Metal ductwork running through a home, insulated and sealed at the joints

Same-day air duct service in Littleton, CO

Air Duct Servicesin Littleton, CO

From older homes near the foothills to fast-growing subdivisions on the benches, Littleton duct systems share the same intake: dry dust, pollen, smoke residue and construction grit. 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 — Littleton, CO

Every air duct service, one Littleton call

From a foothills home with an original system to a new build full of construction dust, these are the six duct services Littleton homeowners book with us. Below is air duct in Littleton, CO 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 Douglas County, basement trunks carry the heaviest load, and the camera checks the trunk first and last. It is why air duct cleaning in Littleton, CO keeps getting recommended to neighbors.

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

Cleaning & Care Air Duct Inspection

In Littleton, the camera maps mixed systems - original trunks, remodel branches, new flex - so you see the whole picture. 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. Booking air duct inspection in Littleton, CO takes one call, and the tech arrives with everything the job needs.

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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 Littleton, the repair list usually starts at the trunk: separated joints, crushed branches and returns that were never sealed. We repair and rebuild damaged sections so airflow is strong and even again. When neighbors talk about air duct repair in Littleton, CO, 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. Air Duct Installation in Littleton, CO is one call away, every day of the week.

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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 Douglas County, sealing the trunk alone often evens out the rooms above it within a day. That local standard is what air duct sealing in Littleton, CO means with Air Duct Service Co.

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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 Littleton — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. In Douglas County, property managers get a camera record of each system, so condition is documented between tenants and seasons. Commercial Air Duct Cleaning in Littleton, CO 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

Littleton ducts have Littleton problems

A duct system in Littleton heats through a long winter at altitude, breathes dry dust and summer smoke, and often serves a home still settling into new construction. This is what we actually find here, and what we check on every visit.

Long heating seasons at altitude

Furnaces in Douglas County run a long season, and at altitude they move a lot of air to do it. Every heating hour delivers the duct load again, and by late winter the returns of a busy home carry a visible mat of dust, hair and lint.

Booming growth, construction dust

The benches and valleys around Littleton are building fast, and systems routinely run during drywall, sanding and paint. New ductwork starts life loaded with construction dust, and in a dusty dry climate that first load is joined quickly by a second one from unlandscaped lots.

Basements and below-grade runs

Many Littleton homes run their trunks across basement ceilings, past laundry, workshop and gear-storage dust. Older return joints were rarely sealed, and gaps pull that basement air straight into the supply side - the house breathes its own basement all winter.

Inversion days trap it all

Winter inversions in Colorado valleys trap pollution at ground level for days, and homes breathe that air the whole time. What gets indoors settles where indoor air goes - including the duct system, which keeps its share circulating after the sky clears.

Littleton sits in Douglas County, and the ZIP list at the bottom of this page covers 11 serviceable ZIP codes — 80120 through 80130. The closest served neighbors are Greenwood Village, Cherry Hills Village, Englewood, 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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How it works

How it works in Littleton, CO

Every Littleton visit runs the same way — booked in one call, checked inside the ducts, and finished with the before-and-after shown to you, not just described.

1. You call, we book

Call (888) 258-5005 and tell us what the house is telling you — dust that comes back within days, rooms that never quite cool, airflow that feels weak. We book a local Littleton tech, same day whenever a slot is open.

2. Free duct inspection

The visit starts with a look inside the ductwork — at the registers and at the main trunk — so the diagnosis is something you can see for yourself, and the inspection is free.

3. The work itself

A negative-air machine seals onto the main trunk and pulls debris out under vacuum while each register is cleaned in turn, so the dust leaves through the machine — not into your Littleton home.

4. Before and after, shown

You see inside the ducts before we start and after we finish, and any work beyond the cleaning is priced and agreed before it begins. Estimates are always free.

Reviews

Littleton reviews

5 stars — based on 100+ reviews. Littleton homeowners rate Air Duct Service Co five stars across Google and Facebook, and they mention the same things: the free inspection, the sealed negative-air setup that keeps the dust out of the house, and ducts they could see before and after. Call (888) 258-5005 and put us to the same test.

Questions

Asked the way Littleton asks

How often should ducts be cleaned in the mountains?

Every few years for most Littleton homes - sooner after a heavy smoke summer, a basement finish, or in new subdivisions still surrounded by construction. We camera-inspect free and show you the inside of your own trunk, so the timing comes from what is actually in there.

Why is the room over the garage always cold?

Its run is the longest and coldest in the house, and it loses heated air at loose joints the whole way. In Littleton we trace that run on the inspection camera; repairing, insulating and sealing it normally fixes the room without touching the furnace.

What are the signs my ducts are leaking?

Long furnace cycles, rooms that lag the thermostat, dust that returns days after cleaning and weak flow at far registers. Mountain temperature swings loosen joints steadily, so Littleton systems benefit from a leak check whenever comfort slips; mastic sealing is the lasting fix.

Is duct cleaning worth it in a brand-new home?

In the fast-growing areas around Littleton, often yes: systems run during construction and drywall dust packs into new ductwork before move-in, with raw-lot dust following. The free inspection camera settles it in minutes - clean trunk, honest answer, no work sold.

Do you clean ducts in commercial buildings here?

Yes - offices, restaurants, retail, schools, ski-area and multi-unit buildings across Littleton, 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.

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

Littleton, CO ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Littleton street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Colorado is covered from our Colorado page. The Littleton list below covers 11 ZIP codes, 80120 through 80130.

80120 80121 80122 80123 80124 80125 80126 80127 80128 80129 80130

Don't see your ZIP? Littleton 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: Greenwood Village, CO · Cherry Hills Village, CO · Englewood, CO · Sheridan, CO · Bow Mar, CO · Columbine Valley, CO.