Top Rated Waterproofing Contractors Serving Sacramento 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 Sacramento County including 95823, 95630, 95624, 95758 and 95608. These waterproofers provide concrete waterproofing and bathroom waterproofing, and they also work on waterproofing installations, basement waterproofing and basement leak repair. 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

1343 Review Ratings and 1 Waterproofing Companies Evaluated.

These companies have passed our Preliminary 5-step rating process.

Preliminary Research

Passing Companies

Certification Research

Earns Highest in Quality and Helpful Expertise

Each listed company below has passed our 5-step Preliminary rating process but has not yet completed and our Diamond Certified Rating Process.

These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.

Rating Step 1 = Stars

Meet or exceed a
ONE AllRatings star score of 4.5.

Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.

Read ONE AllRatings methodology

Rating Step 2 = License

Verified active and in good standing (when required).

State license bureau data is accessed and analyzed.

Rating Step 3 = Background

Satisfactory status.

Internet searches were performed seeking disqualifying information on each company.

Rating Step 4 = Complaints

Satisfactory status.

Complaint bureau records have been searched seeking disqualifying information on each company.

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Rating Step 5 = Specialist

Satisfactory status.

Our research specialist verifies all ratings steps have been passed and creates a final report and profile.

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Sacramento County was founded in 1849, and today, your 501,901 neighbors use waterproofing contractors for roof deck waterproofing, basement leak repair, waterproof membranes, basement sealing, bathroom waterproofing, and more.

Frequently Asked Questions for Waterproofing in Sacramento, CA

Q: What are clients of Diamond Certified waterproofing contractors saying about contractors in Sacramento County, CA?

A: Q1 Coming Soon in HTML v1

Q: What are some of the most popular brands that Diamond Certified waterproofing contractors use when working with Sacramento County residents?

A: Diamond Certified waterproofing contractors use top-quality brands like Tufflex., Mapei, Xypex, KILZ and Quikrete.

Q: What types of deck waterproofing do waterproofing contractors offer?

A: Waterproofing contractors offer several types of deck waterproofing services, including sealants, coatings, and membranes. Sealants are a common choice and are often water or oil-based, penetrating into the wood to repel moisture. Coatings work more like paint, forming a protective layer on the surface of the deck. Membranes, on the other hand, are typically sheets or liquid materials that are applied to the surface of the deck, creating a waterproof barrier. Contractors may also offer repair and maintenance services for pre-existing waterproofing systems.

Q: Can Diamond Certified waterproofing contractors work with Drylok products and similar items so I can get concrete waterproofing in Sacramento County?

A: Yes, Diamond Certified waterproofing contractors in Sacramento County are proficient in working with Drylok products and similar items for concrete waterproofing.

Q: What did people search for when they wanted to find the best quality waterproofing contractors in Sacramento County?

A: Bathroom Waterproofing
Foundation Waterproofing
Deck Waterproofing
Concrete Waterproofing
Waterproof Membranes