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HVAC Repair in Central Texas

Cooling back the same day in most cases. Honest diagnostics on the system we already know from the inside, and a straight answer on repair versus replace.

Get a call back within the hour

Step 1 of 2. Just a number to reach you.

Enter a 10-digit phone number.

Almost done

Step 2 of 2. Helps us send the right technician.

Please add your name.
5-digit ZIP.

We call or text only about your request.

Got it. We'll call you shortly.
  1. A call from our dispatch within the hour, day or night.
  2. We agree a window, often today or tomorrow.
  3. Free inspection with photos, then a written quote.

Or call +1 (737) 299 19 19for free inspection

4.9
★★★★★71 reviews on Google

Cooling back the same day in most cases. Honest diagnostics on the system we already know from the inside, and a straight answer on repair versus replace.

When HVAC Repair May Be Needed

Get a call back within the hour

Step 1 of 2. Just a number to reach you.

Enter a 10-digit phone number.

Almost done

Step 2 of 2. Helps us send the right technician.

Please add your name.
5-digit ZIP.

We call or text only about your request.

Got it. We'll call you shortly.
  1. A call from our dispatch within the hour, day or night.
  2. We agree a window, often today or tomorrow.
  3. Free inspection with photos, then a written quote.

If you’re searching for

AC blowing warm air or weak airflow

Heater not producing enough heat

System short-cycling (turning on/off frequently)

Unusual noises (buzzing, rattling, grinding)

Burning or musty odor when running

Frozen coils or excessive condensation

What’s Included in Our
HVAC Repair
Service

The exact scope depends on your home and what the inspection finds.

01

Full system diagnostic inspection

02

Identification of the root cause (not guesswork)

03

Thermostat and control testing

04

Electrical component inspection (capacitors, contactors, wiring)

05

Airflow evaluation and performance checks

06

Clear explanation of findings

How HVAC Repair
Works

Every project begins with a free professional inspection. The final scope depends on the home, existing system, and requirements.

1

Inspection & Diagnostics – We test the system, controls, airflow, and key components

2

Clear Recommendations – You receive a straightforward explanation of what’s wrong and what it will take to fix it

3

Written Estimate – No surprises

You approve the repair plan before work begins.

4

Repair & Verification – We complete the repair and test operation, airflow, and performance

What the Free
Air Duct Inspection
Actually Covers

9 steps, each one photographed, from supply registers & vents to duct connections, sealing & support. See exactly what we check, what can go wrong and what we photograph before you book.

See the 9-step air duct inspection

From Our
HVAC Repair Jobs

Taken by the crew on site. Nothing staged, nothing from stock. 8 photos.

Furnace control panel opened for inspection, Central Texas
Furnace control panel opened for inspection
Furnace control board, Central Texas
Furnace control board
Control board and wiring, Central Texas
Control board and wiring
Rust around a flue collar, Central Texas
Rust around a flue collar
Furnace cabinet with the heat strip, Central Texas
Furnace cabinet with the heat strip
Furnace burners, Central Texas
Furnace burners
Furnace wiring and terminals, Central Texas
Furnace wiring and terminals
Air handler drain, Central Texas
Air handler drain

Recent HVAC Repair
Projects

See examples of hvac repair work completed for homeowners across Central Texas.

BeforeAfter
BeforeAfter
Service
Blower wheel cleaning
Location
Georgetown
What We Found
Blower wheel caked with dust, the same film that sat on the coil and caused the musty smell.
What We Did
Pulled and cleaned the wheel and housing, cleaned the coil, checked airflow after reassembly.
BeforeAfter
BeforeAfter
Service
Evaporator coil cleaning
Location
Leander
What We Found
Coil fins clogged with debris; the AC ran all day and never caught up.
What We Did
Cleaned the coil front and back with the panel off, cleared the drain line.
BeforeAfter
BeforeAfter
Service
Air duct cleaning
Location
Marble Falls
What We Found
Supply trunk line packed with dust well past the register.
What We Did
Negative-air cleaning of the trunk and branches, registers cleaned and reinstalled.
BeforeAfter
BeforeAfter
Service
Return plenum rebuild
Location
Lakeway
What We Found
Original attic return plenum with stained, damp insulation lining.
What We Did
Rebuilt and sealed the plenum, new lining, connected to the existing system.

What Central Texas
Homeowners Say

Read what local homeowners say about their experience with Air Duct Busters.

Google Reviews
4.9 ★★★★★(71)
Review us on Google
★★★★★

They came to do the full inspection of our HVAC system and performed a thorough inspection with photos and a very detailed list of quoted recommendations. Gary and team were punctual the 3 times they came to our home and their price was very reasonable.

Read on Google
S
Salvador Vélez
a month ago on Google
★★★★★

Gary and the team completely overhauled and replaced all ducts, return boxes, drains, etc. for both of our HVAC systems. Timely, professional, prepared, friendly and completed the large job in record time.

Read on Google
L
Leslie Ritter
2 months ago on Google
★★★★★

Another company installed my HVAC and did a poor job. Air Duct Busters came in to fix the other company's mistakes and improve the efficiency of my heating and cooling. They're now our go-to HVAC professionals.

Read on Google
B
Bryce
4 months ago on Google
★★★★★

Came by to do an inspection after a shoddy job by a different HVAC company. They remedied all the existing issues with the HVAC unit, added insulation where we were significantly lacking, and cleaned up thoroughly after.

Read on Google
K
Karthik Selvakumar
4 months ago on Google

HVAC Repair Across Central Texas

Air Duct Busters provides hvac repair for homeowners throughout Central Texas, including Marble Falls and surrounding communities.

Get a call back within the hour

Step 1 of 2. Just a number to reach you.

Enter a 10-digit phone number.

Almost done

Step 2 of 2. Helps us send the right technician.

Please add your name.
5-digit ZIP.

We call or text only about your request.

Got it. We'll call you shortly.
  1. A call from our dispatch within the hour, day or night.
  2. We agree a window, often today or tomorrow.
  3. Free inspection with photos, then a written quote.

Read Before
You Book

Short reads from the crew: what we find in Hill Country homes, what it costs, and what to do about it.

Frequently Asked
Questions About
HVAC Repair

How quickly can you come out for HVAC repair in Central Texas?

We offer prompt scheduling and same-day appointments when available. Call 737-299-1919 and we’ll get you the soonest opening.

What causes an AC system to stop cooling?

Common causes include airflow restrictions, dirty coils, electrical component failure, thermostat issues, or refrigerant-related problems. A diagnostic inspection confirms the root cause.

Should I repair or replace my HVAC system?

If your system is older, frequently breaking down, or inefficient, replacement may be more cost-effective. If the issue is isolated and the system is in good condition, repair is often the best choice.

Do you service both heating and air conditioning?

Yes. We repair air conditioners, heaters/furnaces, heat pumps, thermostats, and air handlers.

Do you provide a quote before repairing anything?

Yes. We start with a diagnostic inspection and provide clear recommendations and a written estimate before any repair work begins.

Ready to Book HVAC Repair?

Start with a free professional inspection. We look, photograph, and put the price in writing before any work.

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