Clean vent register grille on the wall of a home
Same-day air duct service in San Rafael, CA

Air Duct Servicesin San Rafael, CA

San Rafael 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 — San Rafael, CA

Every air duct service, one San Rafael call

The six services San Rafael 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 San Rafael, 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 San Rafael, the cleaning focuses on the stored load - smoke residue, pollen and dust layered through the trunk. For air duct cleaning in San Rafael, 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

Around San Rafael, findings come back in plain language: what is clean, what needs work soon, and what can safely wait. 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. It is why air duct inspection in San Rafael, CA keeps getting recommended to neighbors.

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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 San Rafael, the repair list often starts overhead: heat-dried joints, shifted takeoffs and brittle flex runs in the attic. We repair and rebuild damaged sections so airflow is strong and even again. When neighbors talk about air duct repair in San Rafael, CA, this is the visit they mean.

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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. In Marin County, attic installs are routed and strapped to avoid the sags and kinks that choke older systems here. For air duct installation in San Rafael, CA, one call books the visit and a local tech takes it from there.

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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. Air Duct Sealing in San Rafael, CA runs on one standard: done properly, checked, and shown to you before we leave.

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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 San Rafael — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. That local standard is what commercial air duct cleaning in San Rafael, CA means with Air Duct Service Co.

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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

San Rafael ducts have San Rafael problems

A duct system in San Rafael 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 San Rafael 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.

The smell that outlasts the smoke

Owners across Marin County notice it every year: weeks after a smoke event, the AC or heat still carries a faint campfire note at startup. That is smoke residue stored in duct dust, releasing a little with every cycle. Cleaning the reservoir is what ends it.

Inland heat bakes attic systems

Inland San Rafael 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.

Pollen nearly all year

With something blooming in California in almost every month, pollen is not a season here so much as a rotation - trees, grasses, weeds in turn. Return ducts collect each wave, and allergy households feel the stored load most when the house is sealed tight.

San Rafael sits in Marin County, and the ZIP list at the bottom of this page covers 2 serviceable ZIP codes — 94901 through 94903. The closest served neighbors are San Anselmo, Fairfax, Larkspur, 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.

Questions

Asked the way San Rafael asks

The smoke is gone but my house still smells like it - why?

Because the ductwork kept it. Fine smoke particles settled into the dust inside your trunk and returns during the event, and every cycle since has released a little back into the rooms. In San Rafael, a cleaning from the main trunk out removes that stored residue, and the startup smell goes with it.

How often should ducts be cleaned in California?

Every few years for most San Rafael homes - sooner after a heavy smoke season, a remodel, or in allergy households. Coastal and inland systems age differently, so we camera-inspect free and show you your own trunk; the right interval comes from what is actually in there.

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.

Can cleaning help after wildfire smoke exposure?

It removes the indoor reservoir: smoke that settled into duct dust keeps recirculating long after outdoor air clears. Cleaning the trunk and returns, plus a fresh high-quality filter, is the combination Marin County homeowners use to close out a smoke season indoors.

Do you offer same-day air duct service in San Rafael?

Yes - same-day service is available in San Rafael, 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

San Rafael, CA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving San Rafael 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 San Rafael list below covers 2 ZIP codes, 94901 through 94903.

94901 94903

Don't see your ZIP? San Rafael 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: San Anselmo, CA · Fairfax, CA · Larkspur, CA · Corte Madera, CA · Novato, CA · Mill Valley, CA.

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