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When Terrell Hills families ask who we'd call for air quality testing, the answer is simple — us. Green Air Duct Club has served the San Antonio area since 2009 with one rule: show the customer photos, quote one honest price, and don't get paid until they're happy.

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Terrell Hills' established homes near Fort Sam Houston include many with original ductwork that rewards a careful, documented cleaning.
South Texas heat means Terrell Hills systems run 2,500+ hours a year, and Hill Country cedar and oak pollen ride every cycle straight into the ducts. Add construction dust from the metro's nonstop growth and indoor humidity that feeds musty buildup, and Terrell Hills ductwork collects more — faster — than most homeowners realize.
Simple, honest, and done in one visit.
Call or use the form — we'll schedule a visit that fits your day.
We assess the air and inspect the system that moves it — ducts, coil, and filtration.
You get the findings, the photos, and what they mean for your family — no jargon, no scare tactics.
Any recommended work comes with a written quote. There's never pressure to act on the spot.
Every home is different, so we inspect first — free — show you photos of what we find, and give you one firm written quote. The price we quote is the price you pay.
📞 Call (210) 790-3600Recognize two or more of these in your Terrell Hills home? Start with the free inspection — we'll show you photos of your own system and give you an honest recommendation. Call (210) 790-3600 any time; we're open 24 hours.
What Terrell Hills homeowners ask us most.
Most Terrell Hills assessments take about an hour, including the system inspection and the walkthrough of your results.
Yes — and it's the smartest order: test and inspect first, then clean with the full picture in hand. Many Terrell Hills homeowners book both in a single visit.
We assess the overall picture: airborne dust load, indoor humidity (a big factor in Terrell Hills's climate), visible microbial growth in the system, and the condition of the ducts and filtration that your air passes through every day.
Your Terrell Hills assessment starts with our free system inspection — call (210) 790-3600 and we'll explain exactly what's included and give you a firm price for anything beyond it, in writing, before we begin.
We also provide air quality testing in these nearby communities:
San AntonioAlamo HeightsBalcones HeightsCastle HillsChina GroveConverse
Air Duct CleaningDryer Vent CleaningDuct SealingDuct ReplacementMold RemediationUV Light InstallationOdor Removal
All services in Terrell Hills → · Air Quality Testing overview →
Same-day appointments are available across San Antonio & Bexar County. Free inspection, honest pricing, pay only when you're happy.
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