Lennox Air Duct Cleaning in Gresham Park, GA | Everest Air Duct Cleaning Service Georgia
Independent Lennox air duct cleaning in Gresham Park typically runs $280–$520 for a full system cleaning, depending on duct material, crawl space accessibility, and whether your Lennox unit needs coil sanitizing. While we offer our Lennox services, we’re not a factory-authorized dealer — we’re Everest Air Duct Cleaning Service Georgia, an owner-operated specialist who has cleaned Lennox Signature, Elite, and Merit series equipment in Gresham Park’s postwar ranch homes for 20 years. Scott Gray, our owner and lead technician, handles every job personally. Call (877) 565-7296 for a free estimate.

Why Gresham Park Residents Choose Us for Lennox Service
Scott Gray has been crawling through attics and chasing ductwork leaks in Georgia homes for over 20 years, and most of his customers who need Decatur Lennox service know him by first name before the job is done. He got his start in HVAC fundamentals at Georgia Piedmont Technical College, where a hands-on instructor convinced him that the air inside a house tells you everything you need to know about how well it’s being maintained. That education still shows up in how we approach Lennox systems in Gresham Park — we don’t just vacuum debris; we read what the ductwork, coil, and blower are telling us about the house itself.
433 neighbors have rated us 4.9 stars — the numbers speak for themselves. Every Lennox job in Gresham Park gets Scott’s two decades of crawlspace-level experience, not a substitute sent from a call center. We carry Rotobrush contact-cleaning systems and Nikro HEPA vacuums — the same equipment trusted in commercial remediation — and we stock Lennox OEM filters alongside quality aftermarket sealing materials that exceed factory specs for mastic and foil tape work. From dirty ducts to repaired, sealed, and sanitized — we handle the full scope. No second company needed.
Common Lennox Air Duct Cleaning Problems We Solve in Gresham Park
- Motor bearing corrosion in Lennox air handlers. Gresham Park’s vented crawl spaces pull in 70–80% relative humidity all summer, and that moisture attacks Lennox blower motor bearings. We disassemble and clean the entire air handler during duct service, not just the trunk lines — because a corroded motor will fail whether the ducts are clean or not.
- Mold accumulation in return air drop boxes. The combination of sweating ducts and Georgia’s heavy oak, pine, and sweet gum pollen creates perfect mold conditions on Lennox return drops. We find this on roughly half the 1960s-era ranches we service in Gresham Park. Cleaning the drop box without addressing the crawl space humidity is a half-measure — we always inspect and report what we see.
- iComfort thermostat sensors misreading static pressure. When Lennox ductwork is clogged with decades of red clay dust and pollen, the system’s own sensors can misinterpret the blockage as a mechanical fault. Homeowners in Gresham Park have replaced perfectly good control boards before calling us — a thorough cleaning restored proper cycling without any parts swap.
- Fiberglass-lined sheet metal degradation. Gresham Park’s original Lennox duct systems from the 1960s–70s used fiberglass insulation that breaks down into airborne particles over time. This doesn’t happen in newer Clayton County developments with modern flex duct or solid metal. Our Rotobrush systems are specifically calibrated to clean these older liners without shredding them further.
- Failed cloth tape seals pulling in crawl space debris. On a Lennox Elite Series system in a Candler Road ranch, we found supply ducts clogged with red clay dust and oak pollen; the vented crawl space had pulled in humidity that corroded the evaporator coil fins. We performed full system cleaning, sealed duct joints with mastic, and sanitized the coil, restoring airflow and reducing the homeowner’s pollen allergy symptoms.
Lennox Service in Gresham Park: What Local Conditions Mean for Your Equipment
Gresham Park’s original Lennox duct systems — installed in the 1960s and 1970s when these brick ranches were new — often have fiberglass-lined sheet metal that degrades into airborne particles. This is a problem essentially absent in newer Clayton County developments, where builders switched to unlined metal or modern flex duct decades ago. In Gresham Park, that degraded fiberglass combines with the area’s chronic crawl space humidity to create a stubborn, layered contamination: pollen and clay dust stick to the tacky, deteriorating liner, then mold colonizes the matrix. Cleaning these systems demands lower suction pressure and specialized brush contact — too aggressive and you tear the liner loose; too gentle and you leave the biofilm intact. We’ve refined our approach on hundreds of Gresham Park jobs, and it’s why we always run a video inspection first. If your ducts haven’t been looked at in a decade, you don’t have an air quality problem — you have an air quality certainty.
Lennox Models & Products We Service in Gresham Park
We clean and service Lennox Signature Series, Elite Series, and Merit Series equipment throughout Gresham Park’s 30316 ZIP code, including the SLP98V high-efficiency furnace found in some updated ranches. Our van stocks Lennox OEM filters and motors for replacement scenarios — maintaining system compatibility matters when you’re pairing with iComfort controls or variable-speed blowers. For duct sealing, we use aftermarket foil tape and mastic that exceed OEM specifications; factory tape was never designed to survive Gresham Park crawl space conditions for 40 years. Scott Gray carries the full Rotobrush and Nikro equipment roster, plus Abatement Technologies air scrubbers when sanitizing is needed after mold remediation. Same-day parts availability for common Lennox components means most Gresham Park jobs finish in one visit.
Lennox Service Pricing in Gresham Park
Lennox air duct cleaning in Gresham Park runs $280–$380 for standard single-system ranch homes with accessible crawl spaces, $380–$520 for homes requiring coil sanitizing, duct sealing, or degraded fiberglass liner remediation. Video inspection is included in every estimate — we don’t guess at scope. Factors that push toward the higher end: Lennox air handlers with corroded blower assemblies, return drops needing mold treatment, and systems with original cloth-tape seals that have failed completely. We recommend Lennix OEM filters when replacements are needed, but we’re transparent when duct replacement is more cost-effective than repeated deep cleaning on deteriorating flex duct. Call (877) 565-7296 for an exact quote — estimates are free, and Scott Gray handles every inspection personally.
Serving Gresham Park, GA — Our Local Coverage Area
We’re based in the Gresham Park 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 Gresham Park
No, that’s not normal even with our heavy pollen load. A filter clogging that fast usually means your return ducts are pulling in unfiltered crawl space air through failed seals — common in Gresham Park’s vented-crawl ranches. We inspect the entire return path during cleaning. Call (877) 565-7296 and we’ll pinpoint where the bypass is happening.
Independent duct cleaning does not void your Lennox equipment warranty, which covers factory defects in components like heat exchangers and compressors. Ductwork is considered separate from the HVAC unit itself in warranty terms. We document our work with photos if you ever need to demonstrate proper maintenance.
Yes, but it requires adjusted technique. The fiberglass-lined sheet metal common in 1960s Gresham Park installations needs lower brush speed and controlled suction — exactly how we configure our Rotobrush systems for these jobs. We video-inspect first and show you the liner condition before proceeding.
We seal duct joints with mastic and foil tape rated for damp environments, then sanitize coils and blower housings where mold has established. For chronic humidity, we’ll recommend whether a standalone dehumidifier or duct sealing offers better return — we don’t sell encapsulation, so the advice is straight.
Our focus is residential Lennox systems in Gresham Park homes. For commercial rooftop or packaged units, we’d refer you to a specialist with the appropriate access equipment and liability coverage. Call (877) 565-7296 and we can discuss whether your specific unit falls within our scope.
Service Areas Near Gresham Park
We serve Lennox owners throughout the 30316 area and nearby communities including Atlanta proper, Decatur, Avondale Estates, Belvedere Park, and north toward North Druid Hills. Scott Gray lives and works in this corridor — most Gresham Park appointments book within 24–48 hours.
Book Your Lennox Service in Gresham Park Today
Same-day appointments available for Gresham Park Lennox systems showing reduced airflow, musty odors, or cycling issues. Scott Gray brings 20 years of owner-operated expertise to every job — your home gets the owner, not a substitute. Call (877) 565-7296 now for your free estimate.
Written by Scott Gray, Owner at Everest Air Duct Cleaning Service Georgia, serving Gresham Park and DeKalb County since 2004.