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.
Fast, Reliable Air Duct Cleaning Across Lakeway
Air duct cleaning in Lakeway, TX typically costs $450 – $850 for a full residential system in a standard Hill Country home, and most jobs take 4 – 6 hours from setup to final photos. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and we clean ductwork in Lakeway using professional-grade Rotobrush agitation tools and Nikro HEPA vacuums, not shop-vac shortcuts. You get a written flat price per system before we touch a single register, plus before-and-after photos of your own ducts. Call (737) 727-2314 for a free estimate from a live person, any hour.
Why Cardinal Air Duct Cleaning Is Lakeway’s Preferred Air Duct Cleaning Company
Lakeway homes sit in a specific pocket of Texas where Hill Country limestone, lake humidity, and seasonal pollen create a duct-cleaning job that’s different from what a generic crew expects. Because this area along Lake Travis gets cedar pollen in winter and oak pollen in spring, the interior surfaces of ductwork here develop a fine mineral-and-pollen film that adheres to galvanized steel. It doesn’t just vacuum out. That’s exactly the kind of condition our techs are trained to identify, agitate, and capture with proper HEPA filtration.
When you book with us, you get The Relay Standard: a live trackable arrival window, a background-checked uniformed technician whose name you know before they ring the bell, and a written price in hand before any work starts. Customers in Lakeway have responded to that transparency, and Omar Haddad, who leads our team, has made the 365-Day Done Right Promise non-negotiable: if the work isn’t right within a full year, we return and correct it at no charge. That’s the longest satisfaction window in the trade.
We coordinate scheduling from the brand’s Austin office, with crews serving Lakeway throughout the week. You won’t sit through a four-hour arrival window or play phone tag with a dispatcher. A live person answers our line 24/7 at (737) 727-2314.
Air Duct Repair in Lakeway
Air Duct Repair in Lakeway addresses the physical failures that keep air from reaching the rooms it’s supposed to: separated joints, crushed flex runs, disconnected boots, and tears in trunk lines. In Hill Country slab-and-attic layouts, we regularly see flex duct kinked or crushed where it runs through tight attic spaces above second-story bedrooms. A disconnected return in a Lakeway attic can pull 130-degree summer air straight into your system, making the AC work against itself. Repair jobs here typically run $150 – $450 depending on how many sections of duct are compromised and how accessible they are.
Sealing Leaky Duct Runs
Leaky ductwork is a quiet energy drain. When conditioned air escapes into an unconditioned attic, your system runs longer to hold the same temperature. We use mastic sealant and aluminum tape rated for HVAC, not the gray cloth tape that dries out and falls off within a season. Sealing a typical leaky run in a Lakeway home runs $100 – $300, and we hand you a written price before the work begins.
Replacing Crushed Flex Duct
Flex duct used in many Lakeway attics is durable, but it doesn’t survive being stepped on during roof work, cable installation, or holiday decoration storage. When a section is crushed beyond reshaping, we cut it out and replace it with correctly sized, properly supported flex, insulated to code for attic conditions. A single replacement run usually runs $120 – $280 including material, and we stock common sizes locally so we’re not waiting on a parts truck.
Ductwork Cleaning in Lakeway
Ductwork cleaning in Lakeway means cleaning the entire distribution network, not just the registers you can see from the hallway. We clean supply runs, return runs, trunk lines, the plenum, and the air handler cabinet interior. In Lakeway specifically, that work starts with agitation because of the mineral-and-pollen film we discussed earlier. Negative-pressure extraction, the trade term for pulling loosened debris straight into a HEPA-filtered vacuum rather than blowing it into your living room, is the second half. Without that first agitation step, the film stays bonded to the walls. Full-system ductwork cleaning for a typical Lakeway home runs $450 – $850.
Supply and Return Run Cleaning
Supply runs carry conditioned air into rooms; return runs pull it back to the air handler. Both get dirty, but they dirty differently. Supply runs in Lakeway collect the pollen and limestone dust introduced from outside, while return runs collect pet hair, dander, and household dust that gets drawn in from living spaces. We clean both completely, not just the visible register openings.
Video Inspection Before and After
Ductwork cleaning without documentation leaves you trusting a stranger’s word. Our techs run a camera through your ductwork before starting and again after the job is done. You see exactly what the inside of your ducts looked like, and you see what they look like when we leave. No stock photos, no generic “before” shot from a different house. This is your ductwork, your home, your proof.
Trusted Brands We Service in Lakeway
Lakeway homes carry a mix of HVAC hardware depending on builder and era. We service and clean ductwork connected to systems from Aprilaire, Guardsman, and other major filtration and air-quality brands common in the area. Because we stock common filters, flex duct sizes, and sealing materials used in Lakeway homes, we typically complete repairs in one visit without waiting on a supplier. If your system includes Aprilaire filtration or a Guardsman media cabinet, we know how to work around it properly so cleaning doesn’t compromise the filtration stage.
Common Air Duct Cleaning Problems We See in Lakeway Homes
- Cedar and oak pollen film on duct walls. Cedar hits hard in winter and oak follows in spring. The pollen bonds with limestone dust from the Hill Country soil and forms a film that ordinary vacuuming won’t remove.
- Crushed flex duct in tight attic spaces. Lakeway’s two-story slab-and-attic homes often route ductwork through narrow attic trusses. Someone storing boxes or a contractor crawling through can kink a run and cut airflow to a room by half.
- Disconnected returns pulling attic air. Attic air in summer here is brutal. A separated return joint means your system is inhaling 130-degree air laced with insulation fibers, driving up runtime and degrading indoor air quality.
- Humidity-related dust caking near lake-adjacent properties. Homes closer to Lake Travis see higher ambient humidity, which makes duct dust heavier and sticker. It cakes rather than floats, which is why agitation tools matter more here than in drier parts of Texas.
Pricing for Air Duct Cleaning in Lakeway, TX
We quote one flat price per system, agreed before we start. A standard full-system residential air duct cleaning in Lakeway runs $450 – $850, depending on the number of systems, total vent count, and accessibility. A smaller single-story home with one system might land near the low end. A larger two-story home with dual systems and long trunk runs lands higher. We do not price per vent. Per-vent pricing is how homeowners get quoted $99 and invoiced $900 once the tech counts registers. The flat price we hand you covers the entire system, every register, both trunk lines, the plenum, and the air handler interior. No math surprises, no bait number. Call (737) 727-2314 for a free estimate.
We Also Serve Cities Near Lakeway
Our Lakeway crews focus on the immediate Hill Country area, and we run routes into surrounding metros as well. If you’re researching Air Duct Cleaning in Houston, San Antonio, Dallas, or Fort Worth, our sister crews apply the same Relay Standard and flat-price policy in those markets. The equipment, the before-and-after photo proof, and the 365-Day Done Right Promise are identical across every location.
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
Every 3 – 5 years is a defensible interval for most Lakeway homes, though homes with heavy cedar pollen exposure, pets, or recent renovation may warrant cleaning sooner. If you can see dust puffing from registers when the system kicks on, or if your filter is caked within a month, you’re likely due. If your ducts were cleaned within the past two years and your filter looks normal, you probably don’t need it yet. Call (737) 727-2314 and we’ll walk through your situation honestly.
Per-vent pricing is the classic bait in this trade: a low advertised number that multiplies once the tech counts your registers, then adds trunk lines, the plenum, and the air handler as “extras.” We price per system because that’s what we’re actually cleaning. One flat price, written down and handed to you before anyone touches a register. That’s the whole job, no line-item escalation.
No. We schedule air duct cleaning as a proper job with setup, cleaning, and documentation taking 4 – 6 hours. We don’t rush it, and we don’t promise same-day dispatch. What we do promise is a scheduled arrival window you can track, a technician who shows up when we say they will, and a finished job with photo proof. Call (737) 727-2314 and we’ll get you on the calendar at a time that works.
The photos show the inside of your own ductwork: the trunk lines, the supply runs, and the return plenum as they looked when we arrived and as they look when we finish. We run a camera through your system, not a stock library. You see the pollen film, the dust caking, or the crushed section before, and you see the cleaned metal after.
Yes. Cedar pollen in winter is intense in the Hill Country, and it doesn’t just affect your sinuses. It works into duct systems through the return side and settles as a fine film. Once inside, it recirculates every time the blower runs. If anyone in your home has pollen allergies, clean ducts genuinely reduce the recirculating load. It’s not a cure for seasonal allergies, but it removes a reservoir of pollen sitting in your air path.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Lakeway and the surrounding Hill Country with flat-price duct cleaning and documented results.
Ready for a straight answer and a real price? Call (737) 727-2314 now. A live person answers, we’ll scope your system, and you’ll get a free estimate with zero pressure and no per-vent math.




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