Top Rated Remodeling Contractors Serving Cotati, CA

If you really care about choosing a quality remodeling contractor, we’re here for you. Here’s your access to the best remodeling contractors serving Cotati including 94931. These remodelers provide attic conversions and custom home remodeling, and they also work on porch additions, bump-out additions and second-story additions. 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 Dec 05, 2025
  • 80,784 people sourced companies in Contractor - Remodeling & Additions
    6,081 Verified Contractor - Remodeling & Additions Customers Surveyed
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Gold Hammer Construction, Inc.

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Gold Hammer Construction, Inc. provides a variety of interior and exterior remodeling services for residential clients in Sonoma, Marin, and Napa Coun...
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Main Services

Contractor - Remodeling & Additions
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Kitchen & Bath Contractor

Additional Services

Additions, Kitchen Remodels, Bathroom Remodels, Interior Remodels, Exterior Remodels, Decks, Concrete, New Home Construction

Coverage Areas

Sonoma County, Marin County, Napa County

Family Owned
Family Owned
Established in 2002
Established in 2002
Residential Only
Residential Only
Free Estimates
Free Estimates
Diamond Certified Video Profile
Contractor - Remodeling & Additions - Gold Hammer Construction, Inc. - Sonoma County
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Diamond Certified Company Report
Dave Hunt, Owner-Gold Hammer Construction, Inc.
Dave Hunt, Owner
Expert Contributions
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  • 139
  • Rating Surveys
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  • 28
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    200 S. Main Street, Ste. 130-347, Sebastopol, CA 95472
    Hours CLOSED NOW
    License:
    1008971
    2 of 5

    Intentional Contracting Inc.

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    Intentional Contracting Inc. provides a variety of general construction and remodeling services for residential and commercial clients in the North Ba...
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    Main Services

    Concrete Contractor
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    Contractor - Remodeling & Additions
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    Framing

    Additional Services

    General Construction, Remodeling, Framing, Concrete, Finish Work

    Coverage Areas

    Sonoma County, Napa County, Marin County, Mendocino County

    Family Owned
    Family Owned
    Established in 1999
    Established in 1999
    Residential & Commercial
    Residential & Commercial
    Diamond Certified Video Profile
    Concrete Contractor - Intentional Contracting Inc. - Sonoma County
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    Diamond Certified Company Report
    Matt Davis, Owner-Intentional Contracting Inc.
    Matt Davis, Owner
    Expert Contributions
    ratings icon
    • 19
    • Rating Surveys
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    • 22
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      765188
      3 of 5

      Thompson Construction, Inc.

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      Thompson Construction, Inc. provides a wide range of general construction and remodeling services for residential clients in Sonoma, Marin, and Napa C...
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      Main Services

      Contractor - Remodeling & Additions
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      Kitchen & Bath Contractor
      Contractor - Design & Build

      Additional Services

      Residential Remodeling & Additions, Kitchens & Bathrooms, Turnkey (Start to Finish) Work on New Houses

      Coverage Areas

      Sonoma County, Marin County, Napa County

      Family Owned
      Family Owned
      Established in 1985
      Established in 1985
      Residential Only
      Residential Only
      Live Phone Call Answers
      Live Phone Call Answers
      Diamond Certified Video Profile
      Contractor - Remodeling & Additions - Thompson Construction, Inc. - Sonoma County
      youtube
      Diamond certified resource logo
      Diamond Certified Company Report
      Dennis Thompson -Thompson Construction, Inc.
      Dennis Thompson is owner of Thompson Construction, Inc.
      Expert Contributions
      ratings icon
      • 47
      • Rating Surveys
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      • 27
      • Photos
        & Videos
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      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        478076
        4 of 5

        Prime Level Construction

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        Prime Level Construction provides a variety of remodeling and general construction services for residential and commercial clients in Sonoma and Marin...
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        Main Services

        Contractor - Remodeling & Additions
        loarrowgo

        Additional Services

        Whole Home Remodeling, New Construction, Decks & Fences, Framing, Custom Carpentry

        Coverage Areas

        Sonoma County, Marin County

        Family Owned
        Family Owned
        Established in 2023
        Established in 2023
        Residential & Commercial
        Residential & Commercial
        Free Quotes & Consultations
        Free Quotes & Consultations
        Diamond Certified Video Profile
        Contractor - Remodeling & Additions - Prime Level Construction - Sonoma County
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        Diamond certified resource logo
        Diamond Certified Company Report
        Ismael Perez, Owner-Prime Level Construction
        Ismael Perez, Owner
        Expert Contributions
        ratings icon
        • 10
        • Rating Surveys
        video icon
        • 14
        • Photos
          & Videos
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        • 5
        • Researched Articles
          • Quick Connect
          Hours CLOSED NOW
          License:
          1102065
          5 of 5

          Evenich Construction, Inc.

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          Evenich Construction, Inc. provides a wide range of design/build construction services for residential and commercial clients throughout Sonoma County...
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          Main Services

          Contractor - Remodeling & Additions
          loarrowgo

          Additional Services

          Design/Build Construction, Framing, Apartment Rehab, Custom Homes, Commercial Tenant Improvements

          Coverage Areas

          Sonoma County, The Greater Bay Area

          Family Owned
          Family Owned
          Established in 1986
          Established in 1986
          Residential & Commercial
          Residential & Commercial
          Diamond Certified Expert Contributor
          Diamond Certified Expert Contributor
          Diamond Certified Video Profile
          Contractor - Remodeling & Additions - Evenich Construction, Inc. - Sonoma County
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          Diamond certified resource logo
          Diamond Certified Company Report
          Ronald Evenich, Principal-Evenich Construction, Inc.
          Ronald Evenich, Principal
          Expert Contributions
          ratings icon
          • 56
          • Rating Surveys
          video icon
          • 12
          • Photos
            & Videos
          articles icon
          • 5
          • Researched Articles
            • Quick Connect
            Hours CLOSED NOW
            License:
            493087
            Learn how to choose a Contractor - Remodeling & Additions and more…

            Diamond Certified Remodeling Contractors Serve These Cotati ZIP Codes

            94931

            Diamond Certified Remodeling Contractors In Cotati

            Diamond Certified remodeling contractors serving Cotati are rated an average of 4.7 out of 5 stars based on 425 reviews of 184 rated remodeling contractors.
            Diamond Certified remodeling contractors in Cotati Avg. Star Rating.

              Map of Cotati, CA

              Cotati was founded in 1961, and today, your 7,265 neighbors enjoy wildflower viewing, beach picnics, craft workshops, off-roading and roller skating. Cotatians use Diamond Certified remodeling contractors for custom home remodeling, sunroom addition, deck expansions, house remodeling, bathroom renovations, and more.

              Frequently Asked Questions for Contractor - Remodeling & Additions in Cotati, CA
              Q: What are clients of Diamond Certified remodeling contractors saying about contractors in Cotati, CA?
              A: Verified Thompson Construction, Inc. Customer, one of 45
              "They are top quality. Their attention to detail" -Eve L.
              All Survey Responses for Thompson Construction, Inc.
              Verified Gold Hammer Construction, Inc. Customer, one of 138
              "Reliable, good work, clean, and responsible Responsibility" -Gerry M.
              All Survey Responses for Gold Hammer Construction, Inc.
              Verified Evenich Construction, Inc. Customer, one of 50
              "He's very thorough, neat, and on time. The quality of the work" -Mike J.
              All Survey Responses for Evenich Construction, Inc.
              Q: What are some of the most popular brands that Diamond Certified remodeling contractors use when working with Cotati residents?
              A: Diamond Certified remodeling contractors use top-quality brands like James Hardie, DuPont, Simpson Strong-Tie, Pella and Ryobi.
              Q: What types of bump-out additions do remodeling contractors offer?
              A: Remodeling contractors typically offer a variety of multi-room renovations, including kitchen and bathroom remodeling, basement finishing, flooring replacement, and wall and ceiling repairs. They may also provide services such as electrical wiring, HVAC installation, and painting. Depending on the scope of the project, remodeling contractors may offer additional services such as cabinetry, countertops, tile work, and appliance installation.
              Q: Can Diamond Certified remodeling contractors work with Bosch products and similar items so I can get attic conversions in Cotati?
              A: Yes, Diamond Certified remodeling contractors can work with Bosch products and similar items to help you get attic conversions in Cotati.
              Q: What did people search for when they wanted to find the best quality remodeling contractors in Cotati?
              A: Attic Conversions
              Sunroom Addition
              Custom Home Remodeling
              Attic Conversions
              Porch Additions

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