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 Lavon
HVAC cleaning in Lavon runs $380 – $620 for a complete system clean on a typical single-family home, and most jobs are scheduled within a few days, not weeks. That price includes the full package: furnace duct cleaning, AC coil cleaning, blower motor cleaning, and air handler cleaning, all priced as one flat figure per system before we touch a single register. If you’re in Lavon and your AC has been struggling through these North Texas summers, call Cardinal Air Duct Cleaning at (737) 727-2314 and we’ll give you a written price, not a guess.
We know Lavon homes. We know the open-plan layouts off Highway 78 and the two-story builds around Lavon Lake. We know that when the rear bedrooms stop cooling while the kitchen stays comfortable, the problem is rarely the thermostat. It’s usually what’s sitting on the evaporator coil. And that’s exactly what we’re here to clean.
Why Cardinal Air Duct Cleaning Is Lavon’s Preferred HVAC Cleaning Company
Cardinal Air Duct Cleaning operates under The Relay Visibility Guarantee, which means you get something most duct cleaners never offer: a live trackable arrival time, before-and-after photo documentation of your own ducts, and a digital invoice you can pay from your phone. No four-hour windows. No wondering whether the crew actually did what they said they did. 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-time offer. It’s how every single job works, no exceptions.
Omar Haddad leads our Lavon-area team, and every technician who arrives at your door is background-checked, uniformed, and running professional-grade equipment. We use Rotobrush rotary brush systems for agitation, Nikro HEPA vacuums for negative-pressure extraction, and Abatement Technologies containment units when a job calls for it. You’ll know your tech’s name before they ever ring the doorbell. That’s the standard we’ve held since Relay Home Co. was founded in 2005, and it hasn’t slipped.
Our dispatch for Lavon runs through the Dallas-Fort Worth office, but crews serve Lavon locally. When you call (737) 727-2314, a live person answers. Not a voicemail. Not an automated menu that loops you back to the beginning. A person who can schedule your cleaning, answer questions about pricing, and tell you what to expect.
Furnace Duct Cleaning in Lavon
Furnace duct cleaning in Lavon means cleaning every supply and return run, the plenum, and the branch lines that carry conditioned air from your furnace through the house. In a Lavon home, where the furnace runs hard from late October through early March, dust, pet dander, and construction debris pile up inside those runs faster than homeowners expect. Most standard furnace duct cleanings in Lavon run $280 – $420 depending on the number of returns and the total linear footage of ductwork, and we quote it as one flat price per system before we start.
What We Actually Do
We connect a HEPA-filtered negative-pressure vacuum to the system, then agitate the duct walls with Rotobrush tools to break loose what’s clinging to the metal or flex liner. The debris goes straight into the vacuum, not back into your living room. After the duct runs are clean, we photograph the inside of your ducts so you can see the difference with your own eyes.
When Lavon Homeowners Actually Need It
Here’s the honest answer: most Lavon homes genuinely need furnace duct cleaning every three to five years, not every year. If you’ve just finished a remodel, had a freeze event that soaked insulation, or you’re noticing visible dust puffing from the registers when the system kicks on, that timeline shortens. If it’s been four years and you’ve never had it done, it’s probably time.
AC Coil Cleaning in Lavon
AC coil cleaning in Lavon targets the evaporator coil inside your air handler, which is the component that gets coldest and collects the most moisture. That moisture traps dust and, over time, supports biological growth. In Lavon, where AC units cycle relentlessly from May through September, a dirty evaporator coil is the single most common reason for uneven cooling and musty smells. AC coil cleaning in Lavon typically runs $150 – $280 when bundled with a full duct cleaning, and we always include it in the system price rather than tacking it on as a surprise line item.
Why the Coil Matters More Than You Think
A homeowner near Lavon Lake called us because the rear bedrooms wouldn’t cool evenly and a musty smell came from the registers. Our tech ran a camera inspection of the supply and return ducts and found the air handler’s evaporator coil matted with dust and biological growth. The coil was the restriction, not the duct run. We cleaned the AC coil and furnace ducts using Rotobrush agitation tools under negative pressure with HEPA filtration, then handed them before-and-after photographs of their own ducts before we packed up. That’s the job done right.
Bundled With Every Full System Clean
We don’t sell coil cleaning as an add-on you have to negotiate for. Every full HVAC cleaning we do in Lavon includes the evaporator coil, the blower motor and wheel, the air handler interior, and the supply and return ducts. One price. One job. One year of coverage under the 365-Day Done Right Promise.
Trusted Brands We Service in Lavon
We service every major HVAC brand found in Lavon homes: Carrier, Trane, Lennox, Goodman, Rheem, American Standard, and Daikin. We also stock Guardsman filtration products and Aprilaire filters locally, so if your system needs a media filter upgrade during the cleaning, we can handle it on the spot without a second trip. Our techs are trained on both traditional PSC blower motors and newer ECM units, which means we can clean the blower assembly properly regardless of what’s inside your air handler. No rescheduling. No “we’ll come back with the right part.”
Common HVAC Cleaning Problems We See in Lavon Homes
- Per-vent pricing that balloons. Some companies quote a low per-vent price, then count every register in an open-plan Lavon home and the total climbs past $800. Vent count is a bad proxy for duct volume, especially in large open floor plans. We quote one flat price per system before work starts, and it doesn’t change.
- Skipping the air handler and blower. Cleaning only the visible duct runs while leaving the blower motor and evaporator coil untouched is like washing the driveway but not the car. The musty smell comes right back because the source was never addressed.
- Annual cleaning pressure. Some Duct Cleaning companies try to sell Lavon homeowners on a yearly schedule. Most systems in this market genuinely need cleaning every three to five years. We’ll tell you if yours doesn’t need it yet, and we’ll document why with camera footage.
- Freeze-event contamination. When North Texas gets a hard freeze, condensation lines and insulation can take on moisture, which then gets pulled into the return side of the system. We see this regularly in Lavon homes after winter storms, and it’s a specific trigger for legitimate HVAC cleaning.
Pricing for HVAC Cleaning in Lavon, TX
We Also Serve Cities Near Lavon
While this page focuses on HVAC Cleaning in Lavon, our crews regularly serve Nevada, Royse City, Wylie, and Fate. If you’re in one of those communities, the same flat-per-system pricing and 365-Day Done Right Promise apply. Our HVAC Cleaning team covers the entire northeast Collin County corridor, and scheduling works the same way no matter which of those cities you call from.
Serving Lavon, TX - Our Local Coverage Area
We’re based in the Lavon 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 Lavon
How often does a Lavon home really need HVAC duct cleaning?
Every three to five years for most homes. Lavon’s HVAC systems run nearly year-round due to extreme temperature swings, so the three-year mark applies if you have pets, allergies, or recent construction dust in the system. If your home is newer, has no pets, and you change filters regularly, five years is reasonable. We’ll inspect with a camera and tell you honestly whether cleaning is warranted. Call (737) 727-2314 to schedule an inspection.
Why won’t you quote a per-vent price for my Lavon house?
Because vent count doesn’t tell you anything about how much ductwork actually needs cleaning. A 3,000-square-foot Lavon home with an open floor plan might have 12 registers but hundreds of linear feet of duct runs. A smaller home could have 15 registers and far less total ductwork. Per-vent pricing punishes the wrong house. We measure the actual system and quote one flat price before work starts.
Do you clean the AC coil and furnace ducts, or just the ducts?
Both. Every full HVAC cleaning we perform includes the evaporator coil, blower motor and wheel, air handler interior, supply and return ducts, and the plenum. The coil is where cooling problems and musty smells originate in Lavon homes. Cleaning ducts alone leaves the actual problem untouched.
How do I know you actually cleaned my ducts in Lavon?
Before we pack up, we hand you before-and-after photographs of your own ducts, taken with an inspection camera inside the runs. You’ll see the difference. You’ll also receive a digital invoice you can pay by link, and every job is covered by the 365-Day Done Right Promise. If it’s not right within a year, we return and correct it at no charge.
Can you come the same day I call in Lavon?
Same-day service typically isn’t available because proper HVAC cleaning is a scheduled job that takes several hours, not a quick stop. What we can do is get you on the schedule quickly, usually within a few days, and give you a live trackable arrival time under The Relay Standard so you’re not waiting around all afternoon guessing. Call (737) 727-2314 and we’ll find the soonest available slot.
Schedule Your HVAC Cleaning in Lavon Today
If your system is running constantly, your rear bedrooms won’t cool, or you’re noticing a musty smell from the registers, it’s time to look inside the ductwork. Cardinal Air Duct Cleaning serves Lavon with flat-per-system pricing, professional-grade equipment, and a full year of protection on every job. Call (737) 727-2314 now for a free estimate, and we’ll give you a written price before any work begins. That’s how Omar Haddad and the whole Cardinal team operate. No guessing. No pressure. Just clean air, documented.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Lavon and the surrounding Collin County communities.




Before
After
Before
After
Before
After