Heating Repair in San Antonio, TX
Heat back on, comfort restored
Signs Your Heater Needs Service
Our Technicians
Our technicians repair many types of heating systems, including gas furnaces, electric furnaces, boilers, and heat pumps. They check key parts like burners, blower motors, thermostats, and safety controls so your HVAC system can run safely again.
Anytime Heating Help
Heating problems do not wait for business hours. If your system stops during a cold night, we provide heating repair in the San Antonio area with service options for urgent calls. Our goal is to get your heat back on and keep your home comfortable.
Clear Pricing
You should know the cost of heating repair before work starts. Diamondback ACR offers clear estimates for labor, parts, and any replacement equipment, with no surprise fees at the end of the job.
| Our Services
Heating Repair Services in San Antonio
Furnace Repair
Furnaces are common heating systems in San Antonio homes. We repair gas and electric furnaces that have ignition issues, short cycling, weak airflow, or blow cold air instead of heat.
- Emergency furnace repair
- Ignition and pilot repairs
- Blower motor repairs or replacement
- Thermostat troubleshooting
- Airflow and duct checks
- Heat exchanger and safety inspections
Boiler Repair
Boilers provide steady heat but can develop leaks, pressure problems, or noisy operation. We repair gas and electric boiler systems and help restore hot water and heat across your home.
- Emergency boiler repair
- Leak tracking and repair
- Pressure checks and adjustments
- Pilot and burner service
- Radiator and piping checks
- Annual boiler maintenance options
Heat Pump Repair
Heat pumps serve both heating and cooling needs, so a breakdown affects comfort in every season. We fix heat pumps with refrigerant leaks, frozen coils, short cycles, or trouble reaching the right temperature.
- Emergency heat pump repair
- Refrigerant leak service
- Compressor and fan repairs
- Thermostat calibration
- Airflow and filter checks
- Electrical and wiring repairs
Heating Maintenance
Regular heating maintenance keeps your HVAC equipment in top shape and supports better energy efficiency. During a tune up, we check filters, airflow, burners, coils, and safety controls so your system is ready for winter months in San Antonio.
- Seasonal heating tune ups
- Filter replacement and cleaning
- Coil cleaning for indoor units
- Efficiency testing
- Airflow and duct checks
- Safety inspections for gas and electric heat
| Financing Options
Financing Options for Heating Repair
Repairing or replacing a heating system can feel like a big purchase. Diamondback ACR offers financing options for San Antonio homeowners so you can get your heat back on and pay over time. With clear pricing and simple payment plans, you can handle furnace, boiler, or heat pump work without putting extra strain on your budget.
Posted on PWTTrustindex verifies that the original source of the review is Google. Diamond Back is a great company with great staff, whether in the office or in the field. Service is prompt, friendly, and highly professional. They even set us up with a complimentary portable A/C unit so that we at least had one comfortable room while they were waiting for our parts to arrive. Can't recommend them highly enough!Posted on J ColtTrustindex verifies that the original source of the review is Google. Used Diamondback AC again for hole HVAC services and they did an awesome job! ThanksPosted on THOMAS HIMETrustindex verifies that the original source of the review is Google. Diamondback AC was on the job within 4 hours of my call. In this Texas heat every minute counts. They diagnosed the issue and made the repairs very quickly. I was very impressed with their work and their pricing. Wouldn't hesitate to use them again and to refer them to friends and family. Thanks again!Posted on Candace HillardTrustindex verifies that the original source of the review is Google. Jose was thorough and on time and worked meticulously to ensure system was functioning properly.Posted on Zachary AybarTrustindex verifies that the original source of the review is Google. Excellent service! Appreciate your help and professionalismPosted on Jesus LópezTrustindex verifies that the original source of the review is Google. Diamondback A/C was able to take care of our problem. The tech came out and cleared the problem on a weekend. 100% recommend these guysPosted on Mark NelsonTrustindex verifies that the original source of the review is Google. Jose was great. He took the time to explain in terms I could understand what he was going to do and at the end what he did. Very knowledgeable and professional.Posted on Roy WhiteTrustindex verifies that the original source of the review is Google. Always available to come out quickly. Never trying to oversell non issues and always professional. Will continue to use Diamondback!Posted on k gTrustindex verifies that the original source of the review is Google. Diamondback was recommended to us from a friend, and they're amazing. Very polite, communicated any issues, and fixed our AC unit quickly.Posted on Marye Lou LandrumTrustindex verifies that the original source of the review is Google. Excellent Company. Have used them several years. Very professional and excellent work ethics.
Preventing Heating Problems Before They Start
A yearly heating tune up helps avoid emergency repair calls and supports lower energy use. Our maintenance visits include basic cleaning, safety checks, and system tests that help keep your furnace, boiler, or heat pump running through the winter. Regular care can improve indoor air quality, reduce strain on your HVAC equipment, and extend the life of the system.
Heating Repair FAQs
Do you repair both gas and electric furnaces?
What should I do if my heating system stops working at night?
How long does a typical heating repair take?
Why is my furnace making loud noises?
Can heating maintenance reduce my energy bills?
When should I replace my heating system instead of repairing it?
Do you offer warranties on heating repairs?
Do you offer financing for new heating systems?
Serving Greater San Antonio and Surrounding Areas
Diamondback ACR provides heating repair and HVAC service across San Antonio and nearby communities. We serve San Antonio, New Braunfels, Alamo Heights, Bulverde, Canyon Lake, Castle Hills, Cibolo, Converse, China Grove, and other surrounding areas within our service area. Our team understands how Texas weather affects heating systems and works to keep local homes ready for the colder part of the year.
| SERVICE AREA
| Get In Touch
24/7 Heating Repair Available in San Antonio, TX
Heating systems often fail when you need them the most. Diamondback ACR offers heating repair service in San Antonio, TX with options for urgent calls when your heat goes out. If your furnace shuts down, your boiler leaks, or your heat pump blows cool air, we respond with clear pricing and trained technicians who work to bring warmth back as soon as possible.