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.
Lennox Air Duct Cleaning in Austin, TX | Kestrel Air Duct Austin
We’re an independent Lennox service provider offering Air Duct Cleaning - Austin, and the single thing that makes our work here different is knowing how Lennox air distribution actually ages in Central Texas heat, oak pollen, and slab-foundation humidity. Most Austin homes run a Lennox system hard for eight or nine months a year, and that runtime leaves a specific kind of debris profile. Call (254) 848-6913 and we’ll give you a written price before a single vent is touched.
We work on everything from original 1950s hard-pipe in Allandale to flex duct in new builds south of the river. If you’re looking for broader Lennox sales & service, that page covers the full scope of what we do, but this page is focused on the duct side. We’re not manufacturer-authorized, and we won’t pretend to be. We’re independent, and we think that’s the point.
Why Austin Residents Choose Us for Lennox Service
We’ve run Lennox duct jobs in Austin long enough to know what a variable-speed air handler does to supply boots after a long cooling season, and what 1960s metal duct looks like after decades of unfiltered attic air. Dale Whitmore, our owner, picked up his HVAC fundamentals at Los Angeles Trade-Technical College and has spent nearly twenty years cleaning residential and light-commercial duct systems across Texas. He’s the guy neighbors call when a previous cleaning made the problem worse, not better.
Every Austin job runs on the Kingswell Guarantee, which has been our standard since 2004: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee on the work. If the work falls short within 365 days, we return and make it right at no charge. That’s the 365-Day Done Right Promise, and it’s in writing on every single job. Our technicians are background-checked and uniformed, and they run Rotobrush rotary brush systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration. Real tools, not a box-store shop vac.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Austin
- Dust caking in supply boots on Lennox variable-speed air handlers. Variable-speed blowers run long, low cycles, which means fine dust never gets a hard blast to clear it out. After a full Austin cooling season, supply boots on Elite and Signature systems develop a packed, almost felted layer of debris. Brush agitation followed by negative-pressure extraction gets it out, but a standard vacuum won’t.
- Flex duct separation near Lennox plenums in 1990s-era homes. In Austin’s hot attics, old duct tape adhesive cooks and fails. When flex duct separates from a Lennox plenum, the system pulls attic insulation and blown dirt straight into the supply side. We see this constantly in 1990s tract homes around Round Rock and Pflugerville. Reconnecting and sealing with mastic, not tape, is the fix.
- Finned evaporator coils on Lennox XC/XP systems clogged with oak pollen and cottonwood fuzz. Austin’s spring pollen load is brutal, and Lennox coils with tight fin spacing catch every bit of it. A clogged coil reduces airflow, pushes more debris into the ducts, and makes the blower work harder. Cleaning the coil and the ducts together is the only way to actually solve it.
- Metal duct corrosion at Lennox register boxes in humid crawlspaces or slab foundations. Under a slab in central Austin, condensation sits against metal register boxes for months. Corrosion loosens connections, returns leak, and pulls damp, musty air into the system. We inspect, reseal, and where the box is too far gone, we’ll say so plainly and quote a replacement.
- A half-inch of gray-green powder in original 1950s hard-pipe. In Allandale and Crestview, many original Lennox metal ducts have never been cleaned. Every spring oak pollen drop adds another layer, and the dust inside turns gray-green. That’s decades of unfiltered attic air and leaky returns, and it takes full system cleaning plus duct sealing to address.
Lennox Service in Austin: What Local Conditions Mean for Your Equipment
Walk into a 1950s ranch in Allandale or Crestview during the spring oak pollen drop, and the original rigid metal ducts tell a story nobody wants to read. Many of those systems have never been cleaned. Not once. The result is a half-inch of fine, powdery dust lining every duct, and when the oak pollen hits in March and April, that dust turns gray-green. It’s not just dust. It’s years of pollen, attic insulation fines, and degraded duct liner, circulating through a Lennox air handler every time the AC kicks on.
For Lennox owners specifically, the older the ductwork, the more that debris works against variable-speed blowers and filtration systems. A Lennox Healthy Climate HC16 filter can only protect what passes through it. If the return side leaks and pulls attic air, the filter never sees half the junk entering the HVAC system. Last week our crew cleaned a 1960s Lennox system in a Crestview ranch off Burnet Road. The original metal supply ducts were coated with a half-inch of gray dust from years of unfiltered attic air. After a Full System Cleaning and mastic sealing at the register boots, the homeowner’s two box fans no longer blew dust onto the couch. That’s the difference between loosening debris and actually removing it.
Lennox Models & Products We Service in Austin
We clean the air distribution side on every Lennox line installed in Austin homes, from Merit Series workhorses like the ML180 and 13ACX to Elite Series variable-speed systems like the EL296V and XC25, and Dave Lennox Signature Collection units like the SLP99V and XC21. We also work around Healthy Climate filtration and ventilation accessories, including PureAir and the HC16 filter cabinet, without damaging them during cleaning.
On parts, we’re straight with you. We use OEM Lennox components when the fit has to be exact: transition collars, dampers, proprietary filter racks. For standard ducting, sealants, and flexible connectors, a quality aftermarket part often does the job at a better price. We’ll weigh repair cost against the remaining life of your duct system and tell you what we’d do in our own home. For service outside Austin proper, see Austin service area for coverage details.
See the difference
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Before
AfterLennox Service Pricing in Austin
Most whole-home Lennox duct cleaning jobs in Austin run between $450 and $900, depending on system size, the number of returns, accessibility of the air handler, and how long it’s been since the last cleaning. Post-construction cleanouts on new builds, where drywall dust has been circulating through a brand-new Lennox system, often land on the lower end for straightforward flex-duct homes and higher for multi-return custom systems. Duct sealing with mastic runs $300 to $700 on top, depending on how many boots and plenum connections need work. Video inspection is included with every full system cleaning, so you see what we see before and after.
You’ll have a written price in hand before any work starts. No door-step revisions, no add-on surprises. Call (254) 848-6913 and we’ll schedule a free estimate and walk you through exactly what your Lennox system needs and what it’ll cost.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 – Lennox Air Duct Cleaning in Austin
Every 3 to 5 years for most Austin homes, but variable-speed Lennox systems in high-pollen neighborhoods like Hyde Park or Rosedale often benefit from cleaning every 2 to 3 years. The long, low blower cycles that make a variable-speed system efficient also let fine dust settle and cake inside the ducts rather than blowing out. If you have oak or cedar allergies, you’ll notice the difference sooner than the calendar suggests. Call (254) 848-6913 for an honest assessment of where your system stands.
Yes. We clean around Lennox Healthy Climate filter cabinets carefully, and we remove and inspect the filter media before running any brush or negative-pressure equipment near the cabinet. The filter, not the cabinet, is what we protect. We’d rather take an extra ten minutes to seal off a PureAir cabinet than risk damaging a proprietary housing that costs real money to replace.
Most Austin homes with attic ductwork benefit from sealing, and the older the home, the truer that is. The hot attic cooks old tape adhesive until it fails, and every separated connection pulls insulation and dirt into the supply side. We’ll show you exactly where your ducts are leaking during the video inspection, and we use mastic sealant, not tape, because mastic doesn’t dry out and fail the same way. If the ducts are clean but leaky, sealing is the difference that lasts.
Because new construction leaves drywall dust, sawdust, and insulation fibers inside the ductwork before the HVAC system ever runs. When the new Lennox system fires up for the first full cooling season, it distributes all of that debris through the house. We do post-construction cleanouts all over Austin’s newer suburban builds, and the fix is straightforward: full system cleaning with negative-pressure extraction to pull construction debris out rather than just stirring it around. We also offer Austin Dryer Vent Cleaning for new homes where construction lint and debris have clogged the vent run. Call (254) 848-6913 and we’ll have it done before the dust settles into your furniture.
Yes, and slab-foundation Lennox systems in Austin have a specific problem we check for: condensation against metal register boxes in the slab channels causes corrosion over time. Corroded boxes loosen, returns leak, and the system pulls damp air from under the slab. We inspect every return run with a camera, clean what’s cleanable, and quote any sealing or box replacement work separately so you know exactly what’s needed and what it costs before we start.
Service Areas Near Austin
We run Lennox duct cleaning jobs throughout the Austin metro. That includes Round Rock, Pflugerville, Kyle, Lakeway, and Bastrop. For Lennox work in the northern suburbs, see Lennox service in Round Rock and Lennox service in Pflugerville. If you’re in central Austin, Allandale, Crestview, or south of the river, we’re already in your neighborhood most weeks.
Book Your Lennox Service in Austin Today
Austin’s cooling season is long, and your Lennox system has been working hard. Call (254) 848-6913 for a free estimate and a written price before any work begins. Dale Whitmore and the Kestrel Air Duct Austin crew answer with a live person, every time. Clean ducts move air. Everything else is just noise.
Written by Dale Whitmore, Owner at Kestrel Air Duct Austin, serving Austin since 2004.