Radon Contractors in San Antonio, TX

27 radon mitigation and testing specialists serving San Antonio and the surrounding area — residential and commercial properties.

EPA action level: 4 pCi/L · NRPP/NRSB certified professionals · Residential & commercial radon services

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GreenWorks Inspections & Engineering - San Antonio TX

4040 Broadway Suite 240, San Antonio, TX 78209, USA

5.0(359 reviews)

(210) 592-4335

Rytech Restoration of San Antonio

9012 FM1976 #402, Converse, TX 78109, USA

5.0(92 reviews)

(210) 510-0308

Rio Bravo Home Inspections

1846 N Loop 1604 W Ste 205, San Antonio, TX 78248, USA

5.0(659 reviews)

(210) 420-5611

Bryan & Bryan Inspections - San Antonio

1100 Northwest Loop 410 Suite 700, San Antonio, TX 78213, USA

5.0(696 reviews)

(726) 202-3660

Priority Inspection Services

314 E Nakoma Dr, San Antonio, TX 78216, USA

5.0(1,011 reviews)

(210) 625-5412

Rod Inspects

6611 Carlsbad Rio, San Antonio, TX 78233, USA

5.0(293 reviews)

(210) 255-3134

Code Blue Home Inspections

7715 Triple Br Dr, San Antonio, TX 78263, USA

5.0(127 reviews)

(210) 213-2537

RISE Real Estate Inspectors

401 E Sonterra Blvd Suite 375, San Antonio, TX 78258, USA

5.0(227 reviews)

(210) 777-5882

A1 Water

3815 Ponderosa Bend, San Antonio, TX 78261, USA

5.0(7 reviews)

(210) 934-7255

San Antonio Mold Removal & Inspection - Dwayne

4118 McCullough Ave #11, San Antonio, TX 78212, USA

5.0(1 reviews)

(726) 259-2103

DEKD Environmental Testing & Consulting South

7411 Barlite Blvd #240014, San Antonio, TX 78224, USA

5.0(9 reviews)

(210) 370-7655

A-Pro Northwest San Antonio Home Inspection

5100 Northwest Loop 410 Apt 2601, San Antonio, TX 78229, USA

5.0(51 reviews)

(210) 272-7128

Doan Restoration of Texas

8418 Speedway Dr, San Antonio, TX 78230, USA

4.9(120 reviews)

(469) 298-1161

Crown Plumbing & Water Damage Restoration

13526 George Rd Suite 211, San Antonio, TX 78230, USA

4.9(192 reviews)

(210) 794-6644

SERVPRO of Northwest San Antonio

12830 Cogburn Ave Suite 100, San Antonio, TX 78249, USA

4.9(628 reviews)

(210) 521-3313

SERVPRO of Alamo Heights and Downtown San Antonio

4040 Broadway Suite 240-206, San Antonio, TX 78209, USA

4.9(92 reviews)

(210) 822-2063

SERVPRO of Downtown San Antonio/Team Friermuth

118 Broadway Suite 634, San Antonio, TX 78215, USA

4.9(53 reviews)

(210) 243-0724

QD Restoration - Water, Fire, Mold

5430 Schertz Rd, San Antonio, TX 78233, USA

4.8(493 reviews)

(833) 237-9688

ATI Restoration

6031 Randolph Blvd, San Antonio, TX 78233, USA

4.8(301 reviews)

(210) 879-6003

Olshan Foundation Repair

1720 SE Loop 410 Acc Rd, San Antonio, TX 78220, USA

4.8(1,011 reviews)

(210) 495-5758

A-Pro Home Inspection San Antonio

1141 TX-1604 Loop #105, San Antonio, TX 78232, USA

4.7(116 reviews)

(210) 255-3066

SERVPRO of Braun Station

5212 Heath Rd, San Antonio, TX 78250, USA

4.6(189 reviews)

(210) 267-2159

Astex Environmental Services

139 Braniff Dr, San Antonio, TX 78216, USA

4.4(7 reviews)

(210) 828-9800

Aladdin Environmental, LLC

321 W Josephine St, San Antonio, TX 78212, USA

4.4(7 reviews)

(210) 241-2958

Catstrong Mold Inspection of San Antonio

300 Convent St #1330, San Antonio, TX 78205, USA

4.4(14 reviews)

(210) 981-3365

Terracon Consultants, Inc.

6000 Northwest Pkwy #100, San Antonio, TX 78249, USA

4.1(27 reviews)

(210) 641-2112

AirMD San Antonio TX

321 W Josephine St, San Antonio, TX 78212, USA

2.8(5 reviews)

(830) 265-6991

Commercial Radon Services in San Antonio, TX

Radon is not just a residential concern. Office buildings, schools, warehouses, retail centers, and multi-family complexes in San Antonio are all subject to radon intrusion through concrete slabs, block foundations, and crawl spaces. Commercial radon mitigation in San Antoniofollows EPA large-building protocols, requires certified measurement professionals, and involves mitigation systems scaled to the property's square footage and occupancy type.

Commercial Testing

Multi-point alpha track or continuous electronic monitor deployment across all occupied zones per EPA large-building protocol. Required for OSHA compliance and real estate due diligence in San Antonio.

Commercial Mitigation

Sub-slab depressurization systems, crawl space encapsulation, and HVAC-integrated ventilation upgrades sized for commercial square footage. San Antonio contractors handle buildings from small suites to large industrial properties.

Monitoring & Certification

Post-mitigation verification, ongoing radon monitoring systems, and certification documentation for property managers, lenders, and insurers in San Antonio and the surrounding TX region.

Commercial Radon FAQ — San Antonio

What is commercial radon mitigation in San Antonio?
Commercial radon mitigation in San Antonio involves installing sub-slab depressurization systems, crawl space encapsulation, and ventilation upgrades in office buildings, warehouses, schools, retail spaces, and multi-family units. Commercial systems are scaled to the building's square footage and HVAC layout — they differ significantly from residential systems in design, permitting, and ongoing monitoring requirements.
How is commercial radon testing different from residential testing?
Commercial radon testing in San Antonio, TX typically follows EPA protocols for large buildings (EPA 402-K-93-001), which require multiple test devices per floor and longer measurement periods than home tests. Certified radon measurement professionals deploy long-term alpha track detectors or continuous electronic monitors across all occupied and sub-occupied zones.
Which San Antonio radon contractors handle commercial buildings?
Several radon contractors serving San Antonio hold NRPP or NRSB commercial certifications for large-structure mitigation and testing. Contact the specialists listed on this page to confirm commercial service availability, as some firms specialize exclusively in residential properties.
What radon level triggers mitigation in a commercial building?
OSHA and the EPA both recommend action at or above 4 pCi/L for occupied commercial and industrial spaces. Many San Antonio property managers choose to mitigate at 2–3 pCi/L to stay well below regulatory thresholds and reduce liability exposure. Schools and healthcare facilities often target sub-2 pCi/L levels.
How much does commercial radon mitigation cost in San Antonio?
Commercial radon mitigation systems in San Antonio typically range from $1,500 for small retail suites to $25,000+ for large industrial or multi-story buildings. Cost depends on slab area, number of sub-slab suction points, existing HVAC infrastructure, and post-mitigation verification testing. Request quotes from multiple licensed contractors listed on this page.

Need commercial radon mitigation or testing in San Antonio? Contact the certified specialists listed above. Confirm commercial availability when scheduling — some contractors serve residential clients only.