Clean vent register grille on the wall of a home

Same-day air duct service in Lafayette, CA

Air Duct Servicesin Lafayette, CA

From coastal homes that open their windows half the year to inland homes sealed against the heat, Lafayette duct systems collect a California mix of dust, pollen and smoke residue. Free inspections, same-day service and a camera view of your own ducts before we recommend anything.

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Air Duct Service Co — Lafayette, CA

Every air duct service, one Lafayette call

From an older home with original ductwork to a sealed inland house that ran through smoke season, these are the six duct services Lafayette homeowners book with us. Below is air duct in Lafayette, CA in full — every service, the local conditions and the areas covered.

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 Contra Costa County, open-window months load systems steadily, and every run gets scrubbed along its full length. When neighbors talk about air duct cleaning in Lafayette, CA, this is the visit they mean.

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

Cleaning & Care Air Duct Inspection

Around Lafayette, 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. Air Duct Inspection in Lafayette, CA is one call away, every day of the week.

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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. Crawlspace runs with sagging insulation and sweating joints get rebuilt and wrapped properly. We repair and rebuild damaged sections so airflow is strong and even again. That is air duct repair in Lafayette, CA, done the way it should be.

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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 Contra Costa County, attic installs are routed and strapped to avoid the sags and kinks that choke older systems here. For air duct installation in Lafayette, 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. Returns get sealed too, so the system stops pulling unfiltered attic or crawlspace air through return gaps. Air Duct Sealing in Lafayette, CA is one call away, every day of the week.

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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 Lafayette — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. The crews behind commercial air duct cleaning in Lafayette, CA are the same ones who cover the ZIP codes listed below.

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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

Lafayette ducts have Lafayette problems

A duct system in Lafayette 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.

The smell that outlasts the smoke

Owners across Contra Costa 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 Lafayette 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 Lafayette, 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 Lafayette 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.

Lafayette sits in Contra Costa County, and the ZIP list at the bottom of this page covers 3 serviceable ZIP codes — 94549 through 94597. The closest served neighbors are Walnut Creek, Pleasant Hill, Orinda, 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 Lafayette 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 Lafayette, 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 Lafayette 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.

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 Contra Costa County homeowners use to close out a smoke season indoors.

My home is older with original ducts - worth inspecting?

Yes - original ductwork is the most common hidden cause of comfort and dust complaints in older Lafayette homes. The camera shows buildup, leaks and undersized returns plainly, and you can decide what, if anything, is worth doing from evidence.

Will sealing ducts help my energy use?

In inland Lafayette 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 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

Lafayette, CA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Lafayette 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 Lafayette list below covers 3 ZIP codes, 94549 through 94597.

94549 94595 94597

Don't see your ZIP? Lafayette 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: Walnut Creek, CA · Pleasant Hill, CA · Orinda, CA · Concord, CA · Moraga, CA · Martinez, CA.