BOILER REPAIR
Industrial and Commercial Boiler Repair in Northern Ohio
When a boiler goes down on a production floor at two in the morning, boiler repair cannot wait for regular business hours. D. B. Johnsen Co. has been the call that plant engineers and facility managers make when steam or hot water systems fail, and we have been making that call answerable since 1958, out of our shop at 4900 Brecksville Road in Richfield, Ohio.
A boiler failure is never just an inconvenience. It stalls production lines, shuts down heat in the middle of a Cleveland winter, and puts building safety on the line. That is why our technicians carry the parts, tools, and National Board R-stamp certification to get a system evaluated and legally returned to service without a facility sitting idle for days waiting on a callback.
WHAT WE DO
Repairs we handle
Retubes done right
Firetube or watertube, partial or full — we pull, plug, and roll new tubes and pressure-test before you fire.
Request a quoteSame-Day Commercial Boiler Repair for Ohio Facilities
Office buildings, schools, hospitals, and multi-tenant properties depend on hot water and steam systems that most tenants never think about until they stop working. Our commercial boiler repair work covers everything from nuisance lockouts to failed circulator pumps, and it starts with troubleshooting and diagnostics, tracking down whether the real fault is in the controls, the fuel train, or the firing sequence rather than guessing and replacing parts one at a time.
We size our response around how much is riding on that system staying online, and we tell you the difference honestly instead of quoting the same urgency fee for every job.
Industrial Boiler Repair Built for Heavy-Duty Systems
Manufacturing plants, food processing facilities, and chemical operations put demands on a boiler that a typical commercial building never sees. Industrial boiler repair at this scale means understanding combustion efficiency, water chemistry, and the load cycling that wears components down faster than the manual predicts.
We have opened up enough tube bundles and refractory linings across our nineteen-county Northern Ohio territory to know that a boiler running twenty years past its expected life is not unusual here. It is common, and it is exactly the kind of unit we are called out to keep alive.
Steam Boiler Repair and Boiler Tube Replacement
Steam systems fail differently than hot water systems, and treating them the same way is how small problems turn into shutdowns. Our steam boiler repair technicians diagnose blowdown issues, feedwater problems, and pressure control faults before they become a tripped low water cutoff at the worst possible time.
When tubes have thinned past a safe margin, we handle boiler tube replacement, firetube or watertube, partial or full, as a planned repair rather than an emergency. We pull the old tubes, prepare the sheets, roll and expand the new ones, and pressure-test everything before anyone fires the unit back up.
Emergency Boiler Repair, Day or Night
Boilers do not fail on a schedule. Our office line forwards to a technician after hours and on weekends, so emergency boiler repair does not mean leaving a message and waiting for a callback.
If your search for boiler repair near me started with a low water alarm or a burner that will not relight, that is the exact situation our on-call crews are set up for. Have the make, model, and serial number off the nameplate ready, along with any lockout code showing on the display, and we can often arrive with the right part already on the truck.
If the repair itself is going to take longer than your operation can tolerate being down, a trailer-mounted rental boiler can keep steam or hot water running while we finish the work properly instead of rushing it.
Boiler Leak Repair Before It Becomes a Shutdown
A boiler leak rarely announces itself loudly at first. A slow drip along a header seam or a hairline crack in a tube joint can run for weeks before anyone notices the water bill climbing or the boiler room floor staying damp.
Our boiler leak repair process starts with finding the actual source, not just tightening the nearest fitting, because a leak patched in the wrong spot tends to reopen within a season.
Specialized Repairs: Retubing, Refractory Work, and ASME Code Welding
Some repairs go beyond patching a fitting or replacing a gasket.
Burner Repair and Combustion Tuning
A burner that is out of tune wastes fuel and stresses the rest of the system. Our burner repair work includes combustion analysis and adjustment, along with the minor piping around the unit, pump installs, cutting, and threading, so the boiler is not just running again, it is running clean and efficiently.
Boiler Retubing and Refractory Reconstruction
When a tube bundle has reached the end of its service life, boiler retubing is often more cost-effective than a full replacement unit, particularly on pressure vessels still rated for years of additional service. Boiler refractory repair follows the same logic.
We rebuild doors, throats, and floors to spec rather than patch over cracked or spalled refractory, because a boiler that does not fire clean will start coking up the lining again within a month regardless of how well the burner was tuned.
ASME Code Welding Under Our National Board R-Stamp
Pressure vessels are not ordinary steel. Once a boiler is stamped and registered, any welded repair to the pressure boundary has to be performed under a National Board R-stamp certificate by qualified welders following qualified procedures, and it has to be documented.
We hold that certificate, and ASME code welding under it means a cracked tube sheet, a wasted furnace seam, or a failed nozzle gets repaired properly and legally instead of patched in a way an inspector will reject or an insurer will question.
Why Facility Managers Choose D. B. Johnsen Co. as Their Boiler Repair Company
We are a family-owned boiler repair company, not a franchise reading from a national playbook. Vince DiCaprio and our team have built relationships with plant managers across the region by showing up, diagnosing the actual problem, and being straight about what a repair will cost versus what a replacement would run.
Holding a National Board R-stamp changes the economics of an older unit too. A boiler that would otherwise get scrapped can often be brought back for a fraction of a replacement, and the repair holds up. When a unit genuinely is not worth saving, we say so.
We also sell new boiler equipment and used units, so we have no reason to talk anyone into repairing something twice.
Boiler Repair Coverage Across Northern Ohio
Dispatched from our shop in Richfield, our crews cover boiler repair across nineteen counties of Northern Ohio, including Cleveland, Akron, Canton, Youngstown, and Lorain, along with the smaller communities in between.
If your facility sits somewhere in that territory, there is a good chance we already service a plant down the road from you.
BOILER-ROOM FAQ
Boiler Repair Questions from Facility Managers
How fast can you get a technician out for emergency boiler repair?
Response time depends on your location and the nature of the failure, but our office line forwards to a technician after hours, and we prioritize calls where a facility has no backup heat or steam source.
Do you work on both steam and hot water systems?
Yes. Our technicians handle steam boiler repair and hot water systems alike, along with the burners, controls, and auxiliary equipment that keep either type running.
Can a boiler with a cracked tube be repaired instead of replaced?
Often, yes. Boiler tube replacement and retubing are frequently a fraction of the cost of a new unit, provided the pressure vessel itself is still sound. We will tell you honestly when replacement is the better long-term call.
What does it mean that you hold a National Board R-stamp?
It means welded repairs to a boiler’s pressure boundary, including ASME code welding on tube sheets, furnace seams, and nozzles, are performed and documented to code, so the unit stays legal to operate and the paperwork holds up for your inspector and insurer.
What happens if my boiler needs a repair that will take several days?
For situations where downtime is not an option, a trailer-mounted rental boiler can keep your facility running on steam or hot water while we complete the repair.
Get Boiler Repair Support from D. B. Johnsen Co.
If a system in your facility needs attention, call D. B. Johnsen Co. at (330) 659-9295 or request a quote through our website. Boiler repair from a team that has done this since 1958, out of one shop in Richfield covering nineteen counties, means fewer surprises and less downtime.
WHERE WE COVER
Boiler Repair across Northern Ohio
Dispatched from our shop at 4900 Brecksville Road in Richfield, Ohio, covering nineteen counties. Start with your city:












