Verified Portland insulation companies for attic insulation, spray foam, and energy assessments - serving Pearl District, Beaverton, Lake Oswego, Tigard, Gresham, Hillsboro 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.
Rain, moss, and tall firs give Portland roofs and gutters a workout, and its craftsman homes deserve pros who do it right. When you compare insulation companies in Portland, 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 Portland? Everyone ranked below serves Portland and the surrounding neighborhoods, including Pearl District, Beaverton, Lake Oswego, Tigard, Gresham, Hillsboro. 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 Portland are Hi-Provac, The Spray Foam Company, Performance Pro Supply. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves Portland and the surrounding area, including Pearl District, Beaverton, Lake Oswego, Tigard, Gresham, Hillsboro. 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.
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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.