We diagnose, repair, and recommission, not just patch.
Our technicians work on commercial and industrial boilers across all end user markets, the kind of buildings that can’t go cold. Every call gets a real diagnosis: combustion analysis, controls verification, hydronic-side review, and a written report.
If we’re unable to get your unit back up and running in your time frame, we’ll work with you on temporary solutions to bridge the gap. That’s the advantage of being a distributor and a service shop at the same time.
Warning signs your boiler needs repair.
The exact indicators we coach owners and operators to watch for. Any one of these means it's time to get a technician out before the rest of the building feels it.
Equipment failure
The unit won't fire or won't stay running. When a boiler won't turn on at all, stop resetting it and call us, repeated lockouts can mask a fuel, ignition, or safety-control fault.
Increasing natural gas costs
Unexplained jumps in fuel cost usually point to lost combustion efficiency or scaled heat exchangers.
Slow heating
If recovery is taking longer than commissioned, something in the burner, controls, or distribution loop is degrading.
Leaking or standing water
Even a small leak should be diagnosed immediately. Water on a hot surface is a safety issue, not just a maintenance one.
Signs of corrosion
Corrosion on the jacket, vent, or piping is usually a symptom of a deeper combustion or condensate problem.
Discoloration of exterior boiler panels
Heat staining on the burner panel or jacket means heat is going somewhere it shouldn't.
Excessive heat inside the boiler room
A boiler room should not be hot. If it is, your unit is losing heat into the room instead of into the load.
Unusual noises like banging, rumbling, or hissing
Kettling, water hammer, and combustion noises each point to specific failures, and they all get worse fast.
Built for the people who depend on us.
Mechanical contractors, plumbers, building owners, and engineers who need a partner that shows up. That's been the job since 1977.
Family-owned, 49 years.
Three generations of Willbanks running the same business out of Missouri City. Same name on the door, same number to call.
24/7/365 emergency response.
When a boiler goes down, we move. Real technicians dispatched from four Texas locations, not a callback queue.
Texas's largest boiler distributor.
We carry it on the shelf. Parts, replacement boilers, rental units, all stocked across our four Texas warehouses.
We always answer the call.
No portal, no chatbot, no hold music. A person who knows boilers picks up.
Frequently asked questions.
Don’t see your question? Call our 24/7/365 line or send a note. A real boiler expert will get back to you.
- Willbanks offers a wide range of boiler services, including boiler and booster pump installation, diagnosing and troubleshooting common boiler issues, combustion analysis, lifecycle review, industrial boiler repair, commercial boiler repair, and emergency boiler service.
- Willbanks provides boiler repair services for a wide range of industries, including breweries, hospitals, care facilities, schools, manufacturing facilities, and multi-residential units.
- Call our 24/7/365 line at (833) 9-BOILER and let us know the unit is down, that flags it as an emergency and gets a factory-trained technician dispatched from the nearest Texas location. Have the boiler’s make, model, and symptoms ready so we can bring the right parts on the first trip and keep the building running.
- Willbanks serves customers throughout Texas, with strategically placed warehouses and locations in Houston, College Station, Austin, and San Antonio.
- Yes, Willbanks offers 24/7/365 emergency boiler repair services to ensure your boiler system is up and running as quickly as possible.
The repair is rarely the whole job.
When the diagnostic surfaces something bigger, the rest of the answer is already in-house: maintenance plans, replacement units, rentals, parts, and design support.
Boiler Parts & Equipment
One of the largest commercial boiler parts inventories in Texas, with 2,500+ items including replacements, booster pumps, circulating pumps, and gas regulators.
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Boiler Rental
Hassle-free commercial boiler rentals from our Texas warehouses. Portable, skid-mounted, and trailer-mounted options.
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Boiler Preventative Maintenance
Comprehensive maintenance to keep your system efficient, reliable, and safe, quarterly operating inspections and annual cleanings included.
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Boiler Installation
Turnkey installations for new boilers and replacements. In-house system design and full Texas regulatory compliance.
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System Design & New Construction
Custom-engineered boiler systems tailored to your application. In-house design and engineering for new construction and retrofit.
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