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 Cotati
Dryer vent cleaning in Cotati typically costs between $145 and $285 for a standard single-family home, and most jobs are completed in 90 minutes to two hours. We work in Cotati every week, and our technicians know the local housing stock well enough to spot problems before they become appliance failures or fire hazards. If your dryer is taking two cycles to finish a load and the lint trap is already clean, the problem is almost certainly in the vent run itself. Call (980) 447-2498 and we’ll schedule a time that works, send you the tech’s name and photo before arrival, and put the price in writing before any work starts.
Why Linden Air Duct Cleaning Is Cotati’s Preferred Dryer Vent Cleaning Company
Cotati homeowners call us because we do one thing and we do it thoroughly: source removal. That means we pull the packed lint, damp crud, and wildfire particulate out of the vent run under negative pressure with HEPA filtration, instead of masking the problem with a scented fog. Our customers in Cotati tell us the same thing after every job: the dryer runs quieter, dries faster, and the laundry room doesn’t smell like hot dust anymore. We’re part of the Threshold Group family, operating to the Threshold Verified standard since 2004. That means every technician who knocks on a door in Cotati has been background-checked, identity-verified, photo-badged, and introduced by name and photo before arrival.
Marcus Veale leads our team, and he trains every technician on one principle: if the work doesn’t hold up, we make it right. That’s not a slogan. It’s the 365-Day Done Right Promise, and it’s backed in writing on every job. We also answer the phone with a live person 24/7. No voicemail loops when you call about a dryer that won’t dry.
Dryer Vent Cleaning Service in Cotati
A thorough Dryer Vent Cleaning Service in Cotati starts with a camera inspection of the full run, from the dryer’s transition duct to the exterior termination hood. We don’t guess where the blockage is; we look. Then we run negative-pressure extraction with HEPA filtration, clear the lint mass, and re-verify airflow at the hood with a manometer before we call the job done. For most Cotati homes, this costs $145 to $285. The range depends on run length, roof versus wall termination, and how badly the vent is packed.
Camera Inspection First, Not a Blind Rod
Some companies shove a rotary brush down the vent and leave. We put a camera in first because Cotati’s older vent runs hide surprises: flattened flex duct, disconnected joints, bird nests, and sagging low points that hold water and lint. If we find damage, you see it on the screen before any cleaning begins.
Source Removal, Not a Scented Fog
After wildfire smoke settled over Sonoma County in 2017, 2019, and 2020, a lot of Cotati homes ended up with a fine gray-black particulate lining the dryer vent. A fogging “sanitiser” will perfume that run and do nothing about the packed lint mass inside it. That’s an upsell, not a cleaning. We remove the material mechanically and with HEPA-filtered negative pressure. Then we sanitize the surfaces that actually need it, using products from trade-trusted brands that are designed for ductwork.
Dryer Vent Installation in Cotati
Dryer Vent Installation in Cotati is a different job from cleaning, and we treat it that way. When a 1960s-era run has collapsed, disconnected, or was built with the wrong material in the first place, cleaning it won’t fix the problem. Installation means removing the old run and building a new one that meets current code: rigid metal duct, properly supported, as short and straight as the structure allows, terminated with a functioning backdraft damper and a bird guard where needed. Most full installations in Cotati run $285 to $520, and you get the written price before we cut anything.
Rigid Metal, Not Flex
Older Cotati tract homes often have long runs of sagging flex duct behind the wall. Flex collects lint in every dip, and in Cotati’s humid air, that lint stays damp and matted. We replace it with rigid metal wherever the structure allows. It’s the material current code wants, and it cleans better for years afterward.
When the Run Has to Move
Some Cotati laundry rooms route a dryer vent through a wall, across a ceiling cavity, and out a soffit. That’s a long, flow-restricting run. When we can, we reroute to a shorter, straighter path with fewer elbows. Shorter runs move air better, accumulate less lint, and reduce the load on the blower motor. Where rerouting isn’t possible, we’ll tell you that straight, and we’ll explain what the longer run means for maintenance frequency.
Trusted Brands We Service in Cotati
We work on every dryer vent configuration common in Cotati, and we stock the parts that the local housing stock actually needs: rigid metal duct, backdraft dampers, roof caps, wall caps, and bird guards. We service and replace components from trade-trusted manufacturers including Nikro for our extraction and inspection equipment, and we use air-quality products from Honeywell and Aprilaire where a customer wants added indoor air filtration beyond the dryer vent job. Because we carry these parts on the truck, most Cotati jobs are completed in a single visit. No “we’ll order it and come back next week.”
Common Dryer Vent Cleaning Problems We See in Cotati Homes
- Fog-dampened lint crusting the hood. The Petaluma Gap pushes moist marine air through Cotati most summer afternoons. That damp air keeps the lint in your exterior vent hood wet, where it mats into a hard crust against the damper instead of blowing clear. A normal lint-trap cleaning never touches it. You need the hood opened and the crust removed physically, then the run cleared from the interior.
- Sagging flex duct from the 1960s – 80s building boom. Most of Cotati’s housing stock was built between the 1960s and 1980s, and many of those homes still have their original, or early-replacement, flexible dryer vent runs. Flex duct sags. Each sag collects condensate and lint, and eventually the run pinches shut. The blower motor burns itself out pushing against the restriction.
- Wildfire particulate layered under household lint. After the Tubbs, Kincade, and Glass fires, Cotati homes ran dryers and HVAC systems while wildfire smoke saturated the air. The fine particulate from those events settled inside vent runs and then got buried under months of new lint. If you’ve never had a source-removal cleaning since those fires, that residue is still in there.
- Rental units with no cleaning history. Cotati has a high proportion of rental properties, many serving students from Sonoma State in adjacent Rohnert Park. Landlords often don’t track dryer vent cleaning. Tenants may not know it’s needed. We clean for property managers and tenants alike, and we provide documentation that the vent was cleared and airflow verified, which landlords can file for insurance and safety records.
Pricing for Dryer Vent Cleaning in Cotati, CA
A standard dryer vent cleaning in Cotati runs $145 to $285. That’s the whole job: camera inspection, negative-pressure extraction with HEPA filtration, hood removal and cleaning, airflow verification with a manometer, and a written report. If the run needs a new hood or a bird guard, the part adds $35 to $90. A full vent replacement or reroute runs $285 to $520, depending on length and access. The price is written down before the job starts, and it doesn’t change at the end. That commitment comes with every job we do in Cotati. Call (980) 447-2498 and we’ll give you an honest number over the phone.
We Also Serve Cities Near Cotati
Beyond Cotati, our Dryer Vent Cleaning team works in Rohnert Park, Petaluma, Santa Rosa, and Sebastopol. Each of those cities has its own housing patterns and vent problems, and we treat them that way. If you’re in Cotati or one of the surrounding towns, the same Threshold Standard applies: written pricing, photo-badged techs, and the 365-Day Done Right Promise. Learn more about our Cotati coverage and what neighbors are asking us about duct and vent care.
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
In most Cotati homes we inspect, the answer is a partially blocked vent run. When airflow can’t move freely, moisture stays in the drum and your dryer has to run twice as long. The blockage is usually a matted lint mass at the exterior hood, a pinched flex duct behind the dryer, or a sagging low point in the run. We find it with a camera, remove it with negative pressure, and verify airflow with a manometer so you know the air is actually moving. Call (980) 447-2498 and we’ll diagnose it honestly, with the price in writing before any work begins.
Yes, and it’s the single biggest reason dryer vents in Cotati behave differently than vents in inland Sonoma County. The Petaluma Gap funnels cool, moist marine air through Cotati on most summer afternoons. That marine air keeps the lint in your vent hood damp all year, so it mats and crusts against the damper rather than blowing clear. In a dry inland climate, lint stays fluffy and moves. Here, it packs down and sticks. The fix is the same either way – source removal with negative pressure – but hood-side crust has to be physically scraped and cleaned, not just blasted with air.
Yes, but only if the cleaning actually removes the residue. After those fires, Cotati homes accumulated a fine gray-black particulate inside vent runs that got buried under later lint. A fogging “sanitiser” will not remove it; it will perfume the run and leave the packed mass in place. Our process uses HEPA-filtered negative pressure to pull the loose material and the caked lint out. Then we clean the vent interior surfaces that hold residue. That’s the difference between a real clean and a fog-and-go job. We’re happy to show you before-and-after footage from the camera inspection so you can see exactly what was removed.
For a typical Cotati single-family home with two adults, every 12 months is the honest recommendation. If you have a household that runs multiple loads a day – big family, in-home daycare, frequent laundry for kids – do it every six months. If the vent run is long or has multiple elbows, or if the termination hood faces the prevailing marine air coming through the Petaluma Gap, the lint accumulates faster and you may need cleaning more often. We’ll note the condition of your run after each cleaning and recommend a schedule that fits your home, not a generic calendar.
We do both, and we’ll tell you honestly which one your home needs. If the existing run is rigid metal, properly supported, and the right length, we clean it and send you on your way. If the run is old flex duct with sagging low spots, pinched behind the dryer, or disconnected at a joint, cleaning it will only delay the problem. We’ll show you the camera footage, quote a replacement in writing before any work begins, and install the new run to code. The replacement includes the 365-Day Done Right Promise: if it’s not right, we make it right, in writing.
Contact Linden Air Duct Cleaning in Cotati
You’ll know exactly who’s coming to your door, what the job will cost, and what happens if anything falls short. That’s the way every job should work, and it’s the way we’ve operated since 2004 as part of the Threshold Group family. Call (980) 447-2498 for a free estimate, and we’ll give you a straight answer about your dryer vent. We serve Cotati and the surrounding communities every week, and we’re ready when you are.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Cotati and Sonoma County.




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