Verified Detroit insulation companies for attic insulation, spray foam, and energy assessments - serving Royal Oak, Birmingham, Troy, Dearborn, Grosse Pointe, Ferndale 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.
From Grosse Pointe estates to Royal Oak bungalows, Metro Detroit homes span a century of styles - and Michigan winters spare none of them. When you compare insulation companies in Detroit, 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 Detroit? Everyone ranked below serves Detroit and the surrounding neighborhoods, including Royal Oak, Birmingham, Troy, Dearborn, Grosse Pointe, Ferndale. 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 Detroit are Ecotelligent Homes, Metropolitan Windows & Improvements, Inc., Emperor Insulation. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves Detroit and the surrounding area, including Royal Oak, Birmingham, Troy, Dearborn, Grosse Pointe, Ferndale. 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.
Listings and claims are free. Early claimants receive Premium at no charge, a $297 value, after confirmation. No purchase is required.
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.