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 HVAC Cleaning Across University Park
HVAC cleaning in University Park typically runs $450 – $950 for a full system on a standard pre-1970 brick home, and most jobs finish in a single visit. We work on pier-and-beam houses near Caruth Park, two-story traditionals off Preston Road, and everything between. The honest version: if your ducts haven’t been opened in five years and your register covers are dusty, cleaning the full path – returns, supply lines, blower, and coil – is what actually fixes it. Call Cardinal Air Duct Cleaning at (737) 727-2314 and we’ll give you a written price before any work starts.
Why Cardinal Air Duct Cleaning Is University Park’s Preferred HVAC Cleaning Company
University Park isn’t a tract-home market. It’s a city of 1930s cottages, 1950s ranches, and the occasional newer build, all sitting on tight lots with mature oaks. Older ductwork here is often sheet-metal trunk lines wrapped in failing insulation, running through attics that hit 140°F in August. We know what that does to airflow and what it does to a cleaning job when the mastic seals are brittle. Omar Haddad runs our crews with a simple rule: clean the whole system, photograph everything, and write the price down before the equipment comes off the truck.
Our HVAC Cleaning team serves University Park with background-checked, uniformed technicians. The booking runs on The Relay Standard: a live arrival window you can track, before-and-after photo documentation, and a digital invoice you pay from your phone. No four-hour windows. No price that changes at the door. That’s why University Park homeowners keep calling us back when the system gets dirty again.
Furnace Duct Cleaning in University Park
Furnace duct cleaning in University Park means opening both the return and supply sides of a forced-air system and removing the dust, pet hair, drywall grit, and sometimes decades of accumulated debris from the full duct run. In a pre-1970 University Park home, that usually includes attic trunk lines, crawlspace branches, and floor registers that have been walked over since the Johnson administration. A standard furnace duct cleaning here runs $350 – $650 depending on system size and access.
What Actually Gets Cleaned
Supply ducts, return ducts, the main trunk line, and every register opening. We use a Rotobrush agitation head to loosen bonded debris from the duct walls, while an Abatement Technologies negative-pressure unit pulls loosened material straight into a HEPA filtration module. Negative pressure means the debris goes into the vacuum, not back into your living room.
When It’s Time
University Park homes with original ductwork from the 1950s and 60s often go 15 – 20 years without a proper cleaning. If you’re seeing dust on surfaces three days after wiping, or a visible film on the register louvers, the furnace ducts are likely the source. Clean them before you blame the housekeeper.
AC Coil Cleaning in University Park
AC coil cleaning in University Park matters just as much as duct cleaning, because a fouled evaporator coil undoes the work of clean ductwork immediately. The coil sits in the air handler or plenum, and when it’s coated in biofilm, hair, and dust, the air passing over it picks up contamination and carries it through freshly cleaned supply lines. In University Park’s humid summer climate, coil fouling happens faster than most homeowners expect. Coil cleaning alone runs $180 – $340 per coil; a bundled full-system cleaning lands between $450 and $950.
Evaporator Coil Care
The evaporator coil is the cold part, the one that condenses water. In University Park’s June-to-September humidity, that coil is almost always wet, and wet surfaces grab every particle in the air. We clean it in place when possible, pull and deep-clean it when it hasn’t been serviced in years.
Blower and Air Handler Cleaning
If you skip the blower motor and air handler, you’re leaving the system’s lungs dirty. A clean duct run with a caked blower wheel still blows perfectly well – it just blows dirty. We wipe the blower housing, clean the wheel, and photograph the result. Our 365-Day Done Right Promise covers every job: if the work isn’t right within a full year, we return and make it right at no charge.
Trusted Brands We Service in University Park
We service every major manufacturer installed in University Park homes: Carrier, Trane, Lennox, Rheem, Goodman, and the older Bryant and Janitrol units still running in some 1960s-era houses near Highland Park Village. Our techs carry Guardsman coil treatment products and install them after cleaning to slow re-fouling. We also run Nikro HEPA filtration on every duct cleaning job. We don’t push brand-new systems on a house where the existing one just needs a proper cleaning.
Common HVAC Cleaning Problems We See in University Park Homes
- Per-vent pricing on 30-register houses. Older University Park homes often have more supply runs than any modern tract home – and per-vent math punishes you for having a bigger system. Our price is one flat rate per system, never per vent.
- Brittle mastic and failing tape on attic duct runs. Pier-and-beam homes near Caruth Park often have ducts sealed with decades-old mastic that crumbles when agitated. A careless cleaning pass tears open leaks, and suddenly you’re air-conditioning the attic. We inspect and reseal as part of the job.
- Skipped blower motors and AC coils. The classic low-bid cleaning: ducts only, blower and coil untouched. A dirty coil re-contaminates clean ducts within weeks. We clean the full path or we tell you it’s not worth doing at all.
- Return air pulling attic dust through a failing trunk line. When the return trunk disconnects or leaks in an old University Park attic, the system sucks in whatever’s up there. Insulation fibers, dust, and that fine attic grit. We inspect the return run on every job and flag leaks we find.
Pricing for HVAC Cleaning in University Park, TX
You should know the number before you book. A full HVAC cleaning – supply and return ducts, blower, evaporator coil, and register cleanup – runs $450 – $950 for most University Park homes. Furnace duct cleaning alone runs $350 – $650. AC coil cleaning alone runs $180 – $340 per coil. What moves the number: system size, number of returns, attic accessibility, and how long it’s been since the last cleaning. We hand you a written price before a single duct is touched, and that price doesn’t change at the door. No per-vent math. No upsell momentum. Call (737) 727-2314 for a free estimate.
We Also Serve Cities Near University Park
Based in the Metroplex, we cover University Park and the surrounding region: Houston, San Antonio, Dallas, and Fort Worth. Same flat pricing, same written guarantee, same Relay Standard booking experience no matter which market you’re in.
Serving University Park, TX - Our Local Coverage Area
We’re based in the University Park 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 University Park
Every 5 – 7 years for most University Park homes, and sooner if you have pets, recent renovation dust, or a system that’s gone a decade untouched. Pre-1970 ductwork with original trunk lines collects more than newer flex duct, so if your home near Caruth Park or Preston Hollow has never been cleaned, now is probably the time. Call (737) 727-2314 and we’ll tell you honestly whether the system warrants it or you can wait.
Flat price per system, always. Per-vent pricing rewards adding registers, not cleaning your system properly. An older University Park home with 30-plus supply runs shouldn’t cost more than a newer four-bedroom with 12. We write the price down before any work starts and it doesn’t change. Call (737) 727-2314 for an exact quote – estimates are free.
Full access to returns and supplies through the attic and crawlspace, agitation of every duct run, negative-pressure HEPA extraction, blower motor cleaning, evaporator coil cleaning, and a final visual inspection of the trunk line. We check the return path for leaks and reseal brittle mastic where it’s failing. The job takes 3 – 5 hours on a typical pier-and-beam home. Call (737) 727-2314 to schedule a walkthrough.
Yes. Every booking includes before-and-after photo documentation of your own duct interiors. You see what the return plenum looked like, what the supply trunk looked like, and what the blower wheel looked like before and after. We don’t show stock photos from another city’s job. Call (737) 727-2314 and ask about photo documentation included in every cleaning.
We don’t promise same-day service for HVAC cleaning in University Park. This is a scheduled job that takes half a day, not a 45-minute stop. We book a firm arrival window on The Relay Standard, give you a live trackable arrival time, and show up uniformed and background-checked. Call (737) 727-2314 and we’ll get you on the schedule.
Ready for a system that’s actually clean? Call Cardinal Air Duct Cleaning at (737) 727-2314 for a free estimate and a written price before any work begins. We serve University Park, TX and every neighborhood in between.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving University Park.




Before
After
Before
After
Before
After