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 Lilburn
HVAC cleaning in Lilburn typically runs $395 – $695 for a whole-system cleaning of both the AC and furnace sides, and the job is scheduled in a single visit, not a subscription. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and Omar Haddad leads our crew that works in Lilburn neighborhoods every week. Call (737) 727-2314 and you’ll get a live person, not a voicemail loop. We know the difference between a 1978 split-level off Burns Road and a 2005 build near Killian Hill, and that local knowledge changes how we quote the job.
Why Cardinal Air Duct Cleaning Is Lilburn’s Preferred HVAC Cleaning Company
Lilburn homeowners call us because we hand them a written price before a single duct is touched. That price does not change at the door. Our technicians are background-checked, arrive in uniform, and you’ll know your tech’s name before they ring the bell. We run Rotobrush agitation systems paired with Nikro HEPA vacuums and Abatement Technologies containment, so the dust loosened inside your ducts goes into the vacuum, not back into your living room.
Our HVAC Cleaning team has worked on systems across Lilburn for years, from tight crawlspace air handlers off Indian Trail Road to attic units in the subdivisions around Five Forks Trickum. The feedback we hear most from Lilburn customers is the same thing: they finally saw what was actually inside their ducts because we photograph everything and show it to them on the tablet before we pack up.
Every job carries the 365-Day Done Right Promise. If the work isn’t right within 365 days, we come back and correct it at no charge. That’s not a limited warranty on select jobs. That’s every booking, without exception.
AC Duct Cleaning in Lilburn
AC Duct Cleaning in Lilburn means removing the accumulated dust, pet hair, and construction debris from your supply and return ductwork, the branch runs, and the trunk line, using source removal under negative pressure. That’s the trade way of saying we agitate the debris loose and extract it with HEPA filtration so nothing re-enters your home’s air. In Lilburn’s 1970s and 80s Gwinnett County ranches off Lawrenceville Highway, that often means 40-year-old sheet-metal trunks caked with two decades of dust. A whole-system AC duct cleaning in Lilburn runs $395 – $695 depending on system size and access.
What We Actually Do During AC Duct Cleaning
We seal off the registers, connect a Nikro HEPA vacuum to create negative pressure, then run Rotobrush agitation tools through every branch. The loosened debris gets pulled straight into the vacuum. After the branches, we hand-wipe the visible trunk line and take before-and-after photos of your own ducts. You see the proof before we leave.
When a Lilburn Homeowner Needs AC Duct Cleaning
If you smell something musty every time the AC kicks on, or if dust is collecting on furniture within days of cleaning, that’s a real signal. We also recommend a camera inspection after any renovation, because drywall dust in Lilburn’s 1970s ranch duct systems settles into the trunk and stays there. Most homes genuinely need this every three to five years, not annually.
Furnace Cleaning in Lilburn
Furnace cleaning in Lilburn focuses on the blower motor, the heat exchanger, the air handler compartment, and the ductwork that carries heated air through the winter. In the crawlspace systems common under Lilburn’s older homes, this is the sweatiest part of the job, which is exactly why some crews skip it. We don’t. A furnace cleaning in Lilburn runs $395 – $695 when bundled with the AC side, which is how we recommend doing it, because both halves share the same ductwork.
Blower Motor and Air Handler Cleaning
The blower motor and air handler compartment is where lint, pet hair, and the musty odor live in low-crawlspace systems. We pull the blower assembly, clean the wheel and housing, and wipe the compartment clear. Then we show you the photo proof with your Lilburn home’s system on the screen.
Heat Exchanger Inspection
An honest furnace cleaning includes a visual heat exchanger inspection. We’re not claiming to diagnose gas leaks or replace components, but we will flag anything that looks like a crack or rust-through so you can get a licensed HVAC contractor involved. Safety comes before speed, and we’d rather tell you to call someone than pretend a wipe-down fixed it.
Trusted Brands We Service in Lilburn
We clean and service systems built around Honeywell, Aprilaire, and Guardsman filtration components, along with the full range of Carrier, Trane, Lennox, and Goodman equipment found in Lilburn homes. We keep common Aprilaire and Honeywell filter replacements on the truck so most Lilburn jobs don’t require a second visit. Whatever your system’s brand, our approach is the same: one flat price per system agreed before work starts, clean work, photo proof, and a digital invoice you can pay from your phone.
Common HVAC Cleaning Problems We See in Lilburn Homes
- Finished basements adding hidden branch runs. A ranch off Lawrenceville Highway with a finished basement often has supply runs nobody counted over the phone. That’s why we never quote per vent; we quote the system in front of us, after a walkthrough.
- Crawlspace air handlers full of damp-lint buildup. Lilburn’s older crawlspace systems trap moisture and lint around the blower, which is exactly where the musty odor comes from. We clean that compartment, not just the ducts.
- Flex-duct runs deteriorating in newer builds. In the two-story homes near Killian Hill, flexible duct runs sometimes sag or tear. We’ll tell you if we see damage and include it in the written price before any work starts.
- Oversold annual service plans. We’ve picked up customers whose previous company pushed yearly cleanings on a home with no pets, no smokers, and clean returns. Honest guidance for most Lilburn households is every three to five years.
Pricing for HVAC Cleaning in Lilburn, GA
A whole-system HVAC cleaning in Lilburn runs $395 – $695. The spread covers system size, number of branches, and access difficulty, like a crawlspace versus an attic. The price includes the AC side, the furnace side, the blower and air handler compartment, and photo documentation. We hand you a written price before a single duct is touched, and that number does not change at the door. No per-vent pricing, no coupon that climbs once the van is in your driveway. Call (737) 727-2314 for an exact quote on your Lilburn system. Estimates are free.
We Also Serve Cities Near Lilburn
Our crews serve Lilburn and the surrounding Gwinnett County cities including Snellville, Lawrenceville, Grayson, and Buford. The same background-checked team, the same written price promise, and the same 365-Day Done Right Promise apply no matter which city we’re in.
Serving Lilburn, GA - Our Local Coverage Area
We’re based in the Lilburn 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 Lilburn
Every three to five years for most households, and that’s the honest answer. If you have no pets, no smokers, and your return ducts look clean, an annual service is wasted money. The exception is after renovations, which in Lilburn’s older homes means a fresh layer of drywall dust inside the trunk. If you’re seeing dust settle within days of cleaning or catching a musty smell when the system cycles, call (737) 727-2314 and we’ll scope it before quoting anything.
Before. Always before. We quote one flat price per system after a walkthrough of your Lilburn home, and that written price does not change at the door. We never quote per vent because older Lawrenceville Highway ranches with finished basements often have branch runs nobody counts over the phone, which is exactly how the bait-and-switch happens.
Yes. Before-and-after photographs of your own ducts, shown to you on the tablet before we pack up. That’s part of The Relay Standard, and it applies to every Lilburn job. If you can’t see the difference, we haven’t done the work.
No, and we won’t pretend to. HVAC cleaning is a scheduled job done properly with containment, negative pressure, and photo documentation. Rushing it makes the work worse. When you call (737) 727-2314, a live person answers and books you into a real arrival window you can track.
Rotobrush agitation tools paired with Nikro HEPA vacuum extraction and Abatement Technologies containment where needed. That’s professional-grade source removal, not a truck-mounted shop-vac shortcut. The negative pressure setup means the loosened debris goes into the vacuum, not back into your Lilburn living room.
Call (737) 727-2314 for a free estimate on HVAC cleaning in Lilburn. You’ll get a written price before work starts, before-and-after photos of your own ducts, and a live person on the line every time.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Lilburn and Gwinnett County.




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