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 Marietta
HVAC cleaning in Marietta typically runs $320 – $580 for a complete system, including evaporator coil cleaning and blower service, and most jobs are finished the same day we arrive. That is the honest range you should expect from a professional crew running real source-removal equipment, not a truck-mounted shop vac and a fog of fragrance. The final price you agree to is the price you pay, written down before a single duct is opened.
We know Marietta’s homes well: the post-war ranches off Whitlock, the split-levels around East Cobb, the newer builds clustered near Kennesaw Mountain. Each has its own ductwork quirks, and we have cleaned enough of them to know exactly what we are walking into before the Rotobrush ever fires up. Call (737) 727-2314 for a straight answer about your system and a free estimate.
Why Cardinal Air Duct Cleaning Is Marietta’s Preferred HVAC Cleaning Company
Marietta homeowners tell us the same thing over and over: they called three companies, got three wildly different prices, and none of them could explain what they would actually do. That is exactly the problem we were built to solve. Cardinal Air Duct Cleaning is part of the Relay Home Co. family, founded in 2005. Every job runs on The Relay Visibility Guarantee: a live trackable arrival window, before-and-after photos, and a written price handed to you before work starts. No exceptions.
Our Marietta crews are background-checked, uniformed, and they arrive with professional-grade equipment you can actually see: Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. You will know the technician’s name before the door opens. And when a Marietta homeowner calls about a dust issue, a real person answers, 24/7. No voicemail loops. You will talk to a human who can book the appointment and answer your pricing questions on the spot. That is the Relay Standard, and it applies to every booking in Marietta, from the Square out to Powder Springs Road.
Evaporator Coil Cleaning in Marietta
Evaporator coil cleaning in Marietta matters more than most homeowners realize, because the area’s mature hardwood canopy loads the air with fine pollen and leaf litter every spring and fall. Marietta’s post-war ranch and split-level housing stock, especially around the Square and East Cobb, tends to have short, straight trunk-and-branch duct runs. That means the blower motor and evaporator coil collect the fine particulate before the return ducts ever do. If your coil is matted with pollen, your system works harder, your electric bill climbs, and the air coming out of your registers is not as clean as you think.
For a typical Marietta home, evaporator coil cleaning runs $170 – $260 as part of a full HVAC cleaning, or $220 – $320 as a standalone service depending on access and how fouled the coil has become. We hand-clean the coil and housing, treat it, and photograph the result. If the coil is buried in a hard-to-reach air handler, that access work is included in the written price, never added on after the fact.
Coil Cleaning for Older Marietta Homes
The 1960s ranches off Whitlock Avenue near the Square often have air handlers tucked into closet corners with tight access. That is not a problem, but it does mean the job takes a little longer. We price the system, not the hour, so the quote you get is the quote you pay.
When a Coil Check Is All You Need
Not every home with dusty vents needs a full duct cleaning. Some Marietta homes have sealed, clean ducts and only need a filter change plus a coil inspection. We will tell you that plainly. If your ducts do not need cleaning, we will say so and charge you for the coil service only.
AC Duct Cleaning in Marietta
AC duct cleaning in Marietta means removing the accumulated dust, pollen, pet dander, and debris that has settled inside your supply and return ductwork over years of Georgia summers. Homes here run air conditioning for seven or eight months a year. That is a long season, and it gives particulate plenty of time to build up in the trunk lines and branch runs, especially in older ranches that have never had the ducts opened since they were installed.
A full AC duct cleaning for a standard Marietta home runs $320 – $580 for the entire system. That is one flat price per system, agreed before we start. We use negative-pressure extraction, which means the loosened debris goes straight into the HEPA-filtered vacuum, not back into your living room. Then we photograph each duct run before and after so you can see the difference with your own eyes. No per-vent pricing, no skipped runs, no games.
Source Removal, Not Fragrance
Here is the field truth: some companies push aggressive annual cleanings on homes that only need a filter change and a coil check. Others skip true source removal entirely and spray a deodorizer to mask what is still sitting in the air handler. We do neither. What we do is agitate the duct walls with rotary brushes, pull the loosened debris under negative pressure, and document the result.
Before-and-After Proof on Every Job
Every AC duct cleaning we perform in Marietta includes before-and-after photos of your own ducts. You see the inside of the supply runs, the return plenum, and the coil. If we did not actually clean it, the photos will show that. We publish them because we are confident in what they show.
Trusted Brands We Service in Marietta
We service every major HVAC brand you will find in Marietta homes: Carrier, Trane, Lennox, Rheem, Goodman, and York, among others. Our techs are experienced with the coil configurations and air handler layouts unique to each manufacturer, and we clean them the right way: hand-cleaning the coil fins, treating the surface, and checking the drain pan for buildup. For filtration, we stock and recommend Honeywell, Aprilaire, and Guardsman products, which we can install during your cleaning if your current filter setup is not doing the job. HVAC Cleaning is what we do every day, and we do it with the right tools for the system you actually have.
Common HVAC Cleaning Problems We See in Marietta Homes
- Pollen-matted evaporator coils in older ranches. Marietta’s mature hardwoods around the Square and East Cobb dump fine pollen every spring, and in 50-year-old homes with original ductwork, that pollen packs onto the coil and blower before it ever reaches the filter.
- Clogged blower wheels from years of running without a proper filter. We routinely see blower cages so caked with gray dust that airflow drops by a third. Cleaning the wheel and housing restores static pressure and reduces strain on the motor.
- Loose or leaking return plenums under the house. Crawl-space ranches around Marietta often have return boxes that have pulled away over the decades, letting in attic heat and crawl-space dust. Sealing those gaps is part of a proper cleaning.
- Unsealed duct joints leaking conditioned air into the attic. Split-levels in East Cobb frequently have trunk lines running through unconditioned attics with separated joints. We spot these during camera inspections and flag them before they cost you a full season of wasted cooling.
Pricing for HVAC Cleaning in Marietta, GA
Let us be direct about what this costs. A full HVAC cleaning in Marietta, including AC duct cleaning, evaporator coil cleaning, and blower service, runs $320 – $580 for a typical single-system home. A standalone evaporator coil cleaning runs $220 – $320. If you add a blower cleaning to a coil-only job, expect $350 – $450 total. The variables are access difficulty, system size, and how long it has been since the last cleaning. None of those variables change after we arrive. You get one flat price per system in writing before any work begins, and that number does not move. Call (737) 727-2314 for an exact quote on your system. Estimates are free, and a live person answers the phone.
Here is the local framing, because it matters here more than in most cities: on Marietta’s short trunk-and-branch ranch runs, per-vent pricing punishes small homes and invites skipped runs. A per-vent quote of $35 for 8 vents sounds cheap, but it quietly leaves out the trunk line, the return plenum, and the coil. We price the whole system, one number, everything included.
| Service | Typical Range |
|---|---|
| Full HVAC Cleaning (ducts + coil + blower) | $320 – $580 |
| Evaporator Coil Cleaning (standalone) | $220 – $320 |
| AC Duct Cleaning (full system) | $320 – $580 |
| Coil + Blower Cleaning | $350 – $450 |
We Also Serve Cities Near Marietta
Our crews cover the full northwest metro. If you are searching for HVAC Cleaning in Marietta but live closer to Smyrna, Kennesaw, Powder Springs, or Atlanta, we serve those communities too. Same pricing model, same before-and-after photos, same written quote before any work starts. Call us and we will get a uniformed, background-checked technician to your door.
Serving Marietta, GA - Our Local Coverage Area
We’re based in the Marietta 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 Marietta
Most Marietta homes need true HVAC duct cleaning every 3 to 5 years, not annually. Homes with pets, recent renovations, or smokers may need it more often. Homes with sealed, clean ducts and good filtration may need it less. A camera inspection will tell you for sure. Call (737) 727-2314 and we will give you an honest answer, even if the answer is that you do not need us yet.
Evaporator coil cleaning is a separate physical task, but it is included in our full HVAC cleaning price. In Marietta’s climate, where the coil catches the fine pollen before the ducts do, we recommend having the coil and ducts done together so you are not paying twice for half the job. If your ducts are clean and only the coil needs attention, we will quote you the coil-only price and do just that.
One flat price for the whole system. Always. Per-vent pricing on Marietta’s smaller ranches and split-levels is a trap: it looks cheap on the estimate, then the trunk line, return plenum, and coil get skipped or quoted as add-ons. We hand you a written price for the entire system before any work starts, and that number does not change at the door.
Yes. Every job includes before-and-after photos of your own ducts, coil, and blower. You will see the supply runs from the inside, the return plenum, and the air handler. This is not a trust exercise. It is documented evidence, delivered as part of The Relay Standard on every booking.
It is common, but not guaranteed. In older Marietta homes with mature trees, the coil and blower often carry the pollen load, and cleaning those components reduces what reaches your registers. If dust keeps coming back, the issue may be duct leaks, a poor filter, or an oversized system. We will diagnose what we find and be straight with you about what cleaning will and will not fix. Call (737) 727-2314 for a free assessment.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Marietta and the northwest metro.




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