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 typically costs $180-$320 for a standard single-family home, with most jobs completed in 90 minutes to two hours. Our crews dispatch from our Washington, DC office and carry rigid metal duct, vent caps, and bird guards sized for Sterling’s common 4-inch and 6-inch terminations.
We’ve worked in Sterling since 2013, and the calls we get here are different from newer Loudoun County suburbs. Sterling Park homes from the 1970s and 80s and the massive Cascades build-out from the 1990s through the early 2000s have dryer vent runs that were never designed for today’s heavier laundry loads. Original flexible duct behind finished walls, long runs through unconditioned attics, and failed exterior caps are what we find on most Sterling calls. If your dryer’s taking longer than one cycle, or if you can’t remember the last time the vent was opened and photographed, it’s worth a look. Call (571) 520-6317 and we’ll put a written price in front of you before any work starts.
Why CleanRun Air Duct Cleaning Herndon Is Sterling’s Preferred Dryer Vent Cleaning Company
Sterling homeowners research before they call. We built our company around that.
Our reputation in Sterling comes from documented work, not marketing claims. Every Dryer Vent Cleaning job we complete includes a photo record of the interior duct run before and after, delivered as part of the standard job record. Customers in Cascades and Sterling Park have come to expect this level of documentation because the alternative - a shop vac at the laundry room floor - leaves the concealed portion of the vent untouched.
Response time to Sterling is typically same-week, with scheduling coordinated from our metro office. We don’t manufacture urgency. We answer calls with a live person 24/7, quote a written price before work begins under Haven Standard Clause 1, and send background-checked, uniformed technicians who identify themselves by name before arrival.
What separates us in Sterling specifically is familiarity with the local housing stock. We know which Cascades floor plans have the secondary-zone damper boxes above first-floor ceilings. We know which Sterling Park splits have dryer vents routed through crawlspaces that flood in spring. That local knowledge means we don’t waste time guessing where the blockage is.
Our Dryer Vent Cleaning Services in Sterling

Dryer Vent Inspection
A proper inspection in Sterling starts with a camera. In Cascades homes, the original builder often ran flexible dryer duct through a second-floor chase with multiple bends before terminating at the roof or sidewall. The camera shows what the homeowner cannot see: lint packed at elbows, sagging flex creating low points where moisture collects, or a bird guard missing entirely. We document every frame and include it in the photo record delivered after the visit. Haven Standard Clause 2 requires this documentation on every job.

Vent Cleaning
Our vent cleaning in Sterling uses source removal with agitation tools under negative-pressure extraction and HEPA filtration. For Sterling’s older flex duct systems, this matters. Agitation dislodges lint caked to the ribbed interior of flexible duct, while negative pressure pulls it into a contained collection system rather than blowing it into your laundry room or attic. We run Rotobrush and Nikro equipment on Sterling jobs, brands any homeowner can look up and verify. The process ends with a second camera pass to confirm the run is clear.

Lint Removal
Lint removal in Sterling often requires more than accessing the duct from the laundry room. In Sterling Park’s split-level and colonial-style homes, the vent run may pass through a crawlspace or unconditioned attic where Northern Virginia’s humid summers have caused lint to clump with condensation. Surface cleaning from the dryer connection won’t reach this. We locate every access point, remove the blockage at source, and photograph the result. If the duct is damaged, we note it in writing before proposing any repair.

Vent Rerouting
Vent rerouting is common in Sterling for two reasons. First, original flex duct in Sterling Park and Cascades homes has often sagged, collapsed, or been crushed by decades of attic traffic. Second, many original runs are simply too long or have too many bends to meet current IRC code for dryer exhaust. We replace sagging flex with rigid metal duct sized to the dryer’s CFM rating, shorten runs where possible, and terminate with a proper vent cap and bird guard. Every reroute gets a written scope and price before work begins, backed by the 365-Day Done Right Promise.

What happens when you call
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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.
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AfterTrusted Brands We Service in Sterling
Our equipment roster includes Rotobrush agitation systems, Nikro negative-pressure extractors, and Abatement Technologies HEPA filtration units. We stock vent caps, bird guards, and rigid metal duct fittings sized for Sterling’s common installations, which means most rerouting and replacement work is completed in a single visit without waiting on parts. Homeowners can verify each manufacturer independently. We don’t claim performance beyond what the specifications state. The equipment does what it does, and we document whether it worked on your specific duct run.
Common Dryer Vent Cleaning Problems We See in Sterling Homes

- Concealed flex duct with multiple bends. Sterling Park and Cascades builders often ran flexible dryer duct through finished chases with two or three elbows. Lint traps at every bend, and without camera inspection, the blockage stays hidden until the dryer overheats or fails.
- Failed or missing bird guards on original vent caps. The 1990s-early 2000s build wave used plastic vent caps that crack after twenty Virginia freeze-thaw cycles. Nesting material from birds and squirrels compounds the blockage.
- Condensation-clumped lint in unconditioned spaces. Sterling’s humid summers, with dew points regularly in the 70s, create attic and crawlspace conditions where lint absorbs moisture and forms dense, fire-risk blockages that surface cleaning cannot remove.
- Sagging low points in long attic runs. Cascades’ large two-story plans required long duct runs to reach exterior walls. Gravity and attic heat distortion create sagging flex that traps lint and holds moisture against the duct interior.
Pricing for Dryer Vent Cleaning in Sterling, VA
A standard dryer vent cleaning in Sterling runs $180-$240 for a single-story home with accessible ductwork. Two-story homes in Cascades with longer runs or roof terminations typically fall in the $260-$320 range. Vent rerouting with rigid metal duct replacement adds $340-$520 depending on linear footage and access difficulty.
| Service | Sterling Price Range |
|---|---|
| Standard vent cleaning (single-story, accessible) | $180-$240 |
| Two-story or roof-termination cleaning | $260-$320 |
| Vent rerouting with rigid duct replacement | $340-$520 |
| Bird guard / vent cap replacement | $85-$140 |
| Camera inspection with photo record | Included on every job |
What moves the price: length of run, number of bends, accessibility behind finished walls or in attics, and whether the existing duct is salvageable or needs replacement. 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 truck arrives. Bring a competitor’s written estimate and we’ll provide a Free Second Opinion at no cost.
We Also Serve Cities Near Sterling

Our crews work throughout Loudoun and Fairfax Counties. We regularly complete Dryer Vent Cleaning in Sterling and neighboring Herndon, Reston, Chantilly, and Leesburg. Scheduling is coordinated from our metro office, with route efficiency that keeps our response times predictable across the region.
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

Yes. Original flex duct in Cascades homes is now 25-30 years old, and the multi-bend runs common to that community’s large two-story plans trap lint progressively. Our camera inspections in Cascades regularly show significant buildup before any dryer performance symptoms appear. Call (571) 520-6317 for a written estimate - the inspection itself is documented and included.
Sterling Park’s 1970s-80s homes often have dryer vent runs concealed behind finished walls and routed through unconditioned spaces with original flex duct that has sagged or collapsed. Newer Ashburn construction typically uses shorter, more accessible rigid duct runs. The concealed pathways in Sterling require camera inspection and often rerouting to address safely.
Signs include a dryer that takes more than one cycle, a laundry room that feels unusually humid, or a burning smell during operation. But in Sterling’s concealed-run homes, the only reliable method is camera inspection. We include this on every job and deliver the photo record to you. If you suspect a blockage, call (571) 520-6317 - estimates are free and written before any work begins.
Yes. We reroute dryer vents in both communities regularly, replacing sagging flex with rigid metal duct sized to code. Our techs know the common chase locations in Cascades floor plans and the crawlspace access points in Sterling Park splits. Every reroute gets a written scope, price, and the 365-Day Done Right Promise.
Every 12-18 months for Sterling’s climate. The Dulles corridor’s combination of hot, humid summers and cold winters creates condensation cycles in attic and crawlspace duct runs that accelerate lint clumping. Homes with longer runs, multiple bends, or missing bird guards may need annual inspection. Call (571) 520-6317 to schedule - we’ll put a written price in front of you before any work starts.
Ready to see what’s inside your dryer vent? Call (571) 520-6317 for a free, written estimate. Our technician will arrive with a camera, document the condition of your duct run, and show you the photo record before proposing any work. Every job is backed by the 365-Day Done Right Promise and the full H.A.V.E.N. Standard.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Sterling since 2013.




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