Technician sealing a duct joint with mastic to stop air leaks

Same-day air duct service in Boston, MA

Air Duct Servicesin Boston, MA

That dusty, hot smell the first time the furnace starts in the fall is the Boston classic - it is the season's dust burning and blowing off inside the ductwork. A cleaning before heating season starts the winter with clean air instead of a house that smells like a warm attic.

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Air Duct Service Co — Boston, MA

Every air duct service, one Boston call

The six services Boston homeowners call us for most - from a pre-winter trunk cleaning to sealing the basement leaks that bleed heated air. Everything on this page is air duct in Boston, MA — 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 Boston, the best-timed cleaning is early fall, before the first furnace cycle blows a summer of dust through the house. Air Duct Cleaning in Boston, MA runs on one standard: done properly, checked, and shown to you before we leave.

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

Cleaning & Care Air Duct Inspection

For a Boston home you just bought, the inspection shows what the previous owners left inside the system. 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 Boston, MA runs on one standard: done properly, checked, and shown to you before we leave.

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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. We repair and rebuild damaged sections so airflow is strong and even again. It is why air duct repair in Boston, MA keeps getting recommended to neighbors.

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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 Boston, new runs are planned around real Northeast layouts - basements, knee walls and finished attics included. Air Duct Installation in Boston, MA starts with a real look at the problem — never a guess over the phone.

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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 Suffolk County, sealing the basement trunk alone often evens out the rooms above it. Air Duct Sealing in Boston, MA 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 Boston — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. Older commercial buildings in Massachusetts often carry decades of buildup in their trunks - the inspection shows it plainly. When neighbors talk about commercial air duct cleaning in Boston, MA, this is the visit they mean.

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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

Boston ducts have Boston problems

A duct system in Boston heats all winter, cools all summer and runs through basements, attics and wall cavities that were never designed for it. This is what we actually find here, and what we check on every visit.

Retrofitted ducts in older homes

Many Boston houses were built for radiators or stoves and had ductwork threaded through them generations later. Those systems turn sharply, squeeze through joist bays and collect dust at every bend, and their returns are often undersized - all of which an inspection maps before anyone talks about cleaning.

Spring pollen, winter windows shut

Tree pollen floods Boston every spring and works into return ducts through open windows, then winter seals the house tight for months with the same air cycling through the system. The ducts become the reservoir that keeps last spring's pollen moving in January.

Pet hair finds the returns

Floor-level returns in Boston homes collect pet hair and dander faster than any filter can catch up with, especially in homes where animals have the run of carpeted floors. The buildup mats inside the return runs and is the first thing most owners see on the inspection camera.

Cold rooms at the end of the run

The bedroom over the garage, the addition at the back - Boston homes almost always have one room the system underserves. Crushed flex runs, long undersized branches and leaking joints are the usual findings, and the fix belongs to the ductwork rather than a bigger furnace.

Boston sits in Suffolk County, and the ZIP list at the bottom of this page covers 32 serviceable ZIP codes — 02108 through 02222. The closest served neighbors are Cambridge, Somerville, Chelsea, 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 Boston asks

Why does the house smell dusty when the heat first comes on?

That is a summer of dust sitting inside the ductwork getting its first blast of heated air. In Boston it happens every fall. The smell tells you the trunk and returns are loaded; a cleaning from the main trunk out, done before the season starts, means the first heat cycle blows clean air instead.

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 travels toward the trunk and into the machine - never back into your rooms. Registers are finished last, and you see the before-and-after on camera.

Why is the room over the garage always cold?

Long runs, attic exposure and leaking joints usually combine against that room in Suffolk County homes. Heated air loses temperature traveling through a cold attic, and every leak on the way makes it worse. An inspection traces the run, and repair plus sealing is normally the fix.

Should I clean the ducts after a renovation?

Yes - renovation dust is the heaviest load a system ever takes in. Drywall and plaster dust pack into the trunk during the project and blow out for years. A post-renovation cleaning from the trunk out, plus a fresh filter, closes the project out properly.

Do you service commercial buildings in Boston?

Yes - offices, retail, restaurants, schools and multi-unit buildings across Boston, scheduled around your hours. Commercial systems get the same method: the negative-air machine sealed onto the trunk, every run cleaned individually, and a documented 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

Boston, MA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Boston street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Massachusetts is covered from our Massachusetts page. The Boston list below covers 32 ZIP codes, 02108 through 02222.

02108 02109 02110 02111 02113 02114 02115 02116 02118 02119 02120 02121 02122 02124 02125 02126 02127 02128 02129 02130 02131 02132 02133 02134 02135 02136 02163 02199 02203 02210 02215 02222

Don't see your ZIP? Boston 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: Cambridge, MA · Somerville, MA · Chelsea, MA · Watertown, MA · Everett, MA · Quincy, MA.