Verified Southlake insulation companies for attic insulation, spray foam, and energy assessments - serving Westlake, Trophy Club, Colleyville, Grapevine, Keller, Roanoke and beyond.
The right insulation contractor measures your current R-value, quotes the actual improvement, and is honest about payback. In Florida, attic insulation is one of the highest-return AC upgrades.
One of the wealthiest towns in Texas, where the homes are big, the standards are high, and the best pros come recommended by neighbors. When you compare insulation companies in Southlake, ask every one of them the same three questions: are you licensed and insured for this exact work, who is actually showing up (your crew or a sub), and what does the warranty cover in writing.
Searching for insulation companies near me in Southlake? Everyone ranked below serves Southlake and the surrounding neighborhoods, including Westlake, Trophy Club, Colleyville, Grapevine, Keller, Roanoke. Check the address and service area on a listing before you call, because the closest one is not always the one a search engine puts first.
Based on Google ratings and review volume as of September 2026, the top rated insulation companies in Southlake are iFOAM Insulation, Superior Attic, Apex Insulation Solutions. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves Southlake and the surrounding area, including Westlake, Trophy Club, Colleyville, Grapevine, Keller, Roanoke. Open any listing for its address, phone number and service area, then call the two or three closest to you. Distance is worth checking yourself: the nearest insulation company is not automatically the best one, so this page ranks on rating and review volume first and leaves proximity to you.
The right insulation contractor measures your current R-value, quotes the actual improvement, and is honest about payback. In Florida, attic insulation is one of the highest-return AC upgrades.
Founding listings are free. We verify every business before it appears, so early businesses get the spotlight - your reviews, your services, and a direct line to customers searching in Southlake right now.
Claim your free listingPrefer to talk? Call or text the Top Rated directory on (813) 454-0813. This is our number, not the number of any business listed here.