Crawl Space Repair in San Antonio, Texas
Reviewed by Michael Peterson· Licensed Home Inspector
15 crawl space companies serve San Antonio, Texas, together holding 6,125 customer reviews. Geo-Insulation, LLC is the highest-rated at 5.0★ (336 reviews). Local crawl space repair typically runs $1,650–$6,550, and full encapsulation $3,150–$8,800. The most common services offered here are foundation repair, insulation, waterproofing.
Find trusted local contractors for crawl space encapsulation in San Antonio, waterproofing in San Antonio, mold removal in San Antonio, and more in San Antonio.
Local Price Estimates — San Antonio
* Estimates based on local market rates. Get free quotes for exact pricing. See the full repair cost guide, encapsulation cost guide, or cost calculator.
Crawl Space Contractors in San Antonio
12023 Sunburst St, San Antonio, TX 78230
12 reviews
5810 Worth Pkwy #4310, San Antonio, TX 78257
146 reviews
219 Barrera St, San Antonio, TX 78210
27 reviews
7550 I-10 #1435, San Antonio, TX 78229
21 reviews
8523 Speedway Dr, San Antonio, TX 78230
258 reviews
2186 Jackson Keller Rd Suite 2130, San Antonio, TX 78213
14 reviews
4827 Whirlwind Dr, San Antonio, TX 78217
2305 reviews
1100 Northwest Loop 410 Suite 700, San Antonio, TX 78213
40 reviews
2523 Nacogdoches Rd, San Antonio, TX 78217
130 reviews
4728 Pettus St, San Antonio, TX 78228
35 reviews
726 Hot Wells Blvd, San Antonio, TX 78223
1632 reviews
18630 Goll St, San Antonio, TX 78266
714 reviews
5531 Sherri Ann Rd, San Antonio, TX 78233
444 reviews
13644 Toepperwein Rd suite 101, San Antonio, TX 78233
11 reviews
FAQs — Crawl Space Services in San Antonio
How much does crawl space repair cost in San Antonio?
Crawl space repair in San Antonio, Texas typically costs between $1,650 and $6,550, depending on the extent of damage and services required. With 15 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in San Antonio?
Crawl space encapsulation in San Antonio typically costs between $3,150 and $8,800. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in San Antonio?
Geo-Insulation, LLC is the highest-rated crawl space contractor in San Antonio with a 5.0★ rating from 336 reviews. Risen Foundation Solutions (5.0★, 258 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve San Antonio?
15 crawl space companies are listed for San Antonio. The average local rating is 4.9★ across 6,125 reviews. Contractors in nearby Austin and Round Rock also serve the area.
What crawl space services are available in San Antonio?
San Antonio contractors most commonly offer foundation repair, insulation, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should San Antonio homeowners know before hiring a crawl space contractor?
Radon is the #2 cause of lung cancer in the US, and Midwest homes are in a high-radon zone. If you are encapsulating your crawl space, add a radon mitigation system at the same time — bundling saves $500–$1,000 vs. separate installations. Always verify licensing and insurance, and get itemized quotes from at least two San Antonio-area companies before signing.
Crawl Space Concerns in Texas
The Midwest combines multiple crawl space risks: radon gas seeping through soil, clay soils that move seasonally, and extreme weather events. A properly encapsulated crawl space with radon mitigation addresses the most serious health and structural risks in this region.
Local Tip — Texas
Radon is the #2 cause of lung cancer in the US, and Midwest homes are in a high-radon zone. If you are encapsulating your crawl space, add a radon mitigation system at the same time — bundling saves $500–$1,000 vs. separate installations.
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.