Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Dryer Vent Cleaning Across Reston
Dryer vent cleaning in Reston typically costs $149-$289 for a standard single-family home or townhome, and most jobs are completed within 90 minutes. If your dryer is taking longer than one cycle to dry a normal load, or if you notice a musty smell in the laundry room after a cycle, the vent is telling you something. Our crews know Reston’s townhome rows and cluster-home layouts well enough to know exactly where the vent termination sits, how long the run is, and what’s likely clogging it before we arrive. Call (240) 290-6726 for a written quote before any work begins.
Why Emberly Chimney Cleaners Alexandria Is Reston’s Preferred Dryer Vent Cleaning Company
Reston homeowners deal with a specific set of vent problems, and we’ve seen most of them on the first visit. The dense hardwood canopy that Reston was built around means exterior vent hoods get buried in oak duff, tulip poplar seed casings, and moss within a single season. In attached townhome rows around Lake Anne and Hunters Woods, shared wall cavities allow a clogged vent to backdraft lint-laden air into a neighbor’s utility chase. We document what we find before we clean it, and we hand you photos of the before and after. That’s how Corrine Halstead runs every job: evidence first, then the repair, then the receipt. Our Reston customers see the camera footage from inside their own duct, not a summary of what we “think” we saw.
Our techs are background-checked, uniformed, and assigned by name before the truck rolls. You get a text when they’re on the way. And the price is in writing before we start, always. No exceptions. We’ve built a strong local reputation in Reston on that basis, and our reviews from Reston customers mention the same thing: the tech named what was wrong, showed photos, and fixed it without pressure.
Our Dryer Vent Cleaning Services in Reston

Dryer Vent Cleaning for Reston Townhomes
Reston’s attached housing stock, much of it built between 1964 and 1985, presents vent runs that rise through shared wall cavities or exit through roof caps rather than simple exterior wall terminations. In a row of brick townhomes near a village center, the vent from one unit may share a chase with a neighbor’s bathroom fan or range hood. We rod the full run from the dryer connection to the termination point, remove the accumulated lint and any leaf litter, and verify draft with a manometer reading. If the vent hood is a Copperfield unit that’s seized shut, we replace the damper assembly on the spot and show you the reason for the failure.
Reston pricing: $149-$239 for a standard townhome run, including camera documentation and a written report.

Exterior Vent Hood Clearing and Weather Sealing
The forest canopy that Reston’s 1964 master plan deliberately preserved means exterior dryer vent hoods on south- and west-facing walls collect leaf litter and moss at a rate unusual even by Northern Virginia standards. Oak duff and tulip poplar seed casings build up against the flapper, seal it shut, and force warm, lint-laden air to condense inside the duct. We clear the hood, remove the debris, inspect the flapper and pest screen, and reseal the flashing at the wall penetration with a moisture-rated sealant. This is a common call in the neighborhoods around Lake Anne, where mature oaks overhang original townhome back walls.
Reston pricing: $75-$140 when done as part of a vent cleaning; $120-$180 as a standalone service.

Shared-Chase Inspection and Cross-Contamination Check
In Reston’s original townhome rows, dryer vents and other mechanical exhausts sometimes run through shared chases or back-to-back wall cavities. A clog deep in one unit’s vent can push lint-laden air past a deteriorated fire stop and into a neighbor’s utility space. Nobody wants to find that out by smell. We check the run’s integrity with a camera as standard practice, note any separation or backdraft, and seal interior penetrations where accessible. If a neighbor’s vent is the source of the problem, we document it clearly enough for you to show them without a confrontation.
Reston pricing: $95-$165 added to a vent cleaning, depending on access.

Pre-Winter Reston Vent Service and Mold Prevention
Reston averages multiple hard freezes each winter with mid-winter thaw days in between. That freeze-thaw cycle cracks the mortar around exterior vent penetrations, and water follows the duct into the wall cavity. When that water soaks into lint buildup, you get mold growth and a fire hazard that no one can see from the outside. We inspect the penetration, address minor mortar repair where it’s exposed, and clean the full run before the first freeze. Most Reston customers schedule this in October or early November, before leaf drop is finished but after the worst of the canopy litter has settled.
Reston pricing: $149-$289 depending on run length and hood condition. All work is quoted in writing before we start.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Reston
We service and replace vent hoods, caps, and termination assemblies from Copperfield, Gelco, and Olympia Chimney. These are the brands most common on Reston’s original townhome stock, and we keep the high-failure parts in our trucks, not in a warehouse across town. If your Copperfield flapper is seized or your Gelco pest screen has torn loose, we typically replace it the same visit. No second trip, no “part on order.” That matters when the vent is already clogged and the dryer is already running twice per load.
Common Dryer Vent Cleaning Problems We See in Reston Homes

- Leaf litter and moss sealing the exterior hood shut. Reston’s preserved hardwood canopy drops oak duff and tulip poplar seed casings directly onto vent terminations. One season of buildup is enough to jam the flapper closed and force condensation inside the duct.
- Shared wall cavities in 1960s-1980s townhome rows. A clogged vent in one unit can backdraft through shared framing into a neighbor’s utility chase. Lint-laden air travels farther than you’d expect in a brick chase, and the smell shows up somewhere else.
- Freeze-thaw damage at the wall penetration. Cracks around exterior vent terminations let water follow the duct into the wall cavity. When that water hits a lint accumulation, the result is mold and a combustion hazard that sits inside the framing.
- Low-burn creosote condensation in fireplaces that double as drying rooms. Reston’s humid summers slow moisture evaporation inside flues, and many homeowners dry clothes in a room with a fireplace. The combination puts more humidity into the flue than a seasonal fire can dry out.
Pricing for Dryer Vent Cleaning in Reston, VA
A standard dryer vent cleaning in Reston runs $149-$289. The range depends on run length, the number of elbows in the duct, and whether the hood needs a replacement flapper or pest screen. Townhomes with roof terminations on the upper end of that range, especially original 1960s-1980s units with long interior runs. Exterior hood clearing and resealing runs $75-$140 when added to a cleaning. Shared-chase camera inspection costs $95-$165 when we’re already on site. We give you a written quote before any work starts, every time. Call (240) 290-6726 for a firm number based on your specific run, or send us photos of your vent hood and laundry room setup and we’ll narrow the range before we arrive.
We Also Serve Cities Near Reston

Our crews work throughout the Reston area and the surrounding Northern Virginia suburbs. If you’re in Herndon, Sterling, Vienna, or Fairfax, we cover those communities the same way we cover Dryer Vent Cleaning in Reston: written pricing, camera documentation, and a tech with a name on the work order. Dispatch and scheduling are coordinated from our Washington, DC office; the crews serving Reston live and work in the local area.
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 - Dryer Vent Cleaning in Reston

Yes, it can. In Reston’s original 1964-1985 townhome rows, dryer vents and other mechanical exhausts often run through shared chases or back-to-back wall cavities. If a neighbor’s vent is heavily clogged and their dryer pushes into a shared space, the backdraft can carry lint-laden air past a deteriorated fire stop into your utility area. The first sign is usually an unexplained musty smell or lint dust appearing near your washer-dryer closet. We identify this with a camera inspection of the run and document it clearly enough for you to show your neighbor or HOA. If you suspect cross-contamination in your Reston townhome, call (240) 290-6726 and we’ll put a camera down the line before we quote anything.
Reston’s canopy means your exterior vent hood collects oak duff, tulip poplar seed casings, and moss within a single season. Homes under mature oaks in neighborhoods like Lake Anne or Hunters Woods may need exterior hood clearing every spring and fall, even if the interior duct itself stays relatively clean. If you skip the exterior clearing, the hood seals shut, the flapper can’t open, and the entire run saturates with moisture from the back-pressured air. We recommend an exterior hood check every six months for Reston homes with a south- or west-facing termination under canopy. Call (240) 290-6726 and we’ll check it while we’re cleaning the run.
Because the freeze-thaw cycle here cracks the mortar around exterior vent penetrations, and a clogged vent gives that water somewhere destructive to go. When moisture follows the duct into the wall cavity and hits a lint accumulation, it creates a mold and fire hazard that sits inside your framing all winter. Cleaning before the first hard freeze gives us a chance to inspect the penetration, reseal the flashing, and check the damper before the weather locks everything in. Most Reston homeowners schedule this in October or early November. Call (240) 290-6726 to book a pre-winter cleaning and inspection, written quote included.
Chimney swifts, a federally protected migratory bird, nest inside open masonry flues from roughly May through August. If swifts are active in a chimney opening near your dryer vent termination, we cannot disturb the nest until the birds depart. That’s federal law, not company policy. We can still clean the dryer vent run itself, but we will not touch any chimney or flue opening with an active swift colony. We’ll schedule any needed chimney work for after the birds leave, and we’ll document the situation clearly for your records. If you’re not sure whether swifts are present, call (240) 290-6726 and we’ll check before quoting any chimney-related work.
They need a hood that can close tightly against leaf litter and open against a head of canopy debris. Many original Reston townhomes still have the builder-grade Copperfield hoods that were installed in the 1970s, and those flappers seize the moment they meet a season of oak duff. We typically recommend a pest-screened, gravity-damped Copperfield or Gelco hood with a resilient flapper seal, especially if the termination faces a mature oak or tulip poplar. The right hood lasts years in Reston’s conditions; the wrong one fails before the next leaf drop. We stock replacements on our trucks, so a replacement happens the same visit. Call (240) 290-6726 for a written quote.
If your dryer is running twice per load, or if you can smell moisture in the laundry room after a cycle, the vent is the likely culprit. We’ll put a camera down the line, show you what’s there, and quote the cleaning in writing before we touch anything. Corrine Halstead runs every job that way. Call (240) 290-6726 for a free estimate, or to schedule a dryer vent cleaning in Reston today.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners Alexandria, serving Reston’s townhome rows and cluster homes with camera-documented vent cleaning and written pricing.





Before
After
Before
After