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 Mary BegnocheTrustindex verifies that the original source of the review is Google. I have my dryer vent cleaned annually but thus is my first (but not last) time to use Patriot. Excellent communication, fair prices and genuine concern. Rory saw that my dryer hose was far too long and switched it out. He was done with everything so fast! I will definitely be back!!Posted on marti bloseTrustindex verifies that the original source of the review is Google. I would recommend Diamondback AC to anyone! Very professional and helpful!Posted on EbTrustindex verifies that the original source of the review is Google. Great service. Technician showed up on time, assessed the problem and gave me alternatives. Customer service was great.Posted on Michael WhiteTrustindex verifies that the original source of the review is Google. Friendly customer service and technician are professional and complete their job with exceptional quality.Posted on Bob JensenTrustindex verifies that the original source of the review is Google. I scheduled an appointment with Vanessa on one day, and withing 48 hours, Duke was at my door to perform an initial semi-annual service inspection. He was thorough, professional, and answered all my questions and/or concerns! I made a great choice going with Diamondback A/C, Heating, and Refrigeration.Posted on Eddie G.Trustindex verifies that the original source of the review is Google. Called on a Saturday because I was having issues with my home AC. Within the time slot given, Duke showed up and went straight to work. He clearly explained every step what he was going to check and do. He’s very professional and knowledgeable. He answered all the questions I had for him. He even took the initiative to also check my heater and found some adjustments that needed to be done when it gets cold to help with the winter times. I highly recommend Diamond Back AC to anyone looking to repair their AC. Duke, thank you sir and keep up the great work!Posted on kartikattTrustindex verifies that the original source of the review is Google. Jim came out to my house and checked my AC! He is super professional and he is friendly and he is super knowledgeable and definitely knows what he is talking about and very helpful! I definitely recommend Double Diamond J AC!! 10 out of 10!! Amazing company!!! Thank you!!
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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