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 Highland Park
Air duct cleaning in Highland Park typically runs $450 – $850 for a full system on a single HVAC unit, and most jobs take between 3 and 6 hours depending on the number of returns and the age of the ductwork. You won’t get a per-vent upsell from us. You’ll get one written price for the whole system before a single register is opened, and before-and-after photos of your own ducts when we’re done. Call (737) 727-2314 and a live person answers, day or night.
We know Highland Park homes because we work on them constantly. The tree-lined streets east of Preston Road, the blocks around Hackberry Creek, and the broad front yards along Armstrong Parkway all share one thing: older duct systems that don’t match what you’d find in a 2010s build in Plano. Duct cleaning here takes a specific approach, and it starts with understanding what’s actually inside the walls and chases of the house you’re standing in.
Why Cardinal Air Duct Cleaning Is Highland Park’s Preferred Air Duct Cleaning Company
Highland Park homeowners don’t have time for vague arrival windows or a tech who shows up with a truck-mounted shop vac and a printed coupon. That’s why we run every job under The Relay Standard: a live trackable arrival time from the moment you book, background-checked technicians in uniform whose name you know before the front door opens, and a digital invoice you can pay from your phone. The entire experience is phone-native because that’s how people in this ZIP code actually live.
Our reputation across the Park Cities is built on the 365-Day Done Right Promise. If the work isn’t right within a full year, we come back and make it right at no charge. That’s not a limited offer on select services. Every cleaning, every repair, every dryer vent job is covered. Omar Haddad, who leads our team, established a simple rule when this location got rolling: no job gets marked complete until the homeowner has seen photo proof of what came out and what the ducts look like afterward.
We carry Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units into Highland Park attics and crawl spaces every week. These are the same tools used on commercial cleanroom projects, not rented garage-grade equipment. The difference matters most in newer neighborhoods like single-family homes south of Beverly Drive where duct runs are long and multiple returns feed the same trunk, and in older sections around Lakeside Drive where decades of construction dust and renovation debris sit packed into galvanized lines.
Vent Cleaning in Highland Park
Vent cleaning in Highland Park means cleaning the supply and return duct interior surfaces, then extracting the loosened debris under negative pressure, so nothing re-enters your living space. On a pre-1960 home, that almost always involves more than running a brush through a few visible registers. You need agitation to break decades of caked-on film from hairspray, candle wax, and the fine dust that settles into duct interiors over 60 or 70 years. A typical vent cleaning here runs $150 – $300 when performed as part of a full system cleaning, not as a standalone line item.
Supply-side cleaning
Supply ducts push air into the rooms. The buildup inside them is what you and your family breathe every time the system runs. On Highland Park homes with original galvanized trunk lines, we spend extra time on internal rust scale and the film that forms from condensation dripping back into the ducts during hot Dallas summers.
Return-side cleaning
Return ducts pull air back to the blower. They catch hair, skin cells, and whatever else drifts across the floor of a 1952 home. Return cleaning matters because a restricted return makes the whole system work harder, which shortens blower motor life and raises energy costs. We often find return chases in older Highland Park homes that were never sealed properly, pulling attic air directly into the system.
Air Duct Repair in Highland Park
Air duct repair in Highland Park addresses the damage and disconnects that make cleaning alone pointless. If a duct is leaking, disconnected, or crushed, you’re paying to blow conditioned air into an attic or wall cavity. On a 1940s or 1950s home, we routinely find separated joints where newer flex lines were spliced onto old galvanized trunks during a past remodel. Duct repair in Highland Park typically runs $350 – $900 depending on how many sections need re-securing, sealing, or replacing, and every repair carries a written guarantee. If a repair fails within 365 days, we come back free.
Splice joint sealing
Where a newer flex run meets old galvanized, the connection is often held together with duct tape that turned brittle years ago. We remove it, mechanically fasten the joint, and seal it with mastic. The static pressure drop after this one detail is measurable, and on two-system homes around Hackberry Creek, it’s often the reason rooms never felt comfortable in the summer.
Return duct modification
Some Highland Park homes added a second HVAC system during a kitchen or master suite remodel without adding separate returns. We see two air handlers trying to share return runs that were sized for one. That’s not something a vent cleaning fixes. We camera-inspect the return path, identify where the systems are fighting each other, and modify the ducting so each system breathes independently. You don’t need this often, but when you do, no amount of filter changes will substitute.
Trusted Brands We Service in Highland Park
We work on every brand of equipment installed in Highland Park homes, and we stock local parts for common systems, which means faster turnaround when a repair is needed. You’ll find Aprilaire media cabinets and Guardsman filtration products on our trucks because those are the names most often paired with premium builds in Highland Park. Our technicians are trained on Rotobrush equipment and understand the quirks of everything from 1970s slab-coil setups to modern variable-speed air handlers with Aprilaire filters. No matter what’s in your attic, we bring the right tools and the right parts.
Common Air Duct Cleaning Problems We See in Highland Park Homes
- Spliced, mixed-era ductwork. A 1948 home near Armstrong Parkway gets a kitchen remodel in the 1990s, a second HVAC system in 2005, and a fresh flex run in 2018. The result is three different duct types fighting each other. Camera inspection identifies what’s actually there before any cleaning starts.
- Rusted galvanized interior. Original metal trunks from the 1940s and 1950s collect condensation in our humid summers, and the interior rusts and flakes. A surface pass with a vacuum won’t touch that. We use agitation tools to break the scale loose, then extract it under negative pressure.
- Two systems, one set of returns. When a Highland Park home adds a second air handler during a renovation, contractors sometimes tie it into existing return ducts. Both systems draw from the same return path, and neither gets the airflow it needs. Cleaning one system while leaving the other untouched is a common half-job. We clean and inspect both, or tell you plainly if the returns need modification before cleaning even makes sense.
- Per-vent sales pitches. We hear from homeowners near Lakeside Drive who were quoted $35 per vent, told their house “has 18 vents,” and given a final number that had nothing to do with the actual duct logic. On Highland Park’s spliced systems, vent count is meaningless. We price per system, and the price is written down before we start.
Pricing for Air Duct Cleaning in Highland Park, TX
A full system cleaning on a single HVAC unit in Highland Park runs $450 – $850. A two-system home with separate air handlers and independent duct networks runs $800 – $1,400. Vent cleaning as part of a full job is included in those numbers, not billed separately. Air duct repair is $350 – $900 depending on scope. Commercial duct cleaning runs $1,200 – $3,500 for most small to mid-size retail and office spaces in the area. You’ll get one written quote, one flat price per system, and the price doesn’t change at the door. If the camera inspection reveals that cleaning isn’t needed yet, we’ll tell you that and hand you the photos to prove it. Call (737) 727-2314 for a free estimate.
We Also Serve Cities Near Highland Park
Beyond Highland Park, our crews handle jobs in Air Duct Cleaning service areas across the metro: Houston, San Antonio, Dallas, and Fort Worth. If you’re in one of those cities, the same Relay Standard applies, with one written price per system and before-and-after proof of the work.
Serving Highland Park, TX - Our Local Coverage Area
We’re based in the Highland 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 Air Duct Cleaning in Highland Park
We charge one flat price per system, written down before any work starts. Per-vent pricing is a sales mechanic designed to multiply the bill once the tech is in your home, and on Highland Park’s mixed-era duct systems, the number of vents tells you almost nothing about the actual work involved. A single return on a 1950s home can take as much time as four supply vents on a newer build. The system price covers the full cleaning, agitation, extraction, and photo documentation. Call (737) 727-2314 for a written quote for your specific home.
Yes. Every job includes before-and-after photos of your own ducts, taken from inside the system with a video inspection camera. You’ll see the debris we removed, the condition of the trunk lines before and after cleaning, and proof that the work reached every section we said we’d clean. The photos are yours to keep, and they’re part of the digital file we deliver with every invoice.
Most Highland Park homes need duct cleaning every 3 to 5 years, but the honest answer depends on what the camera shows. Homes with multiple pets, recent renovations, or original 1950s galvanized trunk lines often need it more frequently because the debris load is higher. If the inspection shows minimal buildup, we’ll tell you to save your money and schedule another look in a year or two. A duct cleaning company that always says “it’s time” is selling you something. Call us when you suspect a problem, and we’ll give you a straight answer.
Yes, and in most cases it should be, but not with a shop vac and a drill brush. Original galvanized trunk lines in pre-1950 and early-1960s Highland Park homes carry internal rust and caked-on debris that only professional agitation tools will break loose. We use Rotobrush rotary brush systems to dislodge the scale, then Nikro HEPA vacuums to extract it under negative pressure, so nothing re-enters the living space. The cleaning won’t damage old metal ducts when done this way, and if we find joints that have separated, we’ll show you photos and quote the repair separately, in writing.
Because the ductwork itself is more complicated. A newer home in Frisco or Allen might have a single, continuous flex system where the runs are uniform and predictable. Highland Park homes often have spliced materials from three different decades, two air handlers, and return paths that were never designed for the systems they now serve. We spend more time on camera inspection, more time on agitation and extraction, and more time verifying that both systems are actually clean before we pack up. The extra time is why the flat system price for Highland Park runs a bit higher than a cookie-cutter subdivision home, and it’s why the before-and-after photos matter so much here.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Highland Park and the surrounding metro.




Before
After
Before
After
Before
After