“Exceptional customer service, and extremely efficient. We had our water heater go out on a Saturday! A technician was there within a couple of hours, and gone shortly thereafter - even with a trip to HomeDepot. There was no upselling nonsense, just old fashioned customer service; Brendan W. explained our options thoroughly and walked us through every step of the process. We are so grateful for Brandenburg Plumbing, Heating, & Air.”
Heating Repair - Furnace & Heat Pump Diagnostics You Can Trust
When your heater stops working on a cold Hill Country night, we respond fast. Our technicians diagnose and repair all types of heating systems, including gas furnaces, electric furnaces, and heat pumps. From ignitor and thermocouple replacements to heat exchanger inspections, we get your heat restored safely.
Licensed & insured · Same-day service · Upfront pricing

Highland Lakes & North Austin
Why Homeowners Trust Us for Heating Repair
Providing best-in-class Heating Repair Services in the Highland Lakes & North Austin

- Family-Owned Since 1997
- Founded right here in Burnet County, we've been serving our neighbors for over 29 years.
- Upfront Pricing
- No surprises. We provide detailed estimates before any work begins so you know exactly what to expect.
- Licensed & Insured
- Our team is fully licensed, bonded, and insured for your protection and peace of mind.
- Satisfaction Guaranteed
- We stand behind our work with a 100% satisfaction guarantee on every job we complete.
What customers say about Heating Repair
“Had a great service with Colin and Colton, both provided high quality work and exceptional customer service. We replaced our water heater and were efficient and communicative throughout the entire install. Would use this company again”
Common Questions About Heating Repair
Find answers to common plumbing and HVAC questions from our expert team.
A furnace blowing cold air is typically caused by a faulty ignitor, a bad flame sensor, a tripped high-limit switch, or a thermostat issue. The high-limit switch is a safety device that shuts off the burner if the heat exchanger overheats, often due to restricted airflow from a dirty filter. We diagnose the root cause and fix it properly so you're not dealing with the same problem again next week.
Have a question that's not listed here? Give us a call and we'll be happy to help.
Members save 15% on heating repair
One membership covers plumbing and HVAC. The annual tune-up plus one drain cleaned each year can pay for itself — priority scheduling, 2-year repair warranty, and low trip charges are all included.
Join Brandenburg One →- 15% off service, 5% off installs
- 2-year repair warranty
- Priority 2-hour arrival window
Our other HVAC services
We offer a full range of heating and air conditioning services to keep your home comfortable year-round.
Proudly serving the Highland Lakes & North Austin
Heating Repair near you — find your community:
A licensed pro you can put a face to

Josh Chachere
Certified HVAC Technician

Kyle Shafer
Registered HVAC Technician
Licensed & regulated in Texas
- Master Plumber (RMP)
- Lucas Brandenburg, RMP-42793
- LP Gas
- 10829
- HVAC (TDLR)
- TACLA00108111E
Need Heating Repair Service?
Our expert technicians are standing by to help. Get upfront pricing with no hidden fees.
- Licensed & insured
- Upfront flat-rate pricing
- Lifetime labor guarantee