Air Duct Cleaning Services in Sonoma, CA
Air duct cleaning in Sonoma typically costs between $350 and $650 for a standard single-system home, with most appointments completed in one visit. Bellows Air Duct & Vent Co. of California has worked in Sonoma since 2016, and our technicians know the valley’s specific duct conditions - from sulfur-laced vineyard dust to post-wildfire particulate - that standard cleaning protocols miss. Call (855) 401-6006 to speak with a live person, day or night, and we’ll give you an upfront price before any work begins.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Sonoma Homeowners Choose Bellows Air Duct & Vent Co. of California
We’ve been driving the winding roads of Highway 12 into Sonoma for over eight years now, and the calls we get here are different from other markets. Homeowners near the historic Plaza and in the neighborhoods off Broadway aren’t looking for the cheapest coupon in the mail - they’ve already tried that once. They want a company that shows up when promised, does the work without rushing, and leaves a written guarantee behind.
Our 90-Day Done Right Promise applies to every Sonoma job. If something isn’t right, we return at no charge. No paperwork to file, no manager to escalate - just a technician back at your door. Our technicians are background-checked and uniformed, and they arrive with Rotobrush and Nikro equipment that serious HVAC contractors specify for their own jobs. Every clean includes camera inspection before and after, so you see what was in your ducts, not just take our word for it.
We answer calls with a live person, 24 hours a day. Not an app. Not a callback queue. A real voice. That’s mattered to the families we’ve served in the Sonoma Hills area and along the streets near Maxwell Farms Regional Park, where many homes have been in the same family for generations.
Air Duct Cleaning Services We Offer in Sonoma
Air Duct Cleaning
We clean supply and return ductwork throughout your home using professional-grade brushes and negative-air systems. In Sonoma’s older craftsman bungalows and Spanish Colonial homes near the Plaza, we often find decades of accumulated debris in retrofitted duct runs that were squeezed into crawl spaces never designed for them. Learn more about our Air Duct Cleaning in Sonoma.

Dryer Vent Cleaning
Lint buildup in dryer vents is a leading cause of house fires, and Sonoma’s marine-influenced humidity cycles can cause lint to cling and compact in vent lines. We clean the full run from dryer to exterior termination, checking for proper airflow and safe routing. Learn more about our Dryer Vent Cleaning in Sonoma.

HVAC Cleaning
Your furnace, air handler, and evaporator coil collect the same debris your ducts do. In Sonoma, we regularly find evaporator coils coated with fine vineyard dust during harvest season - a gritty, sulfur-tinged buildup that restricts airflow and forces your system to work harder. Learn more about our HVAC Cleaning in Sonoma.

Duct Repair & Sealing
Sonoma’s 1950s-1970s ranch homes often have flex-duct runs in attics and crawl spaces that have sagged, disconnected, or developed leaks over decades. We repair or replace damaged sections and seal connections to restore system efficiency and prevent contaminated air from being drawn in from unconditioned spaces - learn about our Duct Repair & Sealing in Sonoma.

Air Quality & Sanitizing
For homes affected by wildfire smoke or with ongoing mold concerns from crawl-space condensation, we apply Air Quality & Sanitizing in Sonoma with EPA-registered treatments after mechanical cleaning. This is not a substitute for proper remediation, but it addresses biological growth and odor sources that remain after debris removal.

Neighborhoods We Serve in Sonoma
Our technicians make the run from our Bell, CA base up Highway 101 and across to Sonoma regularly, with same-day and next-day availability throughout the valley and nearby communities like our Petaluma service area. These are the areas we know best:
- Sonoma Hills - hillside homes with attic ductwork exposed to temperature extremes
- Historic Plaza District - century-old homes with retrofitted central air and tight crawl spaces
- Maxwell Farms vicinity - mid-century ranches with original flex-duct systems
- Valley of the Moon corridor - vineyard-adjacent properties with seasonal sulfur and dust loads
Most Sonoma appointments are scheduled within 24-48 hours of your call.
Why Sonoma’s Climate & Housing Affect Air Duct Cleaning
Sonoma sits at the floor of the Valley of the Moon, and that geography shapes everything about your ducts. Marine fog rolls in from San Pablo Bay most nights, pooling in the valley until midday sun burns it off. Those daily humidity swings create condensation inside crawl-space and attic ductwork, especially in the flex-duct runs common to ranch homes built between the 1950s and 1970s. Where moisture collects and air stagnates, mold colonizes - we’ve opened duct boots in Sonoma crawl spaces to find active growth that the homeowner never smelled because the system had been “working fine.”
The valley topography that traps fog also concentrates wildfire smoke. Homes that ran HVAC during the October 2017 Nuns Fire, which burned directly in the Mayacamas Mountains above the city, likely have smoke particulate and combustion ash still embedded in their duct systems. This isn’t theoretical - we camera-inspect ducts in Sonoma and find the telltale gray residue that ordinary household dust doesn’t produce. Post-wildfire duct remediation here is a genuine, ongoing need, not a generic upsell.
Then there’s the harvest. From September through October, vineyard tractors and mechanical harvesters run through the night on properties adjacent to residential streets throughout the valley. They kick up fine dust laced with residual elemental sulfur from fungicide applications - a chemically distinct buildup that coats evaporator coils and duct interiors in homes near working vineyards. Standard cleaning protocols developed for ordinary suburban dust don’t address it. Our technicians know to look for it, and our equipment is specified to remove it.
Pricing for Air Duct Cleaning in Sonoma
We disclose every price before work begins. The number we give you on the phone is the number on your invoice.
| Service | Typical Range in Sonoma |
|---|---|
| Standard air duct cleaning (single system, up to 12 vents) | $350 - $550 |
| Larger homes or dual-zone systems | $500 - $650 |
| Dryer vent cleaning (standard run) | $125 - $195 |
| HVAC unit cleaning (coil, blower, cabinet) | $225 - $375 |
| Duct repair or sealing (per linear foot) | $15 - $35 |
| Air quality sanitizing treatment | $150 - $250 |
Standing offers: $50 off any repair over $250; free second opinion on any written estimate; $89 seasonal tune-up; permanent 5% senior and veteran discount. Call (855) 401-6006 for an exact quote - estimates are free.
Service Area - Cities Near Sonoma
We work throughout Sonoma County and south Napa County. If you’re in Boyes Hot Springs, Petaluma, Napa, or Novato, the same technicians, same equipment, and same upfront pricing apply. Most of these areas are within 30 minutes of our regular Sonoma routes.
Serving Sonoma, CA - Our Local Coverage Area
We’re based in the Sonoma 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 Sonoma
Most single-system homes in Sonoma fall between $350 and $550, with larger or dual-zone systems reaching $650. Your exact price depends on vent count, system accessibility, and condition - we assess this during your free estimate and lock the price before work starts. Call (855) 401-6006 for a quote tailored to your home.
We often have next-day availability in Sonoma, and same-day service is possible depending on route scheduling. Our live answering takes calls 24 hours a day, so you won’t wait for business hours to book. If your situation is urgent - post-wildfire residue concerns, visible mold, or system failure - let us know and we’ll prioritize.
Repair and sealing is usually more cost-effective for isolated damage in otherwise sound systems, which we see often in 1960s-1970s ranch homes with accessible attic ductwork. Full replacement makes sense when flex-duct is extensively degraded, sagging, or contaminated with fire residue - common in older retrofits near the Plaza where original construction predated central air. We camera-inspect first and give you both options with honest numbers.
Every three to five years for typical households. In Sonoma, we recommend closer to every two to three years if your home is near active vineyards (harvest dust and sulfur residue), if your system ran during the 2017 Nuns Fire or subsequent regional fire events, or if anyone in the home has respiratory sensitivities. Marine humidity in the valley also accelerates biological growth in crawl-space ducts.
We maintain four standing offers: $50 off any repair over $250, a free second opinion on any written estimate, a $89 seasonal tune-up, and a permanent 5% discount for seniors and veterans. These apply to all Sonoma jobs and combine where eligible. We don’t bait with low introductory prices then add charges at the door - the price we quote is the price you pay.
Ready to schedule? Call (855) 401-6006 to speak with a live person now. We’ll give you an upfront price, schedule a time that works, and stand behind the work for 90 days - in writing, no arguments.
Written by the team at Bellows Air Duct & Vent Co. of California, serving Sonoma since 2016.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner