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
Air duct cleaning in Cloverdale typically runs $350 – $650 for a full residential system, with most jobs completed in a single morning or afternoon. Our crews dispatch from the San Francisco Bay Area office and carry the full Rotobrush and Nikro rig needed for everything from downtown Victorians to newer builds off Asti Road. Call (361) 326-5060 for a written estimate before any work starts.
We’ve worked in Cloverdale long enough to know the local patterns. The oak pollen that rolls through the Russian River Valley in spring, the vineyard dust that settles during harvest season, and the wildfire ash that finds its way into duct systems after a bad September. These aren’t abstract air quality concerns here. They’re the reason a homeowner on Cloverdale Boulevard notices more dust on furniture than their cousin in Petaluma, or why a family near the historic downtown smells smoke residue every time the furnace kicks on in November.
Our Air Duct Cleaning team treats Cloverdale as a distinct service area, not an afterthought on a Sonoma County route. We know which east-side subdivisions built in the 1990s have flexible ductwork that’s started to sag, and which pre-war homes near the old railroad depot still run original sheet metal ducts that need sealing as much as cleaning. That local familiarity means we show up with the right equipment and the right expectations, not a one-size-fits-all approach.
Why Hollis Air Duct Cleaning Is Cloverdale’s Preferred Air Duct Cleaning Company
Cloverdale homeowners have options for duct cleaning, but most have also heard the stories. The coupon that advertised $89 and ballooned to $600 at the door. The crew that arrived in an unmarked van and left registers hanging loose. We’re not interested in that business model.
Hollis Air Duct Cleaning operates under The Garrison Standard, which means our technicians arrive in uniform, inside the quoted window, with a written price that doesn’t move once work begins. Every job carries the 365-Day Done Right Promise. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s not marketing language. It’s printed on every invoice.
Our phones are answered by a live person 24 hours a day, 7 days a week. No callback queues, no “leave a message and we’ll get back to you Monday.” When you call (361) 326-5060, you speak to someone who can schedule your Cloverdale appointment, explain what the visit will involve, and email you a confirmation with the technician’s name and photo before they arrive.
The equipment we bring to Cloverdale jobs is the same gear commercial crews use: Rotobrush rotary brush systems for agitated debris removal, Nikro negative-air machines that pull contaminants out rather than pushing them deeper into the system, and filtration products from Honeywell, Aprilaire, and Guardsman when upgrades make sense. We explain what each tool does and why we’re using it on your specific duct layout, because The Garrison Code expects technicians to educate, not just execute.
Air Duct Repair in Cloverdale
Air Duct Repair in Cloverdale often starts with a homeowner noticing uneven heating between rooms, or a utility bill that climbed without explanation. In this city, the repair need usually traces to one of two sources: original sheet metal ducts in historic homes near the downtown that have separated at seams or lost insulation, or flexible ductwork in east-side subdivisions that has torn, kinked, or been compromised by rodents drawn in during the dry summer months.
Our repair process begins with a video inspection. We feed a camera through the system and show you what we see: the gap blowing conditioned air into your crawl space, the sag creating a debris trap, the connection that failed because a support strap gave way. The repair price, typically $200 – $500 for standard seam sealing and support reinforcement or $450 – $850 for section replacement, is written down before we cut or seal anything.
Seam and Joint Restoration
Metal ducts in older Cloverdale homes were originally sealed with fabric tape or basic mastic that degrades over decades. We remove the failed material, clean the joint surface, and apply modern duct sealing mastic rated for the temperature swings these systems experience. The result is conditioned air that reaches your rooms instead of dissipating behind walls.
Flexible Duct Replacement
When flexible ductwork has torn or collapsed, partial replacement is often more cost-effective than repeated patching. We measure, cut, and install new insulated flex duct with proper supports and sealed connections, then verify airflow balance before we leave.
Ductwork Cleaning in Cloverdale
Ductwork Cleaning in Cloverdale removes the accumulated debris that standard HVAC filters cannot catch. Over years of operation, supply and return ducts collect pollen, dust, skin cells, pet dander, and in this area specifically, fine particulate from wildfire smoke that penetrates even closed systems. The goal is not cosmetic. It’s restoring designed airflow so your system doesn’t work harder than engineered, and removing reservoirs of material that recirculate with every cycle.
A typical residential ductwork cleaning in Cloverdale runs $350 – $650 depending on system size and accessibility. Commercial systems, including the tasting rooms and small hospitality properties along Highway 128, start around $800 and scale with square footage and duct complexity. We price by the complete system, not by the vent, so the figure we quote is the figure you pay.
Supply and Return Separation
We clean supply ducts and return ducts as distinct zones, not one continuous loop. This prevents cross-contamination and lets us verify that each side of the system moves air freely. In Cloverdale homes with basement or crawl space returns, this separation is particularly important because those low intakes pull in more debris than ceiling-mounted supplies.
Post-Cleaning Verification
After agitation and extraction, we run a final camera pass and measure static pressure at key points. You see the before and after. If the numbers don’t improve, we figure out why before we pack up, because The Garrison Standard doesn’t accept “good enough.”
Trusted Brands We Service in Cloverdale
Our equipment roster includes Rotobrush rotary brush systems for residential duct agitation, Nikro negative-air machines for containment and extraction, and when filtration upgrades make sense, we specify Honeywell, Aprilaire, and Guardsman products that integrate with existing HVAC controls. We don’t sell brand loyalty. We match the tool to the duct material, the contamination type, and the homeowner’s budget. For Cloverdale properties with commercial-grade equipment, including the wine hospitality spaces along the Russian River corridor, we carry the adapter kits and brush configurations needed for larger-diameter ductwork without scheduling delays for special orders.
Common Air Duct Cleaning Problems We See in Cloverdale Homes
- Wildfire ash infiltration in fall. After active fire seasons in the surrounding hills, we find fine ash coating return ducts in homes near the western edge of town. Standard cleaning removes it, but we also inspect for intake pathway gaps that let it recur.
- Original metal duct deterioration downtown. The Victorians and Craftsmans near Cloverdale’s historic core often have sheet metal ducts from the 1940s – 1960s with failed original seals and minimal insulation. Cleaning helps, but these systems usually need Duct Sealing in Cloverdale to stop energy loss and recontamination.
- Flexible duct sag in east-side subdivisions. Homes built from the 1980s through early 2000s frequently have flexible ductwork that has lost support straps and now sags, creating low points where debris collects and airflow stalls.
- Rodent intrusion during dry months. Cloverdale’s Mediterranean climate means rodents seek water and cool air in summer. Flexible ductwork, especially in homes backing onto open space or vineyard land, can suffer breaches that require cleaning, repair, and exclusion recommendations.
Pricing for Air Duct Cleaning in Cloverdale, CA
| Service | Typical Range in Cloverdale |
|---|---|
| Residential full system cleaning | $350 – $650 |
| Commercial duct cleaning | $800 – $2,500+ |
| Video inspection only | $150 – $250 |
| Air duct repair (seam/joint) | $200 – $500 |
| Air duct repair (section replacement) | $450 – $850 |
| Dryer vent cleaning (add-on) | $120 – $180 |
What moves a Cloverdale job toward the higher end: system size above 2,500 square feet, multiple HVAC zones, crawl space or attic access that requires protective setup, or significant contamination from smoke or rodent activity that demands extended cleaning cycles. What doesn’t affect price: number of vents. We price by the complete system, not by counting registers, because per-vent pricing is the industry gimmick that turns a quoted $200 job into a $600 invoice.
Every estimate is free. We inspect, explain what we found, write the price, and let you decide before any work begins. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Cloverdale
Our crews regularly work in Cloverdale and the surrounding Sonoma County communities: Healdsburg to the south, Guerneville and the Russian River corridor to the west, Windsor to the southeast, and Calistoga at the northern edge of Napa Valley. The same written pricing, same equipment, same 365-Day Done Right Promise applies in every town. We also handle Dryer Vent Cleaning in Cloverdale and can bundle it with duct cleaning for properties where both systems need attention.
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
We typically schedule Cloverdale appointments within 3 – 5 business days of your call, with flexibility for urgent situations like post-wildfire contamination or real estate transaction deadlines. Dispatch is coordinated from our San Francisco Bay Area office, and crews carry full equipment loads so we don’t waste a trip. Call (361) 326-5060 to check current availability.
Yes. We work throughout Cloverdale, from the Victorian-era homes near the historic downtown and First Street corridor to the newer subdivisions off Asti Road and the Foothill Regional Park area. Each neighborhood presents different duct configurations, and we adjust our approach accordingly rather than applying a single protocol.
We prioritize urgent situations, particularly after wildfire events when ash contamination makes HVAC operation a health concern. Our phones are answered live 24/7, and we will schedule the earliest available crew for genuine emergencies. For routine maintenance, standard scheduling applies.
Our pricing is consistent across Sonoma County. A full residential system cleaning costs $350 – $650 whether you’re in Cloverdale, Healdsburg, or Windsor. Travel distance does not affect your price because we route crews efficiently and absorb that cost. The variables that matter are system size, contamination level, and accessibility, not your ZIP code.
Every Hollis job is backed by the 365-Day Done Right Promise. If the cleaning fails to resolve the issue we identified, or if a repair we made fails within one year, we return and make it right at no charge. This includes a free second visit if needed. The guarantee is printed on your invoice, not implied. For exact terms on your specific job, call (361) 326-5060 before scheduling.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Cloverdale and Sonoma County since 2004.




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