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 Fairfax
Dryer vent cleaning in Fairfax typically costs $180-$340 for a standard single-run system, with older homes needing duct board replacement running $450-$780. We’re usually on-site within 48 hours of your call, and every job starts with a written price before a single panel comes off. Our crews serve Fairfax from our Washington, DC scheduling office, carrying Rotobrush and Nikro equipment configured for the duct-board-era housing stock that dominates this market. Call (571) 520-6317 for a free estimate with an exact number, not a range that shifts once we’re in your laundry room.
Why CleanRun Air Duct Cleaning Herndon Is Fairfax’s Preferred Dryer Vent Cleaning Company
We’ve been serving Fairfax since 2013, and the pattern is consistent: homeowners here research before they call, and they decide based on what we can show them, not what we claim. Our Fairfax customers receive a Documented Photo Record of every vent run, before and after, as a standard deliverable - not an upsell. The 365-Day Done Right Promise applies to every job in Fairfax, backed in writing under Haven Standard Clause 1.
Our technicians are background-checked, uniformed, and identified by name before arrival - Haven Standard Clause 3: Verified Crews. We publish our license number on every page because credentials should be verifiable, not buried. When you call (571) 520-6317, a live person answers, 24/7. No automated queue. No callback promise.
Fairfax’s housing stock is our specialty. The 1960s-1980s colonials and split-levels in Burke, the City of Fairfax core, and Fair Oaks have original fiberglass duct board systems in unconditioned attics and crawl spaces, so dryer vent runs here are often embedded in the same aging, moisture-softened duct board - not isolated sheet-metal pipe you can just auger and forget. That difference changes everything about how we approach the job, what equipment we select, and what we charge.
Our Dryer Vent Cleaning Services in Fairfax

Dryer Vent Inspection
Every Fairfax job begins with camera inspection of the full vent run, including transitions through attic and crawl space that previous owners or builders may have left undocumented. In a 1972 split-level off Burke’s Lake Braddock Drive, our tech pulled a bird guard that had been pushed aside and found the dryer vent run transitioned into crumbling original duct board above the crawl space, with lint packed into the first elbow and a crushed section pinched against a joist. We cut out the failed board, replaced it with rigid metal, re-sealed the boot with mastic, and documented the removal with camera inspection before re-installing a new vent cap. The inspection fee in Fairfax runs $120-$180, credited toward cleaning if you proceed.

Vent Cleaning
Our vent cleaning in Fairfax uses negative-pressure extraction (a vacuum system that pulls debris toward the collection unit rather than blowing it into your home) combined with rotary agitation sized to the duct material. For sheet-metal runs, we deploy Rotobrush flexible-shaft tools. For duct board transitions - common in Fairfax’s older stock - we switch to lower-RPM, softer-bristle configurations that won’t tear the fiberglass facing. A standard single-run cleaning in Fairfax costs $180-$280. Multi-story runs with attic or crawl-space extensions run $320-$450.

Lint Removal
Fairfax’s weeks of 80%+ summer humidity keeps lint damp in unconditioned runs, so it clings to duct walls instead of blowing out - a quick pass leaves the load behind and the fire risk in place. Our lint removal protocol includes moisture readings at multiple points; if we find saturated accumulation, we extend drying time and increase extraction velocity rather than declare the job finished. The lint we remove from Fairfax homes is documented photographically, and the photo record is delivered with your invoice.

Vent Rerouting
When a Fairfax vent run has been crushed, pinched by structural settling, or routed through deteriorating duct board that cannot be safely cleaned, we reroute with rigid aluminum or galvanized steel per IRC M1502. Rerouting jobs in Fairfax typically fall in the $580-$920 range depending on linear footage and access difficulty. We photograph the old route, the new route, and every connection point. Written price before work starts - always.

Vent Cap Replacement
Fairfax’s mature tree canopy means bird guards and vent caps take damage from branches, squirrel activity, and ice loading that newer suburbs with smaller trees don’t see. We stock Guardsman and Aprilaire caps rated for our climate zone, with metal-flap designs that resist wildlife intrusion better than the plastic louvers common in big-box inventory. Cap replacement runs $140-$220 installed, including sealing and photo documentation.

Bird Guard Installation
Where wildlife pressure is high - particularly near Fairfax’s wooded parcels and park-adjacent neighborhoods - we install stainless mesh bird guards that maintain airflow while blocking nesting material. Installed cost: $95-$165 per termination point.

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.
Before
AfterTrusted Brands We Service in Fairfax
Our Fairfax crews carry professional-grade equipment from Rotobrush, Nikro, and Guardsman - brands you can look up independently before agreeing to any price. We stock replacement caps, transitions, and rigid metal fittings locally, so jobs that require parts don’t stretch across multiple visits. For duct board replacement in Fairfax’s older homes, we source Abatement Technologies containment and sealing products rated for fiberglass HVAC applications. Every tool and material is named on your written scope, so you know exactly what you’re paying for.
Common Dryer Vent Cleaning Problems We See in Fairfax Homes

- Vent runs routed through the same 40-60 year old duct board feeding the HVAC system in Fairfax colonials, so crushed or moisture-softened board pinches the lint pathway and standard rotary agitation designed for sheet metal can tear it further. We find this in roughly one of three inspections in Burke and Fair Oaks.
- Crawl-space and attic air handlers common in Fairfax split-levels hide long horizontal vent transitions that never get camera inspection, letting lint build well past the trap while the visible run looks clear. The dryer works harder, cycles longer, and the homeowner assumes the appliance is failing.
- Fairfax’s weeks of 80%+ summer humidity keeps lint damp in unconditioned runs, so it clings to duct walls instead of blowing out - a quick pass leaves the load behind and the fire risk in place. This is why we moisture-test before declaring a run clean.
- Original vent caps installed in the 1970s and 1980s have degraded plastic flappers or missing bird screens, creating backdraft problems in winter and entry points for nesting birds in spring. We document cap condition during every inspection and flag replacement needs in writing.
Pricing for Dryer Vent Cleaning in Fairfax, VA
| Service | Fairfax Price Range |
|---|---|
| Dryer Vent Inspection | $120-$180 (credited toward work) |
| Standard Single-Run Vent Cleaning | $180-$280 |
| Multi-Story / Attic-Crawl Extension Cleaning | $320-$450 |
| Vent Cap Replacement (installed) | $140-$220 |
| Bird Guard Installation | $95-$165 |
| Vent Rerouting (rigid metal, per IRC M1502) | $580-$920 |
| Duct Board Transition Replacement | $450-$780 |
What moves a Fairfax job toward the higher end: concealed runs through unconditioned spaces requiring access panel removal, duct board replacement rather than simple cleaning, and multi-termination setups from previous remodeling. What keeps it lower: exposed sheet-metal runs with direct exterior termination, accessible from basement or garage without crawl-space entry. Every price is written and agreed before work starts - Haven Standard Clause 1. No exceptions. Call (571) 520-6317 for your exact number; estimates are free.
We Also Serve Cities Near Fairfax

Our Dryer Vent Cleaning crews cover Fairfax County and surrounding communities including Chantilly, Centreville, Reston, and Falls Church. Scheduling is coordinated from our Washington, DC office with local dispatch to your neighborhood.
Serving Fairfax, VA - Our Local Coverage Area
We’re based in the Fairfax 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 Fairfax

Fairfax’s older housing stock is the main variable. Your 1960s-1980s colonial likely has the dryer vent run embedded in or passing through original fiberglass duct board in an unconditioned attic or crawl space, where decades of humidity have softened the board and pinched the airflow path. Loudoun County’s newer construction typically uses isolated sheet-metal runs with straighter paths and better airflow velocity that self-clears more effectively. The fix for Fairfax homes is usually camera inspection to locate the constriction, followed by rigid metal replacement of the failed section. Call (571) 520-6317 for an exact quote - estimates are free.
Yes, but the method matters. Standard rotary agitation designed for sheet metal will tear deteriorated duct board facing and release fiberglass into the airstream. Our protocol for Fairfax’s duct-board-era homes starts with camera inspection to assess material condition, then selects lower-RPM, softer-bristle tools or switches to negative-pressure extraction only if the board is too compromised. If the duct board is crumbling, we recommend cutting it out and replacing with rigid metal - a permanent fix that costs more upfront but eliminates repeat problems. Written price before any work starts.
No. Dryer vent cleaning and HVAC duct cleaning are separate systems with separate access points, equipment, and pricing. In Fairfax homes where the dryer vent transitions through HVAC duct board, we document the intersection photographically and will note if the HVAC plenum or duct run shows damage that warrants separate attention. We do not open HVAC components during a dryer vent job without a written addendum to the scope. If you want both systems evaluated, we can schedule a combined inspection with separate pricing for each.
We photograph the cap during inspection and show you three failure modes we see in Fairfax: degraded plastic flappers that stick open or closed (backdraft and pest entry), missing or torn bird screens (nesting risk), and corrosion or impact damage from our mature tree canopy and ice loading. Cleaning removes lint buildup but does not restore mechanical function to a failed flapper or replace a missing screen. If the cap is damaged, replacement is the only fix that maintains safety and efficiency. We stock metal-flap Guardsman caps rated for our climate zone and install with photo documentation.
Negative-pressure extraction is standard on every Fairfax job - the vacuum pulls lint toward the collection unit rather than pressurizing the duct and forcing debris into your laundry room or living space. HEPA filtration is available as an add-on for homeowners with sensitivities, particularly relevant in Fairfax given the high concentration of federal employees and cleared contractors working from home offices with informal indoor-air-quality standards. The HEPA configuration adds $65-$95 to the job and is noted in writing on your scope. Call (571) 520-6317 to discuss whether your situation warrants it.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Fairfax since 2013.




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