Furnace air filter that traps dust before it reaches the ductwork

Same-day air duct service in Pasadena, CA

Air Duct Servicesin Pasadena, CA

From coastal homes that open their windows half the year to inland homes sealed against the heat, Pasadena 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 — Pasadena, CA

Every air duct service, one Pasadena call

From an older home with original ductwork to a sealed inland house that ran through smoke season, these are the six duct services Pasadena homeowners book with us. Below is air duct in Pasadena, 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 Los Angeles County, open-window months load systems steadily, and every run gets scrubbed along its full length. For air duct cleaning in Pasadena, 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

The camera sees the full trunk, so original decades-old ductwork gets an honest read without opening walls. 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 Pasadena, 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. Damaged sections are rebuilt and sealed with mastic, so the fix holds through heat, damp and the odd tremor. We repair and rebuild damaged sections so airflow is strong and even again. Air Duct Repair in Pasadena, CA runs on one standard: done properly, checked, and shown to you before we leave.

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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. That local standard is what air duct installation in Pasadena, CA means with Air Duct Service Co.

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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 Los Angeles County, a sealed system also keeps smoke-season air where it belongs - inside, filtered, instead of leaking at every joint. Air Duct Sealing in Pasadena, 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 Pasadena — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. In Pasadena, we schedule around business hours, so restaurants, offices and retail spaces stay open while the work happens. Commercial Air Duct Cleaning in Pasadena, CA is one call away, every day of the week.

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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

Pasadena ducts have Pasadena problems

A duct system in Pasadena 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 Pasadena 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.

Coastal damp in the ductwork

Closer to the coast, the pattern flips: mild temperatures, marine-layer moisture and systems that sit idle for stretches. Dust inside those ducts sits in damp air, musty startup smells are common, and returns near the floor collect a heavier, damper load.

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.

Crawlspace systems on older lots

Raised-foundation homes around Pasadena 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.

Pasadena sits in Los Angeles County, and the ZIP list at the bottom of this page covers 8 serviceable ZIP codes — 91011 through 91108. The closest served neighbors are San Marino, South Pasadena, San Gabriel, 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 Pasadena 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 Pasadena, a cleaning from the main trunk out removes that stored residue, and the startup smell goes with it.

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 Pasadena homes. The camera shows buildup, leaks and undersized returns plainly, and you can decide what, if anything, is worth doing from evidence.

Do you clean ducts in commercial buildings here?

Yes - offices, restaurants, retail, medical suites and multi-unit buildings across Pasadena, 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 Pasadena 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 Pasadena?

Yes - same-day service is available in Pasadena, 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

Pasadena, CA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Pasadena 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 Pasadena list below covers 8 ZIP codes, 91011 through 91108.

91011 91101 91103 91104 91105 91106 91107 91108

Don't see your ZIP? Pasadena 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 Marino, CA · South Pasadena, CA · San Gabriel, CA · Alhambra, CA · Sierra Madre, CA · La Cañada Flintridge, CA.