Best Indoor Air Quality Contractors in San Antonio, TX
Indoor Air Quality in San Antonio: whole-home systems + duct work
Indoor air quality work splits into installs (purifiers, UV-C, humidifiers) and diagnostics (duct testing, leakage scoring). Here is what each of the 19 pros below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
Shafer Services Plus
Indoor Air Quality Services score: 5.0
Vouched Score: 93/100
Whole-home IAQ installer. IAQ Services with Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 35+
What customers say about indoor air quality services
Dustin was on time, friendly and professional. I usually tend to do a lot of research when it comes to home or car maintenance and repair but I still had a literal list of questions. My questions were specifically about having them install a Reme-Halo Air purifier, but also some duct work concerns. He not only answered all our questions one by one (which jived with what I researched on line), but began to lay out our different options. He did this in a professional, easy to understand and friendly manner without that "sales pressure" that sometimes happens with other companies…
Google 4.9★ (2,270+)BBB 4.96★ (165+)
Radiant Plumbing & Air Conditioning
Indoor Air Quality Services score: 4.9
Vouched Score: 90/100
Indoor-air-quality specialist. IAQ Services and Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 40+
Google 4.8★ (2,180+)BBB 3.67★ (6)
Evenflow Home & Commercial Services
Indoor Air Quality Services score: 4.8
Vouched Score: 89/100
Filtration + ventilation shop. IAQ Services; Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 10+
Google 4.9★ (1,005+)
EZ Air Conditioning & Heating
Indoor Air Quality Services score: 4.8
Vouched Score: 88/100
Whole-home IAQ installer. IAQ Services with Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 25+
Google 4.9★ (585+)BBB 5.0★ (2)
ReliaBee Air Electric Plumbing
Indoor Air Quality Services score: 4.7
Vouched Score: 87/100
Indoor-air-quality specialist. IAQ Services and Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 8+
Google 5.0★ (890+)BBB 5.0★ (6)
County Wide Service Co.- AC, Heating and Plumbing
Indoor Air Quality Services score: 4.6
Vouched Score: 84/100
Whole-home IAQ installer. IAQ Services with Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 65+
Google 4.9★ (735+)BBB A+
Yeti Cooling & Heating
Indoor Air Quality Services score: 4.2
Vouched Score: 78/100
Whole-home IAQ installer. IAQ Services with Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 10+
Google 4.9★ (495+)
Jon Wayne Service Company
Indoor Air Quality Services score: 4.2
Vouched Score: 77/100
Filtration + ventilation shop. IAQ Services; Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 30+
Google 4.8★ (16,780+)Yelp 2.1★ (305+)BBB 2.37★ (75+)
Goettl Air Conditioning and Plumbing - San Antonio TX
Indoor Air Quality Services score: 4.1
Vouched Score: 75/100
Whole-home IAQ installer. IAQ Services with Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 85+
Google 4.8★ (10,645+)
Champion AC - Climate Magic
Indoor Air Quality Services score: 4.1
Vouched Score: 75/100
Indoor-air-quality specialist. IAQ Services and Duct Testing.
- IAQ services: ✓
- Duct testing: ✓
- Years: 15+
Google 4.9★ (630+)
Rosenberg Plumbing & Air
Indoor Air Quality Services score: 3.7
Vouched Score: 86/100
Driven by: IAQ Services
- IAQ services: ✓
- Years: 40+
Google 4.9★ (2,540+)
- Years: 8+
Consistently strong customer feedback (4.9★ from 1,405+ Google reviews; 3.0★ from 6 BBB reviews).
Google 4.9★ (1,405+)BBB 3.0★ (6)
- IAQ services: ✓
- Years: 30+
Google 4.8★ (635+)
- Years: 50+
Consistently strong customer feedback (4.9★ from 745+ Google reviews; 4.98★ from 40+ BBB reviews).
Google 4.9★ (745+)BBB 4.98★ (40+)
- Years: 50+
Consistently strong customer feedback (4.9★ from 495+ Google reviews; BBB grade A+).
Google 4.9★ (495+)BBB A+
- Years: 45+
Consistently strong customer feedback (4.7★ from 3,995+ Google reviews; 3.58★ from 15+ BBB reviews).
Google 4.7★ (3,995+)BBB 3.58★ (15+)
- Years: 30+
Consistently strong customer feedback (5.0★ from 575+ Google reviews).
Google 5.0★ (575+)
AIR SYSTEMS A/C-HEATING AND REFRIGERATION
Indoor Air Quality Services score: 2.6
Vouched Score: 81/100
- Years: 35+
Consistently strong customer feedback (4.9★ from 295+ Google reviews).
Google 4.9★ (295+)
- Years: 4+
Consistently strong customer feedback (5.0★ from 295+ Google reviews; BBB grade A+).
Google 5.0★ (295+)BBB A+
Typical Indoor Air Quality Services costs in San Antonio, TX (2026)
Last updated
Estimated ranges for San Antonio, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| UV-C germicidal lamp (in-duct, installed) | $215–$605 |
| Whole-house HEPA air purifier (installed) | $865–$3,450 |
| ERV/HRV ventilator (installed) | $2,600–$5,600 |
| Whole-house humidifier (installed) | $345–$2,050 |
| Whole-house dehumidifier (installed) | $1,400–$3,300 |
| Duct cleaning (whole-home) | $300–$690 |
What You Need to Know Before Scheduling HVAC Service in San Antonio
- When does indoor-air-quality work actually help, and when is it upsell?
- Helps for documented issues: high pollen counts (MERV-13 filtration), high-humidity climates (whole-home dehumidifier), wildfire-smoke regions (HEPA + UV-C), and tight modern homes with poor ventilation (ERV/HRV). Skip "duct fogging" and "air sanitizer" upsells — no peer-reviewed evidence they outperform standard filtration.
- When is the busiest season for HVAC companies in San Antonio, TX?
- The peak demand for HVAC services in San Antonio occurs during the intense summer months when extreme heat forces cooling systems to run continuously. Scheduling routine maintenance in the early spring or late autumn helps homeowners avoid the long wait times often experienced during these high-demand periods. Proactive servicing during the shoulder seasons also allows technicians to address potential performance issues before the summer heat arrives.
- How can I find affordable HVAC services in San Antonio, TX, without sacrificing quality?
- Look for providers who offer transparent, itemized estimates and maintain long-standing reputations within the San Antonio area. While searching for affordable HVAC services in San Antonio, TX, prioritize companies that hold manufacturer-dealer designations and NATE certifications, as these indicate a commitment to standardized, high-quality workmanship. Comparing multiple detailed quotes can help you identify a fair price while ensuring the contractor carries the necessary liability insurance and workers' compensation coverage.
- How do I identify a specialist for high-efficiency cooling in San Antonio?
- Identify a specialist by looking for providers who hold specific manufacturer-dealer designations and demonstrate extensive experience with modern, high-efficiency systems. Review sites often highlight companies that show expertise in smart thermostat integration and indoor air quality solutions, which are common requirements for newer homes in neighborhoods like Stone Oak or Helotes. Ensure the contractor provides proof of NATE certification to confirm their proficiency with advanced cooling technology.
- Typical HVAC pricing in San Antonio, TX: what should I budget?
- UV-C germicidal lamp typically runs $215–$605, and ERV/HRV ventilator runs $2,600–$5,600 in San Antonio, Texas. See the HVAC pricing table on this page for the full per-service breakdown.