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.
Vent Cleaning in Ashburn, VA
Dryer Vent Cleaning services in Ashburn typically run $99-$229 depending on vent length, configuration, and how long it has been since the last cleaning. Most jobs are completed in under two hours, and every one starts with a written price before any work begins. If you want a number before committing to anything, call (240) 771-1508 - a live person picks up, and we’ll give you a written quote, not an estimate that shifts once the technician is inside your home.
This page covers vent cleaning specifically: the interior cleaning of your dryer’s exhaust vent system, from the back of the dryer to the exterior termination cap. It’s a narrower scope than a full Dryer Vent Cleaning in Ashburn job, which may also include duct repair, re-routing, and exterior cap replacement. If you’re not sure which you need, start here - we’ll tell you in writing what we find before we quote anything further.
CleanRun Air Duct Cleaning Ashburn has offered Dryer Vent Inspection since 2013. Every vent we clean is photographed before and after, and that photo record is delivered to you as part of the standard job - not as an upsell. Tomas Reyes built the company on a single rule: show the customer what you found before saying a word about what it costs to fix it.
When You Need Vent Cleaning
Dryer vents in Ashburn accumulate lint faster than most homeowners expect. A lot of the homes built in the Broadlands, Belmont Greene, and Brambleton neighborhoods between 2000 and 2015 have long, multi-bend vent runs that pass through interior walls before exiting through a side wall or soffit. Those configurations trap lint at every elbow. Here’s what to watch for:
- Clothes are taking two cycles to dry. A full lint blockage increases drying time by 30-50%. If a normal load takes 90 minutes when it used to take 45, the vent is almost certainly restricted.
- The dryer feels hot to the touch on the exterior panel. When exhaust can’t exit freely, heat backs up into the drum housing. That heat eventually reaches the dryer’s thermal fuse - a safety component that cuts power when temperatures get dangerous.
- You haven’t had it cleaned in more than 12 months. The U.S. Fire Administration recommends annual dryer vent cleaning. In Ashburn’s humid summers, lint compressed against duct walls retains moisture, which accelerates build-up between cleanings.
- You smell something burning near the dryer. Lint is combustible. A burning smell during a cycle is not a coincidence - it’s lint in contact with heat. Stop the dryer and call before running another load.
- The exterior termination cap flap doesn’t open during a cycle. If airflow is strong enough at the termination point, the flap lifts visibly. If it stays shut or barely moves, something is blocking the run.
- You’ve recently replaced a gas or electric dryer. Installers rarely clean the existing vent before connecting a new unit. A new dryer pushing air through a partially clogged vent runs hotter and works harder from day one.
If any of those match your situation, a vent cleaning is the right first step. We’ll camera-document what’s inside the run so you can see the actual condition - not take our word for it.
Our Vent Cleaning Process

Every vent cleaning job follows the same documented sequence. Nothing is skipped to save time, and nothing is added to inflate the invoice. Here’s what happens from the moment the technician arrives:
- Pre-job walkthrough and written price. The technician introduces himself by name - Haven Standard Clause 3 (Verified Crews) - and walks through the accessible vent path with you before anything is moved or disconnected. The written price is presented and agreed to before any work begins. Haven Standard Clause 1 is not optional on any CleanRun job.
- Before-photos of the vent interior. A flexible camera is passed through the vent run from the dryer connection point toward the termination cap. Every bend, every elbow, and the termination screen are photographed. You see what’s actually inside before the cleaning starts - including any debris pack at the first elbow, which is where lint concentrates in most Ashburn homes with interior vent runs.
- Negative-pressure extraction. Negative-pressure extraction means we create suction at the vent opening so that dislodged debris moves outward, not back into the laundry room or into the dryer itself. We use Nikro-grade extraction equipment for this step. The vent line is then worked from both the dryer end and the termination cap end using a rotary brush system - Rotobrush equipment - that agitates compacted lint away from the duct walls without tearing the duct lining.
- Termination cap inspection and cleaning. The exterior cap is checked for lint buildup on the screen or flap, bird nest material (a common find in Ashburn homes with soffit terminations), and physical damage. If the cap is clogged but intact, we clear it as part of the cleaning. If it’s damaged, we document it in writing and give you a separate written price for replacement before touching it.
- After-photos of the vent interior. The same camera pass is made after cleaning. You receive before-and-after photos of every section of the run so the result is documented, not described. This is not a CleanRun extra - it’s standard on every job, every time, going back to 2013.
- Post-job airflow test. With the dryer reconnected and running, the technician confirms that the termination cap flap is opening freely and that exhaust temperature at the cap is within normal range. If something is still wrong after the cleaning - a kinked flex duct behind the dryer, for example - we put that finding in writing before recommending any next step.
The whole process typically takes 60-90 minutes for a standard single-story vent run. Longer runs with multiple 90-degree elbows - common in townhomes in the Moorefield Station and One Loudoun areas - can take closer to two hours.
Before
AfterVent Cleaning Pricing in Ashburn
Vent cleaning in Ashburn costs $99-$229 for most residential jobs. The number is determined by three things: vent length, number of bends, and how long since the last cleaning. We put the price in writing before work starts - every time, no exceptions.
| Job Type | Typical Price Range |
|---|---|
| Standard vent run (up to 25 ft, 1-2 bends) | $99 - $139 |
| Extended vent run (25-50 ft, 3-4 bends) | $139 - $189 |
| Complex run (50+ ft, 5+ bends, or vertical termination) | $189 - $229 |
| Termination cap cleaning (included with cleaning service) | Included |
| Termination cap replacement (if damaged - separate written quote) | $45 - $85 |
| Documented Photo Record (before and after) | Included on every job |
A few things that affect where your job lands in that range:
- Vent length and configuration. Longer runs with more bends take more time and more passes with the rotary brush system. In Ashburn’s newer construction, it’s common to find 35-45 foot vent runs in townhomes where the laundry is on the second floor and the vent exits through an exterior brick wall at the first-floor level.
- Time since last cleaning. A vent that hasn’t been cleaned in four or five years may have compacted lint at multiple points along the run, which requires additional passes to clear completely.
- Termination type. A standard side-wall termination cap is straightforward. A roof termination requires working from above, which adds time.
- Dryer type. Most residential jobs are the same regardless of whether the dryer is electric or gas. If it’s a gas unit, the technician confirms the connection is secure after the dryer is moved and repositioned - standard procedure, no added charge.
If you have a competitor’s written quote, bring it. CleanRun puts its own written number next to it - a Free Second Opinion is available at no charge on any written estimate.
Call (240) 771-1508 for a written quote. The estimate is free, and the price you’re given in writing is the price on the invoice.
FAQs - Vent Cleaning in Ashburn

How much does dryer vent cleaning cost in Ashburn, VA?
Dryer vent cleaning in Ashburn costs between $99 and $229 for most homes, depending on vent length, number of bends, and cleaning history. A standard single-story run with one or two bends typically falls in the $99-$139 range. More complex configurations - long runs through interior walls, multiple 90-degree elbows, or a vertical termination - run closer to the top of that range. CleanRun delivers the written price before any work starts, so you know the number before the technician touches anything. Call (240) 771-1508 for a free written estimate.
How often should dryer vents be cleaned in Ashburn?
Once per year is the standard recommendation, and Ashburn’s climate makes that a reasonable minimum. The area’s humid summers cause lint inside duct walls to compress and stick more than it would in a drier climate, which means annual cleaning keeps pace with build-up rather than falling behind it. Homes where the dryer runs daily - larger households, homes with a lot of bedding or towels - often benefit from cleaning every eight to ten months. If you’re noticing longer drying times or heat build-up on the dryer exterior, don’t wait for the annual mark.
Is dryer vent cleaning worth it, or can I do it myself?
Dryer vent cleaning is worth it when done correctly, which is the problem with most DIY attempts. Consumer dryer vent brush kits can clear the first few feet of a vent run, but they don’t reach compacted lint at interior elbows, and they don’t include any way to document what was removed or what remains. A vent that looks clear at the dryer connection can still have a significant lint pack six feet in at the first bend. Professional cleaning with rotary brush equipment and negative-pressure extraction clears the full run and produces a photo record showing the before and after condition. That documentation matters if you ever need to make an insurance claim related to a dryer fire.
Safety note: Do not attempt to access or clean a dryer vent that terminates on a roof or at significant height. Working on a ladder with vent brush rods is a fall risk. For any roof-terminated dryer vent, a trained technician with proper access equipment should do the job.
What’s the difference between vent cleaning and a full dryer vent service?
Vent cleaning covers the interior cleaning of the exhaust duct from the dryer connection to the termination cap, plus inspection and cleaning of the cap itself. A full dryer vent service may also include duct re-routing (if the current path is too long or has too many bends for safe airflow), flex duct replacement behind the dryer, or termination cap replacement if the existing one is damaged or the wrong type for your wall configuration. CleanRun documents what it finds during the vent cleaning and presents any additional recommendations in writing, separately, before doing any additional work. Nothing beyond the agreed cleaning scope is done without a new written approval. For a broader overview of what’s included in a full service, see our Dryer Vent Cleaning in Ashburn page.
Key Takeaways
- Vent cleaning in Ashburn costs $99-$229 depending on vent length, bends, and cleaning history – written price before any work starts, every time.
- Every job includes before-and-after photos of the full vent run, delivered as a standard job record – not an add-on.
- CleanRun has documented dryer vent conditions in Ashburn homes since 2013, across more than 52,000 jobs served.
- The 365-Day Done Right Promise backs every vent cleaning in writing – if the work isn’t right, it gets made right.
- Annual cleaning is the right interval for most Ashburn homes; humid summers compress lint faster than most homeowners expect.
- Any recommendation beyond the agreed cleaning scope is delivered in a separate written price before any additional work is done.
Schedule Your Vent Cleaning in Ashburn

If your dryer is taking longer than it should, running hotter than it used to, or if it’s simply been more than a year since the vent was last cleaned, the next step is a written quote – not a vague estimate that changes on arrival. Call (240) 771-1508 and a live person will pick up. Tomas Reyes and the CleanRun team will give you a written price, show up in a uniform, photograph the vent before and after, and back the work with the 365-Day Done Right Promise. That’s the standard on every job. If you want to compare, bring a competitor’s written quote – the Free Second Opinion is there for exactly that reason.
CleanRun Air Duct Cleaning Ashburn serves homes across Ashburn, including Broadlands, Brambleton, Belmont Greene, Moorefield Station, and One Loudoun. You can also visit our home page to see the full range of services we document and back in writing.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Ashburn, serving Ashburn since 2013.




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