Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Trane Air Duct Cleaning in Cibolo, TX | Cardinal Air Duct San Antonio
We provide independent Trane Air Duct Cleaning - Cibolo and HVAC service across the area, and here’s the part most companies won’t tell you: your Trane system’s ductwork matters as much as the unit itself. The one thing that makes our Trane work different in Cibolo is that we know exactly how post-2000 flex-duct homes in places like Turning Stone and Buffalo Crossing fail, and we fix the duct, not just the symptom. Call (254) 347-3897 for a written estimate before any work starts.
Why Cibolo Residents Choose Us for Trane Service
We’re not a Trane dealer, and we won’t pretend to be one. What we are is an independent Trane service provider that has pulled apart enough XV20i blowers, Hyperion air handlers, and collapsed flex runs across Cibolo to know the equipment inside out. Omar Haddad, our owner, spent nearly two decades tearing into contaminated duct systems and rebuilding them clean, and he carries that same training into every Trane job we run. Our techs service Trane sales & service work with OEM or fit-equivalent Trane-rated filters and coil cleaners, and we stock the common flex sizes and MERV-rated media local homes need so we’re not running back to the supply house mid-job. If you’re in the Cibolo service area, you get a crew that knows your street’s floor plan before the van door opens.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in Cibolo
- Collapsed flex returns near attic firewall penetrations. Cibolo homes built after 2000 typically run R-6 flex through attics that hit 140 degrees in August. The Mylar outer liner softens, the inner coil kinks, and your Trane system starves for air. We cut out the sagged section and splice in new flex with mastic-sealed collars.
- Dust-caked blower wheels on XV20i variable-speed units. Tightly-sealed two-story homes recirculate the same air constantly, and Cibolo’s spring oak and cedar pollen loads are brutal. That fine dust cakes the variable-speed blower wheel, throws it out of balance, and you get a roaring sound from the second floor. We clean the wheel and housing, not just the ducts.
- Microbial growth on Hyperion air handler coils. Hot, humid summers mean your AC runs almost nonstop. Condensation sits on the coil, and with Cibolo’s pollen count, you get a biofilm that smells like a damp locker room. We clean evaporator coils with the right coil cleaner, then document the before and after.
- Blocked secondary drain pans on Hyperion air handlers. Constant run times in Cibolo’s climate mean drain pans fill faster. When the secondary pan clogs, water backs up into the supply plenum and attic duct insulation. We clear the pan, check the drain line, and dry or replace affected insulation.
- Squashed flex over master bedroom ceilings. We see this constantly in two-story Cibolo homes where the builder ran flex across tight ceiling joists. The duct gets pinched, airflow drops, and the Trane system works harder to push air to the farthest vent. Video inspection shows us exactly where the restriction sits.
Trane Service in Cibolo: What Local Conditions Mean for Your Equipment
Here’s what makes Cibolo different from San Antonio or New Braunfels when it comes to Trane equipment: the master-planned communities here, Turning Stone and Buffalo Crossing in particular, were built in waves by the same handful of developers. That means entire streets share identical HVAC layouts. We’ll arrive at a house on one side of a Buffalo Crossing cul-de-sac and already know where the Trane return drop sits, where the filter grille is, and where the transition joints run, because we cleaned the neighbor’s identical unit two weeks prior. We know the flex runs in these homes typically pinched above the upstairs hallway, and we know which builders undersized the return drops. That familiarity means we quote accurately before unloading the van, and it also means we catch when a previous cleaning skipped a run entirely. A skipped run in a tightly-sealed Cibolo home stays dirty, and it keeps recirculating dust through a Trane system that was designed to run clean. That’s not a guess. That’s what the inside of these attics looks like.
Trane Models & Products We Service in Cibolo
We service the Trane line that’s actually installed in Cibolo homes: XV20i variable-speed communicating systems, XR14 single-stage high-efficiency condensers, Hyperion series air handlers, and S9V2 gas furnaces. On the parts side, we have a straightforward position: OEM or fit-equivalent Trane-rated filters, flex, and coil cleaners always, because that’s what the system was designed around. But if an aftermarket replacement matches Trane’s MERV rating and static-pressure specs, we’ll recommend it and tell you why. We repair flex runs and sealing leaks before recommending replacement, unless the duct is kinked, torn, or collapsed beyond cleaning. Our focus on this page: video inspection, flex duct repair, and evaporator coil cleaning.
See the difference
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Before
AfterTrane Service Pricing in Cibolo
Most standard air duct cleanings for a typical Cibolo home run $450 to $850, depending on system size, number of returns, and whether the evaporator coil needs separate cleaning. Trane-specific work like blower wheel cleaning on an XV20i or coil cleaning on a Hyperion air handler typically adds $150 to $300. Flex duct repair runs $180 to $400 per run depending on length and accessibility. You’ll get a written price before a single duct is touched, and it does not change at the door. Call (254) 347-3897 for a free estimate; we’ll walk you through what your system actually needs, not what a generic package says.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo 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 Cibolo
Yes, it’s largely a Cibolo pollen issue. The variable-speed blower on an XV20i ramps up and down constantly to maintain airflow, which means it’s pulling air through the filter and duct system on a nearly continuous basis during pollen season. Cibolo’s spring oak and cedar pollen from the nearby Hill Country is fine enough to pass through a MERV 11 filter in some quantities, and it settles on the blower wheel and housing. The wheel gets heavier, the motor works harder, and you hear that signature roar from the second floor. We clean the blower wheel and housing as part of our Trane duct service. Call (254) 347-3897 and we’ll tell you if that’s what your system needs.
Yes, in most cases. We access the coil through the air handler cabinet, which is usually in the attic or a closet in Cibolo homes. We use an approved coil cleaner, then a negative-pressure extraction unit to pull the loosened debris into a HEPA vacuum, not back into your living room. We don’t need to disassemble your duct system to clean the coil. The job takes about an hour on most Hyperion units.
That’s almost always a collapsed flex run, and it’s extremely common in two-story Cibolo homes built after 2000 where Cibolo Dryer Vent Cleaning is also regularly needed. The builder ran the flex over a ceiling joist, and over time, heat softens the Mylar liner and the duct kinks. The fix isn’t a Trane part; it’s cutting out the pinched section and splicing in new R-6 flex with mastic-sealed collars. We do this regularly in Turning Stone and Buffalo Crossing homes. Call (254) 347-3897 and we’ll video-inspect the run to confirm the restriction before we recommend any work.
You clean both, but they’re accessed differently. The return side pulls unfiltered air from the living space into the air handler, so it collects more lint, dust, and pet hair. The supply side carries conditioned air after the coil, so it typically holds finer dust and sometimes coil debris. A proper Trane duct cleaning in Cibolo treats both sides as separate runs; we use rotary brushes and negative-pressure extraction on each, and we document the before and after with video. One side only is a partial job.
It can, but not always. A whining S9V2 blower when it ramps up is often a sign of a dirty or unbalanced blower wheel, or it could be a static-pressure issue from a collapsed or undersized return flex. We’ll video-inspect the return drop and blower cabinet, clean the wheel if that’s the cause, and measure static pressure before and after. If the flex is collapsed, we’ll repair the run and then re-check airflow. Call (254) 347-3897 and we’ll tell you exactly what we find.
Service Areas Near Cibolo
We run Trane air duct cleaning and HVAC service throughout the Cibolo area and into the surrounding communities. You’ll find us in Trane service in San Antonio from Terrell Hills to Timberwood Park, plus Trane service in New Braunfels, Converse, and the neighborhoods between. If you’re within driving distance of Cibolo, we’ll likely be there this week.
Book Your Trane Service in Cibolo Today
Ready for clean ducts and a straight answer? Call (254) 347-3897 and we’ll give you a free estimate with a real number, not a range that changes when the tech shows up. Clean ducts, straight answers, real price – that’s the whole pitch.
Written by Omar Haddad, Owner at Cardinal Air Duct San Antonio, serving Cibolo and the surrounding area since 2005.