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 New Braunfels, TX | Cardinal Air Duct San Antonio
We clean and service Trane HVAC systems across New Braunfels, from the XR series to variable-speed XV20i units. What sets our work apart here is simple: we’re Trane specialists, not a manufacturer affiliate, and we focus on the ductwork, coils, and blowers that New Braunfels’ new construction boom and cedar-heavy seasons put under real stress. That means we find drywall dust in flex ducts that builders never cleaned, cedar pollen caked on evaporator coils, and loose collar connections leaking attic air into your supply. Call (254) 347-3897 for a free estimate.
Why New Braunfels Residents Choose Us for Trane Service
Most HVAC companies can swap a filter and call it maintenance. We’re built differently. Our techs have years of hands-on experience with Trane’s high-efficiency systems, and they know these units the way a mechanic knows a specific engine family. Omar Haddad, our owner, learned the trade pulling contaminated duct systems apart and putting clean ones back together. He built Cardinal Air Duct San Antonio around one principle: no vague quotes, no surprise charges, just honest work and equipment that actually does the job. When we arrive in New Braunfels, we carry Rotobrush rotary brush systems and Nikro HEPA vacuums, not truck-mounted shop-vac shortcuts. You get a written price before any work starts, and a background-checked technician in uniform whose name you know before you open the door.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in New Braunfels
Here’s what we see week after week in Trane-equipped New Braunfels homes:
- Drywall dust and construction fines in flex ducts. Homes built off FM 306 and along Creekside are often completed in winter and occupied in spring. Builders rarely clean ducts before closing, so the first 90-degree day blows white dust through every register. That dust coats the blower, restricts airflow, and shortens filter life.
- Cedar pollen and humidity on evaporator coils. New Braunfels sits close to the Hill Country, and cedar season hits hard. High humidity during long cooling seasons lets pollen stick to damp coils, which then develop microbial growth. Trane XR and XL units run for months at a stretch here, so that buildup becomes a musty odor and a real efficiency loss.
- Oversized Trane systems short-cycling. Larger New Braunfels homes often get oversized units. The system short-cycles, ducts end up with uneven temperatures, and excess moisture lingers. Clean ducts and coils help, and we’ll also flag the sizing issue during inspection so you know what you’re dealing with.
- Loose or improperly sealed flex duct connections. In Trane-matched attic installations, collars come loose or were never sealed right from day one. Attic insulation fibers get pulled into the airstream, and you’re breathing fiberglass dust. We find and seal these leaks with mastic.
- Early-life allergen buildup in newer homes. New Braunfels housing stock skews 1990s to 2020s construction, meaning flex ductwork and attic-mounted air handlers. Pet dander, construction residue, and fine Hill Country dust accumulate faster than in older metal-duct systems. A duct cleaning at the five- to seven-year mark makes a measurable difference.
Trane Service in New Braunfels: What Local Conditions Mean for Your Equipment
Fast-growing neighborhoods off FM 306 and along the Creekside corridor have a pattern we don’t see in older San Antonio stock. Homes are built through winter, buyers close in spring, and on the first genuinely hot day, white drywall dust pushes out of ceiling registers. By the time someone calls us, that dust has already worked through the return, past the filter, and into the blower wheel and evaporator coil of their Trane air handler. The fix isn’t a filter swap. It’s pulling the registers, running a Rotobrush through every flex run, extracting the fines with a Nikro HEPA negative-pressure unit, and then cleaning the coil so airflow returns to factory levels. If we skip the coil, the problem comes right back. That sequence, Air Duct Cleaning - New Braunfels plus coil cleaning plus collar sealing, is what a New Braunfels Trane home actually needs in its first year or two of occupancy. Not just a vent wipe.
Trane Models & Products We Service in New Braunfels
We work on the full Trane residential line across New Braunfels: XR13, XR14, XR15, XL16i, XL18i, the variable-speed XV18 and XV20i, and the RunTru by Trane value line. For critical components like control boards and motors, we prioritize OEM Trane parts to preserve system integrity. For filters, sealants, and flex ducting, we use high-quality aftermarket equivalents where they match or exceed spec and cost less. We don’t stock every part on the truck, but we carry the consumables that New Braunfels jobs need most: mastic, collar straps, HEPA-rated filter media, and coil cleaning solutions safe for aluminum fins. When a repair-versus-replace decision comes up, we give you an honest assessment based on duct condition and system age, not what pads an invoice.
See the difference
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Before
AfterTrane Service Pricing in New Braunfels
Most standard air duct cleanings in New Braunfels run $450 to $850 for a typical single-family home, depending on square footage, number of returns, and how much buildup we’re removing. We also offer our Dryer Vent Cleaning in New Braunfels as a standalone or add-on service. Adding evaporator coil cleaning typically runs $150 to $300. Duct sealing with mastic and collar tightening depends on how many connections need attention, usually $200 to $500. A video inspection with a written report is $99, and we credit that toward any work you book. The price we hand you in writing before work starts is the price you pay. No per-vent add-ons, no bait-and-switch once the van is in your driveway. For an exact quote on your Trane system, call (254) 347-3897. Estimates are free.
Serving New Braunfels, TX - Our Local Coverage Area
We’re based in the New Braunfels 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 New Braunfels
That white dust is drywall fines and construction residue left in the flex ducts when your home was built. Builders in New Braunfels subdivisions rarely clean ductwork before closing, so the first sustained hot day pushes that fine powder through your entire system. A full duct cleaning with HEPA extraction removes it, and sealing the collars keeps attic insulation from replacing it. Call (254) 347-3897 and we’ll schedule a video inspection first.
Cedar pollen off the Hill Country settles in your ducts and sticks to the damp evaporator coil, especially during New Braunfels’ humid cooling season. Over time that becomes compacted debris and microbial growth that drops efficiency and produces a musty smell. Cleaning the coil and running a HEPA extraction through the supply and return lines removes the pollen load.
Most likely yes. A decade of pet dander, Hill Country dust, and seasonal pollen means the ducts are carrying everything your filter didn’t catch. New Braunfels homes from the 2010s have flex ductwork that holds finer particles, and 10 years is typically when buildup becomes visible at registers and airflow starts to suffer. We’ll video-inspect before touching anything so you can see exactly what’s in there.
In most cases, yes. Loose collar connections and small punctures are sealed with mastic and reinforced with proper straps, not duct tape. If a flex run is collapsed, torn, or badly degraded, we’ll show you the camera footage and give an honest repair-versus-replace recommendation before doing the work.
If the coil is dirty, yes, and in New Braunfels it usually is. A clogged coil means the blower works harder, the system runs longer, and the ducts you just cleaned get recontaminated faster. We’ll inspect the coil during a duct cleaning and recommend it only if you need it. You decide before any work happens, with the price in writing. Call (254) 347-3897 for a straight answer.
Service Areas Near New Braunfels
We serve New Braunfels and the surrounding communities, including Cibolo, Converse, San Antonio, Terrell Hills, and Timberwood Park. If you’re in any of these areas with a Trane system, we’re a short drive away. See our Trane service in Cibolo and Trane service in San Antonio pages for more. For the full coverage map, visit our New Braunfels service area page.
Book Your Trane Service in New Braunfels Today
Ready to get the drywall dust out of your ducts and the cedar pollen off your coil? Call (254) 347-3897 and a live person answers, any hour. You’ll get a written price before work starts and before-and-after photos when we’re done. Clean ducts, straight answers, real price. That’s the whole pitch.
Written by Omar Haddad, Owner at Cardinal Air Duct San Antonio, serving New Braunfels since 2005.