Family-Owned Since 1974
Licensed & Insured · TACL A16607C
Woman-Owned Business
When a boiler fails, the whole building loses heat. Our licensed technicians diagnose and repair steam boilers, hot water boilers, and hydronic systems across Dallas-Fort Worth, restoring heat safely when buildings need it most.
Boilers heat many of the older commercial buildings across Dallas-Fort Worth, from downtown high-rises and medical facilities to properties built before rooftop package units became standard. These pressure vessels generate steam or hot water that circulates through piping to radiators, convectors, or air handlers. When a boiler fails during cold weather, the entire building loses heat until repairs restore operation.
Texas cold snaps push boilers hard despite mild winters. Equipment that sits idle for months suddenly runs continuously when temperatures drop, and that is when ignition systems fail, gas valves stick, burners clog, and safety controls trip. Idle periods also cause condensation, corrosion, and scale from water treatment problems. These issues surface exactly when buildings need heat most urgently.
Common boiler failures include burner ignition and flame sensor faults, gas valve malfunctions, low water cutoff trips, pressure relief valve leaks from scale, circulating pump failures, and control problems affecting firing sequences. Each requires systematic diagnosis and deep knowledge of boiler operation. For heating equipment beyond boilers, our commercial heating repair team handles furnaces, heat pumps, and gas-fired systems.
Boiler problems demand a methodical approach. These are the failures our technicians diagnose most.
We service both, and the differences shape how we diagnose and repair each one.
| Feature | Steam Boilers | Hot Water Boilers |
|---|---|---|
| Operating Pressure | Higher (low-pressure near 10 to 15 psi, high-pressure for large plants) | Lower pressure, safer for smaller buildings |
| Temperature | Above the boiling point, generates steam | Below boiling, circulates hot water |
| Best For | Older high-rises, hospitals, central plants, industrial | Smaller commercial buildings and efficient zoning |
| Distribution | Radiators, convectors, and air handlers via steam | Pumps, expansion tanks, and zone valves (hydronic) |
| Safety Focus | More safety devices and complex control sequences | Fewer devices, still fully tested |
Boilers carry safety considerations absent from other HVAC equipment. They heat water above atmospheric boiling points, steam systems operate under pressure, combustion produces carbon monoxide, and gas leaks create explosion risk. Every repair has to address safety alongside function, which is why we perform combustion analysis on every service call, measuring carbon monoxide, oxygen, stack temperature, and draft to confirm complete, safe combustion.
We also test the safety devices that prevent catastrophic failures. Low water cutoffs stop a boiler from firing without adequate water over the heat exchange surfaces, pressure relief valves protect against overpressure, high limit controls prevent overheating, and flame safeguards shut off gas when ignition fails. These have to function correctly, so we verify each one.
Water quality determines boiler longevity as much as mechanical condition. Untreated water causes scale that insulates heat exchange surfaces and leads to overheating, while oxygen in feedwater corrodes tubes and vessels until they leak. We test for pH, alkalinity, hardness, and dissolved oxygen, then recommend a treatment program matched to your system.
Boiler failures rarely happen without warning. Rising gas consumption signals combustion inefficiency, unusual noises point to developing mechanical problems, leaks around fittings suggest corrosion, and short-cycling indicates control or low-water conditions. Regular maintenance catches these signs months before a catastrophic failure.
Pre-season inspections in the fall clean burners and heat exchange surfaces, test ignition and flame sensors, inspect flue passages and draft, verify safety controls including relief valves and low water cutoffs, check water levels and treatment, inspect pumps and zone valves, and cycle the controls through complete operation. Combustion tuning during these visits lowers fuel costs, and water treatment monitoring prevents the corrosion and scale that cause most boiler failures.
Many DFW properties run multiple boilers for redundancy, and hospitals, hotels, and large office buildings cannot risk a single-point failure. We maintain entire boiler rooms, keeping primary equipment efficient and backups ready. Learn more about our preventive maintenance programs, or when a system reaches the end of its life, our HVAC installation team plans the replacement.
Our project progressed with the highest degree of workmanship and professionalism. I have never been associated with a company that has such high standards and pure ethical scope.
Facilities ManagerJenterra LLCSee the buildings we keep running on our projects page, and read more feedback on our testimonials page.
Commercial boilers serve older buildings across the Metroplex, from downtown high-rises to medical facilities and historic properties. We repair them across Dallas, Collin, Denton, and Tarrant Counties. Find detailed local coverage on our service areas pages.
Tell us about your boiler system and what it is doing, and we will get right back to you.
Licensed commercial boiler repair across Dallas-Fort Worth from a team with decades of pressure-vessel experience since 1974.
