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 San Anselmo
Dryer vent cleaning in San Anselmo typically runs $180-$340 for most residential systems, with same-week scheduling available and a written price in your hands before any work begins. We’re the Dryer Vent Cleaning team that knows the Ross Valley’s specific challenges: the damp crawl spaces, the flood history along San Anselmo Creek, and the pre-1960 homes with ductwork that has been patched together across generations. Call (469) 972-3151 for a free estimate. Our dispatch is coordinated from our San Francisco Bay Area office, and crews serve San Anselmo neighborhoods directly.
Why Kestrel Air Duct Cleaning Is San Anselmo’s Preferred Dryer Vent Cleaning Company
We’ve built our reputation in San Anselmo by showing up in the arrival window we promised and putting the price in writing before touching a single vent. Our technicians are background-checked, uniformed, and trained on the Kingswell Way values: say the price, show up on time, leave the place cleaner, put the guarantee in writing, and come back if it fails. That last part matters here more than most places. San Anselmo’s bowl geography traps marine fog and cool, moist air overnight, keeping crawl spaces under older homes damp year-round. That dampness accelerates dust-binding moisture and mold growth inside duct sections that run close to or below grade. We see this valley-floor condition routinely in homes near San Anselmo Creek and throughout the lower downtown corridor. It’s meaningfully more pronounced than in ridge-top Marin communities like Ross. Our 365-Day Done Right Promise covers this work in writing: if the cleaning falls short within the guarantee period, we return and make it right at no charge.
Commercial Dryer Vent Cleaning in San Anselmo
Commercial Dryer Vent Cleaning in San Anselmo addresses the heavier lint loads and longer run times of multi-unit laundry facilities, small apartment buildings, and commercial properties along Sir Francis Drake Boulevard and Red Hill Avenue. These systems often run through shared chase walls or below-grade utility corridors where the Ross Valley’s persistent dampness compounds lint accumulation with moisture binding. A typical commercial dryer vent cleaning in San Anselmo runs $350-$650 depending on the number of units, total linear footage, and access complexity. We use Rotobrush rotary brush systems to dislodge debris at the duct wall, then Nikro negative-pressure units to pull contaminants out, with Abatement Technologies HEPA filtration keeping loosened particles out of the occupied space during cleaning.
Multi-Unit Properties
Apartment buildings near San Anselmo Creek face a specific risk: shared vent plenums in flood-prone crawl spaces can harbor sediment from the 2005 and 2006 inundation events. We camera-inspect these runs before cleaning to distinguish cleanable sediment from ductwork that has structurally degraded. Documentation goes to the property manager and, when needed, to the insurer.
Restaurant and Hospitality Ventilation
Commercial kitchens in San Anselmo’s downtown corridor produce lint loads mixed with grease particulate. Our process adds a pre-treatment agitation step before negative-air extraction. The written price covers the full scope, including access panels if the vent run passes through finished spaces.
Dryer Vent Cleaning Service in San Anselmo
Dryer Vent Cleaning Service in San Anselmo means more than clearing the lint trap and terminal hood. In this town, it means inspecting the full run through crawl spaces that may have taken creek water in 2005 or 2006, identifying microbial staining versus ordinary lint, and documenting what we find so you know exactly what was in your duct. A standard residential Dryer Vent Cleaning Service in San Anselmo runs $180-$340, with vent rerouting or cap replacement adding $120-$280 depending on materials and access. Bird guard installation runs $85-$150 per terminal. We serve San Anselmo homeowners from the lower downtown corridor to the hillside neighborhoods above Center Boulevard.
Camera Inspection and Documentation
Every San Anselmo job starts with a camera inspection of the full vent run. In homes near San Anselmo Creek, we’re looking specifically for sediment tide marks, microbial staining, and crushed sections hidden in tight crawl spaces. You see the footage. We explain what it means. Then we clean, or we recommend replacement if the duct integrity has failed.
HEPA-Contained Cleaning Process
Our Nikro negative-pressure units create suction at the vent terminal while Rotobrush agitation tools work from the interior. Abatement Technologies HEPA filtration captures particles down to 0.3 microns. This matters in San Anselmo’s older homes where disturbed sediment could otherwise circulate through living spaces.
Trusted Brands We Service in San Anselmo
We clean and service all major dryer brands found in San Anselmo homes: Whirlpool, LG, Samsung, Maytag, Bosch, GE, and Electrolux. Our trucks carry replacement vent caps, bird guards, and transition ducting sized for the non-standard installations common in pre-1960 Craftsman bungalows and Tudor Revival cottages. For homeowners looking to maintain clean air between service visits, we stock Honeywell, Aprilaire, and Guardsman filtration products. Most parts are available same-day, so a vent cap replacement or bird guard installation doesn’t require a return trip. We don’t upsell equipment you don’t need. We stock what San Anselmo homes actually use.
Common Dryer Vent Cleaning Problems We See in San Anselmo Homes
- Flood-silt accumulation in below-grade runs. Dryer vents exhausting through crawl spaces near San Anselmo Creek often carry sediment pushed in by the 2005 and 2006 flood events. Standard cleaning that only clears the terminal hood misses this material entirely. We find it with camera inspection, then remove it with agitation and negative pressure.
- Multi-generation ductwork with hidden disconnects. San Anselmo’s pre-1960 housing stock was retrofitted with forced-air systems never originally designed for it. Sheet metal, duct board, and flex duct get spliced together across decades. A vent run that looks intact at the hood may be crushed or disconnected in a tight crawl space we can’t see without inspection.
- Persistent damp misdiagnosed as ordinary condensation. The Ross Valley’s trapped marine fog keeps crawl spaces moist year-round. Technicians unfamiliar with San Anselmo’s specific geography treat this as normal valley fog and skip camera inspection, missing microbial staining that actually traces to past water intrusion.
- Non-standard vent routing through structural cavities. Tudor Revival cottages and early ranch homes in the Sleepy Hollow and Seminary neighborhoods often have dryer vents routed through interstitial wall spaces or tight floor joist bays. These runs accumulate lint in corners that straight-line ducting doesn’t have.
Pricing for Dryer Vent Cleaning in San Anselmo, CA
Most residential dryer vent cleanings in San Anselmo fall between $180 and $340. Vent rerouting runs $220-$480 depending on linear footage and whether we need to penetrate finished surfaces. Vent cap replacement is $120-$200. Bird guard installation adds $85-$150 per terminal. Commercial multi-unit systems start at $350 and scale with unit count and total duct footage. What moves the price: access difficulty (crawl space height, finished basement ceilings), the presence of flood sediment requiring extended agitation time, and whether the vent run needs disassembly to clear blockages. We put the exact price in writing before starting. No per-vent pricing. No door-step revisions. Call (469) 972-3151 for a free estimate.
We Also Serve Cities Near San Anselmo
Our crews work throughout central Marin County, including Dryer Vent Cleaning in San Anselmo and surrounding communities: Fairfax to the west, Kentfield to the south, San Rafael to the east, and Larkspur to the southeast. Each shares some Ross Valley geography, though San Anselmo’s specific flood history and below-grade duct conditions are unique to the creek corridor.
Serving San Anselmo, CA - Our Local Coverage Area
We’re based in the San Anselmo 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 San Anselmo
It depends on what the camera inspection shows. Cleanable flood sediment has a loose, granular texture and detaches under brush agitation. Ductwork that must be replaced shows structural deformation: corrosion pitting, separated seams, or delaminated flex duct where water degraded the inner liner. We document both conditions with dated footage and a written assessment so your insurer can distinguish flood-related damage from routine maintenance. Call (469) 972-3151 to schedule the inspection.
San Anselmo’s bowl geography traps cooler, moister air than ridge-top Ross or bayside Larkspur. That persistent dampness in below-grade crawl spaces binds lint into compacted masses that hold odor. If your home is near San Anselmo Creek, past flood sediment adds a distinct microbial component that ordinary lint doesn’t have. The smell persists until the full run is agitated and extracted under negative pressure, not just the terminal hood. Call (469) 972-3151 and we’ll camera the run to show you exactly what’s in there.
Yes, and it’s common in San Anselmo’s housing stock. Multiple generations of sheet metal, duct board, and flex duct create transition points where lint accumulates and where sections may have pulled apart in tight crawl spaces. We inspect every splice with the camera before cleaning. If a section has disconnected or crushed, we’ll show you and quote replacement before proceeding. The written price covers whatever the scope turns out to be.
We provide dated before-and-after camera footage, a written description of sediment characteristics and location relative to known flood levels, and a technician affidavit noting the correlation with documented 2005 and 2006 San Anselmo Creek inundation events. This file has been accepted by insurers handling flood claims in the lower downtown corridor. We do not guarantee claim outcomes, but we guarantee the documentation will be thorough and specific. Call (469) 972-3151 to arrange the inspection.
Only if the property is in the San Anselmo Creek flood zone. Commercial buildings on Sir Francis Drake Boulevard or near Red Hill Avenue above the creek corridor typically face standard lint accumulation and grease loading. Multi-unit properties with below-grade utility tunnels in the flood zone get the same camera inspection and sediment assessment we perform on residential jobs. We scope the work based on what the building’s location and construction actually present, not a one-size-fits-all protocol. Call (469) 972-3151 for a site-specific estimate.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving San Anselmo since 2004 under the Kingswell Guarantee.




Before
After
Before
After
Before
After