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 GoogleHVAC Installation & Replacement in Central Texas
Sized for your house with the ductwork checked first, so the new system does not inherit the old problems.
Or call +1 (737) 299 19 19for free inspection
Sized for your house with the ductwork checked first, so the new system does not inherit the old problems.
When HVAC Installation & Replacement May Be Needed
Your system is 10–15+ years old
You may benefit from system replacement if
Repairs are becoming frequent
Energy bills are increasing
The system struggles to cool or heat evenly
Major components (compressor, heat exchanger) have failed
What’s Included in Our
HVAC Installation & Replacement
Service
The exact scope depends on your home and what the inspection finds.
Complete system evaluation and load calculation
Proper equipment sizing
Removal of old HVAC equipment
Installation of new AC and/or heating system
Duct connection and airflow verification
Thermostat installation and calibration
How HVAC Installation & Replacement
Works
Every project begins with a free professional inspection. The final scope depends on the home, existing system, and requirements.
Professional inspection and system evaluation
Clear explanation of replacement options
Written estimate before work begins
Removal of existing equipment
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.
From Our
HVAC Installation & Replacement Jobs
Taken by the crew on site. Nothing staged, nothing from stock. 8 photos.








Recent HVAC Installation & Replacement
Projects
See examples of hvac installation & replacement work completed for homeowners across Central Texas.

BeforeAfter
BeforeAfter
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BeforeAfterWhat Central Texas
Homeowners Say
Read what local homeowners say about their experience with Air Duct Busters.
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 GoogleAnother 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 GoogleCame 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 GoogleHVAC Installation & Replacement Across Central Texas
Air Duct Busters provides hvac installation & replacement for homeowners throughout Central Texas, including Marble Falls and surrounding communities.
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.

Recent jobs in Leander, TX: what we found and what we fixed
From our job log in Leander: 5 recent visits for ductwork, microbial growth and air quality, HVAC. Photos from the crew, work as written on the invoice.
September 7, 2026 · 2 min read

Recent jobs in Austin, TX: what we found and what we fixed
From our job log in Austin: 8 recent visits for microbial growth and air quality, HVAC, ductwork. Photos from the crew, work as written on the invoice.
September 7, 2026 · 4 min read

Recent jobs in Lago Vista, TX: what we found and what we fixed
From our job log in Lago Vista: 4 recent visits for HVAC, attic insulation, ductwork. Photos from the crew, work as written on the invoice.
September 7, 2026 · 2 min read
Frequently Asked
Questions About
HVAC Installation & Replacement
How long does HVAC installation take?
Most residential installations take one full day depending on system complexity and ductwork condition.
How do I know what size HVAC system I need?
Proper sizing requires a professional load calculation based on square footage, insulation, windows, and airflow design. Oversized systems can cause inefficiency and short cycling.
Are high-efficiency systems worth it?
In many homes, high-efficiency HVAC systems significantly reduce energy bills and improve comfort, especially in hot Texas summers.
Can you replace just the AC or furnace?
Yes. In some cases, partial replacement is possible. However, matching system components properly is important for efficiency and longevity.
Do you offer inspections before installation?
Yes. Every installation begins with a professional evaluation and clear written recommendations before any work starts.
Ready to Book HVAC Installation & Replacement?
Start with a free professional inspection. We look, photograph, and put the price in writing before any work.
+1 (737) 299 19 19