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.
Fast, Reliable Air Duct Cleaning Across Lakeway
Most whole-home air duct cleaning in Lakeway runs between $450 and $900 depending on system count and home size, and ours includes a written price before we touch the first vent. That figure surprises people. Lakeway does not have cookie-cutter houses, and a 1970s lake cottage with one retrofitted system is a very different job from a 4,500-square-foot custom build with three separate systems and long attic runs. We schedule crews for Lakeway every week, answer our phones with a live person around the clock, and give every homeowner before-and-after camera documentation of work they cannot see with their own eyes. Call (254) 848-6913 for a quote specific to your house, not a chart.
This page covers what air duct cleaning actually costs in Lakeway, why per-system pricing matters here more than in most Austin suburbs, and what documentation you should demand before you pay the invoice.
Why Kestrel Air Duct Austin Is Lakeway’s Preferred Air Duct Cleaning Company
Kestrel Air Duct Austin operates under the Kingswell Guarantee, the same written standard our founder Dale Whitmore put in place when the Kingswell family of companies started in 2004. The guarantee is four sentences, and it never softens: a written price before work begins, a defined arrival window we actually hit, a clean job site when we leave, and a written promise to return free of charge if the work fails within the guarantee period. That last part is the 365-Day Done Right Promise. It is on every invoice, in writing, for every Lakeway job.
Most of the Lakeway homeowners who call us have already been burned. A no-show technician. A low introductory quote that tripled once the van was in the driveway. A dryer vent that clogged again six weeks after it was supposedly cleaned. We hear those stories weekly. The Kingswell Way, our technician code, exists because those stories are so common. Say the price, show up in the window we gave, leave the home cleaner, put the guarantee in writing, and come back if it fails. Background-checked, uniformed technicians. Real conversation on the phone, any hour. No voicemail maze.
We work on larger custom homes around Lakeway constantly, and we know what those houses hide. Long sheet-metal runs through hot Hill Country attics. Three air handlers serving three separate wings. Return ducts that have not seen a brush in three decades. We bring the tools that match the job, not a box-store shop vac.
Styles & brands we work with




Vent Cleaning in Lakeway
Vent cleaning is the hands-on part of the job: physically removing the accumulated debris from the interior walls of your supply and return ductwork so the air moving through your Lakeway home is not carrying years of dust, pollen, and construction debris back into your living space. In a Lakeway home, that debris is often a layered mess: fine limestone dust from decades of Hill Country construction, winter cedar pollen from the surrounding oak and juniper canopy, and the kind of sticky particulate film that forms when that pollen mixes with lake-adjacent humidity. A quick register wipe cannot touch it. The debris is inside the duct walls, in the bends, and packed around the air handler.
When does a Lakeway homeowner need it? You will see dust returning to furniture within days of cleaning, smell a musty sock odor when the AC kicks on, or notice the return grille looks like a gray carpet after a month. Those are not air-freshener problems. They are duct problems.
Source Removal, Not Surface Dusting
We use negative-air extraction, which means a powerful vacuum unit pulls the duct run into a vacuum state while agitation tools dislodge debris at the duct wall. We use Rotobrush rotary brush systems for that mechanical agitation, then pair them with Nikro negative-pressure units to pull loosened contaminant out of the duct and into sealed containment. Abatement Technologies HEPA filtration sits between the duct and your living space, so the air we disturb during cleaning does not just recirculate through the house. In a Lakeway home with long runs and multiple returns, that combination matters.
Residential and Commercial Systems
Most Lakeway calls are residential, but we also handle commercial duct cleaning for offices, clinics, and retail spaces around Lakeway. Same pricing model: written quote, defined arrival window, documentation. A commercial system just has more registers and a bigger footprint.
Air Duct Repair in Lakeway
Air duct repair in Lakeway usually means one of three things: sealing separated joints and gaps where conditioned air is leaking into the attic, repairing or replacing crushed or disconnected flex duct, and re-supporting sagging runs that have pulled away from their hangers over decades of Texas heat. In an older Lakeway custom home, we frequently find that the original sheet-metal ductwork has separated at the joints, quietly bleeding cooled air into the attic while the AC works overtime and the electric bill climbs. You feel that as a bedroom that never quite reaches temperature, or an upstairs that stays hot no matter what the thermostat says.
Repair pricing in Lakeway depends on what the camera finds. Simple joint sealing and re-supporting sagging flex runs typically runs $150 to $350 per area addressed. Replacing a crushed or disconnected section of flex duct runs $200 to $450 per run, depending on length and attic accessibility. Full system repairs, where multiple runs need replacement or the plenum needs rebuilding, can reach $900 or more. The point is not the range; the point is that you should see the problem before you pay for the fix. We shoot camera footage of every repair and send you the images.
The Kingswell Guarantee on Repairs
Every repair carries the same written guarantee. If a sealed joint separates again or a replaced run fails within the 365-Day Done Right Promise period, we return at no charge. Not a courtesy. It is on the invoice in writing, as part of the Kingswell Guarantee.
Trusted Brands We Service in Lakeway
Lakeway homes carry a mix of system brands, and we work on all of them. Trane, Carrier, Lennox, Rheem, Goodman, American Standard – when the duct cleaning is done and the air handler is open, the brand on the cabinet does not change how we clean. But filtration does matter. For Lakeway homeowners who want ongoing air quality between service visits, we offer Honeywell and Aprilaire filtration products. Honeywell media cabinets and Aprilaire whole-home filters do a good job catching the fine cedar pollen and limestone dust that Lakeway’s air constantly carries, especially during December and January when cedar fever peaks. We do not stock every part for every brand on the truck, but we can source filters and common components quickly, often within a week, so you are not waiting long to upgrade.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Lakeway Homes
- Cedar pollen and limestone dust layering. Lakeway’s winter cedar season coats everything, and our older lakeside neighborhoods have decades of construction dust baked into the ducts. Together they form a sticky film that a normal vacuum pass will not remove.
- Multiple systems cleaned as one flat job. Many Lakeway custom homes have two or three separate HVAC systems, each with its own supply and return ductwork. A flat whole-house quote that does not account for system count usually means corners get cut somewhere you cannot see.
- Long attic runs with hidden debris. Sprawling floor plans create long duct runs, and so much of the buildup happens near the air handler and in the middle of the run, not at the registers you can reach with a shop vac.
- No before-and-after proof. Duct cleaning is a service you cannot watch from start to finish. Without camera documentation, you are taking the technician’s word for work you cannot verify. We do not ask you to take ours; we show you the images.
Pricing for Air Duct Cleaning in Lakeway, TX
Here is the honest range for Lakeway. A single-system home, roughly 1,500 to 2,500 square feet, typically runs $450 to $600. A two-system custom home, 2,500 to 4,000 square feet, usually lands between $600 and $800. Three-system estate homes and large lakeside properties run $800 to $1,100. Those figures include the full system cleaning: supply ducts, return ducts, air handler, blower motor, and registers, with camera documentation before and after. The main variable is not square footage alone; it is system count and duct run length. That is why we price per system, not per vent. A per-vent price is an open invitation to invent vents.
We give you a written price before any work begins. That price does not change at the door. Estimates are free. Call (254) 848-6913 and we will talk through your home’s layout and give you a real number.
We Also Serve Cities Near Lakeway
Our Air Duct Cleaning crews work throughout the Lakeway area and regularly serve Lakeway neighbors in Austin, Round Rock, Pflugerville, and Kyle. If you are just outside Lakeway proper, call us and ask; we likely already have a crew scheduled near you during the week.
Serving Lakeway, TX - Our Local Coverage Area
We’re based in the Lakeway 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 About Air Duct Cleaning in Lakeway
Cedar pollen and limestone dust create a stickier, denser coating in ducts than the finer construction dust you see in newer subdivisions. The pollen carries a natural resin, and when it mixes with limestone powder and lake humidity, it adheres to the duct walls and resists a simple air wash. That means mechanical brush agitation matters more here. We spend longer on agitation in Lakeway homes than we do in some other Hill Country communities, because the debris does not just vacuum out; it has to be loosened first. Call (254) 848-6913 if your home has never been cleaned and sits near the lake.
Because each system is a separate cleaning job. A three-system home means three supply plenums, three return drops, three blower motors, and three sets of duct runs. If a company quotes one flat whole-house price without asking how many systems you have, they either did not inspect the home or they plan to skip parts of the work. We quote per system so the price reflects the actual scope. It is also why our written quote comes after a phone conversation about your home, not from a chart.
You should expect camera images or video of the duct interior before we start and after we finish, including the air handler, the blower motor, and at least one representative shot from each major run. We include that documentation on every Lakeway job. If a company cannot show you the inside of your ducts before and after, you have no way to verify the work. Ducts are sealed inside walls and attics. Documentation is the only proof that the work was done.
Yes. Homes within a mile or so of Lake Travis see higher average humidity, especially in spring and early summer when the lake surface temperature climbs. That moisture, combined with cedar pollen and limestone dust, accelerates the formation of a sticky biological film inside the ducts. It can also contribute to musty odors when the AC cycles off and the duct interior cools. Regular cleaning and good filtration help, and we usually recommend Aprilaire media filters for lake-adjacent homes because they trap a meaningful share of that fine particulate before it enters the duct system.
We clean them in sections, using negative pressure from the Nikro unit to hold the run in a vacuum while the Rotobrush system agitates the duct wall from register to register. Long runs often require access at multiple points, and we carry extension tooling for that. The goal is source removal: get the debris loose, pull it out, and filter the air so it does not resettle. In an older Lakeway neighborhood near the lake, our crew cleaned a 1970s custom home with three separate HVAC systems and original sheet-metal ducts running through the attic. Camera inspection showed the supply and return ducts in the lake-facing wing were heavily coated with limestone dust and winter cedar pollen, while the bedroom wing’s long runs had significant debris buildup near the air handler. We used negative pressure, agitation tools, and HEPA filtration to perform source removal on each system separately, then documented before-and-after photos for the homeowner, including the blower motor and registers they could not see from the living areas. That is the standard we apply to every Lakeway job.
Ready for a real number for your Lakeway home? Call (254) 848-6913 for a free estimate. A live person answers. The written price is yours before any work begins, and the 365-Day Done Right Promise is in writing on the invoice.
Written by Dale Whitmore, Owner at Kestrel Air Duct Austin, serving Lakeway under the Kingswell Guarantee.