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 Washington
Dryer vent cleaning in Washington, DC typically costs $150 – $280 for a standard single-family rowhouse or condo unit, with most jobs completed in under two hours. Our crews dispatch from our Washington, DC office and carry the rotary brush systems and negative-air equipment needed for the tight chases and masonry walls common to Capitol Hill, Georgetown, and Shaw. If your dryer takes two cycles to finish a load, smells like burning lint, or the exterior vent flap barely opens when the dryer runs, the vent is clogged and needs clearing before it becomes a fire hazard. Call us at (361) 326-5060 for a free written estimate.
Why Hollis Air Duct Cleaning Is Washington’s Preferred Dryer Vent Cleaning Company
We’ve been working in Washington’s historic housing stock long enough to know that no two vent runs are the same. In Capitol Hill rowhouses, the vent often snakes through a shared party wall with no cleanout access. In Georgetown federal-era homes, the original laundry closet was retrofitted decades after construction, leaving the dryer vent routed through finished plaster ceilings that our technicians navigate with borescope cameras before cutting anything. Our Dryer Vent Cleaning team arrives uniformed, background-checked, and equipped with Rotobrush rotary systems and Nikro negative-air machines, the same tools commercial crews use on federal buildings downtown.
Washington homeowners, particularly federal employees and diplomats who value discretion, have told us repeatedly that the difference is our written price guarantee. The quote you receive before we start is the price you pay. No per-vent add-ons, no “discovered problems” once we’re inside. Every job carries our 365-Day Done Right Promise: if the work fails within a year, we return and make it right at no charge, including a free second visit. Phones are answered by a live person 24 hours a day, 7 days a week, and we schedule arrival windows we actually keep.
Dryer Vent Cleaning Service in Washington
Dryer Vent Cleaning Service in Washington addresses a specific hazard that builds faster here than in drier climates. Our humid subtropical summers, with July averages hitting 89°F, mean dryers work harder and longer to evaporate moisture from clothing. That extra runtime pushes more lint into the vent line, and DC’s heavy tree pollen, especially during cherry blossom season, mixes with lint to form dense, damp blockages that restrict airflow and overheat the dryer. A typical cleaning for a Washington rowhouse runs $150 – $220; condos and mid-rise units with longer horizontal runs often fall in the $180 – $280 range.
Lint Removal and Airflow Testing
We pull the lint trap housing, brush the full vent run to the exterior termination, and measure airflow before and after with a calibrated anemometer. In Shaw’s older apartment buildings, we frequently find flex duct crushed behind stacked washers or disconnected at the elbow, dumping moist air into wall cavities where mold takes hold.
Vent Termination Inspection
The exterior cap matters as much as the interior line. We check for damaged flappers, bird nests, and improper terminations too close to windows or HVAC intakes, common in Georgetown’s dense historic districts where every inch of facade is regulated.
Dryer Vent Installation in Washington
Dryer Vent Installation in Washington requires more planning than in newer construction markets because our housing stock is among the oldest in the nation. Thousands of 19th-century rowhouses in Capitol Hill, Georgetown, and Shaw have laundry areas retrofitted into spaces never designed for them, with masonry walls and historic district rules complicating every penetration. A proper installation here means calculating the shortest possible run with minimal elbows, using rigid metal duct where code allows, and navigating shared walls without disturbing neighbors. Typical installation in Washington runs $300 – $550 for standard routing; complex jobs requiring wall access or historic review can reach $700 – $950.
Rerouting Through Tight Chases
When the existing vent run exceeds 25 feet or has too many bends, we reroute through interior chases or soffits. In rowhouses along Massachusetts Avenue, we’ve learned to anticipate plaster lath and unexpected fireblocking that newer homes simply don’t have.
Code-Compliant Terminations
Washington’s building codes and historic preservation guidelines often conflict with convenience. We terminate vents with proper clearances from windows and doors, using bird guards and backdraft dampers that meet both safety standards and aesthetic requirements for visible facades.
Trusted Brands We Service in Washington
Our vans stock replacement components from Guardsman and Abatement Technologies, plus filtration accessories from Aprilaire, so Washington customers aren’t waiting on shipped parts. We carry rigid aluminum duct, fire-rated foil transition hose, bird guard assemblies, and vent caps sized for the 4-inch and 6-inch terminations most common in DC’s housing stock. When a Georgetown homeowner needs a cap that matches their historic brickwork, or a Capitol Hill landlord wants a heavy-duty guard against squirrel intrusion in their rental, we have the hardware on the van and install it the same visit.
Common Dryer Vent Cleaning Problems We See in Washington Homes
- Humidity-compacted lint blockages. DC’s sticky summers mean lint absorbs atmospheric moisture and hardens against duct walls like papier-mache. We see this most in Shaw and Logan Circle condos where the vent run is long and the dryer runs daily for families with young children.
- Crushed or disconnected flex duct behind stacked units. In mid-century apartment buildings along Connecticut Avenue, space constraints lead installers to use cheap foil flex that kinks behind the dryer or separates at the clamp, venting moist air into the wall cavity.
- Bird and squirrel nesting in exterior terminations. Washington’s mature tree canopy, especially in Georgetown and Capitol Hill, puts vent caps within jumping distance of squirrels. We remove nests and install Guardsman bird guards that stop re-entry without restricting airflow.
- Pollen-laden filters overwhelming the lint trap. During April’s cherry blossom peak, fine pollen infiltrates homes and mixes with lint to form a dense mat that bypasses the trap and coats the vent interior. We see call volume spike 30% in spring for exactly this reason.
Pricing for Dryer Vent Cleaning in Washington, DC
Honest pricing means giving you numbers before you call, not a teaser that doubles once the technician arrives. In Washington’s market, a standard dryer vent cleaning for a single-family rowhouse or townhouse runs $150 – $220. Condos and apartments with longer horizontal runs or rooftop terminations typically fall in the $180 – $280 range. Vent installation or rerouting, common in Georgetown and Capitol Hill homes with problematic original routing, runs $300 – $550 for standard jobs; complex routing through masonry or historic fabric can reach $700 – $950. Bird guard installation is $85 – $140 per termination; vent cap replacement $65 – $120.
| Service | Typical Range in Washington |
|---|---|
| Dryer Vent Cleaning (standard rowhouse/townhouse) | $150 – $220 |
| Dryer Vent Cleaning (condo/apartment, long run) | $180 – $280 |
| Vent Installation / Rerouting | $300 – $550 |
| Complex Installation (masonry/historic) | $700 – $950 |
| Bird Guard Installation | $85 – $140 |
| Vent Cap Replacement | $65 – $120 |
What moves the price: length of the vent run, number of elbows, whether we need to cut access panels in finished walls, and the type of termination. We also handle Duct Sealing in Washington and Air Duct Cleaning in Washington if your HVAC system needs attention. Every price is written down before work starts and does not change. Call (361) 326-5060 for your free estimate.
We Also Serve Cities Near Washington
Our Washington, DC office dispatches crews throughout the metro area. If you’re just outside the District line, we still cover your job under the same pricing structure and 365-Day Done Right Promise. Call (361) 326-5060 and we’ll confirm your address is in our service radius.
Serving Washington, DC - Our Local Coverage Area
We’re based in the Washington 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 About Dryer Vent Cleaning in Washington
We typically schedule dryer vent cleaning in Washington within 3 – 5 business days, with some next-week slots available depending on your neighborhood. Capitol Hill and Georgetown book faster than outer wards during peak pollen season in April. Call (361) 326-5060 to check current availability.
Yes, we serve every Washington neighborhood including Shaw, Georgetown, Capitol Hill, Logan Circle, Adams Morgan, and the Southwest Waterfront. Our technicians know the parking restrictions, alley access rules, and historic district requirements specific to each area.
If your dryer is smoking or you smell burning, turn it off immediately and call the fire department if flames are visible. For urgent but non-fire situations, we prioritize Washington calls same-day when possible, though we do not advertise 24/7 emergency dispatch for vent cleaning specifically. Call (361) 326-5060 and we’ll assess urgency.
Those $49 “whole house” specials typically arrive as a bait-and-switch: the technician finds “extra vents” or “mold” and the final bill hits $400 – $600. Our price is the price. Written before we start, guaranteed for a full year. In Washington’s market, legitimate dryer vent cleaning with professional equipment and insured technicians costs what we charge, not what the coupon promises.
Every dryer vent cleaning in Washington is covered by our 365-Day Done Right Promise. If airflow restriction returns, the vent detaches, or any work we performed fails within one year, we return and make it right at no charge, including a free second visit. No paperwork to hunt down, no argument. The guarantee is backed in writing on every invoice.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Washington with The Garrison Standard since 2004.




Before
After
Before
After
Before
After