Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
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AfterTrane Air Duct Cleaning in San Antonio, CA | Hollis Air Duct Cleaning
Trane air duct cleaning in San Antonio typically runs $450 to $950 for a whole-home system, and we’re the independent crew that knows how Trane ductwork behaves in this city’s caliche dust and live oak pollen. We’re not a manufacturer affiliate. We’re Trane sales & service specialists who’ve worked on XR, XB, XLi, and XV systems across Bexar County for years. If your Trane air handler is pushing musty air through sagging flex duct, call (361) 326-5060 for a straight answer and a written price before any work starts.
Why San Antonio Residents Choose Us for Trane Service
Roy Castellanos grew up in Boyle Heights and trained in sheet metal and air conditioning at Los Angeles Trade-Technical College before spending years on the tools. That background matters when a Trane system in San Antonio has been running nearly year-round through 90 degree summers and still has original 1970s flex duct. We know what Trane engineering intended, and we know what two decades of this climate does to it.
We serve the full San Antonio service area with background-checked, uniformed technicians who arrive inside the quoted window. Every job gets a written price before we touch anything, and every job carries our 365-Day Done Right Promise in writing: if the work fails within a year, we come back at no charge, including a free second visit. Phone calls reach a live person any hour, any day, not a callback queue.
Common Trane Air Duct Cleaning Problems We Solve in San Antonio
Here’s what we actually see in Trane ductwork across San Antonio:
- Sagging flex duct in pre-1990s ranch homes. Trane systems installed in San Antonio’s 1950s through 1980s housing stock often used flexible duct runs that lose their shape over time. Caliche dust and live oak pollen settle in the low spots, and airflow drops. We repair or replace the runs and restore the static pressure the system was designed for.
- Evaporator coil fouling from year-round operation. San Antonio’s hot, humid summers mean Trane air handlers rarely get a break, and mild winters mean they don’t shut down then either. Dust and mold spores coat the coil, restricting airflow and forcing the blower to work harder. We clean the coil and the ductwork feeding it.
- Rodent intrusion in older neighborhoods. In Alamo Heights and Monte Vista, original Trane ductwork often shows nesting and droppings. Warm attic spaces and accessible returns make it easy for rodents to move in. We remove the contamination, seal the entry points, and install rodent-resistant returns where needed.
- Separated metal duct joints from thermal cycling. San Antonio temperature swings cause metal Trane duct sections to expand and contract, and over enough seasons the joints separate. Air leaks into the attic, rooms get uneven temperatures, and energy bills climb. We seal joints with commercial-grade mastic rated for these conditions.
- Flex duct kinking from tight attic installations. Trane systems in San Antonio’s 1990s and 2000s tract homes were often installed with tight duct runs through cramped attics. Kinks develop, airflow drops, and dust accumulates upstream of the restriction. We inspect with video, find the kink, and fix the run.
Trane Service in San Antonio: What Local Conditions Mean for Your Equipment
San Antonio’s heavy caliche dust is not like ordinary household dust. Caliche is a calcium carbonate soil crushed from the region’s limestone, and when it gets pulled into Trane return ducts, it coats the interior with a fine, abrasive film that holds onto live oak pollen rather than letting it blow through. In pre-1990s neighborhoods like Alamo Heights, where original flex duct runs often sag between poorly spaced supports, that caliche-pollen mixture collects in the low spots and stays there. Since the system runs almost constantly through San Antonio’s hot, humid summers, the material never has a dormant season to dry out and blow clear. Over time, the coating thickens, restricts airflow, and gives mold spores a damp surface to colonize. Trane owners in San Antonio need annual duct cleaning not as a luxury add-on but because the local soil and the local trees load their ductwork faster than equipment owners in, say, Dallas or Houston would ever see. This is the one insight generic Trane pages miss, and it’s the reason so many of our San Antonio customers book a cleaning the same week they notice a musty smell at the supply registers.
Trane Models & Products We Service in San Antonio
Our technicians work on the full Trane lineup installed across San Antonio: the XR series, the XB series, the XLi series, and the XV series. For critical components, we use OEM Trane parts when they’re available. For duct sealing mastic, insulation, and flex duct replacement, we use aftermarket materials that meet or exceed OEM spec, because that’s what performs better in this climate. We advise repair over replacement when the Trane ductwork is structurally sound, but we’ll tell you straight when a full replacement is the smarter spend, especially on severely damaged or obsolete systems. We keep common flex duct sizes and sealing materials stocked locally for fast San Antonio turnaround.
Trane Service Pricing in San Antonio
Serving San Antonio, FL - Our Local Coverage Area
We’re based in our San Antonio service area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Trane Air Duct Cleaning in San Antonio
How often should Trane air ducts be cleaned in San Antonio?
Annual cleaning is appropriate for most Trane systems in San Antonio because the city’s caliche dust and live oak pollen accumulate faster than household dust alone, and year-round HVAC operation means the air handler never gets a break from circulating debris. If you’re in an older neighborhood like Alamo Heights or Monte Vista with original flex duct, annual is the minimum we recommend. Call (361) 326-5060 and we’ll walk you through what your specific system needs.
Can you clean Trane ductwork in historic San Antonio neighborhoods like Monte Vista?
Yes. Our video inspection equipment lets us see inside original Trane ductwork without damaging walls or ceilings, and our negative-air machines let us clean safely in homes where duct access is tight. We’ve worked Trane systems in historic San Antonio homes where the ductwork has been in place since the 1970s, and we know how to work around older construction without tearing the place apart.
Do you use Trane-approved parts for duct repairs?
We use OEM Trane parts for critical components when they’re available. For duct sealing and insulation, we use aftermarket materials that meet or exceed OEM specifications, which typically perform better in San Antonio’s humidity than the original materials. We’re an independent provider, not a Trane authorized dealer, so we’re free to select parts based on what works, not what a corporate program requires.
What signs indicate my Trane ducts need cleaning or repair?
Uneven room temperatures, musty smells at the supply registers, rising energy bills with no change in usage, visible dust on vents, or a sagging flex duct run in the attic are all signs. In San Antonio specifically, if you see fine gray-white caliche dust accumulating on supply registers, the duct interior is likely coated and airflow is down. Call (361) 326-5060 and we’ll check it with a video inspection. The inspection tells you exactly what’s happening inside.
Can duct cleaning improve my Trane system’s efficiency in San Antonio’s heat?
Yes, and in this climate the effect is measurable. When caliche dust and live oak pollen coat a Trane coil and restrict duct airflow, the blower motor draws more amps to push the same air, and supply temperatures rise. Cleaning the coil and ductwork removes the restriction, dropping static pressure and improving delivered airflow. Some San Antonio customers see energy savings within the first full billing cycle after cleaning. Call (361) 326-5060 for a written quote.
Service Areas Near San Antonio
Hollis Air Duct Cleaning serves San Antonio and the surrounding region, including Houston, Los Angeles, Philadelphia, and Queens. For Trane owners further north, see Trane service in Arlington. For Trane systems on the West Coast, Trane service in Los Angeles covers those homes. And if you’re in this part of Texas, San Antonio service area details the full coverage map for local jobs.
Book Your Trane Service in San Antonio Today
Clean ducts, straight answers, that’s the whole job. Call (361) 326-5060 for a free estimate on Trane air duct cleaning in San Antonio. We’ll put the price in writing before any work starts, and we’ll stand behind it for a full year.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving San Antonio since 2004.