Top Rated Waterproofing Contractors Serving Williamson County, TX
Last Updated May 15, 2026
5 Review Ratings and 2 Waterproofing Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
American Glass and Waterproof
American Glass and Waterproof provides waterproofing services for residential and commercial clients in the Greater Austin area. The company has the training and equipment to work on all types of waterproofing projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Waterproofing including roof waterproofing, crawl space waterproofing, basement sealing, concrete waterproofing, exterior waterproofing, glass door installation, glass door replacement, moisture control installation, skylight installation, waterproofing repair, window installation, window replacement, moisture control repair and waterproofing installation.
Coverage Areas
The Austin Area, including Williamson County—key cities including Thrall, Weir, Bartlett, Taylor, Granger, Florence, Round Rock, Schwertner and Jarrell.
- 11023 Jordan Ln
- Austin, TX 78758
Foundation Support Specialists
Foundation Support Specialists offers waterproofing services to homeowners and business owners in the Greater Austin area. The company is known for its ability to work on everything from foundation waterproofing and basement drainage to waterproofing consultations and foundation crack sealing, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Waterproofing including basement waterproofing, foundation waterproofing, deck waterproofing, waterproof caulking, basement drainage, foundation construction, masonry/concrete repair, moisture control inspection, moisture control repair, waterproofing repair, foundation repair, moisture or vapor barrier installation, moisture control installation, exterior wall repair, retaining wall repair, sump pump repair and waterproofing installation.
Coverage Areas
The Austin Area, including Williamson County—key cities including Granger, Florence, Round Rock, Schwertner, Thrall, Weir, Bartlett, Taylor and Jarrell.
- 910 Prairie Trl
- Austin, TX 78758
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 methodologyRating 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.
Search Better Business BureauRating 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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