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.
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AfterFast, Reliable Dryer Vent Cleaning Across Daly City
Dryer vent cleaning in Daly City typically runs $180 – $340 for a standard single-family home, and most jobs are completed in under two hours with the dryer back in service the same day. If your dryer is taking two cycles to finish a load or you’re noticing a musty smell near the laundry area, the vent run is likely clogged with moisture-heavy lint that Daly City’s fog belt produces year-round.
We’re the Dryer Vent Cleaning crew that serves Daly City from our San Francisco Bay Area dispatch office, with technicians who know the difference between a fog-belt vent run and an inland one. We’ve cleared blockages in Westlake split-levels, Serramonte tract homes, and the stucco-clad houses off John Daly Boulevard. The marine layer here isn’t just an inconvenience; it changes what collects inside your vent and how you need to remove it. Call (361) 326-5060 for a free estimate with a written price before any work starts.
Why Hollis Air Duct Cleaning Is Daly City’s Preferred Dryer Vent Cleaning Company
Hollis Air Duct Cleaning has been part of the Garrison Partners family since 2004, and our Bay Area crews have built a reputation in Daly City for showing up on time, pricing in writing, and leaving the site clean. Homeowners here aren’t looking for the lowest coupon; they’re looking for a crew that won’t turn a $180 job into a $600 surprise once the van is in the driveway.
Our technicians are background-checked and uniformed, and they arrive equipped with Rotobrush rotary systems and Nikro negative-air machines, the same tools commercial crews use. Every job carries our 365-Day Done Right Promise in writing: 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. No voicemail loops. No callback queues.
We know Daly City’s housing stock. The post-WWII tract houses with galvanized steel ductwork, the split-levels with vents routed through crawlspaces, the stucco homes where fog seeps into every exterior penetration. That local knowledge means we don’t treat your vent like it belongs in San Jose.
Dryer Vent Cleaning Service in Daly City
Dryer Vent Cleaning Service in Daly City means source removal of lint and moisture from the entire vent run, not just a quick pass at the exterior cap. Our process starts with a camera inspection to locate the full extent of blockage, followed by mechanical agitation to break up clumped lint, then negative-air extraction with HEPA filtration to pull debris out without contaminating your laundry space or the crawlspace beyond. A typical cleaning in Daly City runs $180 – $280 for a straight run under 15 feet, and $260 – $340 for longer runs with multiple bends or rooftop terminations.
Camera Inspection and Moisture Assessment
We run a borescope camera down the vent before touching anything. In Daly City’s fog belt, we’re looking for wet lint mats adhered to duct walls, condensation pooling in low spots, and any corrosion in galvanized steel runs. The camera tells us whether we’re dealing with dry, fluffy lint or the dense, moisture-fused clumps that coastal homes produce. This step takes ten minutes and prevents the guesswork that leads to incomplete cleaning.
Source Removal with HEPA Containment
We don’t fog. We don’t spray. We remove the blockage physically and extract it under controlled negative pressure. Our Nikro machines pull 2,000 CFM through a HEPA filter, so lint and mold spores exit your home without passing through your living space. For Daly City homes with dryer vents in unheated crawlspaces, this containment matters; disturbed mold in a damp crawlspace can spread fast without proper exhaust filtration.
Dryer Vent Installation in Daly City
Dryer Vent Installation in Daly City requires more than code-compliant materials; it requires routing and materials that account for persistent moisture and salt air. We install rigid aluminum venting with sealed joints, proper slope for condensation drainage, and exterior terminations rated for coastal exposure. A new vent installation in Daly City typically costs $320 – $580 depending on run length, wall or roof penetration, and whether we’re replacing corroded galvanized steel with modern aluminum. Rerouting a vent out of a problematic crawlspace and through an exterior wall adds $180 – $340 to the base installation.
Vent Rerouting from Crawlspaces and Attics
Many Daly City homes, especially the post-WWII tracts in Westlake and Serramonte, have dryer vents routed through unheated crawlspaces where condensation soaks the lint layer year-round. We reroute these runs through exterior walls with proper insulation and vapor barriers, eliminating the damp pathway that causes re-clogging. The new run is shorter, warmer, and self-draining.
Bird Guard and Vent Cap Replacement
Standard vent caps in Daly City’s salt air corrode within a few years, and flapper-style caps often stick open, inviting birds and rodents. We install marine-grade caps with built-in bird guards and backdraft dampers that seal when the dryer isn’t running. The upgrade costs $45 – $85 installed and prevents the nest blockages we see regularly in fog-belt neighborhoods.
Trusted Brands We Service in Daly City
Our trucks stock parts from Rotobrush, Nikro, and Guardsman, and we carry venting materials and filtration products from Honeywell and Abatement Technologies. For Daly City customers, this means no waiting on special orders for standard repairs. If your vent cap has corroded through or your transition hose has failed, we likely have the replacement on the truck. Our rotary brush systems from Rotobrush handle the agitation work in long runs, while Nikro negative-air machines provide the extraction power for wet, heavy lint loads that shop vacuums can’t touch. We explain what each piece of equipment does and why we’re using it before we start the job.
Common Dryer Vent Cleaning Problems We See in Daly City Homes
- Wet lint clumping from marine-layer infiltration. In Daly City’s fog belt, lint doesn’t stay fluffy. It absorbs moisture from the air, compresses into dense mats, and adheres to duct walls. A quick shop-vac pass at the register misses this blockage entirely; only camera inspection and mechanical agitation reach it.
- Condensation in crawlspace and attic runs. Post-WWII tract homes throughout Westlake and Serramonte route vents through unheated spaces where temperature differentials produce steady condensation. The result is a wet lint pathway that re-clogs within months if the moisture source isn’t addressed.
- Corroded galvanized steel ductwork. Original ductwork in Daly City’s 1940s – 1960s housing stock rusts from the inside out in the damp coastal air. We find pinholes, separated joints, and collapsed sections that trap lint and leak moist air into wall cavities.
- Stuck or missing exterior vent caps. Salt air corrodes standard flapper caps, causing them to stick open or fall off entirely. Birds nest in the opening, and fog pours straight into the duct run. We replace these with marine-grade caps that actually seal.
Pricing for Dryer Vent Cleaning in Daly City, CA
We publish our ranges because we’ve been on the other side of the bait-and-switch, and we won’t run that play.
| Service | Typical Range in Daly City |
|---|---|
| Standard dryer vent cleaning (straight run, under 15 ft) | $180 – $280 |
| Extended or complex run (multiple bends, rooftop termination) | $260 – $340 |
| New vent installation (rigid aluminum, standard routing) | $320 – $480 |
| Vent rerouting from crawlspace to exterior wall | $500 – $820 |
| Vent cap replacement with bird guard | $45 – $85 |
| Camera inspection (standalone, if no cleaning needed) | $85 – $125 |
What moves the price: run length, number of bends, accessibility (crawlspace vs. wall), and whether we’re dealing with wet lint that requires extended agitation time. We inspect first, write the price down, and get your approval before touching tools. The price at the door matches the price on the paper. Estimates are free. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Daly City
Our Dryer Vent Cleaning in Daly City crews also handle calls in Brisbane, South San Francisco, San Bruno, and Pacifica. The same marine-layer conditions affect vent runs throughout this corridor, and we bring the same equipment and the same written pricing to every job in the fog belt.
Serving Daly City, CA - Our Local Coverage Area
We’re based in the Daly City 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 Daly City
The marine layer keeps humidity high and temperatures cool, so lint absorbs moisture and clumps into dense mats that stick to duct walls. San Jose’s drier, warmer air lets lint stay fluffy and pass through more easily. In Daly City, you need mechanical agitation and moisture assessment, not just airflow. Call (361) 326-5060 for an inspection and exact quote.
Yes, and it’s one of the most common failure points we see in Daly City tract homes. The crawlspace temperature stays below the dew point for much of the year, producing condensation inside the vent that wets the lint layer. Wet lint clogs faster, weighs more, and supports mold growth. We often recommend rerouting through an exterior wall to eliminate the cold pathway. Call (361) 326-5060 to discuss your routing options.
No. Fogging covers surfaces with a chemical film but doesn’t remove the mold source or the wet lint feeding it. The smell returns when the chemical dissipates, usually within weeks. We use source removal: camera inspection to find the mold, mechanical agitation to detach it, and negative-air extraction with HEPA filtration to remove it from your home. If a technician offers fogging as the solution to a moldy vent, they’re selling you a recurring upsell, not a fix. Call (361) 326-5060 for a source-removal quote.
Every 12 – 18 months for most Daly City homes, and every 6 – 12 months if your vent runs through a crawlspace or attic, you run multiple loads weekly, or you’ve already experienced wet lint clumping. The fog belt accelerates buildup, so the standard “every two years” advice for inland homes doesn’t apply here. Call (361) 326-5060 and we’ll assess your specific routing and usage.
Yes. We install rigid aluminum venting with sealed, sloped joints for condensation drainage, and we terminate with marine-grade caps that resist salt-air corrosion. For homes with crawlspace routing, we often reroute through exterior walls to shorten the run and keep it in conditioned space. A new installation with fog-resistant routing typically runs $320 – $580. Call (361) 326-5060 for a free estimate with written pricing.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Daly City and the Bay Area since 2004.