Waterproofing · San Antonio, TX/Updated June 13, 2026
The Best Waterproofing Contractors in San Antonio, TX
Waterproofing is essential in San Antonio, where heavy rains can lead to serious foundation issues. Choose wisely to protect your home.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent3 companies evaluated
cover story
★ Editor's ChoiceG.L. Hunt Foundation Repair
95Score
Latest update · June 13, 2026: Initial ranking published. 3 San Antonio-metro waterproofing businesses evaluated, top 3 ranked by Vetted Score.
In San Antonio, heavy rainfall can quickly turn into a homeowner's nightmare, especially when it leads to foundation damage. Waterproofing is crucial to prevent water intrusion that can compromise the integrity of your home.
We evaluated three local waterproofing contractors based on their ratings and reviews. Our rankings reflect customer experiences and trust, as this field is still developing in the area.
3waterproofing contractors evaluated in San Antonio
4.93average rating across the field
226customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
Quality Foundation Repair holds a perfect rating of 5 from 12 reviews, highlighting its exceptional customer service and effective waterproofing solutions.
Customers looking for a fresh option in waterproofing
Methodology
How we evaluated all 3 waterproofing contractors.
To determine our rankings, we analyzed customer reviews, focusing on overall satisfaction and service quality. We ensured that no contractor paid for placement in our list, maintaining an unbiased approach.
Our evaluations are refreshed monthly, keeping the information up to date. We aim to present the most reliable contractors in San Antonio, giving you confidence in your choice.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a rating of 4.8 from 210 reviews, G.L. Hunt Foundation Repair is praised for its thorough assessments and effective waterproofing solutions. Customers appreciate the professionalism and transparency of the team. It's best for homeowners seeking reliable foundation repair services. However, some reviews indicate longer wait times for scheduling appointments, which could be a consideration for urgent issues.
Pros
Thorough assessments
Professional team
Transparent pricing
Cons
Longer wait times for appointments
Limited availability for urgent cases
Best forHomeowners seeking reliable foundation repair services
Quality Foundation Repair holds a perfect rating of 5 from 12 reviews, highlighting its exceptional customer service and effective waterproofing solutions. Customers often mention the team’s attention to detail and competitive pricing. This business is ideal for those looking for high-quality work without breaking the bank. However, the limited review base means its long-term reliability is still forming.
Pros
Exceptional customer service
Attention to detail
Competitive pricing
Cons
Limited review base
Shorter track record
Best forBudget-conscious homeowners wanting quality work
Firme Pier Foundation Repair LLC boasts a perfect rating of 5 from just 4 reviews, indicating strong initial customer satisfaction. Reviewers highlight the prompt service and knowledgeable staff. This company is best for those seeking a fresh option in the waterproofing market. However, its thin review base makes it a promising but unproven choice for larger projects.
Pros
Prompt service
Knowledgeable staff
High customer satisfaction
Cons
Thin review base
Limited experience
Best forCustomers looking for a fresh option in waterproofing
Service areaSan Antonio, TX
Typical pricing$120 to $360
Before you book
How to choose a waterproofing contractor in San Antonio
Selecting the right waterproofing contractor can save you from costly repairs and headaches. Here are key considerations to guide your decision.
Check Reviews and Ratings
Look for contractors with a solid track record and numerous positive reviews. Ratings can reveal the reliability and quality of their work.
Assess Experience and Expertise
Choose contractors who specialize in waterproofing and have experience with local soil and weather conditions. This knowledge is essential for effective solutions.
Request Detailed Estimates
Get written estimates that outline the scope of work and materials. Transparent pricing helps avoid surprises later on.
What it costs
What waterproofing costs in San Antonio
Basic Interior Waterproofing$1,500 to $3,000 for minor issues and basement sealing.
Exterior Waterproofing$3,000 to $7,000 for excavation and drainage solutions.
Foundation Repair with Waterproofing$5,000 to $10,000 for extensive repairs and waterproofing combined.
Full Waterproofing Systems$7,000 to $15,000 for comprehensive solutions including sump pumps and drainage systems.
Frequently asked questions
How much does waterproofing cost in San Antonio?
Pricing for waterproofing services in San Antonio typically ranges from $1,500 to $6,000, depending on the extent of the work needed.
What should I look for in a waterproofing contractor?
Look for contractors with strong local reviews and a solid history of completed projects. Pay attention to their response times and customer service quality.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most San Antonio homeowners: <strong>G.L. Hunt Foundation Repair</strong>
Call G.L. Hunt Foundation Repair first for their proven track record with over 210 reviews and a solid 4.8-star rating. If you have a smaller job and want a perfect rating, Quality Foundation Repair is your go-to with their 5-star score, despite fewer reviews. For those seeking a newer option, Firme Pier Foundation Repair LLC also holds a 5-star rating, but with only 4 reviews, making them promising but unproven.
Cityvetted
