Top Rated Commercial Roofing Contractors Serving Napa County, 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 Napa County including 94558, 94559, 94503, 94574 and 94515. These commercial roofers provide commercial roof maintenance and roof repair, and they also work on roof ventilation, roof inspection and metal shingles. 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
1 of 3

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 Company Report
Peter Kim, President-KITA Construction Group, LLC
Peter Kim, President
Expert Contributions
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  • 15
  • Rating Surveys
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  • 6
  • Photos
    & Videos
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  • 5
  • Researched Articles
    • Quick Connect
    Hours CLOSED NOW
    License:
    1108753
    2 of 3

    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
    ratings icon
    • 178
    • Rating Surveys
    video icon
    • 14
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      759091
      3 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
      youtube
      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
        Learn how to choose a Roofing - Commercial and more…
        Diamond Certified Commercial Roofing Contractors In Napa County

        Diamond Certified commercial roofing contractors serving Napa County are rated an average of 4.5 out of 5 stars based on 413 reviews of 10 rated commercial roofing contractors.
        Diamond Certified commercial roofing contractors in Napa County Avg. Star Rating.

          Map of Napa County, CA

          Napa County was founded in 1847, and today, your 271,762 neighbors use commercial roofing contractors for roof replacement, roof repair, Green roofing, metal shingles, roofing systems, and more.

          Frequently Asked Questions for Roofing - Commercial in Napa, CA
          Q: What are clients of Diamond Certified commercial roofing contractors saying about companies in Napa County, CA?
          A: 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
          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.
          Q: What are some of the most popular brands that Diamond Certified commercial roofing contractors use when working with Napa County residents?
          A: Diamond Certified commercial roofing contractors use top-quality brands like Firestone Building Products, FiberTite, IKO, Johns Manville and Tremco.
          Q: What types of roofing systems do commercial roofing contractors offer?
          A: Commercial roofing contractors offer a variety of roofing systems to meet different business needs. These can include built-up roofing systems, which consist of multiple layers of bitumen and reinforcing fabrics, and thermoset (EPDM) and thermoplastic (TPO or PVC) roof membrane systems, which are lightweight and highly reflective. Other options include modified bitumen roofing, which combines factory-fabricated layers of asphalt with rubber or plastic ingredients for improved performance, and metal roofing, which is durable and fire-resistant. Green or "living" roofs, which are covered with plants, can also be an option for businesses looking to improve energy efficiency and sustainability.
          Q: Can Diamond Certified commercial roofing contractors work with GAF products and similar items so I can get commercial roof maintenance in Napa County?
          A: Yes, Diamond Certified commercial roofing contractors can work with GAF products and similar items for commercial roof maintenance in Napa County.
          Q: What did people search for when they wanted to find the best quality commercial roofing contractors in Napa County?
          A: Roof Ventilation
          Commercial Roofing
          Commercial Roof Maintenance
          Roof Inspection
          Roof Repair

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          Diamond Certified Companies Serving Napa, CA

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