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 HVAC Cleaning Across Lakeway
HVAC cleaning in Lakeway typically runs $450 – $900 per system for a full cleaning that includes evaporator coil, blower, air handler, and supply/return ductwork. Most Lakeway homes have two or three separate systems, so a whole-home job usually lands between $900 and $2,400 depending on square footage and how much buildup has collected. We schedule Lakeway jobs every weekday, and our crews know the hillside and lakefront terrain well enough to give you an honest arrival window. Call (940) 283-6595 for a written quote before anyone touches a duct.
Why Cardinal Air Duct Austin Is Lakeway’s Preferred HVAC Cleaning Company
Lakeway homeowners tend to ask sharper questions than most, and we like that. These are people managing 4,000-square-foot custom builds with three zones, variable-speed blowers, and long flex-duct runs through hot Hill Country attics. They want to know what’s actually inside their ducts, not just that we “cleaned” them. That’s why our HVAC Cleaning team runs camera inspections on every job and hands you before-and-after photos of every register, air handler, and blower motor.
Omar Haddad set the standard for this crew: background-checked, uniformed technicians who carry Rotobrush rotary brush systems and Nikro HEPA vacuums, never a truck-mounted shop vac. Lakeway customers consistently mention the documentation in reviews. You see what we saw. The 365-Day Done Right Promise backs every job, meaning if something isn’t right within a full year, we return and fix it at no charge. That’s the longest satisfaction window in the trade, and it applies to every Lakeway booking without exception.
We coordinate dispatch from our Austin office, but the technicians serving Lakeway live and work in this corridor. They know that a lakefront house off Lakeway Boulevard handles humidity differently than a home in Rough Hollow, and that changes how they approach the cleaning.
Styles & brands we work with
AC Cleaning in Lakeway
AC cleaning in Lakeway means removing the buildup that accumulates on your evaporator coil, blower wheel, and inside the air handler after 8 – 10 months of near-constant cooling. In this climate, that buildup is rarely just dust. It’s a damp, compacted layer of pollen, mold spores, and Hill Country dust that cuts airflow, forces longer runtimes, and pushes particles through your supply registers every time the system kicks on. In Lakeway, a standard single-system AC cleaning runs $450 – $700. Two or three systems run proportionally more, and we price per system before work starts, so you know the full number up front.
What Gets Cleaned, System by System
The evaporator coil sits inside the air handler and does the actual cooling. When it’s caked in film, your compressor works harder and your power bill climbs. We clean the coil in place using professional coil cleaner and agitation tools, then rinse and confirm the condensate line drains properly.
Condenser Cleaning for Lakeway Landscaping
Lakeway yards are lush, and that’s rough on outdoor condensers. Grass clippings, mulch dust, and pollen get pulled through the fins. We clean the condenser coils and straighten bent fins so the outdoor unit can reject heat. It’s a separate step from indoor cleaning, and it’s included in our full AC cleaning package.
Evaporator Coil Cleaning in Lakeway
Evaporator coil cleaning in Lakeway is the single most skipped service we see on multi-zone homes in neighborhoods like The Hills of Lakeway and Lakeway Highlands. The coil is sealed inside the air handler, so homeowners never see it, and it quietly collects a damp layer of biofilm in this humidity. Left alone, that film insulates the coil, reduces cooling capacity, and becomes a mold source that re-contaminates ducts within weeks of a cleaning. Coil cleaning alone runs $250 – $450 per system in Lakeway, and we recommend pairing it with full duct and blower cleaning for homes near the lake.
Attic-Mounted Air Handlers
A large share of Lakeway homes have air handlers in attics or crawlspaces, not closets. The condensation drip pan under the coil sits in a space that bakes in summer and cools overnight. That cycle magnifies mold growth. We clean the coil, the pan, and the surrounding insulation, and we photograph the before and after so you know it’s actually done.
Coil Treatment That Lasts
After cleaning, we apply a coil treatment that slows microbial regrowth. In Lakeway’s humidity, this step extends the window before buildup returns. It’s not a coating that prevents cleaning forever, but it does reduce how fast the coil fouls again.
Trusted Brands We Service in Lakeway
Lakeway homes carry a mix of equipment, and we service it all: Trane, Carrier, Lennox, Rheem, Goodman, Daikin, and Mitsubishi split systems. We also stock the filtration products that make the most sense for this climate: Aprilaire media filters and Honeywell electronic air cleaners. If your system uses a Nikro HEPA bypass or an Abatement Technologies containment setup during construction or renovation, we work around that equipment too. Because we service this market daily, we arrive with the parts and filter sizes most common in Lakeway builds, which keeps the job moving.
Common HVAC Cleaning Problems We See in Lakeway Homes
- Multiple systems with uneven buildup. We routinely find that the system serving the lakeward side of a house has noticeably more mold than the inland system, simply because it pulls air from the water side. Cleaning only one system leaves the house half done.
- Flex-duct kinks and sagging. Custom Lakeway builds from the 80s and 90s often used long flexible duct runs through attics. Over time they sag in the heat, collecting debris at the low points. We flag these during camera inspection.
- Condensate pan overflows in attic units. Humid air condenses faster near the lake, and pans that drain poorly spill into insulation. We clean the pan and drain line during every evaporator coil service.
- Pollen packed into return ducts. The hills around Lakeway hold live oak, cedar, and ragweed blooms. The return plenum acts as a pollen trap. A simple photo from our camera inspection usually reveals a solid layer.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Cleaning in Lakeway, TX
A single-system HVAC cleaning in Lakeway, covering the air handler, blower, evaporator coil, condenser, and full duct run, typically costs $450 – $700. Homes with two systems fall between $900 and $1,400. Three-system homes, common in Rough Hollow, Lakeway Highlands, and the golf-course corridors of The Hills, run $1,400 – $2,100. The main cost drivers are system count, total duct length, and accessibility of attic or crawlspace units. We give a written price per system before any work starts, and it does not change at the door. Our estimates are free, and our dispatch line is answered by a live person any hour of the day. Call (940) 283-6595 and you’ll have a firm number in minutes.
We Also Serve Cities Near Lakeway
Our crews cover Lakeway and the surrounding Hill Country corridor, including Austin, Cedar Park, Buda, and San Marcos. If your home sits just outside the city line, call (940) 283-6595 and we’ll confirm coverage for your street.
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 HVAC Cleaning in Lakeway
Many Lakeway custom homes, particularly those built from the 1990s through the 2010s, were designed with three independent HVAC systems: one for each floor or wing. Each system has its own air handler, coil, blower, and duct network. Cleaning one system does nothing for the other two, so we price per system and recommend cleaning all of them in the same visit for consistency and a fair overall quote. Call (940) 283-6595 for a per-system quote on your home.
The coil inside an attic air handler sweats constantly while the AC runs. In a humid lakefront climate, that condensation drips into the insulation around the unit or pools in the drain pan. Warm attic air then incubates mold growth. We find this condition in maybe one out of four Lakeway homes we open up, and it’s rare in drier inland Austin suburbs. The fix is thorough coil and pan cleaning plus a mold-inhibiting coil treatment.
Expect before-and-after photos of every register, return grille, air handler, blower motor, and evaporator coil. We run a camera through accessible duct runs so you see the before condition and the after result. This matters more on long flex-duct runs because you cannot inspect them yourself, and Lakeway’s tree cover means organic debris builds up fast. Documentation is part of The Relay Standard, and it is never optional.
Yes. Flex duct requires a gentler agitation approach with lower static pressure so the liner doesn’t tear. Our technicians use a Rotobrush system sized for flex runs and adjust the brush head speed accordingly. Rigid metal ducts can handle stronger rotary agitation. This is one reason a Lakeway home with mixed duct types benefits from a crew that works in this market regularly rather than a generic truck-mounted service.
Once a year is the right cadence for most Lakeway systems because AC runs from April through October and winter heating bakes on whatever collected during summer. Homes within a mile of the shoreline may need every 9 – 10 months. Call (940) 283-6595 and describe your home’s location and system count, and we’ll give you an honest recommendation plus a written quote.
Contact Cardinal Air Duct Austin in Lakeway
If your home has multiple systems, long flex-duct runs, or an attic-mounted air handler near the water, you need documentation that cleaning actually happened. We provide that with camera inspection, before-and-after photos, and a written price before any work starts. The 365-Day Done Right Promise covers every job without exception. Call (940) 283-6595 today for a free estimate.
Written by Omar Haddad, Owner at Cardinal Air Duct Austin, serving Lakeway, TX.