Top Rated Insulation Contractors Serving Livermore, CA

If you really care about choosing a quality insulation contractor, we’re here for you. Here’s your access to the best insulation contractors serving Livermore including 94550 and 94551. These insulation specialists provide spray foam insulation and attic insulation, and they also work on energy-efficient insulation, reflective insulation and rockwool insulation. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated Jun 22, 2025
  • 29,008 people sourced companies in Insulation
    2,278 Verified Insulation Customers Surveyed
2,278
29,008
1 of 1
Bay Valley Insulation installs and removes cellulose and fiberglass insulation for residential and commercial clients in Alameda, Contra Costa, Santa ...
Read More

Main Services

Insulation
loarrowgo

Additional Services

Cellulose & Fiberglass Insulation, Windows, Roof & Foundation Ventilation, Minor Duct Repairs, Energy Leakage Inspections

Brands

Greenfiber, Johns Manville

Coverage Areas

Alameda County, Contra Costa County, Santa Clara County, San Mateo County

Hours CLOSED NOW
License:
546944
Learn how to choose a Insulation and more…

Diamond Certified Insulation Contractors Serve These Livermore ZIP Codes

94550, 94551

Diamond Certified Insulation Contractors In Livermore

Diamond Certified insulation contractors serving Livermore are rated an average of 4.8 out of 5 stars based on 275 reviews of 21 rated insulation contractors.
Diamond Certified insulation contractors in Livermore Avg. Star Rating.

    Map of Livermore, CA

    Livermore was founded in 1869, and today, your 89,456 neighbors enjoy wildflower viewing, whale watching, arcades, dance classes and apple picking. Livermorites use Diamond Certified insulation contractors for insulation removal, insulation upgrades, thermal insulation, fiberglass insulation, rockwool insulation, and more.

    Frequently Asked Questions for Insulation in Livermore, CA
    Q: What are clients of Diamond Certified insulation contractors saying about contractors in Livermore, CA?
    A: Verified American Attic Customer, one of 60
    "They have good value. They are extremely easy to work with. I am very satisfied with the results. They are very thorough." -Richard C.
    All Survey Responses for American Attic
    Q: What are some of the most popular brands that Diamond Certified insulation contractors use when working with Livermore residents?
    A: Diamond Certified insulation contractors use top-quality brands like Icynene, Owens-Illinois, Insulfoam, Johns Manville and Duro-Last Roofing.
    Q: What types of rockwool insulation do insulation contractors offer?
    A: Insulation contractors typically offer two types of foam board insulation: extruded polystyrene and expanded polystyrene. Extruded polystyrene is a rigid insulation board made from a closed-cell foam that has an extremely high R-value, making it an excellent choice for basement walls and crawl spaces. Expanded polystyrene is a closed-cell foam made from pellets that are heated and then formed into rigid boards. This type of insulation is often used in walls and ceilings and offers good thermal and sound insulation.
    Q: Can Diamond Certified insulation contractors work with Owens Corning products and similar items so I can get spray foam insulation in Livermore?
    A: Yes, Diamond Certified insulation contractors can work with Owens Corning products and similar items to provide spray foam insulation in Livermore.
    Q: What did people search for when they wanted to find the best quality insulation contractors in Livermore?
    A: Attic Insulation
    Energy-Efficient Insulation
    Wall Insulation
    Reflective Insulation
    Foam Board Insulation

    Go to Area Guide

    Our Livermorian's Guide to Local Quality

    Livermore is our home and we love it! Here you’ll find the best spots to revisit, the Livermore events schedule, local social media links, stories of our Livermore area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Livermore Diamond Certified Preferred Member (always free).
    done

    The iconic wind turbines of Altamont Pass harness wind energy amid the green hills of Livermore. Photo: kwphotog