Home air handler unit that moves heated and cooled air through the ductwork

Same-day air duct service in Sonoma, CA

Air Duct Servicesin Sonoma, CA

Sonoma homes were built across a century of styles, and their duct systems range from original metal in older neighborhoods to flex in attic retrofits. Our negative-air machine seals onto the main trunk and puts the whole system under suction first, then every run is scrubbed individually.

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Air Duct Service Co — Sonoma, CA

Every air duct service, one Sonoma call

The six services Sonoma homeowners call us for most - from clearing smoke residue out of a trunk to sealing an attic system end to end. Everything on this page is air duct in Sonoma, CA — the work, the local conditions and the coverage.

Technician feeding an air whip into a floor vent in a home living room

Cleaning & Care Air Duct Cleaning

Our negative-air machine seals onto the main trunk duct and puts the whole system under suction first. Then each run is scrubbed individually, so years of dust and debris travel one way only — out of the ducts and into the machine. In Sonoma, the cleaning focuses on the stored load - smoke residue, pollen and dust layered through the trunk. For air duct cleaning in Sonoma, CA, one call books the visit and a local tech takes it from there.

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Technician inspecting a ceiling return vent with a flashlight inside a home

Cleaning & Care Air Duct Inspection

A camera goes inside your ductwork so you can see exactly what's in there — buildup, damage or blockages — before we recommend anything. Inspections are free. That is air duct inspection in Sonoma, CA, done the way it should be.

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Technician joining a duct section back together in a home attic

Repair Air Duct Repair

Crushed, torn or disconnected ducts leak the air you pay to heat and cool. In Sonoma County, the uncomfortable room is usually a duct problem, and the repair follows the run until airflow balances. We repair and rebuild damaged sections so airflow is strong and even again. Air Duct Repair in Sonoma, CA is one call away, every day of the week.

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Technician connecting a new flex duct to the furnace inside a home

Install & Replace Air Duct Installation

New duct runs for additions, remodels and system upgrades — sized, sealed and balanced so every room gets its share of heating and cooling. When neighbors talk about air duct installation in Sonoma, CA, this is the visit they mean.

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Technician brushing mastic sealant onto a duct joint in a home attic

Repair Air Duct Sealing

Leaky joints quietly waste a big share of your airflow. We seal seams and connections with professional mastic for a tighter, more efficient system. In Sonoma County, a sealed system also keeps smoke-season air where it belongs - inside, filtered, instead of leaking at every joint. Air Duct Sealing in Sonoma, CA starts with a real look at the problem — never a guess over the phone.

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Two technicians cleaning the ductwork in a home with a professional duct machine

Cleaning & Care Commercial Air Duct Cleaning

Offices, restaurants, retail and multi-unit buildings across Sonoma — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. In Sonoma County, property managers get a camera record of each system - useful documentation after smoke season for tenants and insurers alike. For commercial air duct cleaning in Sonoma, CA, one call books the visit and a local tech takes it from there.

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Need something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 air duct specialties. Call (888) 258-5005 and describe it.

Local conditions

Sonoma ducts have Sonoma problems

A duct system in Sonoma may face wildfire smoke, valley heat, coastal moisture or all three across the year. This is what we actually find here, and what we check on every visit.

Wildfire smoke settles in the ducts

Smoke is the finest dust there is, and during fire season it penetrates homes across Sonoma even with windows shut. The duct system collects it in the trunk and returns, and after the skies clear the house keeps recirculating that residue - and its smell - until the system is cleaned from the trunk out.

Inland heat bakes attic systems

Inland Sonoma summers push attics to extremes, and the ductwork living there ages fast - tape dries, flex jackets get brittle, joints separate. Cooled air leaks overhead while the system runs long afternoons, and sealing is usually where the fix starts.

ADUs, conversions and additions

Garage conversions and accessory units are going up across Sonoma, and their ductwork is often the last thing planned - tied into a trunk that was never sized for another room. Those spaces stay uncomfortable until the run is installed, sealed and balanced properly.

Crawlspace systems on older lots

Raised-foundation homes around Sonoma run ducts through crawlspaces that stay cool and damp. Insulation sags, joints sweat and dust inside the runs sits in moisture - the musty startup smell in these homes is a crawlspace duct story more often than not.

Sonoma sits in Sonoma County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 95476 through 95476. The closest served neighbors are Petaluma, Napa, American Canyon, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-5005.

Cold air duct? Warm answer.

Same-day service, free estimates, licensed & insured — and a air duct that lights when you click the remote.

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Questions

Asked the way Sonoma asks

How do you clean the ducts - what is the process?

Our negative-air machine seals onto the main trunk duct and puts the whole system under suction first. Then each individual run is scrubbed on its own, so loosened dust and smoke residue travel toward the trunk and into the machine - never back into your rooms. We finish at the registers and show you the before-and-after on camera.

Why does one room never cool like the rest?

Usually the run serving it: a separated attic joint, a kinked flex run, or a conversion room tied into an undersized trunk. In Sonoma we trace the run on the inspection camera, and repair, sealing or a properly sized new run fixes it at the cause.

Do you clean ducts in commercial buildings here?

Yes - offices, restaurants, retail, medical suites and multi-unit buildings across Sonoma, scheduled around your hours. Commercial systems get the same method: the negative-air machine sealed onto the trunk, every run cleaned individually, and a camera record of condition.

Will sealing ducts help my energy use?

In inland Sonoma homes with attic systems, leaks spill cooled air into a hot attic on every cycle, and sealing them means the equipment runs less to hold temperature. We leak-check on every inspection and tell you plainly which work would actually pay off.

Do you offer same-day air duct service in Sonoma?

Yes - same-day service is available in Sonoma, along with free inspections and estimates before any work starts. We are licensed and insured, with 10+ years of experience and 100+ 5-star reviews. Call early in the day for the best chance of a same-day visit.

Do you give prices over the phone?

No — and be wary of anyone who does. Every duct system is a different size and condition, so a phone price is a guess that changes at your door. Our inspections and estimates are free: a tech looks inside your actual ductwork first, then gives you one clear price before any work starts.

Where we work

Sonoma, CA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Sonoma street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of California is covered from our California page. The Sonoma list below covers 1 ZIP codes, 95476 through 95476.

95476

Don't see your ZIP? Sonoma also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-5005 and we will confirm coverage for your street address on the call.

Also serving nearby: Petaluma, CA · Napa, CA · American Canyon, CA · Novato, CA · Vallejo, CA · San Rafael, CA.