Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Lennox Air Duct Cleaning in Decatur, GA | Kestrel Air Duct Atlanta
We provide independent Air Duct Cleaning - Decatur for Lennox systems, and the one thing that makes our work here different is this: we know exactly how Decatur’s pre-1960s housing stock and dense tree canopy interact with Lennox equipment. Most homes in Decatur run their Lennox systems hard through long, humid summers, and that combination of old ductwork, heavy pollen, and months of condensation means your system collects debris faster than the same unit would in a newer suburb. Call us at (470) 378-1006 and we’ll give you a written price before we touch a single vent.
Kestrel Air Duct Atlanta is an independent Lennox service provider. We are not manufacturer-affiliated or authorized by Lennox, which means we’re free to tell you the truth about what your system actually needs, not what a corporate program says to sell. Dale Whitmore, our owner, grew up working on HVAC systems and has spent the better part of two decades doing duct work across the Southeast, including plenty of older Decatur ranch houses and bungalows where a Lennox unit has been retrofitted onto ductwork that predates it by fifty years.
Why Decatur Residents Choose Us for Lennox Service
Dale Whitmore and our crew have worked on Lennox air handlers in enough Decatur homes to know the failure patterns before we even open the first access panel. We see the same things over and over: variable-speed blowers caked with fine debris, return ducts so restricted the system short-cycles, and flex ducts sweating in crawlspaces. Knowing what to look for means we work faster and we don’t miss the hidden problems.
We’re local to the Decatur area, so when you call, you’re talking to someone who knows Oakhurst and Winnona Park, not a call center reading from a script. We use OEM-compatible aftermarket filters, gaskets, and access-door seals that match Lennox dimensions, which saves you money without cutting corners. And every job gets a written price before work begins, a defined arrival window, and a 365-Day Done Right Promise in writing. If the work falls short within a year, we come back and make it right at no charge. That’s the Kingswell Guarantee, and it’s been our standard since 2004.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Decatur
Here’s what we actually find when we open up Lennox systems in Decatur homes:
- Mold and delamination in flex ducts on Lennox Elite air handlers. Decatur’s summer humidity pushes condensation inside insulated flex ducts, and once the inner liner gets wet, it starts to separate and grow mold. We see this on Elite systems in crawlspaces all over Decatur. Cleaning removes the biological growth; sealing or replacing damaged sections stops it from coming back.
- Decades of pollen and leaf debris in original unlined metal returns on Lennox Merit systems. Pre-1960s Decatur homes often still have their original metal return ducts, and those ducts have been pulling in oak pollen and leaf litter for sixty or seventy years. The restriction makes the blower work harder and overheat. We extract what’s accumulated and seal the joints so the system can breathe again.
- Fine debris trapped on variable-speed blower impellers in Lennox Signature units. Variable-speed blowers are efficient, but their impeller blades collect a fine coating of dust and pet hair that throws them out of balance. You’ll hear a hum or feel vibration, and eventually the ECM module fails. Cleaning the impeller blades restores balance and protects that expensive module.
- Clogged gravity-fed floor registers in Oakhurst and Winnona Park retrofits. When an old gravity system gets a Lennox retrofit, the original floor registers often stay in place, and they fill up with dust, pet hair, and renovation debris from flips. Static pressure climbs, and the system short-cycles. We clear every register and verify airflow at each one.
- Evaporator coil fouling on Lennox air handlers running months of AC. Decatur cooling seasons are long, and a dirty evaporator coil reduces heat transfer and pushes moisture back into the ducts. We clean the coil when we clean the ducts, because doing one without the other leaves half the job undone.
Lennox Service in Decatur: What Local Conditions Mean for Your Equipment
Here’s a Decatur-specific fact that doesn’t show up on generic duct-cleaning pages: many pre-1960s Craftsman bungalows here have original return registers placed low on interior walls, and those registers sit in the path of every bit of pollen that drifts through an open window. Decatur’s dense oak canopy is beautiful, but it produces an enormous amount of fine pollen in spring, and in these older homes, that pollen gets pulled directly into the return ducting and caked onto the register grilles over decades. We find return registers in Decatur bungalows that are more than half blocked with compacted pollen, pet hair, and plaster dust, often from original construction. This is a signature Decatur issue: neighboring Atlanta has newer construction with higher, better-filtered returns, but Decatur’s housing stock puts the return right where the debris settles. For Lennox owners, this means your system is working against a restriction that no filter change will fix. The return side is where your Lennox system breathes in, and if it’s breathing through fifty years of pollen, every other component suffers. Our return duct cleaning targets exactly that restriction, and we verify the improvement with static pressure readings before and after.
Lennox Models & Products We Service in Decatur
We work on every Lennox line you’re likely to have in a Decatur home. The Lennox Merit Series is what we see most often in older Decatur houses, typically paired with original or retrofit ductwork that needs serious attention. The Lennox Elite Series shows up often in mid-century ranch homes and handles Decatur’s humidity as well as any system, but the flex ducts attached to its air handlers are the weak point. The Lennox Signature Collection is the premium line, with variable-speed blowers that demand clean ductwork to stay balanced and efficient. And Lennox Healthy Climate filtration products, including media cabinets and UV lamps, work far better when the ducts feeding them aren’t blowing dust and mold spores.
We use quality aftermarket filters, gaskets, and access-door seals that match Lennox dimensions. When a component is worn beyond what cleaning can restore, we tell you honestly and recommend replacement only then. We never push parts you don’t need. For ducts specifically, we lean on Rotobrush rotary brush systems to dislodge debris at the duct wall, Nikro negative-pressure units to pull it out, and Abatement Technologies HEPA filtration to keep loosened particles out of your living space. Clean ducts, plain talk, everything in writing.
See the difference
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AfterLennox Service Pricing in Decatur
Most Lennox air duct cleaning jobs in Decatur run between $450 and $900 for a full system, depending on home size, number of returns, and how much debris has accumulated. A two-story home with multiple Lennox air handlers will land on the higher end; a smaller ranch with a single return will be lower. Evaporator coil cleaning typically adds $150 to $300. Duct sealing runs $1 to $2 per linear foot of accessible duct, and we’ll tell you if it’s needed before we quote it.
What drives the cost in Decatur specifically is age and access. Crawlspaces are tight, original unlined ducts take longer to clean properly, and fifty years of pollen doesn’t come out with a quick pass. Your free estimate includes a full inspection, a written price for the whole job, and a defined arrival window. Call (470) 378-1006 and you’ll have the number in your hands before any work starts.
Serving Decatur, GA - Our Local Coverage Area
We’re based in the Decatur 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 – Lennox Air Duct Cleaning in Decatur
Decatur’s oak canopy drops enormous amounts of pollen and leaf litter every spring, and if your home has original return registers placed low on interior walls, that debris gets pulled directly into the ductwork. That’s why our Dryer Vent Cleaning in Decatur also addresses buildup from this same seasonal debris. Add months of AC-driven condensation in your ducts each summer, and you have a system that collects buildup faster than newer homes in less treed areas. Call (470) 378-1006 for a free estimate and we’ll tell you exactly what’s inside your ducts.
Often, yes. Variable-speed blowers in Lennox Signature and Elite units trap fine debris on their impeller blades, and that buildup throws the blower out of balance. The humming or vibration you’re hearing is the impeller fighting its own weight. Cleaning the impeller blades restores balance and protects the ECM module from premature failure. If the noise persists after cleaning, we’ll check the blower assembly and tell you honestly what’s going on.
Yes. Original unlined metal returns are fragile, so we use lower-pressure brush agitation on them and never force tools through tight bends. Nikro negative-pressure extraction pulls debris out rather than pushing it through, which protects the duct walls. We’ve cleaned enough original Decatur returns to know where they crack and where they don’t.
Usually, yes. Decatur’s long cooling seasons mean your evaporator coil has been wet and collecting debris for months every year. If we clean your ducts but leave a fouled coil in place, the coil keeps shedding particles back into your freshly cleaned ducts. We recommend coil cleaning alongside duct cleaning on Lennox air handlers here, and we’ll show you the coil before and after so you can see what we removed. Call (470) 378-1006 for a quote that covers both.
It depends on what’s causing the restriction. If the registers and returns are clogged with decades of dust and pet hair, cleaning restores airflow significantly. But if the return ducts are undersized from the original gravity system, or if flex duct sections have collapsed or delaminated, cleaning alone won’t fix the problem. We diagnose the actual cause, seal leaky joints with mastic, and replace damaged sections only when needed. Call (470) 378-1006 and we’ll give you a straight answer with a written price.
Service Areas Near Decatur
In addition to Decatur, we provide Lennox air duct cleaning across the metro area, including Lennox service in Atlanta and Lennox service in Smyrna. We also work in Doraville, East Point, and Stockbridge. If you’re not sure whether we cover your neighborhood, call (470) 378-1006 and ask. For more about our service area, see Decatur service area, and for broader Lennox expertise, visit Lennox sales & service.
Book Your Lennox Service in Decatur Today
We’ll give you a written price before the work starts and a 365-Day Done Right Promise in writing when it’s done. Call us at (470) 378-1006 for a free estimate on Lennox air duct cleaning in Decatur. Dale Whitmore and our crew are ready to get your system breathing properly again.
Written by Dale Whitmore, Owner at Kestrel Air Duct Atlanta, serving Decatur since 2004.