Top Rated Commercial Roofing Contractors Serving Portola Valley, CA

If you really care about choosing a quality commercial roofing contractor, we’re here for you. Here’s your access to the best commercial roofing contractors serving Portola Valley including 94028. These commercial roofers provide roof insulation and commercial roof maintenance, and they also work on cedar shake, roof moss removal and roof restoration. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Mar 04, 2026
  • 3,900 people sourced companies in Roofing - Commercial
    715 Verified Roofing - Commercial Customers Surveyed
715
3,900
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All Seasons Roofing & Waterproofing, Inc.

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All Seasons Roofing & Waterproofing, Inc. has been serving the Greater Bay Area for more than 35 years and is one of the most well-established roofing...
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Main Services

Waterproofing
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Roofing - Commercial
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Additional Services

Repair & Maintenance, Free Estimates, 24-Hour Emergency Hotline, Reroofing & New Installations, Sloped & Low Slope Roofs, Single-Ply, Fluid Applied, Metacrylics, Gutters, Skylights, Ventilation, Waterproofing Below & Above Grade, Pedestrian, Traffic & Deck Coatings, Decks & Balconies, Stairways & Railings, Building Envelopes, Doors & Windows, Roofing & Waterproofing, Painting & Electrical, Concrete & Asphalt

Brands

CertainTeed, Duro-Last, GAF, Owens Corning, Sika

Coverage Areas

The Greater Bay Area, San Francisco

Established in 1987
Established in 1987
Emergency 24/7
Emergency 24/7
Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
Diamond Certified Video Profile
Waterproofing - All Seasons Roofing & Waterproofing, Inc. - The Greater Bay Area
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Diamond certified resource logo
Diamond Certified Company Report
Vlad Gorshteyn, Owner-All Seasons Roofing & Waterproofing, Inc.
Vlad Gorshteyn, Owner
Expert Contributions
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  • 178
  • Rating Surveys
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  • 14
  • Photos
    & Videos
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  • 5
  • Researched Articles
    • Quick Connect
    Hours CLOSED NOW
    License:
    759091
    2 of 3

    Ben's Roofing, Inc.

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    Ben’s Roofing, Inc. provides a wide range of roofing services for multifamily residential and commercial clients throughout the Greater Bay Area. In a...
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    Main Services

    Roofing - Commercial
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    Additional Services

    Commercial Roof Repairs, Commercial Roof Maintenance, Roof Replacement, Gutter Installations, Skylight Replacement, Fluid Applied Roof Coatings, Torch Applied Roof Systems, Self-Adhered Roof Systems, Single-Ply KEE, PVC and TPO Roof Systems, Concrete and Clay Tile Roof Systems, Composition Shingle Roof Systems, Wood Shingle and Wood Shake Roof Systems, “K” and Fascia Style Seamless Gutters, Roof Hatches, Access Ladders

    Brands

    Carlisle, CertainTeed, Duro-Last, Elevate, FiberTite, GAF, IB Roof Systems, Johns Manville, Kingspan Light + Air, Owens Corning, Roof Tite, Royalite Manufacturing, Inc., Skylight & Sun, Inc., Soprema, Velux

    Coverage Areas

    The Greater Bay Area, Alameda County, Santa Clara County, San Francisco

    Family Owned
    Family Owned
    Free Estimates
    Free Estimates
    Diamond Certified Expert Contributor
    Diamond Certified Expert Contributor
    Worksmanship Guaranteed
    Worksmanship Guaranteed
    Diamond Certified Video Profile
    Roofing - Commercial - Ben's Roofing, Inc. - The Greater Bay Area
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    Diamond certified resource logo
    Diamond Certified Company Report
    Gustavo Guerrero, President-Ben's Roofing, Inc.
    Gustavo Guerrero, President
    Expert Contributions
    ratings icon
    • 229
    • Rating Surveys
    video icon
    • 30
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      968197
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      KITA Construction Group, LLC

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      KITA Construction Group, LLC provides a wide range of roof repair, maintenance, and replacement services for commercial and residential clients throug...
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      Main Services

      Roofing - Commercial
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      Additional Services

      Roof Repair, Maintenance & Replacement, Painting, Remodeling & Renovation, Water & Fire Damage Restoration, Roof Inspections, Gutter Guard Installation

      Brands

      Anderson, CertainTeed, Duro-Last, GAF

      Coverage Areas

      Entire Bay Area

      Diamond Certified Video Profile
      Roofing - Commercial - KITA Construction Group, LLC - Entire Bay Area
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      Diamond certified resource logo
      Diamond Certified Company Report
      Peter Kim, President-KITA Construction Group, LLC
      Peter Kim, President
      Expert Contributions
      ratings icon
      • 15
      • Rating Surveys
      video icon
      • 6
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        1108753
        Learn how to choose a Roofing - Commercial and more…

        Diamond Certified Commercial Roofing Contractors Serve These Portola Valley ZIP Codes

        94028

        Diamond Certified Commercial Roofing Contractors In Portola Valley

        Diamond Certified commercial roofing contractors serving Portola Valley are rated an average of 4.5 out of 5 stars based on 431 reviews of 10 rated commercial roofing contractors.
        Diamond Certified commercial roofing contractors in Portola Valley Avg. Star Rating.

          Map of Portola Valley, CA

          Portola Valley was founded in 1956, and today, your 5,768 neighbors enjoy live music, redwood forests, dance parties, wine tasting and wildflower viewing. Portola Valleyans use Diamond Certified commercial roofing contractors for roof ventilation, roof moss removal, roof warranties, roofing systems, roof restoration, and more.

          Frequently Asked Questions for Roofing - Commercial in Portola Valley, CA
          Q: What are clients of Diamond Certified commercial roofing contractors saying about companies in Portola Valley, CA?
          A: Verified All Seasons Roofing & Waterproofing, Inc. Customer, 1 of 178
          "They did exactly what they were contracted for. They did it in a very timely manner. I thought they did a good job." - Doug E.
          All Survey Responses for All Seasons Roofing & Waterproofing, Inc.
          Verified Ben's Roofing, Inc. Customer, 1 of 229
          "I would tell them that they can count on Ben's Roofing to do a first rate job. I liked the way they told us what they were going to do, kept us informed as the project progressed, and I felt very well taken care of. They were on time, and everything was great." - David C.
          All Survey Responses for Ben's Roofing, Inc.
          Verified KITA Construction Group, LLC Customer, 1 of 15
          "They're efficient, on time and very professional people. They consider your questions something that's wanted to be asked and they're always wanting to help. I like their efficiency and they're professional." - Gordon B.
          All Survey Responses for KITA Construction Group, LLC
          Q: What are some of the most popular brands that Diamond Certified commercial roofing contractors use when working with Portola Valley residents?
          A: Diamond Certified commercial roofing contractors use top-quality brands like Henry Company, Polyglass, Metal-Era, IKO and Versico.
          Q: What types of cedar shake do commercial roofing contractors offer?
          A: Commercial roofing contractors typically offer a full range of maintenance services for commercial roofs, including inspecting and repairing roofs, cleaning, coating, and sealing roofs, and replacing worn or damaged roofing materials. They also offer preventive maintenance services for commercial roofs, such as regularly scheduled inspections, repairs, and cleaning, to help extend the life of the roof and protect the building from potential damage.
          Q: Can Diamond Certified commercial roofing contractors work with GAF products and similar items so I can get roof insulation in Portola Valley?
          A: Yes, Diamond Certified commercial roofing contractors can work with GAF products and similar items to provide roof insulation in Portola Valley.
          Q: What did people search for when they wanted to find the best quality commercial roofing contractors in Portola Valley?
          A: Roof Replacement
          Roof Insulation
          Roof Waterproofing
          Roof Restoration
          Flat Roof Repair

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