Crawl Space Repair in San Marcos, Texas
Reviewed by Michael Peterson· Licensed Home Inspector
20 crawl space companies serve San Marcos, Texas, together holding 3,006 customer reviews. Koala Insulation of Texas Hill Country is the highest-rated at 5.0★ (249 reviews). Local crawl space repair typically runs $1,500–$5,850, and full encapsulation $2,850–$7,750. The most common services offered here are foundation repair, crawl space repair, insulation.
Find trusted local contractors for crawl space encapsulation in San Marcos, waterproofing in San Marcos, mold removal in San Marcos, and more in San Marcos.
Local Price Estimates — San Marcos
* 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 Marcos
191 Cotter Ave, San Marcos, TX 78666, USA
2 reviews
2190 Clovis Barker Rd, San Marcos, TX 78666, USA
249 reviews
1951 Aquarena Springs Dr, San Marcos, TX 78666, USA
43 reviews
210 Masonic Lodge Rd, Wimberley, TX 78676, USA
7 reviews
719 Landa St, New Braunfels, TX 78130, USA
6 reviews
326 N LBJ Dr Suite 179, San Marcos, TX 78666, USA
29 reviews
1409 N Bishop St Suite A-7, San Marcos, TX 78666, USA
20 reviews
5135 Albert Brown Dr, Del Valle, TX 78617, USA
31 reviews
3012 FM 621, San Marcos, TX 78666, USA
46 reviews
839 S I-35 South Frontage Rd, New Braunfels, TX 78130, USA
39 reviews
2270 TX-46, New Braunfels, TX 78130, USA
65 reviews
98 San Jacinto Blvd 4th Floor, Ste. A, Austin, TX 78701, USA
1699 reviews
5365 Industrial Way Dr, Buda, TX 78610, USA
384 reviews
1222 Old Martindale Rd, San Marcos, TX 78666, USA
277 reviews
2090 I-35 #4117, New Braunfels, TX 78130, USA
38 reviews
839 S I-35 South Frontage Rd Suite M, New Braunfels, TX 78130, USA
50 reviews
630 Centre St, San Marcos, TX 78666, USA
0 reviews
231 N Guadalupe St, San Marcos, TX 78666, USA
0 reviews
4766 TX-123, San Marcos, TX 78666, USA
0 reviews
FAQs — Crawl Space Services in San Marcos
How much does crawl space repair cost in San Marcos?
Crawl space repair in San Marcos, Texas typically costs between $1,500 and $5,850, depending on the extent of damage and services required. With 20 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in San Marcos?
Crawl space encapsulation in San Marcos typically costs between $2,850 and $7,750. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in San Marcos?
Koala Insulation of Texas Hill Country is the highest-rated crawl space contractor in San Marcos with a 5.0★ rating from 249 reviews. Rally Point Restoration LLC (5.0★, 46 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve San Marcos?
20 crawl space companies are listed for San Marcos. The average local rating is 4.9★ across 3,006 reviews. Contractors in nearby San Antonio and Austin also serve the area.
What crawl space services are available in San Marcos?
San Marcos contractors most commonly offer foundation repair, crawl space repair, insulation, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should San Marcos 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 Marcos-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.
Recommended services for San Marcos:
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.