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.
Before
After
Before
After
Before
AfterFast, Reliable Dryer Vent Cleaning Across Cotati
Dryer vent cleaning in Cotati 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. Our crews work from the San Francisco Bay Area office and serve Cotati directly, so we understand how the Petaluma Gap’s persistent humidity changes what happens inside your vent run. Call (469) 972-3151 for a free written estimate before any work begins.
We’re familiar with Cotati’s neighborhoods from the older ranches along Charles Street and West Sierra Avenue to the homes tucked near the Laguna de Santa Rosa on the western edge. That local knowledge matters because a dryer vent in a 1965 tract home off East School Street behaves differently than one in a newer build. The original flex duct, the number of hidden elbows, and the moisture load from overnight fog all affect what we find and how we fix it.
Why Kestrel Air Duct Cleaning Is Cotati’s Preferred Dryer Vent Cleaning Company
Our reputation in Cotati comes from showing up in the window we promised and leaving the written price unchanged. The Kingswell Guarantee, which governs every job we do, requires four things: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee with a free return visit if the work fails within the guarantee period. We’ve operated under that standard since 2004.
Homeowners here tell us the same story. They hired someone who advertised a low price, then added charges for “extra lint” or “difficult access” once the van was in the driveway. We don’t do that. The price we write down is the price you pay. Our background-checked, uniformed technicians carry professional-grade Rotobrush rotary systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration, not shop vacs from the hardware store. And when you call (469) 972-3151, a live person answers, 24 hours a day.
Cotati’s specific conditions mean generic cleaning often fails. The Petaluma Gap channels cool, humid Pacific air directly into this community, producing tule fog and elevated overnight humidity even in July. That moisture condenses inside dryer vent runs, so lint binds to the duct wall in a damp film instead of staying loose and blowing clear. A quick brush pass won’t release it. We’ve cleaned vents in Cotati that clogged again within a season because the previous cleaner didn’t account for this.
Dryer Vent Repair in Cotati
Dryer Vent Repair in Cotati addresses the crushed, disconnected, or deteriorated duct runs we find behind dryers in the city’s 1960s and 1970s ranch homes. The original flex duct in these houses has often been kinked at elbows, partially detached at joints, or damaged by decades of dryer vibration. Repair work typically ranges from $220-$480 depending on whether we’re resealing joints, replacing a damaged flex section, or rerouting the run to eliminate crush points.
Crushed and Disconnected Runs
On a first visit to a Cotati ranch home, we routinely find flex duct compressed behind the dryer where it was pushed too close to the wall. The elbows flatten, airflow drops by half, and the dryer overheats. We inspect the full run with a camera, identify the restriction, and either restore proper bend radius or replace the damaged section with code-compliant material.
Vent Rerouting and Hood Replacement
Some original Cotati installations route the dryer vent through an attic crawl or across a garage ceiling, creating long horizontal runs where lint settles. We reroute to shorter, straighter paths where possible, and we replace deteriorated exterior hoods with proper vent caps that open under airflow pressure and seal when the dryer stops. Bird guard installation is available for homes near the Laguna de Santa Rosa where nesting is common.
Dryer Vent Cleaning Company in Cotati
Dryer Vent Cleaning Company work in Cotati means source removal, not surface wiping. Our process starts with a camera inspection of the full run, then we use Rotobrush rotary brush agitation to dislodge debris from the duct wall while a Nikro negative-air extraction unit pulls it out of your home. Abatement Technologies HEPA filtration captures loosened particles so they don’t resettle in your living space. A typical cleaning runs $180-$340 for a standard single-family home in Cotati.
What Our Cleaning Process Covers
We clean the full vent run from the dryer connection to the exterior hood, including the transition duct behind the machine. We remove the lint trap housing and clean the bypass area where fine particles collect. Then we measure airflow before and after, so you have a number that proves the improvement. The 365-Day Done Right Promise covers our cleaning work in writing: if the vent performance falls short within a year, we return and make it right at no charge.
Post-Wildfire Residue Removal
Sonoma County’s major wildfire events, the Tubbs Fire in 2017 and the Kincade Fire in 2019, pushed fine smoke particulates into homes throughout Cotati. That residue settled into dryer vents along with lint, and it doesn’t come out with a standard surface clean. Our source-removal process extracts that fine material, which is why homeowners in older Cotati homes often notice improved dryer performance and reduced odor after our visit.
Trusted Brands We Service in Cotati
We clean and service all major dryer brands found in Cotati homes, and we stock common replacement parts for faster turnaround on repair calls. For homeowners looking to improve indoor air quality between service visits, we carry Honeywell and Aprilaire filtration products. Our technicians arrive with the fittings, caps, and guards needed for most same-day repairs, so you’re not waiting on a parts order while laundry piles up.
Common Dryer Vent Cleaning Problems We See in Cotati Homes
- Humidity-bound lint buildup. The Petaluma Gap’s marine air keeps overnight humidity high even in summer, so condensation forms inside vent runs and lint adheres to the duct wall in a dense mat. A quick brush pass won’t remove it; rotary agitation with simultaneous negative-air extraction is required.
- Original flex duct deterioration. Cotati’s dominant 1960s-70s housing stock used fiberglass-lined flex duct with poor sealing at joints. We find crush points at elbows, tape failures, and sections where the flex has torn from vibration. These issues must be repaired for cleaning to last.
- Smoke particulate accumulation from wildfires. Fine ash from the Tubbs and Kincade fires entered vents and bound with lint in ways that standard cleaning misses. Source removal with professional equipment is necessary to extract this residue completely.
- Wetland-adjacent moisture intrusion. Homes near the Laguna de Santa Rosa experience elevated ground-level humidity that seeps into crawlspace-level ductwork. We find biological growth in supply plenums and vent connections that homeowners didn’t suspect until camera inspection revealed it.
Pricing for Dryer Vent Cleaning in Cotati, CA
Most standard dryer vent cleanings in Cotati fall between $180 and $340. Vent repair work, including rerouting, cap replacement, or flex duct replacement, typically runs $220-$480. Bird guard installation adds $85-$150 depending on the hood type. What moves the price: the length of the run, whether we need to access an attic or crawlspace, the condition of existing duct material, and whether wildfire residue or biological growth requires extended cleaning time.
We give you one flat price per system, agreed in writing, before any work begins. No per-vent pricing. No add-ons at the door. You’ll see before-and-after photos of your own ductwork, and you’ll get the airflow measurement in writing. Estimates are free. Call (469) 972-3151 to schedule.
We Also Serve Cities Near Cotati
Our crews work throughout central Sonoma County. We regularly serve Cotati neighbors in Rohnert Park, Petaluma, Santa Rosa, and Sebastopol with the same written pricing standard and the same equipment. Whether you’re in a 1970s ranch off Charles Street or a newer build near the 101, our Dryer Vent Cleaning team arrives with the tools to handle your specific vent configuration.
Serving Cotati, CA - Our Local Coverage Area
We’re based in the Cotati 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 Cotati
The Petaluma Gap funnels cool, humid marine air directly into Cotati, so condensation forms inside your vent run overnight. Lint rides that damp film and binds to the duct wall in a dense mat that doesn’t blow clear. Windsor sits further from the Gap’s direct path and stays drier, so lint there remains loose and exits more easily. Call (469) 972-3151 for an inspection and we’ll show you exactly what’s happening inside your run.
Crushed or disconnected flex duct at hidden elbows, combined with humidity-compacted lint that has never been fully removed. The original ductwork in these homes was never designed for decades of use, and the elbows behind the dryer flatten when the machine is pushed too close to the wall. We camera-inspect the full run, repair the damage, and extract the compacted material with rotary agitation and negative-air extraction. Call (469) 972-3151 for a free estimate.
Yes. The Tubbs Fire in 2017 and Kincade Fire in 2019 deposited fine smoke particulates throughout Sonoma County, and that residue entered dryer vents along with lint. Standard surface cleaning doesn’t remove it; it requires source removal with professional negative-air extraction. We still find this residue in Cotati homes that haven’t been properly cleaned since those events. Call (469) 972-3151 to check your vent.
Every 12-18 months for most Cotati homes, but every 9-12 months if you dry heavy lint producers like towels or pet bedding frequently. The exterior-wall location helps because the run is shorter, but the Petaluma Gap humidity still causes binding buildup that shortens the effective cleaning interval compared to drier climates. Call (469) 972-3151 and we’ll assess your specific usage and vent configuration.
We tell you, with photos. Our camera inspection shows you the condition of your full duct run before we start, and we flag any crush points, disconnections, or material deterioration that would make cleaning alone a temporary fix. If repair or replacement is needed, we explain why, show you the image, and give you a separate written price for that work. You’re free to proceed with cleaning only, but you’ll know the full picture. Call (469) 972-3151 to schedule.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving Cotati since 2004 under the Kingswell Guarantee.