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 Wells Branch
HVAC cleaning in Wells Branch typically runs $325 – $685 for a full system, depending on home size, duct condition, and whether coil or blower work is included. Most jobs take 3 – 6 hours and can be scheduled within a few days, not weeks. If you’re reading this from a 1980s or ’90s-era home off Wells Port Drive or somewhere near Katherine Fleischer Park, you’re likely dealing with decades of dust, pet dander, and cedar pollen built up inside ducts that were never designed to be cleaned regularly. That’s not your fault. It’s just what happens in this part of Austin’s northern suburbs. Call Cardinal Air Duct Austin at (940) 283-6595 for a written, upfront quote.
Why Cardinal Air Duct Austin Is Wells Branch’s Preferred HVAC Cleaning Company
Wells Branch is a specific kind of place. The homes off Shoreline Drive, Wells Port Drive, and Merrilltown Drive were mostly built between 1980 and 2005. They’re slab-on-grade, brick or hardiplank, with attic-laid flex duct. That matters, because our techs know these attics. They know the tight corner by the air handler where ducts kink. They know the sagging return runs that pull insulation loose. They know what 25 – 45 years of Cedar Park pollen and summer humidity does to a coil. We don’t send someone who has to figure out Wells Branch on arrival. We send techs who already know the housing stock.
We’re part of the Relay Home Co. family, which has been doing this since 2005. That’s the heritage behind our 365-Day Done Right Promise: if the work isn’t right within a full year, we come back and correct it at no charge. Every booking includes a written price before work starts, a written guarantee on any repair, and before-and-after photo proof. A live person answers our phone 24/7. No voicemail loops. You’ll know your technician’s name before they knock.
Styles & brands we work with




AC Coil Cleaning in Wells Branch
AC coil cleaning in Wells Branch is often the missing piece for homeowners who change filters regularly but still notice weak airflow, musty-smelling air, or electric bills that creep up every July. The evaporator coil sits inside the air handler, pulling heat and humidity from your home’s air. Over years, that coil gets coated in a biofilm of dust, pet dander, and mold spores. In Wells Branch’s humid subtropical summers, the humidity accelerates that buildup. A dirty coil can’t transfer heat efficiently, so your system runs longer and cools less.
What a Coil Clean Actually Involves
We access the air handler, often in a hot attic off Wells Port Drive or in a hall closet near a return chase, inspect the coil with a camera, and then clean it using professional-grade coil-safe cleaning agents. We don’t blast it with a garden hose. We protect the blower motor and surrounding cabinet, apply a cleaner that cuts the biofilm, and rinse under controlled conditions. Then we inspect the drain pan and line so you don’t end up with overflow damage later.
Coil Treatment for Long-Term Protection
After cleaning, we can apply a coil treatment that slows future buildup. In Wells Branch homes near Bellinger Creek or the oak-heavy lots off High Country Drive, this matters because live oaks shed constantly. A treated coil stays cleaner longer. Evaporator coil cleaning in Wells Branch runs $180 – $320 on its own, but it’s often folded into a full system clean at a better rate. We’ll give you the exact number in writing before touching anything.
AC Cleaning in Wells Branch
AC cleaning in Wells Branch means more than just spraying the outside condenser. A real clean covers the full path: the return plenum, the blower wheel, the evaporator coil, and the supply ducts that deliver conditioned air to every room. Around here, that path is usually 25 – 45 years old. The flex ducts in attics above slab foundations get brittle in the heat. Clamps loosen. Insulation falls away. A complete clean gives us the chance to inspect that damaged ductwork and fix it before it fails entirely.
Blower Cleaning
The blower wheel in an original air handler is a dust magnet. In many Wells Branch homes that pre-date 2000, the blower has never been pulled or cleaned. That means every time the system runs, it’s pushing air through a dirty wheel. Removing and cleaning the blower wheel is part of our full AC cleaning. It’s a job that requires pulling the housing apart in a cramped attic. We’ve done it hundreds of times. Blower cleaning in Wells Branch runs $120 – $220 as part of a larger service.
Condenser Cleaning
Your outdoor condenser is the part you see from the sidewalk along Merrilltown Drive. It’s also the part that gets buried in grass clippings, cottonwood, and pollen. We clean the coil fins carefully, straighten them if needed, and check the refrigerant lines for chafing. A clean condenser runs quieter and lasts longer. This is included in our HVAC Cleaning packages, not a surprise add-on.
Trusted Brands We Service in Wells Branch
We service what Wells Branch homes actually have: Trane, Carrier, Lennox, Goodman, Rheem, and older units that predate some of those nameplates. Our equipment fleet is professional-grade, not truck-mounted shop vacs. We run Rotobrush rotary brush systems for mechanical agitation, Nikro HEPA-filtered negative-air vacuums for extraction, and Abatement Technologies containment units to keep attic debris from escaping into your living space. Omar Haddad oversees every job in the Wells Branch area and makes sure no tech cuts corners on equipment or process. Parts for common local brands are stocked within our Austin metro supply network, so replacements don’t wait on multi-day shipping.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Wells Branch Homes
- Disconnected or crushed flex ducts in the attic. Homes built between 1980 and 2005 commonly have flex duct that sags between strapping points, kinks at the plenum, or separates entirely at a connection. That’s how attic insulation ends up inside your air handler. We reconnect and seal these runs during a clean.
- Cedar fever compounding summer mold growth. Wells Branch has long, humid summers, and that humidity feeds mold inside ductwork. Then December through February, mountain cedar pollen from the Hill Country adds a second allergen source. The cycle means your ducts are never truly clean unless the coil, blower, and liner are all addressed.
- Original air handlers with low-MERV filters. Those old fiberglass filters catch almost nothing. The result is a layer of grey dust caked on the evaporator coil and blower wheel in homes off Shoreline Drive and Merrilltown Drive. It reduces efficiency and forces the system to run constantly to keep up.
- Uneven cooling from collapsing return lines. A common call in this area is “one room never gets cool.” We often trace it to a crushed or separated return duct. The rest of the system is working hard, but that zone is starved. Clean ducts alone won’t fix it. Sealing and reconnection will.
In a 1980s home off Shoreline Drive, our tech used a Rotobrush with camera inspection and found a return duct disconnected at the plenum, pulling attic insulation and dust directly into the air handler. We reconnected and sealed the run, cleaned the supply and return ducts under negative pressure with HEPA filtration, and the homeowner reported consistent cooling in the front bedroom for the first time in years. That’s the kind of fix a standard filter change never solves.
Pricing for HVAC Cleaning in Wells Branch, TX
Here’s what you’re looking at for Wells Branch homes. A full HVAC cleaning, including evap coil, blower, condenser, and all supply and return ducts, runs $325 – $685 depending on home size and duct condition. Blower-only cleaning runs $120 – $220. Evap coil cleaning alone runs $180 – $320. Condenser cleaning alone runs $90 – $150. If we find a disconnected or crushed flex duct, reconnection and sealing runs $85 – $175 per run. Every quote is written, line-item, and handed to you before work begins. It does not change at the door. Call (940) 283-6595 and Omar Haddad will get you a precise number.
We Also Serve Cities Near Wells Branch
Our Wells Branch customers sit close enough to Wells Branch neighbors that we routinely serve the surrounding metro. We handle HVAC cleaning across Austin, Cedar Park, Buda, and San Marcos. Same flat-price structure, same 365-Day Done Right Promise, same live-person phone line. If you’re just outside Wells Branch proper, call and ask. Odds are we already cover your street.
Serving Wells Branch, TX - Our Local Coverage Area
We’re based in the Wells Branch 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 Wells Branch
Every 3 – 5 years is the honest answer for a 1990s Wells Branch home with original flex duct, and at 25 – 45 years old, that duct is overdue for inspection regardless. In our experience, a home this age often has at least one disconnected or crushed run that no filter change will fix.
Yes. A disconnected or torn flex duct pulls unfiltered attic air, insulation, and dust straight into your air handler. You change a filter, and within days the vents blow dust again. The fix is reconnection and sealing, not another filter. Call (940) 283-6595 and we’ll inspect with a camera before recommending anything.
It does. Wells Branch sits in the cedar fever zone, where December through February pollen counts are among the highest in the country. If your ducts are already loaded with summer mold spores and dust, cedar pollen just adds to the blend circulating through your home. A clean coil and duct system reduces indoor allergen load. It doesn’t eliminate cedar fever, but it removes one compounding factor.
It’s almost always a crushed or disconnected flex duct in the attic. We’ve seen it in homes off Shoreline Drive, Wells Port Drive, and High Country Drive repeatedly. The system blows, but one zone stays hot. We find the failed run, reconnect it, seal it, and test airflow before leaving.
Yes, especially if the coil wasn’t cleaned at the same time. A clean duct system feeding air across a dirty coil will still smell musty and run inefficiently. The coil is where heat exchange happens. It needs to be clean for the whole system to work. Call (940) 283-6595 and we’ll tell you honestly if it’s needed after inspection.
Written by Omar Haddad, Owner at Cardinal Air Duct Austin, serving Wells Branch and the surrounding Austin metro.