Verified New Orleans insulation companies for attic insulation, spray foam, and energy assessments - serving Metairie, Kenner, Uptown, Garden District, Slidell, Mandeville 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.
Heat, humidity, and hurricane season make New Orleans one of the toughest places in America to keep a home dry - and its pros the most battle-tested. When you compare insulation companies in New Orleans, 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 New Orleans? Everyone ranked below serves New Orleans and the surrounding neighborhoods, including Metairie, Kenner, Uptown, Garden District, Slidell, Mandeville. 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 New Orleans are Sunlight Contractors, Sunlight Contractors, Air Tight Construction, LLC. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves New Orleans and the surrounding area, including Metairie, Kenner, Uptown, Garden District, Slidell, Mandeville. 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.