Home air handler unit that moves heated and cooled air through the ductwork

Same-day air duct service in Katy, TX

Air Duct Servicesin Katy, TX

Katy ducts collect construction dust, cedar and oak pollen and plain Texas dirt, then circulate all of it through the longest cooling season in the country. 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 — Katy, TX

Every air duct service, one Katy call

From a new build full of construction dust to an older system losing air overhead, these are the six duct services Katy homeowners book with us. Below is air duct in Katy, TX 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 Katy, the cleaning focuses on what a long cooling season packs in - construction dust, pollen and fine dirt layered through the trunk. When neighbors talk about air duct cleaning in Katy, TX, 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

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. The crews behind air duct inspection in Katy, TX are the same ones who cover the ZIP codes listed below.

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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. Around Katy, we repair slab-home attic systems and two-story dual systems alike, one trunk at a time. We repair and rebuild damaged sections so airflow is strong and even again. Air Duct Repair in Katy, TX starts with a real look at the problem — never a guess over the phone.

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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 Harris County, attic installs are routed and strapped to avoid the sags and kinks that choke airflow in older systems here. Booking air duct installation in Katy, TX takes one call, and the tech arrives with everything the job needs.

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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. The sealing visit starts with a leak check, so you see where the air was going before we close it up. Air Duct Sealing in Katy, TX 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 Katy — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. The same negative-air method scales up: one machine sealed onto the trunk, every run cleaned individually, no shortcuts on bigger systems. Commercial Air Duct Cleaning in Katy, TX runs on one standard: done properly, checked, and shown to you before we leave.

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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

Katy ducts have Katy problems

A duct system in Katy cools through a brutal, months-long season from inside a superheated attic. This is what we actually find here, and what we check on every visit.

Attics that cook the ductwork

A Katy attic on a summer afternoon is one of the harshest places any building material works. Flex duct jackets age fast, tape dries and lets go, and straps stretch - so joints separate quietly overhead while the AC runs longer every year to hold the same temperature.

The longest cooling season there is

From spring to well past the start of football season, Katy systems run daily. That runtime moves a dust load through the house more times in one summer than a northern system manages in three years - which is why duct condition shows up here as dust on everything, all the time.

Dust storms and dry wind

Dry, windy stretches blow fine soil dust across Harris County and into every house, through door gaps, attic vents and the system itself. It is abrasive, it loads filters quickly, and what passes the filter settles in the low spots of the trunk and returns.

Garage conversions and additions

Converted garages, casitas and room additions across Katy often get ductwork tied in as an afterthought - undersized, unsealed or fed from the end of a trunk. Those rooms never match the house temperature until the run is sized, sealed and balanced properly.

Katy sits in Harris County, and the ZIP list at the bottom of this page covers 4 serviceable ZIP codes — 77449 through 77494. The closest served neighbors are Fulshear, Weston Lakes, Brookshire, 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 Katy asks

How often should ducts be cleaned in Texas?

Every few years for most Katy homes - sooner in new builds with construction dust, homes with pets, or households fighting cedar and oak allergies. The runtime here is so long that loads build faster than in most of the country. We camera-inspect free and show you your own trunk before recommending anything.

Why is the far bedroom always hot?

It sits at the end of the longest attic run, and that run sags, kinks or leaks on the way in most Harris County homes. Air arrives weak and warmed. Tracing the run on inspection, then repairing, re-strapping and sealing it, is the usual fix - no larger AC required.

What are the signs my ducts are leaking?

Rooms that never reach the set temperature, an AC that runs long cycles on ordinary days, dust that returns quickly after cleaning and an attic hatch that feels cool when the system runs. Failed tape in attic heat is the standing Katy culprit, and mastic sealing is the lasting repair.

Do you clean ducts in commercial buildings here?

Yes - offices, restaurants, retail, medical suites and multi-unit buildings across Katy, 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 my ducts lower my cooling bill?

In Katy, sealing is usually where the savings live: cooled air leaking into an attic is a direct loss on every cycle of the longest cooling season in the country. We leak-check on every inspection and tell you plainly which work would 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

Katy, TX ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Katy street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Texas is covered from our Texas page. The Katy list below covers 4 ZIP codes, 77449 through 77494.

77449 77450 77493 77494

Don't see your ZIP? Katy 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: Fulshear, TX · Weston Lakes, TX · Brookshire, TX · Pattison, TX · Richmond, TX · Jersey Village, TX.