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 Corinth
HVAC cleaning in Corinth runs $450 to $850 for a full system on a typical 2,000 to 2,800 square foot home here, and the whole job takes four to six hours. That number covers the supply and return trunk lines, all branch runs, the air handler, the blower, and the evaporator coil. We set one flat price per system before any work starts, so the quote you approve is the invoice you pay. Call (737) 727-2314 and we’ll walk you through exactly what your home needs.
We know Corinth’s houses well. The limestone-heavy soil of Denton County, the 1990s and 2000s tract builds off Post Oak Drive and around Fairview, the open-plan layouts with 18-plus registers. We work in this city every week, and we know what’s actually inside these ducts.
Why Cardinal Air Duct Cleaning Is Corinth’s Preferred HVAC Cleaning Company
Corinth homeowners hire us because we don’t play the per-vent pricing game. Most duct cleaners in this area quote a low teaser price, then multiply it by the number of registers once they’re standing in your hallway. An 18-register house suddenly becomes a $900 invoice plus add-ons. We quote one flat price per system, in writing, before a single register is pulled. If the job needs more work than the quote covers, that’s our problem to absorb, not yours.
Omar Haddad leads our Corinth service area, and the crew that shows up is background-checked, uniformed, and trained on professional-grade equipment: Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. You’ll know your tech’s name before they ring the bell. That’s the Relay Standard, the booking experience every Cardinal location is held to: a live trackable arrival window, before-and-after photos of your own ducts, and a digital invoice you can pay from your phone.
Every job is backed by the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That’s not a limited warranty on select services. It applies to every HVAC cleaning we do in Corinth, no exceptions.
AC Vent Cleaning in Corinth
AC vent cleaning in Corinth is the most requested part of what we do, but honestly, it’s only one piece of the full system. We pull every register and grille, clean the visible portion of the vent opening, and then run our Rotobrush through the branch line behind it. But here’s what most Corinth homeowners don’t realize: if you only clean the vents and skip the trunk lines, you’ve cleaned maybe 15% of the surface area where dust actually travels. The limestone dust in this city doesn’t sit politely at the vent face. It coats the full length of the duct.
Register and Grille Cleaning
Every register comes off, gets degreased and wiped down, and goes back on clean. We inspect each one for rust, bent fins, and broken damper controls. On 1990s Corinth builds, we regularly find registers painted over multiple times during flips, which restricts airflow more than dust ever will.
Branch Run Brushing
Each branch line from the trunk to the register gets brushed with a rotary system and pulled under negative pressure. That means the loosened debris goes straight into our HEPA-filtered vacuum, not back into your living room. We don’t just loosen dust and hope for the best. We remove it.
Furnace Duct Cleaning in Corinth
Furnace duct cleaning in Corinth matters because the same ductwork that carries cool air in August carries heated air in January. When we clean the furnace side, we focus on the return ducts, which pull air from your living spaces back to the blower. These returns are where pet hair, carpet fibers, and the fine pale limestone dust Denton County is known for accumulate fastest. A typical furnace duct cleaning runs $350 to $550 in Corinth when done as part of a full-system job.
Return Side Deep Clean
Return ducts are the lungs of your furnace. We brush every return branch, check for collapsed flex runs, and verify that each return is actually sealed at the plenum. On two-story Corinth homes, we often find the second-floor returns pulling air from the attic instead of the rooms because a flex run has come loose at the connection point. That’s not a cleaning issue, but we flag it when we see it during camera inspection.
Heat Exchanger and Blower Service
While the ducts are being cleaned, we inspect the blower wheel and heat exchanger for buildup. A caked blower wheel can cut airflow by 30% or more, which means your furnace runs longer to hit the thermostat setting. On a two-story in the Fairview neighborhood off Post Oak Drive, our tech pulled the air handler door and found the blower motor coated with pale limestone dust from a remodel. We set up negative pressure with a Rotobrush and Abatement Technologies HEPA filtration unit, cleaned both trunks at the source, and the static pressure dropped enough that the homeowner’s second-floor registers finally matched the first floor for the first time in years.
Trusted Brands We Service in Corinth
Our techs work on equipment from every major manufacturer, but we specialize in the filtration and air quality components from Guardsman, Honeywell, and Aprilaire. If you have an Aprilaire media filter or a Honeywell electronic air cleaner mounted on your system in Corinth, we service and clean those during a duct cleaning at no extra charge. We carry common replacement filters and Guardsman products on the truck, which means most Corinth jobs don’t need a parts run. If your system uses something we don’t stock locally, we order it and return without a second trip charge as part of the 365-Day Done Right Promise.
Common HVAC Cleaning Problems We See in Corinth Homes
- Pale limestone dust loading in supply and return ducts. Corinth sits in Denton County’s high-limestone pocket, so the dust here is fine, pale, and chalky rather than the dark soot common in Dallas. We log dust color and volume at every register during our camera inspection, because that tells us whether you’re dealing with construction debris, household dust, or a filtration gap.
- Collapsed or disconnected flex runs in attic spaces. 1990s and 2000s tract homes in Corinth were built with flex duct in the attic, and that flex deteriorates in Texas heat. A collapsed run means the register attached to it gets almost no airflow, and no amount of duct cleaning fixes that. Our camera inspection catches it before you spend money on the wrong repair.
- Remodel dust packed into the blower and evaporator coil. Corinth has seen steady renovation activity, and drywall dust and limestone-laced construction debris find their way into the HVAC system. A coated evaporator coil can cut efficiency by 10 to 15 percent and force your AC to work harder through every Denton County summer.
- Per-vent pricing traps from discount cleaners. Corinth’s open-plan builds often have 18-plus registers, which makes per-vent pricing an easy way for a cheap quote to balloon at the door. Charging per vent on these layouts turns a fair job into a padded invoice and skips the trunk lines where the real debris sits.
Pricing for HVAC Cleaning in Corinth, TX
A full HVAC cleaning in Corinth runs $450 to $850 for most single-family homes between 2,000 and 3,500 square feet. Smaller condos and single-story homes often fall in the $350 to $500 range. Larger two-story homes with zoned systems and multiple air handlers can run $800 to $1,100. What affects the price: the number of air handlers, the length of the duct runs, whether the system has been cleaned in the last five years, and whether we’re also cleaning an attached dryer vent. We never charge per vent, and we never add an attic-access fee or a second-story surcharge. The price we hand you in writing before work starts is the price you pay. Call (737) 727-2314 for a free estimate and we’ll give you an exact number for your Corinth home.
We Also Serve Cities Near Corinth
Our Corinth crews also handle HVAC Cleaning work in the surrounding DFW metro. If you’re in Dallas, Fort Worth, Houston, or San Antonio and need a duct cleaning team that quotes one flat price per system with before-and-after photos, call (737) 727-2314 and we’ll get you scheduled. We dispatch from our Dallas-Fort Worth office and serve Corinth locally, so a live person answers 24/7 for every service area we cover.
Serving Corinth, TX - Our Local Coverage Area
We’re based in the Corinth 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 Corinth
Every five to seven years for most Corinth homes, and sooner if you’ve had a remodel, a major landscaping project, or indoor pets. The limestone dust in this area is fine enough to bypass standard filters, so it accumulates faster than you’d expect. If you’ve never had your ducts cleaned and your house was built before 2010, you’re likely overdue. Call (737) 727-2314 and we’ll do a camera inspection first, so you only pay for cleaning if it’s actually needed.
Per system, always. We quote one flat price for the entire HVAC system before any work starts, and that price doesn’t change at the door. Per-vent pricing on Corinth’s open-plan homes with 18-plus registers is how a $99 teaser quote becomes a $900 invoice. We don’t do that.
We pull every register, brush every branch run and trunk line with a Rotobrush system, and run negative-pressure extraction the entire time using Nikro HEPA vacuums and Abatement Technologies containment. Then we clean the air handler, blower, and evaporator coil if they need it, and finish with a camera inspection plus before-and-after photos of your own ducts. The whole job takes four to six hours for a typical Corinth home.
Yes. We clean and service Aprilaire media filters, Honeywell electronic air cleaners, and Guardsman filtration components as part of the duct cleaning at no additional charge. If a component needs replacement, we quote the part separately in writing before ordering it. No surprise line items.
We typically schedule Corinth jobs within two to four business days, because a proper HVAC cleaning takes four to six hours and we don’t rush it. Same-day availability isn’t something we promise, because doing this job right means blocking out the time it actually requires. Call (737) 727-2314 and we’ll find the earliest slot that fits your schedule, with a live trackable arrival window so you’re never waiting on a four-hour estimate.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Corinth and the surrounding DFW metro.




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