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.
Lennox Air Duct Cleaning in Buford, GA | CleanRun Air Duct Cleaning Cumming
Independent Air Duct Cleaning - Buford typically runs $380-$620 for a whole-system cleaning on a standard single-furnace home, with flex-duct repair or evaporator coil cleaning quoted separately in writing before work starts. What distinguishes our Lennox work in Buford is the lake-proximity moisture pattern: Lake Lanier’s humidity plume creates wet, mold-colonized boot collars in attic-run flex duct that vacuum-only cleaning misses entirely. We document every duct run with before-and-after photography, treat the moisture source, and clean the Lennox coil and blower as an integrated system. Call (678) 693-5322 for a written estimate.
Why Buford Residents Choose Us for Lennox Service
We’ve been inside enough Lennox systems in Buford to know the difference between a Merit Series builder install from 2004 and a Dave Lennox Signature Collection with communicating controls. Our crew carries Lennox-specific blower motors, control boards, and coil assemblies alongside aftermarket flex duct and mastic for the duct-side repairs that Buford’s housing stock demands. Tomas Reyes, our owner, grew up in the Bronx and learned HVAC fundamentals at Bronx Community College before spending nearly two decades working through every configuration of residential ductwork imaginable. He and our crews have run jobs across this area for years, including plenty of calls where the two-story layouts hide surprising debris loads in return-air trunk lines.
We’re not a Lennox dealer. We’re an independent shop that reads Lennox air-handler static pressure without a dealer portal and stocks the OEM and aftermarket parts that keep these systems running in Buford’s specific conditions. Every job starts with a written price under Haven Standard Clause 1, and every duct run gets photographed before we touch it. The camera doesn’t have an opinion - it just shows you what’s in there.
Common Lennox Air Duct Cleaning Problems We Solve in Buford

- Merit Series PSC blower overload from dust-choked flex runs. The original flex duct in Buford’s 1999-2012 tract homes sags through attics that hit 140°F in July. That sag creates low spots where debris collects, raising static pressure until the PSC blower draws excess amps and overheats. We clean the runs, repair sagging sections, and measure static before and after.
- Unseated boot collars pulling lake-humidity attic air into supply streams. During Buford’s spring and fall shoulder seasons, Lake Lanier’s humidity condenses inside attic-routed ductwork. Unseated boot collars at Lennox supply registers act like small intake vents, drawing that wet attic air directly into your living space. We reseat, mastic-seal, and treat the collar area.
- Evaporator coil microbial growth from return plenum leaks. Lennox evaporator coils in Buford homes sit downstream of return plenums that often leak. In this city’s elevated ambient humidity, that leak wets the coil face and feeds mold that spreads into the supply run. We clean the coil with appropriate agents and seal the plenum leak source.
- Compacted insulation debris packing return drops and filter grilles. Sagging flex runs in Buford’s older subdivisions shed fiberglass insulation particles that accumulate in Lennox return drops. The material packs the filter grille and drives up blower amp draw. We extract the compacted debris and repair the flex runs to stop the shedding.
- Standing moisture at boot connections in lake-facing subdivisions. In homes off Buford Dam Road and similar Lanier-facing streets, we consistently find wet debris mats and visible mold at flex-duct boot collars. This failure pattern is driven by the lake’s humidity plume meeting superheated attic air, and it rarely appears at this density just 10 miles south in drier Gwinnett subdivisions. We cut out saturated flex, treat mold, and reseal connections.
Before
AfterLennox Service in Buford: What Local Conditions Mean for Your Equipment
Buford Dam sits within the city limits. Lake Lanier’s surface area - one of the largest reservoirs in the Southeast - creates a persistent humidity plume that hangs over Lanier-facing subdivisions and infiltrates the flex-duct systems running through unconditioned attics. For Lennox owners, this isn’t abstract meteorology. It’s the reason a standard duct cleaning in Buford has to include drying and treating boot connections, not just running a vacuum.
In a 2004-built home off Buford Dam Road, our tech pulled a video inspection on a Lennox Merit Series system and found the original flex supply runs sagging in the attic with standing moisture and visible mold right at the boot collars. We cut out the saturated flex, treated the mold, reseated and mastic-sealed the boot connections, and cleaned the Lennox evaporator coil and blower. The homeowner’s upstairs humidity complaints dropped and the system stopped short-cycling on high static. That sequence - lake humidity, boot failure, coil fouling, blower overload - is a Buford-specific pattern we’ve documented dozens of times. A technician working inland in Lawrenceville or Gainesville sees it far less often.
This is why our Buford Lennox cleanings include video inspection of every boot connection, not just the main trunk. And why we quote evaporator coil cleaning as a separate line item when the camera shows it’s needed, not as an upsell after the truck arrives.
Lennox Models & Products We Service in Buford

We work on the full Lennox residential range common in Lennox sales & service across this market. The Merit Series - builder-grade condensing units and air handlers - still dominates Buford’s 1999-2012 tract inventory. These systems use PSC blowers and basic flex-duct connections that fail in the patterns described above. The Elite Series brings variable-speed air handlers with more sophisticated static-pressure sensing; they alert faster to duct restrictions but still suffer when boot collars leak attic air. The Dave Lennox Signature Collection - SL280, XC25, XP25 - uses communicating controls that require careful static-pressure verification after any duct repair.
Our Buford van stocks OEM Lennox blower motors, control boards, and coil assemblies for proprietary components, plus aftermarket flex duct, mastic, and boot collars for the Buford Dryer Vent Cleaning and duct-side work that local conditions demand. When a 20-plus-year-old builder-grade Lennox air handler has a failed blower or leaking coil plus wet, sagging flex, we’ll quote both repair and replacement and tell you which side of the line your system is on.
Lennox Service Pricing in Buford
Whole-system air duct cleaning for a standard single-furnace Lennox home in Buford runs $380-$620. This covers negative-pressure extraction of all duct runs, register and boot cleaning, and the Documented Photo Record delivered as a standard job file.
| Service | Price Range |
|---|---|
| Whole-system duct cleaning (single furnace) | $380 - $620 |
| Flex duct repair/replacement (per run, if needed) | $180 - $340 |
| Evaporator coil cleaning | $220 - $380 |
| Blower assembly cleaning | $160 - $280 |
| Video inspection with photo record | Included standard |
What drives cost: system accessibility, number of duct runs, and whether the camera shows coil or blower fouling that requires separate handling. We deliver a written price before any work starts, every time, under Haven Standard Clause 1. No per-vent pricing. No coupon that balloons once the van is in your driveway. Call (678) 693-5322 for an exact quote - estimates are free, and we provide a Free Second Opinion on any competitor’s written estimate.
Serving Buford, GA - Our Local Coverage Area

We’re based in the Buford 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 Buford
Original flex duct in Buford’s 2003 builds is typically 22-plus years old, and in our experience most of it has sagging runs and unseated boots from attic heat cycling. We video-inspect first. If the flex is structurally intact - no tears, no saturated insulation, no mold penetration - cleaning plus boot resealing and sag repair is the cost-effective path. If the camera shows degraded liner or wet, compacted insulation, we’ll quote replacement alongside cleaning and let you compare both numbers in writing. Call (678) 693-5322 and we’ll show you what the camera sees.
Those are Buford’s shoulder seasons, when outdoor humidity is high but your thermostat isn’t running the system hard enough to keep air moving through damp ductwork. Lake Lanier’s proximity raises ambient humidity, and any unseated boot collar or plenum leak lets that moisture condense inside the duct. The Lennox blower then pushes musty air on every cycle. We find and seal the leak source, clean the coil if it’s colonized, and treat the boot connections. The smell typically resolves once the moisture path is interrupted.
We use OEM Lennox blower motors, control boards, and coil assemblies when a component has failed or is proprietary to the model. For duct-side work - flex duct, mastic, boot collars - we use high-quality aftermarket materials that meet or exceed OEM specifications for airflow and durability. We’ll specify which category any needed part falls into before quoting, in writing.
Lake-proximity subdivisions off Buford Dam Road see accelerated boot-collar moisture failure compared to drier inland areas. For these homes, we recommend video inspection every 3-4 years and full cleaning when the camera shows debris buildup or moisture at boot connections. Homes with pets, recent renovations, or occupants with respiratory sensitivity may need more frequent attention. The inspection itself is the best guide - we don’t sell scheduled cleanings the camera doesn’t support.
Yes, and in Buford’s humidity conditions we often recommend it. The coil sits downstream of the return plenum; if that plenum leaks, the coil face wets and feeds microbial growth that spreads into clean ductwork within weeks. We quote coil and blower cleaning as separate line items so you see exactly what each costs, but scheduling them together saves return-trip labor and ensures the entire air path is handled as one system. Call (678) 693-5322 for a written quote that breaks out each component.
Service Areas Near Buford

We run Lennox service across the Lake Lanier corridor and surrounding communities. Our crews are regularly in Buford service area subdivisions, plus Lennox service in Cumming to the north, Lennox service in Milton to the west, and Suwanee, Alpharetta, and Johns Creek. The humidity patterns vary by proximity to the lake - we adjust our inspection protocol accordingly.
Book Your Lennox Service in Buford Today
Call (678) 693-5322 to schedule a free estimate. A live person answers, 24/7. We’ll send a background-checked, uniformed technician who arrives with a name, a camera, and a written price before any work starts. Every job is backed by the 365-Day Done Right Promise and the full H.A.V.E.N. Standard, with a Documented Photo Record of every duct run included as standard.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Cumming, serving Buford and the Lake Lanier area since 2013.




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