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

Same-day air duct service in Alamo Heights, TX

Air Duct Servicesin Alamo Heights, TX

In Alamo Heights, the air conditioner is not an appliance - it is life support for half the year, and the ductwork carrying that air runs through attics hot enough to bake it. We clean the system from the main trunk out, inspect it on camera and seal the leaks that waste cooled air by the hour.

Call (888) 258-5005 See reviews Fastest way in is a call — or send the form and we call you back.

100+ 5-Star Reviews Facebook Instagram Licensed & Insured 10+ Years Experience Same-Day Service

Your information is kept private and used only for your air duct service request.

Request received.

We'll call you back shortly to confirm your time.

Need it faster? Call now

Air Duct Service Co — Alamo Heights, TX

Every air duct service, one Alamo Heights call

Cleaning, inspection, repair, installation, sealing and commercial work - the full air duct service list for Alamo Heights, with free inspections and the same crew on every job. This page covers air duct in Alamo Heights, TX end to end — the services, the local picture and the ZIP codes served.

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 Bexar County, a cleaning after pollen season clears what the returns stored through cedar and oak months. Air Duct Cleaning in Alamo Heights, TX runs on one standard: done properly, checked, and shown to you before we leave.

Get a free estimate

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

Cleaning & Care Air Duct Inspection

In Alamo Heights, the camera pays closest attention to the attic runs, where heat separates joints and sags flex duct between straps. 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. It is why air duct inspection in Alamo Heights, TX keeps getting recommended to neighbors.

Get a free estimate

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 Alamo Heights, 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. When neighbors talk about air duct repair in Alamo Heights, TX, this is the visit they mean.

Get a free estimate

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. Around Alamo Heights, garage conversions and additions get ductwork sized, sealed and balanced properly instead of tied in as an afterthought. The crews behind air duct installation in Alamo Heights, TX are the same ones who cover the ZIP codes listed below.

Get a free estimate

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 Alamo Heights, sealing is often the highest-value work on the list, because every leak spills cooled air into a superheated attic. It is why air duct sealing in Alamo Heights, TX keeps getting recommended to neighbors.

Get a free estimate

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 Alamo Heights — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. That local standard is what commercial air duct cleaning in Alamo Heights, TX means with Air Duct Service Co.

Get a free estimate

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

Alamo Heights ducts have Alamo Heights problems

A duct system in Alamo Heights 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.

Cooling the attic by accident

When attic joints separate, a Alamo Heights system spills cooled air into the one space that never needs it. The rooms below drift warm, the unit runs near-constantly on the hottest days, and the cause sits overhead: leaks that sealing fixes for good.

Dust storms and dry wind

Dry, windy stretches blow fine soil dust across Bexar 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.

Returns that breathe attic air

A leaking return in an attic pulls superheated, dust-laden attic air into the system every cycle, bypassing the filter. The AC fights hotter return air than it should ever see, rooms cool slowly, and the fix is sealing the return - a duct job, not an equipment job.

Garage conversions and additions

Converted garages, casitas and room additions across Alamo Heights 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.

Alamo Heights sits in Bexar County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 78209 through 78209. The closest served neighbors are Terrell Hills, San Antonio, Olmos Park, 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.

Call (888) 258-5005 Request a quote

Questions

Asked the way Alamo Heights asks

How often should ducts be cleaned in Texas?

Every few years for most Alamo Heights 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 Bexar 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 Alamo Heights 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 Alamo Heights, 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 offer same-day air duct service in Alamo Heights?

Yes - same-day service is available in Alamo Heights, 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, especially during a heat wave.

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

Alamo Heights, TX ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Alamo Heights 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 Alamo Heights list below covers 1 ZIP codes, 78209 through 78209.

78209

Don't see your ZIP? Alamo Heights 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: Terrell Hills, TX · San Antonio, TX · Olmos Park, TX · Windcrest, TX · Balcones Heights, TX · Castle Hills, TX.