Top-Rated Insulation Installers in Fresno, CA

6 local companies ranked by 401 Google reviews. Free to compare, no sign-up.

Ratings collected September 2026 · Page updated September 30, 2026

6Companies
401Google reviews
4.8★Average rating
Sep 2026Data collected
Ranked by Google reviewsNever paid forFree to compare

Short answer: The top-rated insulation installers in Fresno are Home Energy Construction (4.8★, 278 reviews), Pro West Insulation (5.0★, 16 reviews), Vezina Industries - Windows & Insulation (4.8★, 43 reviews).

Insulation installers in Fresno, ranked 6 listed

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  1. 1
    Home Energy ConstructionTop pickMost reviews
    4.8 (278 Google reviews)
    7194 N Abby St, Fresno, CA 93720
    Call (559) 797-6081WebsiteGoogle reviewsDirections
  2. 2
    Pro West InsulationTop pick
    5.0 (16 Google reviews)
    4607 W Shields Ave, Fresno, CA 93722
    Call (559) 451-1621WebsiteGoogle reviewsDirectionsEmail [email protected]
  3. 3
    Vezina Industries - Windows & InsulationTop pick
    4.8 (43 Google reviews)
    1036 W Clinton Ave, Fresno, CA 93705
    Call (559) 648-8455WebsiteGoogle reviewsDirectionsEmail [email protected]
  4. 4
    Rodriguez Insulation
    4.7 (39 Google reviews)
    1593 N Valentine Ave, Fresno, CA 93722
    Call (559) 978-6051WebsiteGoogle reviewsDirections
  5. 5
    Fresno Spray Foam Insulation Masters
    4.8 (11 Google reviews)
    1050 W Griffith Way Apt 206, Fresno, CA 93705
    Call (559) 338-6600WebsiteGoogle reviewsDirections
  6. 6
    Golden State Spray Foam Insulation
    4.6 (14 Google reviews)
    1661 N Blythe Ave, Fresno, CA 93722
    Call (559) 220-4700WebsiteGoogle reviewsDirections

Together these 6 companies average 4.8★ across 401 reviews. Home Energy Construction has the most reviews (278).

Ranked by Google rating weighted by review count, collected September 2026. Rankings are never paid for. How we rank and how we make money.

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What a insulation costs in Fresno

Typical installed priceVaries by area

Price depends on which areas you insulate (attic, walls, basement) and how much air sealing is needed. Ask each company for a price per area and the R-value you end up with, so quotes are easy to compare.

Rebates open in FresnoNone confirmed right now

Financing or future programs may still help. Check the rebate page before you sign.

Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.

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Why insulation matters in Fresno

In Fresno, the average January low is 4°C (40°F), colder than 18% of the 123 cities we track. Winters here are mild, so comfort and summer heat matter as much as heating bills. Air sealing and attic insulation still help most, and they also keep upstairs rooms cooler in summer.

Most rebate programs pay only after an energy assessment, and some need one before the work too. Book it first.

Source: Open-Meteo historical weather data, 2015-2024.

Before you hire a insulation installer

  1. Ask whether they will air-seal before insulating, and what they will seal (attic hatch, pot lights, pipes, top plates).
  2. Ask for the R-value before and after for each area, and the material and depth they will install.
  3. Ask whether your rebate needs an energy assessment before and after the work, and who books it.
  4. Ask how they handle ventilation and any old insulation that could contain vermiculite (asbestos risk).

Before you call anyone, check what insulation rebates you can get in Fresno. Many programs require approval or a registered contractor before work starts.

Planning more upgrades? See the top-rated heat pump installers, solar installers, home battery installers in Fresno.

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