Lennox Air Duct Cleaning in Alpharetta, GA | Everest Air Duct Cleaning Service Georgia
Independent Lennox air duct cleaning across Alpharetta’s GA-400 corridor runs $275–$595 for most single-family homes, with same-day scheduling available when static pressure readings indicate urgent airflow loss. We also provide Lennox repair in Dunwoody and surrounding communities. We’re Everest Air Duct Cleaning Service Georgia — owner-operated, not manufacturer-affiliated — and we’ve spent two decades inside the exact flex-duct systems that dominate Alpharetta’s 1990s–2000s builder homes. Call (877) 565-7296 for a free estimate; Scott Gray handles every inspection personally.

Why Alpharetta 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. That same hands-on approach comes to every Lennox system we touch in Alpharetta — Scott’s the lead technician on your job, not a subcontractor dispatched from a call center — and we also provide Lennox service in Milton with the same direct accountability.
We’ve got 433 verified reviews averaging 4.9 stars, and that volume matters in a niche where most competitors have a fraction of the track record. We carry OEM Lennox blower motors and control boards for the Signature, Elite, and Merit series, plus the aftermarket connectors and insulation that make sense for older systems. Our Rotobrush contact-cleaning systems and Nikro HEPA vacuums are the same equipment used in commercial remediation — not the shop-vac setups some crews roll out. When we find sagging flex duct or disconnected boots in your Alpharetta attic, we repair and seal it on the spot. No second company needed.
Common Lennox Air Duct Cleaning Problems We Solve in Alpharetta
- Flex-duct liner degradation in 130°F+ attic temperatures. Alpharetta’s unconditioned attics — standard in Windward, Glen Abbey, and most GA-400 subdivisions — cook the inner liner of Lennox flex-duct runs until it delaminates. We strip the damaged sections and re-line with OEM-compatible material rated for Georgia’s thermal extremes.
- Mold growth on sweating duct near plenum collars. Summer humidity hits uninsulated flex-duct hard in Alpharetta, especially where Lennox supply plenums meet the main trunk. Our coil treatment and sanitizing protocol addresses the source, not just the symptom.
- Sagging main trunks trapping pollen and cutting airflow. Those long flex-duct runs stapled through trusses in Alpharetta’s 3,000–6,000 sq ft homes sag at predictable points. We’ve re-secured hundreds in Windward alone — usually over garage stud bays where the original support straps failed.
- Disconnected branch boots above bonus rooms. Heat-cycled mastic loosens year after year in Alpharetta attics. Our video inspection catches these before they become full separations, and we reseal with proper clamps and fresh mastic.
- Return systems packed with oak and pine pollen. Alpharetta’s loblolly canopy dumps some of the country’s highest pollen counts. Lennox systems in these oversized homes move massive air volumes through undersized filters, loading duct interiors with particulates that standard HVAC cleanings miss.
Lennox Service in Alpharetta: What Local Conditions Mean for Your Equipment
In Alpharetta’s Windward community (30005 ZIP), hundreds of homes built by the same regional builders between 1995–2005 share identical Lennox flex-duct layouts, meaning our Lennox specialists can spot recurring failure points — like sagging main trunks in garage attics — before even pulling an access panel, a pattern invisible in neighboring cities with more varied housing stock.
This isn’t theoretical. In Windward’s Glen Abbey neighborhood, we serviced a 2003-built Lennox Signature Series system with a 5-ton multi-zone flex-duct layout. The main return trunk in the garage attic had sagged over a stud bay, creating a 15% reduction in airflow and trapping a season’s worth of oak pollen and pine needles. Our crew re-secured the duct with o-ring clamps and mastic sealant, then performed a full-system HEPA vacuuming and coil treatment, restoring static pressure to manufacturer specifications.
That predictability cuts our diagnostic time and your labor cost. We know where to look because Alpharetta’s builder-era repetition trained us — 20 years of it.
Lennox Models & Products We Service in Alpharetta
We work on the full Lennox residential lineup: Signature Series (S-Series) variable-capacity systems, Elite Series (E-Series) two-stage units, and Merit Series (M-Series) single-stage workhorses — including the SL28XCV Variable-Capacity Air Conditioner when integrated duct issues affect its efficiency.
For critical components — blower motors, control boards, pressure switches — we source OEM Lennox parts for precise fit and warranty compatibility. For duct connectors, insulation wraps, and non-structural items, we select high-quality aftermarket equivalents that meet or exceed original specs. We stock common Lennox blower assemblies and control modules locally for Alpharetta jobs, so you’re not waiting on Atlanta warehouse shipping when airflow’s already compromised.
Lennox Service Pricing in Alpharetta
Most Lennox air duct cleaning jobs in Alpharetta fall between $275 and $595, depending on system size, duct accessibility, and whether we find repairs needed during our video inspection. Here’s how typical projects break down:

- Standard single-zone Lennox cleaning (up to 12 vents): $275–$375
- Multi-zone system cleaning (3–5 ton, 15–25 vents): $395–$495
- Full cleaning + flex duct repair/sealing: $450–$595
- Video inspection add-on (recommended for systems 15+ years): $85–$125
- Coil treatment for mold/odor remediation: $150–$225
Your free estimate includes a full static pressure test, vent count, and attic access assessment — no charge if you decide to wait. Every estimate comes from Scott Gray directly, not a commission-driven sales rep. Call (877) 565-7296 to schedule; we typically book same-day or next-day for Alpharetta’s 30009, 30022, 30023, and 30004 ZIP codes.
Serving Alpharetta, GA — Our Local Coverage Area
We’re based in the Alpharetta 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 Alpharetta
Weak airflow after a filter change almost always points to duct restriction, not filtration. In Windward’s 1995–2005 builds, the main flex-duct trunks run through garage attics where summer heat degrades support straps and creates sag points that pinch airflow. We measure static pressure at the air handler to confirm, then re-secure or replace the affected sections. Call (877) 565-7296 — we’ll diagnose it during your free estimate.
Clean first, assess second. At 20+ years, Alpharetta flex duct is often at replacement threshold, but we’ve salvaged many 2003-era systems with targeted repair and sealing. If repairs exceed 50% of replacement cost, we’ll recommend upgrading. Scott Gray makes that call on-site — no upsell, just the honest assessment he’s built his reputation on.
North Georgia’s pollen counts — driven by dense loblolly pine and oak canopy — are among the nation’s highest, and Alpharetta’s large homes move enormous air volumes through returns that often pull from multiple stories. That volume overloads standard filters and packs duct interiors with particulates faster than in compact homes or less wooded areas. Our HEPA vacuuming and sanitizing protocol is specifically calibrated for this load.
Yes, and it’s usually mold on under-insulated flex duct sweating in humid attic conditions. Alpharetta’s summer humidity combined with 130°F attic temperatures creates condensation on duct surfaces near plenum collars and connection points. Our coil treatment and sanitizing service addresses active growth; we also identify where insulation needs replacement to prevent recurrence. Call (877) 565-7296 — musty odors indicate active contamination, not just dirt.
Not necessarily. A 5-year-old Lennox system in Alpharetta may need only filter upgrades and coil maintenance unless you’ve had renovations, pest intrusion, or visible debris at vents. We’ll inspect and tell you straight if cleaning won’t help — Scott Gray’s done exactly that for hundreds of homeowners. Call (877) 565-7296 for an honest assessment.
Service Areas Near Alpharetta
We run Lennox service calls throughout the GA-400 corridor and beyond — Atlanta for in-town systems, Augusta for eastern Georgia properties, Savannah for coastal installations, Columbus and Phenix City across the Alabama line, and Macon for central Georgia homeowners. Same owner-led service, same equipment roster, same direct accountability.
Book Your Lennox Service in Alpharetta Today
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. Scott Gray handles every Alpharetta estimate personally, with same-day availability when airflow loss is urgent. Call (877) 565-7296 for your free inspection and honest assessment.
Written by Scott Gray, Owner & Lead Technician at Everest Air Duct Cleaning Service Georgia, serving Alpharetta since 2004.