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 Reston, VA | CleanRun Air Duct Cleaning Fairfax
Reston Air Duct Cleaning for Lennox systems typically runs $380-$620 for a complete residential system, with most jobs completed in a single scheduled visit. What sets our work apart in Reston is the combination of Lennox-specific equipment knowledge with field experience in the original 1964 village clusters, where six-decade-old fiberglass duct liner failure is a distinct local problem we document on every job. We serve homeowners throughout Reston’s ZIP codes 20164, 20190, and 22182, including Colvin Run Village, Colvin’s Glen, and Cooktown, with background-checked technicians who arrive uniformed and identified by name. Call (571) 526-0015 for a written estimate before any work begins.
Why Reston Residents Choose Us for Lennox Service
We’ve worked on Lennox equipment in Reston since 2013, from original G-series furnaces still running in Deepwood townhomes to current SLP98 variable-capacity systems in newer construction near Sterling Road. That field history matters because Lennox variable-speed air handlers behave differently during duct cleaning than single-stage equipment, and technicians who haven’t seen the inside of an EL296 return plenum in Reston’s pollen-heavy spring don’t know where the debris settles.
Tomas Reyes, our owner, grew up in Queens helping his uncle maintain aging apartment-building HVAC systems in Flushing. He trained at Queensborough Community College before building the crew we have now. The habit stuck: we still photograph every register boot and main trunk line before quoting a single dollar. The camera goes in first. Then we talk. Our Lennox sales & service page covers our full equipment capabilities, but this page is about what Reston’s specific conditions do to Lennox ductwork over time.
Every job carries Haven Standard Clause 1: written price before any work starts, every time. No “call for a quote.” No per-vent teaser rates. The price we write is the price you pay. We also include a Documented Photo Record on every visit, delivered as part of your standard job record, and back everything with our 365-Day Done Right Promise in writing.
Common Lennox Air Duct Cleaning Problems We Solve in Reston

- Delaminated fiberglass duct liner in founding-era trunk lines. Reston’s original Lake Anne and Deepwood clusters contain 1960s round galvanized Lennox-connected trunk lines whose fiberglass liner has physically separated from the metal shell after sixty years of HVAC cycling. Homeowners describe a persistent “dusty smell.” Our video inspection finds loose fibers circulating through the system, not ordinary household dust. We remove the degraded liner and reline or replace the affected sections.
- Variable-speed blower debris accumulation. Lennox SL280 and SLP98 air handlers run low, continuous airflow that doesn’t trigger filter-change alerts the way single-stage equipment does. In Reston’s dense tree canopy, oak and tulip poplar pollen loads are among the highest in Fairfax County. That pollen accumulates in return plenums and flex runs for months without visible warning.
- Mold in unconditioned attic duct runs. Fox Mill Estates and Glenbrooke Woods homes from the late 1980s and 1990s often have Lennox ductwork routed through attics that see 90°F-plus summer temperatures with dew points above 70°F. Condensation forms on coil fins and duct walls. We find mold colonization inside flex-duct runs during camera inspection, particularly where attic chases have poor airflow.
- Collapsed flex duct in shared-wall townhomes. Carpers Farm-area and similar cluster townhomes frequently have original flex duct in unconditioned attic spaces above living units. The fiberglass liner deteriorates, the wire helix corrodes, and runs collapse or tear. Our field crew replaced failed sections in a Carpers Farm townhome with a 1990s Lennox G-series furnace after video inspection showed moldy liner and zero airflow at two registers.
- Cross-unit debris migration in shared duct chases. Reston’s high-density townhome clusters often have Lennox duct systems spanning party walls. Without proper negative-pressure extraction setup during cleaning, dislodged debris can migrate into adjacent units. We seal and isolate each duct run before agitation begins.
Before
AfterLennox Service in Reston: What Local Conditions Mean for Your Equipment
Reston is one of America’s first large-scale planned communities, founded in 1964 by Robert E. Simon, and the original village clusters were built with ductwork that has often never been professionally cleaned. The combination of that vintage infrastructure with Simon’s mandated dense tree canopy, a design requirement preserved to this day, creates a local condition we don’t see in newer Dulles Corridor suburbs. Oak, tulip poplar, and Virginia pine surrounding homes near Frying Pan Road and Dranesville Road drive pollen counts that push heavy organic debris into Lennox HVAC intakes from March through June. That sustained load, hitting sixty-year-old galvanized trunk lines with degrading fiberglass liner, means Reston homeowners with original ductwork face a specific failure mode: the liner itself becomes the contaminant. We’ve inspected systems in Lake Anne townhomes where the camera showed three-inch debris build-up at the first elbow, and beneath it, bare metal where the liner had completely detached. The “dust” the homeowner was breathing was fiberglass. This isn’t a generic dirty-duct problem. It’s a Reston-specific material failure that requires Lennox-compatible duct repair, not just vacuuming.
Lennox Models & Products We Service in Reston

Our technicians have field experience across the full Lennox residential line installed in Reston service area homes.
Merit series: ML180 and ML193 single-stage gas furnaces, common in 1990s entry-level construction throughout Cooktown and Colvin’s Glen. We stock OEM ignitors and blower motors for these units.
Elite series: EL296 and EL180 two-stage furnaces with matching cased coils. The two-stage firing pattern affects how debris distributes in the duct system, and we adjust our cleaning protocol accordingly.
Dave Lennox Signature Collection: SL280 and SLP98 high-efficiency variable-speed furnaces. These communicating systems require OEM control boards and blower motors when repair is needed; we source Lennox factory parts for these rather than aftermarket equivalents.
XC/XLC outdoor condensers: Paired with Lennox indoor cased coils, common in 2000s-era homes near Reston Town Center Information/Security. We clean coil fins and drain pans as part of full system service.
For universal items, flex duct, mastic, and duct insulation, we use quality aftermarket equivalents. For variable-speed and communicating components, we use OEM Lennox repair parts because factory tolerances matter. If your equipment needs major component replacement, we’ll give you an honest repairability assessment rather than push work that won’t outlast the system.
Lennox Service Pricing in Reston
Whole-system Lennox air duct cleaning in Reston ranges from $380 for a compact townhome with accessible registers to $620 for a larger single-family home with attic and crawl-space duct runs requiring additional access work. Dryer Vent Cleaning - Reston added to a duct cleaning job runs $120-$180. Duct repair and sealing, including flex duct replacement or mastic resealing of metal trunk lines, is priced by the linear foot after video inspection.
Every estimate includes: video inspection of all accessible duct runs, the written scope of work with line-item pricing, the Documented Photo Record delivered after completion, and the 365-Day Done Right Promise backed in writing. Haven Standard Clause 1 applies: the price is agreed before any panel comes off, every time. No per-vent add-ons. No coupon bait-and-switch.
Call (571) 526-0015 for a written estimate. Estimates are free, and we provide a Free Second Opinion on any competitor’s written quote.
Serving Reston, VA - Our Local Coverage Area

We’re based in the Reston 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 Reston
No. Our negative-pressure extraction method contains debris at the collection point and does not introduce foreign material into the air handler. For SL280 and SLP98 variable-speed systems, we verify blower wheel balance and amp draw after cleaning as part of standard protocol. Call (571) 526-0015 to schedule.
It depends on what the camera shows. Original galvanized trunk lines with intact liner can be cleaned and sealed. Where the fiberglass liner has delaminated, as we regularly find in Lake Anne and Deepwood clusters, we remove the failed liner and reline or replace the affected section. We give you the video evidence and a repair-versus-replace assessment before quoting. Call (571) 526-0015 for an inspection.
Every four to six years for most Reston homes, sooner if you have original 1960s ductwork, visible mold, or occupants with respiratory sensitivity. The density of Reston’s mandated tree canopy produces pollen loads that accelerate accumulation compared to less wooded Fairfax County areas. Call (571) 526-0015 and we’ll set a schedule based on your system’s age and condition.
Yes. Shared-wall clusters in Colvin Run Village and similar developments require sealed isolation of each duct run before agitation. We use contained negative-air setup and verify no cross-flow at party wall penetrations. This is standard protocol, not an extra charge. Call (571) 526-0015 to discuss your specific building layout.
No. Duct cleaning performed by qualified technicians does not void Lennox equipment warranties. We are an independent service provider, not manufacturer-authorized, and we document our methods and equipment for your records. Our work carries its own 365-Day Done Right Promise. Call (571) 526-0015 with warranty documentation questions.
Service Areas Near Reston

We serve Lennox homeowners throughout Fairfax County and the immediate Dulles Corridor. Our regular routes include Lennox service in Fairfax, Lennox service in Centreville, plus Herndon and Alexandria. If you’re near Picnic area B or Picnic area C and unsure whether you’re in our coverage zone, call and we’ll confirm.
Book Your Lennox Service in Reston Today
Call (571) 526-0015 to speak with a live person and schedule your Lennox air duct cleaning in Reston. We’ll arrive with a camera, a written price, and the equipment to document every run. Haven Standard Clause 1, Clause 3: Verified Crews. The 365-Day Done Right Promise. No exceptions.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Fairfax, serving Reston and Fairfax County since 2013.




Before
After
Before
After