Verified Reno insulation companies for attic insulation, spray foam, and energy assessments - serving South Reno, Somersett, Sparks, Caughlin Ranch, Spanish Springs, Carson City 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.
Tesla and the industrial corridor east of town brought thousands of new households, and high-desert swings are hard on roofs and HVAC alike. When you compare insulation companies in Reno, 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 Reno? Everyone ranked below serves Reno and the surrounding neighborhoods, including South Reno, Somersett, Sparks, Caughlin Ranch, Spanish Springs, Carson City. 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 Reno are Nevada Heating, Cooling, Plumbing, 911 Restoration of Reno, Spray Foam Giants. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves Reno and the surrounding area, including South Reno, Somersett, Sparks, Caughlin Ranch, Spanish Springs, Carson City. 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.