Home › Services › Duct Replacement › Castroville
Castroville homeowners know the pattern: the AC runs almost year-round, and everything it pulls in — dust, pollen, pet dander — ends up in the ductwork. Green Air Duct Club is the local crew Castroville families call for duct replacement done right: photo-documented, flat-priced, and finished in one visit.

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The Little Alsace of Texas — Castroville's historic Alsatian homes and newer subdivisions alike run AC nearly year-round this far south.
South Texas heat means Castroville 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 Castroville ductwork collects more — faster — than most homeowners realize.
Simple, honest, and done in one visit.
We document the condition of your existing ducts so you can see exactly why replacement is — or isn't — needed.
We lay out the new runs for balanced airflow and give you one firm written price.
Old ducts come out, new insulated ducts go in, sealed at every joint. We protect your home throughout.
We check airflow at every vent and walk you through the finished system before you pay.
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 Castroville 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 Castroville homeowners ask us most.
Yes — removal and haul-away of the old ductwork is included in every Castroville replacement quote.
Cleaning fixes dirty ducts; it can't fix ducts that are crushed, torn, disconnected, or growing mold inside the lining. If our free inspection of your Castroville home shows that kind of damage, we'll show you the photos and explain both options honestly.
It depends on the size of the home and how much ductwork is involved, which is why we never quote blind. Your Castroville inspection is free and the written quote is firm — no surprises after we start.
Most Castroville homes take 1–2 days. We stage the work so your AC downtime is as short as possible, and we never leave you without a plan overnight.
We also provide duct replacement in these nearby communities:
D'HanisDevineHondoLa CosteNataliaCanyon Lake
Air Duct CleaningDryer Vent CleaningDuct SealingMold RemediationUV Light InstallationAir Quality TestingOdor Removal
Same-day appointments are available across San Antonio & Bexar County. Free inspection, honest pricing, pay only when you're happy.
📞 Call (210) 790-3600 Book Online