Top Rated Waterproofing Contractors Serving Alameda County, 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 Alameda County including 94544, 94587, 94536, 94538 and 94541. These waterproofers provide waterproofing systems and roof waterproofing, and they also work on waterproofing repair, basement sealing and waterproof membranes. 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
1 of 1
South Creek Roofing & Waterproofing Inc. installs, repairs, and maintains roofs for residential and commercial clients throughout the Greater Bay Area...
Read More

Main Services

Roofing
loarrowgo
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

  • Quick Connect
Hours CLOSED NOW
License:
1027985
Learn how to choose a Waterproofing and more…
Diamond Certified Waterproofing Contractors In Alameda County

Diamond Certified waterproofing contractors serving Alameda County are rated an average of 4.3 out of 5 stars based on 246 reviews of 14 rated waterproofing contractors.
Diamond Certified waterproofing contractors in Alameda County Avg. Star Rating.

    Map of Alameda County, CA

    Alameda County was founded in 1853, and today, your 1,589,955 neighbors use waterproofing contractors for basement drainage, crawl space waterproofing, roof waterproofing, basement sealing, waterproofing systems, and more.

    Frequently Asked Questions for Waterproofing in Alameda, CA
    Q: What are clients of Diamond Certified waterproofing contractors saying about contractors in Alameda County, CA?
    A: 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 Alameda County residents?
    A: Diamond Certified waterproofing contractors use top-quality brands like Protecto Wrap, Tamko, Flex Seal, Quikrete and Blue Max.
    Q: What types of crawl space waterproofing do waterproofing contractors offer?
    A: Waterproofing contractors offer various types of crawl space waterproofing including vapor barriers, encapsulation, insulation, drainage systems, and sump pumps. Vapor barriers are a plastic or foil sheet that helps to prevent moisture from penetrating your crawl space. Encapsulation involves completely sealing your crawl space to prevent moisture, pests, and outside air from entering. Insulation helps to prevent heat loss and can also prevent moisture. Drainage systems and sump pumps help to remove water that has already penetrated your crawl space. The exact solution will depend on the specific needs of your home.
    Q: Can Diamond Certified waterproofing contractors work with Drylok products and similar items so I can get waterproofing systems in Alameda County?
    A: Yes, Diamond Certified waterproofing contractors can work with Drylok products and similar items to install waterproofing systems in Alameda County.
    Q: What did people search for when they wanted to find the best quality waterproofing contractors in Alameda County?
    A: Crawl Space Waterproofing
    Bathroom Waterproofing
    Waterproofing Consultations
    Crawl Space Waterproofing
    Roof Waterproofing