Boiler Installation in San Antonio, TX
Reliable boiler heat for homes
Signs It May Be Time for a New Boiler
Boiler Installation Team
Our technicians install natural gas, oil, and electric boilers for San Antonio homeowners and small businesses. They handle gas lines, venting, controls, and testing so your new boiler works safely with your existing system.
Scheduling Your Boiler Project
If your old boiler fails or shows major issues, we help you schedule installation quickly. We plan the job around your home’s layout and heating needs to keep downtime as short as possible.
Straightforward Boiler Pricing
You see the full boiler replacement cost before any work starts. We provide written estimates for labor, equipment, and parts, with no hidden fees.
| Our Services
Boiler Installation Services in San Antonio
Gas Boiler Setup
Gas boilers are a common heating system choice for San Antonio homeowners. We install new gas boilers, connect natural gas lines, and tie the system into radiators or air handlers so you get steady heat and hot water.
- New gas boiler installation
- Burner setup and fire test
- Gas line routing and safety checks
- Vent and chimney connection review
- Thermostat and control setup
- Start up checks on pressure and temperature
Oil Boiler Setup
Some homes and properties still run on oil boilers. Our team installs replacement oil boiler systems, checks tanks and lines, and adjusts settings so the system can heat the house without wasting fuel.
- New oil boiler installation
- Oil line inspection and bleed
- Nozzle and burner setup
- Draft and flue checks
- Limit and safety control testing
- Combustion and flame pattern check
Modern and Electric Boiler Options
Modern boilers and electric units can be a good fit when gas access is limited or you want a different fuel type. We install these systems so they match your home’s size and connect properly to the existing system and thermostats.
- Electric boiler installation
- High efficiency boiler setup
- Controls and thermostat integration
- System fill and air bleed
- Final performance and safety review
- Connection to existing radiators or piping
Boiler Replacement Services
When an old boiler costs more to fix than to replace, we handle the full boiler replacement process. We remove the old equipment, install the new boiler, and confirm that the system heats each part of the house as expected.
- Old boiler removal and haul away
- New boiler system placement
- Tie-in to existing system and components
- Safety and control testing after install
- Labor and equipment warranty details
- Simple guidance on using and caring for the new unit
| Financing Options
Flexible plans for San Antonio homes
Installing a new boiler can feel like a big cost, but Diamondback ACR offers simple financing to make it easier. With clear pricing, no hidden fees, and payment options that spread boiler replacement cost over time, you can choose a gas, electric, or high efficiency boiler that fits your budget and your home.
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.
Keep Your Boiler Running Strong
Even a new boiler needs regular care to stay safe and efficient. Our annual boiler maintenance plans include inspections, safety checks, and basic cleaning so your boiler system can run well, avoid costly repairs, and last longer in San Antonio’s changing weather.
Boiler Installation FAQs
What are signs I should replace my old boiler instead of repairing it?
How long do boilers usually last?
Do you install both gas and oil boilers in San Antonio, TX?
Can a new boiler help lower my heating costs?
Will my existing system work with a new boiler?
Do you offer financing on boiler installation and replacement?
Serving Greater San Antonio and Surrounding Areas
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