Lennox Air Duct Cleaning in Dallas, GA | Everest Air Duct Cleaning Service Georgia
We provide independent our Lennox services — air duct cleaning and repair — across Dallas’s 30132 and 30157 ZIP codes, specializing in the heat-degraded flex-duct systems that dominate Paulding County’s 15–25-year-old housing stock. Our crew handles everything from routine cleaning to collapsed run replacement on Signature, Merit, and Elite series systems — no manufacturer authorization, just 20 years of field experience and the right equipment for Georgia attic conditions. Call (877) 565-7296 for a free estimate; most Dallas appointments are scheduled within 48 hours.

Why Dallas 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 in the Decatur area 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 same philosophy drives every Dallas Air Duct Cleaning job we run on Lennox systems.
We’re not a franchise dispatch center. Scott works the jobs directly — your home gets the owner, not a substitute. We’ve accumulated 433 verified reviews averaging 4.9 stars, one of the highest review volumes in the air duct cleaning niche, and that volume reflects something simple: customers in Dallas call us back because the work holds up.
Our equipment roster matters on Lennox systems. We run Rotobrush contact-cleaning systems for mechanical agitation inside flex-duct runs, Nikro HEPA vacuums for extraction without cross-contamination, and Abatement Technologies air scrubbers for whole-house air quality control during the job. When we find degraded ductwork — and in Dallas’s 130°F+ attics, we usually do — we stock OEM Lennox replacement flex duct, mastic, and sealants, plus quality aftermarket options for non-critical sections. No waiting on a second contractor.
Common Lennox Air Duct Cleaning Problems We Solve in Dallas
- Inner-liner delamination on Signature and Merit series flex duct. Dallas’s unconditioned attics routinely exceed 130°F in July and August. That sustained heat cooks the adhesive bonding the inner liner to the insulation jacket on 15–25-year-old builder-grade flex. The liner separates, sags into the airstream, and traps debris behind partial collapses. We cut out the failed section and splice in new R-8 flex with proper mastic seals — not duct tape, which is what failed originally.
- Plenum collar disconnections from missing or degraded mastic. During Paulding County’s 2000s building boom, crews often sealed Lennox plenum collars with duct tape alone or skimped mastic applications. Tape turns to powder in hot attics. The collar separates, dumping conditioned air into the insulation and pulling attic dust into the return. We reseat and seal with fiberglass mesh and mastic — a permanent fix, not a patch.
- SL28XCV variable-speed blower wheel imbalance from red clay dust accumulation. Dallas sits on Georgia Piedmont red clay, and construction-era duct leaks pulled that fine particulate directly onto the blower wheel of variable-speed Lennox systems. Standard cleaning misses it. We pull and clean the wheel separately, then balance-check before reassembly. The thumping stops. Airflow returns.
- Biological colonization in degraded fiberglass duct liners during pollen season. Dallas is downwind of Atlanta’s spring pollen surge — pine, oak, and cedar loads hit hard every March through April. That pollen embeds in exposed fiberglass where the inner liner has delaminated, creating genuine mold colonization conditions in high humidity. We enzyme-treat before HEPA vacuuming. No scare tactics, just documented regional failure modes.
- Kinked and sagging runs from improper original support. ZIPs 30132 and 30157 have an unusually high concentration of flex-duct runs that were improperly supported during the 2000s housing boom. Sagging low spots trap debris even after standard cleaning. Our crew re-hangs or repositions the duct before the clean pass — labor most generalist crews won’t perform.
Lennox Service in Dallas: What Local Conditions Mean for Your Equipment
Dallas sits at the heart of Paulding County’s late-1990s through mid-2000s suburban explosion, meaning the dominant housing stock is now 15–25 years old and packed with builder-grade flex duct systems running through unconditioned attics. Those Georgia attics routinely exceed 130–140°F in summer, accelerating inner-liner deterioration and causing seam separations — so every duct cleaning job in Dallas has a high probability of uncovering degraded or partially collapsed flex duct alongside routine debris, making it a fundamentally different service call than in a city with older rigid-metal duct systems.
For Lennox owners specifically, this matters because Signature and Merit series systems were spec’d heavily into those tract builds, and their OEM flex-duct sizing — typically 6-inch and 8-inch R-6 or R-8 runs — was often pushed to length limits across two-story footprints. The longer the run, the more stress on supports, the worse the sag, the faster the heat damage accumulates. We took a Douglasville Lennox service-style call off Marietta Highway in 30132, where the homeowner complained about musty air from two supply runs. Our video inspection revealed a fully detached flex duct at the plenum collar — a common 20-year-old failure from builder-grade duct tape and mastic — compounded by a kinked section where the run sagged over an attic truss. We resealed both collars with mastic and metal tape, cut out and replaced a 6-foot collapsed section of R-8 flex duct, and finished with a full-system HEPA vacuum, restoring airflow that the homeowner hadn’t felt in years. That’s not a cleaning. That’s a restoration. And it’s the norm in Dallas, not the exception.
Lennox Models & Products We Service in Dallas
We clean, repair, and seal ductwork connected to Lennox Signature Series, Merit Series, Elite Series, and SL28XCV variable-capacity systems, including Lennox repair in Mableton and surrounding areas. Our parts approach is straightforward: OEM Lennox replacement flex duct, mastic, and sealants for durability on critical connections; quality aftermarket options for non-critical sections where the spec doesn’t demand brand matching. We stock R-6 and R-8 flex duct in 6-inch, 8-inch, and 10-inch diameters, plus collar adapters and dampers, so most Dallas repairs don’t wait on shipping. For coil treatment on systems where blower debris has reached the evaporator, we pull and clean in place or recommend full HVAC cleaning as a separate scope.
Lennox Service Pricing in Dallas
Most complete Lennox air duct cleaning jobs in Dallas run $350–$650 for a standard 2,000–3,500 square foot home with 12–20 supply and return runs. Flex-duct repair or section replacement adds $150–$400 per run depending on accessibility and R-value. Video inspection is $125–$175 when performed as a standalone diagnostic; we waive it when bundled with cleaning. Coil treatment on the air handler, when needed, runs $200–$350.
What drives cost: attic accessibility, number of runs, degree of liner degradation, and whether we find collapsed sections requiring re-hang or replacement. Our free estimate includes a full walkthrough, video scope of representative runs, and a written scope with line-item pricing. No authorization from Lennox means no dealer markup passed to you. Call (877) 565-7296 for an exact quote — estimates are free, and we typically schedule within 48 hours in the 30132 and 30157 ZIPs.
Serving Dallas, GA — Our Local Coverage Area
We’re based in the Dallas 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 Dallas
Dallas’s combination of 15–25-year-old builder-grade flex duct, 130°F+ summer attic heat, and high spring pollen loads creates a specific failure pattern: inner-liner delamination, plenum collar separation, and biological colonization in exposed fiberglass. Older cities with rigid metal ductwork don’t see this cluster. 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. Call (877) 565-7296 for a video inspection.
Yes. We run a lighted borescope through representative supply and return runs, recording footage of liner condition, support integrity, and debris loading. Collapse shows as liner sagging, pooling, or complete detachment from the insulation jacket. We review the footage with you before quoting any repair. The inspection itself takes 20–30 minutes and is free when bundled with cleaning.
Not automatically. We repair flex-duct sections if the inner liner is intact and collapse is minimal — typically re-hanging, resealing collars, and spot-cleaning. We replace runs where the inner liner has fully delaminated, pulled from the collar, or degraded to the point that cleaning would tear it. Our stance is repair-first, replace-when-necessary, with OEM or quality aftermarket options quoted separately — the same approach we take with Lennox repair in Austell.
No. Thumping indicates blower wheel imbalance, usually from red clay dust or debris accumulation that standard duct cleaning missed. On SL28XCV variable-speed systems, this is a documented issue in Dallas’s construction-era homes with leaky return plenums. We pull and clean the wheel separately, then rebalance. If another company cleaned your ducts and left this condition, call us for a corrective scope.
Every 3–5 years for standard households; every 2–3 years if you have pets, allergy sufferers, or completed recent renovations. The combination of pollen loading and heat-accelerated liner degradation in Dallas means deferred maintenance turns into repair faster here than in drier or cooler markets. Call (877) 565-7296 for a free assessment of your system’s condition.
Service Areas Near Dallas
We run Lennox service calls throughout Paulding County and into neighboring markets — Lennox repair in Kennesaw and Atlanta for north-metro appointments, Augusta and Savannah for scheduled multi-day projects, Columbus and Phenix City across the Georgia-Alabama line, and Macon for central Georgia duct remediation work. Dallas remains our core service corridor with same-week availability.
Book Your Lennox Service in Dallas Today
Two decades of crawlspace-level experience goes into every inspection we run in Dallas. Scott Gray handles the jobs personally — no substitute crews, no franchise dispatch. Same-day appointments available for urgent airflow or noise issues. Call (877) 565-7296 now for your free estimate.
Written by Scott Gray, Owner at Everest Air Duct Cleaning Service Georgia, serving Dallas and Paulding County since 2004.