Top Rated Waterproofing Contractors Serving Portola Valley, CA

If you really care about choosing a quality waterproofing contractor, we’re here for you. Here’s your access to the best waterproofing contractors serving Portola Valley including 94028. These waterproofers provide basement leak repair and roof waterproofing, and they also work on waterproofing products, basement drainage and roof deck waterproofing. 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 Mar 04, 2026
  • 6,948 people sourced companies in Waterproofing
    553 Verified Waterproofing Customers Surveyed
553
6,948
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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 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
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    South Creek Roofing & Waterproofing Inc.

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    South Creek Roofing & Waterproofing Inc. installs, repairs, and maintains roofs for residential and commercial clients throughout the Greater Bay Area...
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    Main Services

    Roofing
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    Waterproofing

    Additional Services

    Roof Installation, Maintenance and Repair, Asphalt, Metal and Tile Roofing, Roof Inspections, Gutter Installation, Repair, Maintenance and Cleaning

    Brands

    CertainTeed, DaVinci, Duro-Last, Eagle Roofing Products, GAF, Malarkey, Owens Corning, Sheffield Metals, Taylor Metal, Velux

    Coverage Areas

    Greater Bay Area

    Diamond Certified Video Profile
    Roofing - South Creek Roofing & Waterproofing Inc. - Greater Bay Area
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    Diamond certified resource logo
    Diamond Certified Company Report
    Felizardo Inzunza, Owner-South Creek Roofing & Waterproofing Inc.
    Felizardo Inzunza, Owner
    Expert Contributions
    ratings icon
    • 40
    • Rating Surveys
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    • 3
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      1027985
      Learn how to choose a Waterproofing and more…

      Diamond Certified Waterproofing Contractors Serve These Portola Valley ZIP Codes

      94028

      Diamond Certified Waterproofing Contractors In Portola Valley

      Diamond Certified waterproofing contractors serving Portola Valley are rated an average of 4.3 out of 5 stars based on 204 reviews of 14 rated waterproofing contractors.
      Diamond Certified waterproofing 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 art classes, fairs, community events, botanizing and aquariums. Portola Valleyans use Diamond Certified waterproofing contractors for basement leak repair, interior waterproofing, wet area waterproofing, foundation waterproofing, waterproof coatings, and more.

        Frequently Asked Questions for Waterproofing in Portola Valley, CA
        Q: What are clients of Diamond Certified waterproofing contractors saying about contractors 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 South Creek Roofing & Waterproofing Inc. Customer, 1 of 40
        "We have a tile roof and they're very knowledgeable about tile roof repairs. If you need a tile roof repair, I'd definitely recommend South Creek Roofing. Feliz was very knowledgeable." - Steve F.
        All Survey Responses for South Creek Roofing & Waterproofing Inc.
        Q: What are some of the most popular brands that Diamond Certified waterproofing contractors use when working with Portola Valley residents?
        A: Diamond Certified waterproofing contractors use top-quality brands like KILZ, Zinsser, Protecto Wrap, Grace and Mapei.
        Q: What types of waterproofing products do waterproofing contractors offer?
        A: Waterproofing contractors offer a range of products, including waterproof membranes, sealants, waterproof coatings, and waterproof paints. These can be used for different areas like roofs, walls, basements, and bathrooms. They also offer water-repelling sprays for various surfaces, sump pumps for basements, and drainage systems for diverting water away from the building. Additionally, they may provide damp proofing products to prevent moisture absorption in walls and floors. Some contractors also specialize in installing waterproofing systems such as cavity drainage systems and tanking systems.
        Q: Can Diamond Certified waterproofing contractors work with Drylok products and similar items so I can get basement leak repair in Portola Valley?
        A: Yes, Diamond Certified waterproofing contractors can work with Drylok products and similar items for basement leak repair in Portola Valley.
        Q: What did people search for when they wanted to find the best quality waterproofing contractors in Portola Valley?
        A: Exterior Waterproofing Solutions
        Basement Leak Repair
        Crawl Space Waterproofing
        Basement Leak Repair
        Roof Deck Waterproofing

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