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 Air Duct Cleaning Across Cloverdale
Most Cloverdale homeowners pay between $380 and $620 for a full residential air duct cleaning, with jobs typically scheduled within a week and completed in a single visit. Our crews are dispatched from the San Francisco Bay Area office and serve Cloverdale properties directly, carrying Rotobrush and Nikro equipment sized for everything from downtown bungalows to rural ranch homes off Foothill Boulevard and Asti Road. Call (469) 972-3151 for a free written estimate, or keep reading to understand why Cloverdale’s valley geography and wildfire history make this service different here than in coastal Sonoma County.
We know the roads. Our technicians have cleaned ducts in the older ranch neighborhoods near Cloverdale High School, in the historic homes around North Cloverdale Boulevard, and out on the rural parcels toward Geyserville where unpaved access roads mean longer service drives and heavier dust loading. That local familiarity matters when we’re estimating travel time, sizing equipment for outbuilding systems, or recognizing the telltale black residue from the 2019 Kincade Fire that still shows up in Cloverdale ductwork years later.
Why Kestrel Air Duct Cleaning Is Cloverdale’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Cloverdale on one thing: doing what we said we’d do, at the price we said we’d do it for. Every job starts with a written estimate that doesn’t change when the van arrives. Our Air Duct Cleaning team operates under the Kingswell Guarantee, which means background-checked, uniformed techs who show up in the window we gave you, put the 365-Day Done Right Promise in writing, and leave the job site cleaner than they found it.
Cloverdale customers call us back because we answer the phone. Live person, any time of day. No voicemail maze, no callback tag. When you’re dealing with a persistent campfire smell from your vents or mold concerns after a foggy winter, that accessibility matters. Dale Whitmore established this standard when Kestrel joined the Kingswell family of companies in 2004, and it’s applied to every Cloverdale visit since.
Our response time to Cloverdale properties typically runs three to five business days for standard scheduling, with flexibility for urgent air quality concerns. We carry the full Kingswell Guarantee on every job: written price before work begins, defined arrival window, clean job site, and free return visit if anything fails within the guarantee period. No exceptions.
Vent Cleaning in Cloverdale
Vent Cleaning in Cloverdale addresses the supply and return registers where your conditioned air enters and exits the living space, plus the short duct runs immediately behind them. In Cloverdale’s environment, these vents collect fine valley dust from unpaved roads, pollen from open ranch land, and in homes that were powered during the 2019 Kincade Fire, visible black smoke-carbon residue that routine surface cleaning won’t remove. A typical vent cleaning for a Cloverdale home runs $180-$340 as part of a larger system service, or $220-$380 as a standalone register-and-boot cleaning for homes with specific odor or airflow issues.
Supply Register Deep Cleaning
Supply registers push cooled or heated air into your rooms. In Cloverdale’s older ranch homes, we often find these coated with a stubborn gray-brown film, a combination of fine soil from the valley floor and years of accumulated cooking and household particulates. Our Rotobrush rotary tools agitate this buildup at the duct wall while Nikro negative-pressure units pull it out, rather than pushing it deeper into the system.
Return Vent Restoration
Return vents draw air back to the handler and act as the system’s lungs. They’re the first place we check for Kincade Fire residue in Cloverdale homes, since these large openings pulled smoke-laden air continuously during evacuation periods. Heavy staining here usually signals deeper contamination in the main return trunk.
Air Duct Repair in Cloverdale
Air Duct Repair in Cloverdale fixes the physical failures that develop in duct systems subjected to extreme heat cycling, wildfire smoke infiltration, and in many local homes, decades of service beyond original design life. Typical repairs in Cloverdale range from $280 for sealing accessible joint separations to $740 for replacing deteriorated flex duct runs in attics or crawl spaces, with full trunk line repairs on larger rural homes running higher. We provide a written, itemized price before any repair begins.
Flex Duct Replacement
Cloverdale’s mid-century ranch homes commonly use flex duct with interior lining that degrades after forty to sixty years of service. The valley’s temperature extremes accelerate this. We replace these with properly sized, insulated flex or rigid duct, sealed to current standards, and we photograph the before condition for your records.
Smoke-Damaged Trunk Line Sealing
Metal trunk lines in Kincade-affected homes sometimes show corrosion or seal degradation where smoke particulates combined with moisture to attack joint mastic. We reseal these with professional-grade materials and verify with negative-pressure testing, documenting the repair under our written guarantee.
Trusted Brands We Service in Cloverdale
Kestrel technicians work with the equipment and filtration products that fit Cloverdale’s specific challenges. We clean with Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for controlled debris extraction, and Abatement Technologies HEPA filtration to prevent recontamination of your living space during the job. For homeowners looking to maintain results between cleanings, we stock and install Aprilaire media air cleaners, Honeywell electronic air cleaners, and Guardsman filtration products, all sized to your system and available with local turnaround so you’re not waiting on shipped parts when smoke season arrives.
Common Air Duct Cleaning Problems We See in Cloverdale Homes
- Smoke-carbon residue from the 2019 Kincade Fire. Homes that remained powered during evacuation, especially with programmable thermostats running overnight, drew smoke deep into ductwork. Years later, this still produces a campfire smell when the handler kicks on and visible black deposits on supply registers that standard dusting won’t touch.
- Fine soil and pollen loading from unpaved roads and open land. Rural Cloverdale properties on gravel or dirt access roads experience accelerated dust accumulation. Crews that skip video inspection often miss caked debris in flex runs that brush agitation alone won’t lift.
- Condensation and mold in poorly insulated flex duct. The valley’s winter temperature inversions create damp, foggy mornings that produce condensation inside uninsulated or under-insulated ductwork in older ranch homes. Without HEPA-contained cleaning and proper drying, these conditions return each spring.
- Debris traps in improvised retrofit ductwork. Pre-WWII homes in the historic downtown core, retrofitted with central air decades after construction, often have improvised duct runs with sharp offsets and unsealed joints. Cleaning only the registers without opening these runs fails to restore airflow and leaves debris pockets that recontaminate the system.
Pricing for Air Duct Cleaning in Cloverdale, CA
Most full-system residential cleanings in Cloverdale run $380-$620 for a typical single-family home with 12 to 20 registers. Larger rural properties with outbuilding systems, homes requiring post-wildfire source removal, or duct systems with significant accessibility challenges may run $680-$940. Commercial duct cleaning for Cloverdale businesses starts around $520 and scales with system size and access complexity.
What moves the price: register count, duct accessibility (crawl space versus basement), presence of smoke-carbon residue requiring extended contact time, and whether video inspection reveals blockages needing mechanical removal before cleaning. We don’t price per vent. One flat price per system, agreed in writing, before we touch a single component. No door-step revisions. Call (469) 972-3151 for your specific estimate, free and with no obligation.
We Also Serve Cities Near Cloverdale
Our service radius extends throughout northern Sonoma County. We regularly clean ducts in Cloverdale and neighboring Healdsburg, Guerneville, Windsor, and Calistoga, bringing the same Kingswell Guarantee and written pricing standard to each community. Rural properties between these towns are also in our service area.
Serving Cloverdale, CA - Our Local Coverage Area
We’re based in the Cloverdale 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 Air Duct Cleaning in Cloverdale
Cloverdale’s inland valley location produces summer temperatures 15 to 25 degrees hotter than coastal Sonoma, which means HVAC systems run more hours annually and move more air through ductwork. The surrounding open land and unpaved roads load that air with additional dust and pollen. Most coastal Sonoma homes can reasonably go five to seven years between cleanings; in Cloverdale, we recommend a three-to-five-year interval for typical residences, and more frequent service for homes on gravel roads or those affected by wildfire smoke events. Call (469) 972-3151 to discuss your property’s specific conditions.
Yes, and we find it regularly. If your HVAC system was powered during the evacuation period, even on “auto,” it drew smoke-laden air through the return and distributed particulates throughout the supply network. We recently serviced a mid-century ranch on Foothill Boulevard where the homeowner reported a persistent campfire smell whenever the air handler kicked on. Our tech found heavy black smoke-carbon residue lining the main trunk and supply registers, a signature from the 2019 Kincade Fire when the programmable thermostat ran overnight during the evacuation. Using Rotobrush agitation tools under negative pressure with HEPA filtration, we completed source removal, restored neutral airflow, and recommended a MERV 13 filter to capture residual valley smoke. If you smell smoke when the system runs, that’s a strong indicator. Call us for a camera inspection.
These homes, common in neighborhoods near Cloverdale High School and along Foothill Boulevard, were built with duct systems designed for the heating and cooling loads of the 1950s-1970s, not for modern summer demand. Flex duct interior lining deteriorates, original trunk sizing is often undersized for current equipment, and attic or crawl space access can be tight. We adjust our approach: gentler brush settings on fragile flex, extended negative-air contact time for undersized trunks that move air faster, and careful documentation of any structural issues we observe. The goal is thorough cleaning without damaging systems that are already working harder than designed.
Yes. Rural properties around Cloverdale often have separate heating and cooling systems for workshops, barns, guest quarters, or detached garages. These systems face the same dust loading from unpaved access roads and may have been installed with less filtration than the main house. We clean them with the same equipment and guarantee, though pricing reflects the additional travel time to outbuildings and any separate system sizing. Mention outbuilding systems when you call so we can allocate appropriate time and equipment.
Dryer vent cleaning is a separate service we offer, and it’s particularly relevant in Cloverdale where longer vent runs to exterior walls on ranch-style homes and lint accumulation from heavy seasonal use create genuine fire hazards. Our techs use rotary brush tools and high-velocity air to clear the full vent path, then verify airflow with a meter. We don’t quote dryer vent cleaning on this page because it’s a distinct service with its own pricing, but we’re happy to bundle it with duct cleaning for Cloverdale properties. Ask when you call.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving Cloverdale under the Kingswell Guarantee since 2004.




Before
After
Before
After
Before
After