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 Berkeley
Dryer vent cleaning in Berkeley typically runs $180 – $340 for a standard residential line, and most jobs are completed in under two hours with the home’s laundry routine back to normal the same day. We’re the local Dryer Vent Cleaning crew dispatching from our San Francisco Bay Area office to homes from the flatlands near San Pablo Avenue up into the Berkeley Hills. Whether you’re in a 1920s Craftsman near Elmwood or a mid-century build in the Thousand Oaks neighborhood, we arrive inside the quoted window, price the job in writing before touching anything, and leave the site clean. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Berkeley’s Preferred Dryer Vent Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Berkeley customers know the difference that track record makes. We also offer Air Duct Cleaning in Berkeley for homes that need full HVAC system care. Our technicians are background-checked and uniformed, and we follow The Garrison Code on every job: arrive inside the window, price in writing, complete the work by the book, and leave the site clean. Phones are answered by a live person 24 hours a day, 7 days a week, so you’re never stuck in a callback queue when you need to schedule or ask a question.
What sets us apart in Berkeley specifically is how we handle the local climate. Our crews carry rotary agitation tools and camera inspection gear because Berkeley’s marine layer creates a unique failure mode: damp lint compaction rather than dry buildup. We see this on Domingo Avenue in Claremont, along College Avenue in Elmwood, and throughout the hillside neighborhoods where fog sits heavy. The 365-Day Done Right Promise covers every job in writing, if the work fails within a year, we return and make it right at no charge, including a free second visit.
Dryer Vent Cleaning Service in Berkeley
Dryer Vent Cleaning Service in Berkeley means physically removing lint and moisture from the entire vent pathway, from the dryer’s transition duct through the wall run to the exterior termination hood. Because Berkeley’s marine layer keeps outdoor relative humidity high much of the year, dryer vents here fail by slow lint-damp compaction rather than the fast tinder-dry buildup seen inland. A Berkeley dryer vent run can pass a hand-feel test at the wall and still be half-blocked, which is why camera inspection matters more here than in Walnut Creek or Livermore.
A typical residential cleaning in Berkeley runs $180 – $280 for a straight vent run under 15 feet. Longer runs, rooftop terminations, or lines with multiple elbows run $260 – $340. We price by the system, not by the foot, and the written quote you receive before work starts is the price you pay.
Camera Inspection and Source Removal
We run a borescope camera through the full length of the vent before and after cleaning. This shows you exactly where the restriction sits and confirms it’s gone when we’re done. In Berkeley’s damp climate, compressed air alone won’t cut it. The lint mat is compacted and stuck to the pipe wall, so air passes around it and the restriction stays. We use rotary agitation tools under HEPA filtration to break the mat loose and extract it in sections.
Exterior Hood and Termination Service
Berkeley’s fog and winter rains rust and jam the hood flap, and a run that’s clean inside still blocks at the wall if the flap or screen is seized. We inspect, clean, and lubricate the termination hardware, and replace rusted or damaged hoods with corrosion-resistant caps rated for coastal exposure.
Dryer Vent Installation in Berkeley
Dryer Vent Installation in Berkeley addresses homes where the original vent run is unsafe, improperly routed, or no longer meets code. Many pre-1940s homes in North Berkeley and the Elmwood district have dryer vents that terminate into crawlspaces or garages, or use flexible foil transition hose as permanent ductwork. Both are fire hazards and violate California building standards. A new, properly routed rigid-metal vent installation in Berkeley typically runs $320 – $580 depending on wall construction, run length, and termination location.
We route new lines with smooth-wall galvanized or aluminum duct, secured with metal fasteners and sealed with high-temperature mastic. In hillside homes with concrete or redwood framing, we plan access paths that minimize structural intrusion while maintaining proper slope for condensate drainage.
Vent Rerouting for Older Homes
Original gravity furnace homes in the Claremont and Elmwood districts often have laundry areas relocated during past remodels, with dryer vents extended through improvised paths. We reroute these to direct, code-compliant terminations, sometimes running new lines through adjacent closets or soffits to avoid the original unlined crawlspace pathways.
Bird Guard and Pest Exclusion
Berkeley’s mature tree canopy and mild climate attract nesting birds and small mammals. We install Guardsman-brand bird guards and corrosion-resistant vent caps with integrated screens that meet California fire code while keeping wildlife out of the line.
Trusted Brands We Service in Berkeley
We stock parts and service components from Aprilaire, Abatement Technologies, and Guardsman for fast turnaround on Berkeley jobs. Our rotary brush systems are from Rotobrush, and we carry replacement hoods, dampers, and transition fittings sized for the older vent configurations common in Berkeley’s pre-war housing stock. If your Whirlpool, LG, or Maytag dryer needs a vent modification to perform correctly, we have the adapters and the know-how to match the appliance to the house without improvising.
Common Dryer Vent Cleaning Problems We See in Berkeley Homes
- Damp lint compaction from marine air. Berkeley’s fog-laden atmosphere keeps lint moist enough to mat against pipe walls. The vent feels clear at the wall because air channels around the restriction, but drying times stretch to two or three cycles and the dryer overheats.
- Rusted exterior hoods in hillside neighborhoods. Homes in the Berkeley Hills and Claremont catch more direct fog and winter rain. The termination hood’s flap corrodes, sticks half-open, or falls off entirely, letting cold damp air back into the line while blocking proper exhaust flow.
- Disjointed runs from decades of remodeling. In Elmwood and North Berkeley, original vent paths were modified as basements became living space and laundry rooms moved. Sections connect with tape that’s failed, or sagging flexible duct that traps lint and condensate in low spots.
- “Sanitiser” fogging sold as a substitute for cleaning. Some outfits mist a deodorizer into the vent and call it done. In Berkeley’s damp climate, the moisture-fed mildew smell returns within weeks because the lint reservoir that feeds it is still in the pipe. Physical removal is the only fix.
Pricing for Dryer Vent Cleaning in Berkeley, CA
Honest pricing means ranges you can use before calling, not a teaser that doubles once the van is on your driveway.
| Service | Berkeley Price Range |
|---|---|
| Standard dryer vent cleaning (straight run, under 15 ft) | $180 – $280 |
| Extended or complex run (multiple elbows, rooftop term) | $260 – $340 |
| Dryer vent installation / full replacement | $320 – $580 |
| Vent rerouting through walls or soffits | $380 – $650 |
| Bird guard or vent cap replacement | $85 – $160 |
What moves the number: run length, number of elbows, termination height (ground-level vs. rooftop), wall construction (lath-and-plaster vs. drywall), and whether we need to open access panels or work around existing framing. We inspect, quote in writing, and get your approval before starting. No per-foot add-ons, no equipment surcharges, no fogging upsells. Call (361) 326-5060 for an exact quote on your system, estimates are free.
We Also Serve Cities Near Berkeley
Our crews work throughout the East Bay, including Berkeley neighbors in Emeryville, Albany, El Cerrito, and Piedmont. Same standards, same written pricing, same 365-Day Done Right Promise. If you’re near the Berkeley border and unsure whether you’re in our service area, call and we’ll confirm.
Serving Berkeley, CA - Our Local Coverage Area
We’re based in the Berkeley 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 Berkeley
Because Berkeley’s marine layer keeps lint damp enough to compact and stick to pipe walls rather than blowing through to the trap. A short run can still harbor a half-blockage that lengthens dry times and overheats the dryer. Call (361) 326-5060 and we’ll camera-inspect it so you know for certain.
No. The smell comes from lint saturated with moisture and organic material; masking it with deodorizer mist leaves the source in place. In Berkeley’s damp climate, the odor returns within weeks. We physically remove the lint mat and moisture reservoir with rotary agitation and HEPA extraction, then verify with camera inspection.
Not the cleaning itself, but it often reveals related issues. These homes frequently have laundry areas relocated from original basement locations, with vent runs extended through unlined crawlspaces or improvised wall cavities. We inspect the full pathway for code compliance and proper termination, not just lint removal.
Every 12 – 18 months for most Berkeley homes, and every 10 – 12 months if you dry heavy fabrics frequently or have an older dryer with less efficient airflow. The damp climate accelerates compaction, so waiting until dry times spike means the restriction is already severe.
Camera inspection before and after, rotary agitation with source removal (not compressed air that bypasses compacted lint), exterior hood service including flap function and corrosion check, and written documentation of what was found and cleared. Cheap quotes often skip the camera, blow air only, and leave the termination uninspected. Call (361) 326-5060 for a cleaning done by the book.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Berkeley and the San Francisco Bay Area.




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