Top Rated Insulation Contractors Serving Holy City, 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 Holy City including 95026. These insulation specialists provide spray foam insulation and thermal insulation, and they also work on soundproofing insulation, fiberglass insulation and attic 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 Sep 30, 2025
  • 29,008 people sourced companies in Insulation
    2,278 Verified Insulation Customers Surveyed
2278
29008
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San Jose Heating & Cooling

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San Jose Heating & Cooling installs and removes insulation, repairs and installs HVAC systems, cleans attics and crawl spaces, and provides other serv...
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Main Services

Insulation
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Heating & Air Conditioning

Additional Services

Insulation Removal & Installation, HVAC Installation & Repair, Air Duct Repair & Replacement, Attic & Crawl Space Cleaning, Radiant Barriers

Brands

Carrier

Coverage Areas

Bay Area

Established in 2018
Established in 2018
Residential Only
Residential Only
Free Estimates
Free Estimates
Coupon on Website
Coupon on Website
Diamond Certified Video Profile
Insulation - San Jose Heating & Cooling - Bay Area
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Diamond certified resource logo
Diamond Certified Company Report
Armando Garcia, Owner-San Jose Heating & Cooling
Armando Garcia, Owner
Expert Contributions
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  • 17
  • Rating Surveys
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  • 19
  • Photos
    & Videos
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  • 5
  • Researched Articles
    • Quick Connect
    Hours CLOSED NOW
    License:
    1060833
    2 of 3

    All Bay Insulation & HVAC

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    All Bay Insulation & HVAC cleans attics and crawl spaces, installs HVAC systems, and provides other services that are designed to improve indoor air q...
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    Main Services

    Attic & Crawl Space Cleaning
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    Insulation

    Additional Services

    Air Sealing, Whole-Home Insulation, Air Duct Cleaning, Repair and Replacement, HVAC Installation, Dryer Vent Cleaning, Energy Audits, Home Remodeling

    Brands

    Carrier, CertainTeed, Owens Corning

    Coverage Areas

    Bay Area

    Established in 2015
    Established in 2015
    Senior Discount
    Senior Discount
    Residential & Commercial
    Residential & Commercial
    Appointments Available
    Appointments Available
    Diamond Certified Video Profile
    logo
    Diamond certified resource logo
    Diamond Certified Company Report
    ratings icon
    • 45
    • Rating Surveys
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    • 9
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      1042837
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      Los Gatos Roofing

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      Los Gatos Roofing offers residential reroofing services to clients in Southern San Mateo, Santa Clara and Santa Cruz Counties. With expertise across a...
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      Main Services

      Roofing
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      Insulation
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      Additional Services

      Residential Reroofing, Residential Roofing Repairs, Gutter Repair & Replacement

      Brands

      CertainTeed, GAF, Newpoint Concrete Roof Tile, Owens Corning

      Coverage Areas

      Southern San Mateo County, Santa Clara County, Santa Cruz County

      Established in 2001
      Established in 2001
      Residential Only
      Residential Only
      Free Quotes & Consultations
      Free Quotes & Consultations
      Live Phone Call Answers
      Live Phone Call Answers
      Diamond Certified Video Profile
      Roofing - Los Gatos Roofing - Southern San Mateo County
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      Diamond certified resource logo
      Diamond Certified Company Report
      Cameron Radonich, Marketing Director-Los Gatos Roofing
      Cameron Radonich, Marketing Director
      Expert Contributions
      ratings icon
      • 642
      • Rating Surveys
      video icon
      • 26
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        800707
        Learn how to choose a Insulation and more…

        Diamond Certified Insulation Contractors Serve These Holy City ZIP Codes

        95026

        Diamond Certified Insulation Contractors In Holy City

        Diamond Certified insulation contractors serving Holy City are rated an average of 4.5 out of 5 stars based on 561 reviews of 23 rated insulation contractors.
        Diamond Certified insulation contractors in Holy City Avg. Star Rating.

          Map of Holy City, CA

          Holy City was founded in 1919, and today, your 10 neighbors enjoy campfire storytelling, vintage shopping, river rafting, ghost town explorations and historical reenactments. Holy Cityite, Holy Cityites use Diamond Certified insulation contractors for crawl space insulation, wall insulation, attic insulation, pipe insulation, garage door insulation, and more.

          Frequently Asked Questions for Insulation in Holy City, CA
          Q: What are clients of Diamond Certified insulation contractors saying about contractors in Holy City, CA?
          A: Verified Atticali Customer, one of 82
          "They were thorough and the gentleman came out a couple of times to tell me how to sell my old insulation, which was very helpful. They always called me back, and the men were very knowledgeable and friendly." -Sandra K.
          All Survey Responses for Atticali
          Verified Insulation Guru Inc. dba HVAC Guru Customer, one of 40
          "Use them. They were in and out of my attic." -Alex E.
          All Survey Responses for Insulation Guru Inc. dba HVAC Guru
          Verified Alcal Specialty Contracting, Inc. Customer, one of 185
          "I mean they are a 10 out of 10, so I would recommend them. Quick, easy to work with and professional, the list goes on." -Juliet
          All Survey Responses for Alcal Specialty Contracting, Inc.
          Q: What are some of the most popular brands that Diamond Certified insulation contractors use when working with Holy City residents?
          A: Diamond Certified insulation contractors use top-quality brands like Hunter Panels, Roxul, Atlas Roofing Corporation, Insulfoam and Duro-Last Roofing.
          Q: What types of soundproofing insulation do insulation contractors offer?
          A: Insulation contractors typically offer two different types of fiberglass insulation: unfaced and faced. Unfaced fiberglass insulation comes in loose-fill, batts, and roll forms and is installed directly into wall or ceiling cavities. Faced fiberglass insulation comes with a paper or plastic vapor barrier facing and is typically used in attics, as it helps to regulate humidity. Both types of insulation are made from recycled glass and provide excellent thermal and acoustic insulation for buildings.
          Q: Can Diamond Certified insulation contractors work with Owens Corning products and similar items so I can get spray foam insulation in Holy City?
          A: Yes, Diamond Certified insulation contractors can work with Owens Corning products and similar items to provide spray foam insulation in Holy City.
          Q: What did people search for when they wanted to find the best quality insulation contractors in Holy City?
          A: Blown In Insulation
          Vapor Barrier Installation
          Fiberglass Insulation
          Soundproofing Insulation
          Spray Foam Insulation

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