key cities including Argyle, Bartonville, Carrollton, Coppell, Copper Canyon, Corinth, Double Oak, Flower Mound, Frisco, Highland Village, Lantana, Lewisville, Little Elm, Roanoke, Shady Shores, Southlake and The Colony.
- 174 Lake Park Rd
- Lewisville, TX 75057
Cote's Mechanical
Cote's Mechanical offers various insulation services to residential and commercial clients in Denton County. The company is qualified to work on everything from air sealing and insulation removal to reflective insulation and crawl space insulation, and it prioritizes clear communication and customer satisfaction on every project.
Services
Insulation including spray foam insulation, thermal insulation, roof insulation, air sealing, foam board insulation, ac installation, ductless ac, attic fans, heating, heater installation, heat pumps and indoor air quality.
Coverage Areas
The Dallas Area, including Denton County—key cities including Allen, Argyle, Aubrey, Aurora, Bartonville, Bedford, Boyd, Carrollton, Celina, Colleyville, Coppell, Copper Canyon, Corinth, Corral City, Cross Roads, Decatur, Double Oak, Elizabethtown, Euless, Farmers Branch, Flower Mound, Fort Worth, Frisco, Gainesville, Grapevine, Hackberry, Haltom City, Haslet and Hebron.
- 315 N 3rd St
- Sanger, TX 76266
Duct Doctors Of North Texas
Duct Doctors Of North Texas provides a wide range of insulation services for residential and commercial clients throughout Denton County. The company has the in-house capabilities to handle everything from rockwool insulation and soundproofing insulation to ceiling insulation and fiberglass insulation, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Insulation including rockwool insulation, insulation removal, garage door insulation, roof insulation, foam board insulation, air duct cleaning and fireplace cleaning.
Coverage Areas
The Dallas Area, including Denton County—key cities including Roanoke, Carrollton, Frisco, Aubrey, Flower Mound, Roanoke, Krum, Little Elm, Argyle, The Colony, Ponder, Pilot Point, Lewisville, Justin and Sanger.
- 5005 Pemberton Ln
- The Colony, TX 75056
Radiantguard-pro
Radiantguard-pro offers insulation services to homeowners and business owners in the Greater Dallas area. The company is known for its ability to work on everything from rockwool insulation and foam board insulation to roof insulation and pipe insulation, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Insulation including thermal insulation, ceiling insulation, insulation removal, rockwool insulation, fiberglass insulation, replacement windows and radiant barrier.
Coverage Areas
The Dallas Area, including Denton County—key cities including Frisco, McKinney, Allen, Plano, Richardson, Little Elm, The Colony, Lewisville, Carrollton, Farmers Branch and Addison.
- 6136 Frisco Square Blvd Ste 400
- Frisco, TX 75034
DCT Roofing Solutions
DCT Roofing Solutions provides a wide range of insulation services for residential and commercial clients throughout Denton County. The company has the in-house capabilities to handle everything from energy-efficient insulation and pipe insulation to insulation removal and foam board insulation, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Insulation including fiberglass insulation, spray foam insulation, insulation removal, garage door insulation, foam board insulation, residential & commercial roofing, metal roofing, gutter installation, reroofing and skylight installation.
Coverage Areas
The Dallas Area, including Denton County—key cities including Frisco, Argyle, Sanger, Aubrey, Little Elm, The Colony, Carrollton, Ponder, Krum, Justin, Roanoke, Lewisville, Pilot Point and Flower Mound.
- 1332 Teasley Ln #258
- Denton, TX 76205
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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