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.
Fast, Reliable Dryer Vent Cleaning Across Sterling
Dryer vent cleaning in Sterling, VA typically runs $180-$340 for a standard single-family home, with vent rerouting or bird guard installation adding $150-$400 depending on crawlspace access and material length. Our crews are dispatched from our Washington, DC coordination office and carry rigid metal stock, vent caps, and Guardsman bird guards on every Sterling route. We serve Sterling Park, Cascades, and the newer subdivisions along Route 7 daily. Call (240) 255-4519 for a written price before any work starts.
Why CleanRun Air Duct Cleaning Rockville Is Sterling’s Preferred Dryer Vent Cleaning Company
We’ve worked in Sterling since 2013, and the photo records from our jobs tell the story better than any marketing claim. Our Dryer Vent Cleaning team has documented thousands of dryer runs in Loudoun County homes, including hundreds in Sterling Park alone where 1970s-era vinyl flex and cracked plastic caps are the norm, not the exception.
Sterling homeowners find us because they have already been burned by the $79 coupon model - a shop-vac at the wall connection, no crawlspace entry, no photo record, and the same two-cycle drying problem a week later. Our approach is different. Every Sterling job starts with a written price under Haven Standard Clause 1, includes a camera inspection of the full run, and ends with a Documented Photo Record showing what was actually inside the duct before we touched it and what remained after we left. The 365-Day Done Right Promise applies in Sterling exactly as it does everywhere else we serve: if the work is not right, we make it right, in writing, no manager approval required.
Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and we identify them by name before arrival. Tomas Reyes established this protocol in 2013 and it has not changed. Sterling customers know who is coming and what they are paying before anyone enters the home.
Our Dryer Vent Cleaning Services in Sterling

Dryer Vent Inspection
We start every Sterling job with a camera inspection of the full vent run, not just the accessible wall connection. In Sterling Park homes off Magnolia Road or Park View Road, this inspection routinely reveals what the homeowner cannot see: a sagging vinyl flex run through a vented crawlspace, packed with gray felted lint that the trap screen never intercepted. The camera shows the actual condition - a 3-inch debris build-up at the first elbow, a collapsed low spot holding water from crawlspace humidity, a cracked cap with a bird nest visible three feet inside. We deliver these images as part of the standard job record. A typical dryer vent inspection in Sterling runs $120-$180 and is credited toward cleaning if you proceed.

Vent Cleaning and Lint Removal
Standard lint removal in Sterling uses negative-pressure extraction (a vacuum system that pulls debris from the full run rather than pushing it deeper) combined with rotary agitation tools from Nikro and Rotobrush. But Sterling’s humidity complicates the work. Summer relative humidity above 75% in the Dulles corridor turns trapped lint into a damp, matted mass that resists standard agitation. Our Sterling crews expect this and adjust: longer agitation cycles, higher vacuum cfm from Abatement Technologies equipment, and verification with the camera before we seal the access. A typical vent cleaning and lint removal in Sterling runs $180-$280 for a single straight run, $240-$340 for runs with multiple elbows or crawlspace access.

Vent Rerouting
This is where Sterling’s housing stock demands real expertise. The original 1970s dryer vents in Sterling Park were frequently run as long, low-slope flex duct through unconditioned crawlspaces rather than rigid metal. That collapsed, lint-packed run - not the trap screen - is what our techs actually pull out of these homes. Rerouting replaces the flex with 4-inch rigid metal, properly supported to eliminate sag points, with sealed joints and a new wall penetration where the old one has degraded. In Sterling’s split-levels and townhomes, this often means routing through a conditioned basement or garage rather than the original crawlspace path. A typical vent rerouting in Sterling runs $350-$650 depending on linear feet, access difficulty, and whether we are capping the old penetration. We put this in writing before any demolition starts.

Bird Guard Installation and Vent Cap Replacement
Original vent caps on Sterling Park’s 1970s homes were thin plastic that UV-degrades in the west-facing Dulles sun exposure. We find cracked or bird-nested caps on the same houses where the run itself has failed. A Guardsman bird guard prevents nesting while maintaining proper airflow; a new vent cap with a functioning damper prevents backdraft and pest entry. We stock both on every Sterling truck. Cap replacement alone runs $80-$150; bird guard installation with cap replacement runs $140-$220.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Sterling
Our Sterling crews carry professional-grade equipment from Nikro, Honeywell, and Abatement Technologies - brands customers can look up independently before agreeing to a price. The Nikro rotary systems handle the matted lint Sterling’s humidity creates; Abatement Technologies negative-pressure extractors verify clear airflow with measurable cfm readings, not guesswork. We stock Guardsman bird guards and rigid metal vent components locally, so Sterling jobs requiring cap replacement or rerouting do not wait on parts orders.
Common Dryer Vent Cleaning Problems We See in Sterling Homes

- Sagging flex runs in Sterling Park crawlspaces. Silver-jacketed and vinyl flex dryer runs common in 1970s-era homes sag and trap lint in crawlspace low spots, so the trap screen looks clean while the run is blocked. The camera finds what the homeowner cannot see.
- Cracked plastic vent caps from Dulles sun exposure. Original 1970s plastic exterior vent caps crack and separate under west-facing sun and freeze-thaw cycles, letting birds nest directly in the lint pathway. We replace these with metal caps and Guardsman guards.
- Humidity-matted lint that resists standard cleaning. High-humidity Sterling summers turn trapped lint in crawlspace flex runs into a damp, matted mass that resists agitation tools and reads as a false “clear” on a cheap visual check. Our crews verify with camera and airflow meter, not appearance alone.
- Disconnected runs from decades of vibration. In Sterling’s older split-levels, forty-plus years of dryer vibration has loosened tape joints and separated flex connections inside walls or crawlspaces. The dryer still runs; the moist air vents into the structure. The camera locates the breach; the photo record documents the repair.
Pricing for Dryer Vent Cleaning in Sterling, VA
We publish ranges because Haven Standard Clause 1 requires a written price before any work starts, every time. Here is what dryer vent work actually costs in Sterling’s market:
| Service | Typical Range in Sterling |
|---|---|
| Dryer Vent Inspection | $120 - $180 |
| Vent Cleaning & Lint Removal (straight run) | $180 - $280 |
| Vent Cleaning & Lint Removal (crawlspace/multiple elbows) | $240 - $340 |
| Vent Rerouting (rigid metal replacement) | $350 - $650 |
| Vent Cap Replacement | $80 - $150 |
| Bird Guard Installation (with cap replacement) | $140 - $220 |
What moves a job within these ranges: crawlspace access difficulty, linear feet of replacement duct, number of elbows, and whether the existing run is accessible or buried behind finished basement ceilings. We inspect first, put the exact scope and price in writing, and only then begin work. Estimates are free. Call (240) 255-4519.
We Also Serve Cities Near Sterling

Our crews route daily through Loudoun and Fairfax counties, and we regularly schedule Dryer Vent Cleaning in Sterling alongside jobs in Herndon, Reston, Leesburg, and Fairfax. The same written-price protocol, documented photo record, and 365-Day Done Right Promise apply in every city we serve.
Serving Sterling, VA - Our Local Coverage Area
We’re based in the Sterling 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 Sterling

Because the trap screen catches only the lint that reaches it, and in Sterling Park’s original 1970s homes the dryer run was often vinyl flex routed through a vented crawlspace with low spots where lint accumulates before it ever reaches the wall. The trap looks clean; the run is packed solid. A camera inspection shows the actual blockage. Call (240) 255-4519 for a free inspection and written quote.
Yes, and in many Sterling Park split-levels it is the correct fix. We replace the original sagging flex with rigid metal, properly supported to eliminate low spots, and often reroute through a conditioned basement or garage rather than the humidity-exposed crawlspace. We put the full scope and price in writing before any work starts. Call (240) 255-4519 to schedule an inspection.
Look for cracked or missing plastic louvers, visible gaps where the cap meets the siding, or birds entering and exiting the vent opening. Sterling’s west-facing Dulles sun exposure and freeze-thaw cycles degrade original 1970s plastic caps faster than metal replacements. Our inspection includes the cap condition in the photo record. Call (240) 255-4519 for a free assessment.
Yes, our cleaning and inspection protocols follow NADCA ACR guidelines for dryer exhaust systems, supplemented by the H.A.V.E.N. Standard documentation requirements: photo record of every run, written scope, and written price before work begins. The NADCA standard governs the technical work; the Haven Standard governs how we deliver accountability to the customer. Call (240) 255-4519 to discuss the specific protocol for your home.
Yes. Dryer vent cleaning addresses the dedicated exhaust duct from your dryer to the exterior, removing lint and combustion moisture; standard air duct cleaning addresses the HVAC supply and return system that heats and cools your home. In Sterling, we often perform both on the same visit, but they are separate scopes with separate pricing, and we specify each in writing. Call (240) 255-4519 for combined or individual pricing.
Ready to see what is actually inside your dryer vent? Call (240) 255-4519. We will put a written price in your hands before any work starts, document the full run with before-and-after photos, and back the result with our 365-Day Done Right Promise. Tomas Reyes built this company in 2013 on the principle that customers deserve to see the evidence, not just hear the pitch. That is how we still operate in Sterling today.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Sterling since 2013.




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