Commercial Boiler Service
Commercial Boiler
Service & Repair.
Precision Mechanical installs, services, and repairs commercial boilers for offices, institutions, multi-family buildings, and industrial facilities across Northeast Ohio · Ohio boiler certified, and the specialist other contractors call when a boiler is past routine.
Boiler down in winter after hours? Call or text our 24/7 emergency line — if you call, enter your callback number and our on-call tech calls you right back.
What We Do
- Commercial boiler installation · hot water and steam
- Boiler repair and emergency service
- Annual boiler inspections and tune-ups
- Preventive maintenance contracts for boilers
- Recommended by Lochinvar; service for Navien and all major boiler brands
- High-efficiency condensing boiler upgrades
- Boiler replacement and system retrofits
- Radiator and baseboard heating system service
- Hot water heating system design and installation
- Boiler controls and building automation integration
- Flue and venting inspection and repair
- Ohio boiler safety inspection compliance
Ohio Boiler Certified
Boiler work is its own discipline · and its own credential. Beyond our Ohio HVAC/R license, we’re separately boiler certified · a credential plenty of HVAC contractors don’t carry. It’s part of why the boiler problems past routine end up with us.
Lochinvar & Navien Service
OEM parts and manufacturer procedures on every service call. We are Recommended by Lochinvar and service Navien — two of the top commercial boiler brands — plus Burnham, Weil-McLain, A.O. Smith, and more.
Cleveland Winters Are Unforgiving
A January boiler failure in a commercial building is an emergency · not a scheduled repair. We maintain a 24/7 emergency on-call line you can call or text — if you call after hours, enter your callback number when prompted and our on-call tech calls you right back, with the right credentials to get the system running.
(216) 601-4081 · Emergency LineRecommended by Lochinvar
Precision Mechanical is one of only two contractors in the area that Lochinvar recommends for service on their units — a direct endorsement from one of the leading commercial boiler manufacturers. That recommendation doesn’t go to every licensed contractor; it goes to the ones who know the equipment.
High-Efficiency Upgrades
Modern condensing boilers dramatically reduce fuel costs compared to older atmospheric boilers. We spec, design, and install high-efficiency replacements · with in-house sheet metal fabrication handling piping and venting modifications. One team, one accountable scope.
The Call When It’s Over Their Head
Combustion, controls, and hydronics aren’t daily work for a rooftop-and-splits shop · boilers are where a lot of general HVAC contractors reach their limit. When they do, they call us · we take on the boiler work other contractors sub out, plus direct calls when a regular guy can’t sort it. Diagnosis that sticks, not parts-cannon guesswork.
We’re the chiller specialists too →Who We Serve
Offices & Commercial Buildings
Multi-Family Residential
Healthcare Facilities
Institutional & Churches
Industrial & Warehouse
Schools & Universities
Frequently Asked Questions
What commercial boiler brands do you service?
Precision Mechanical is Recommended by Lochinvar — one of only two contractors in the area Lochinvar recommends — and we service Navien, Burnham, Weil-McLain, A.O. Smith, Cleaver-Brooks, and other major commercial boiler brands. Our technicians use OEM parts and follow manufacturer procedures on every service call.
Do you offer 24/7 emergency boiler service?
Yes. We maintain a 24/7 emergency on-call line for commercial boiler failures. After hours, call or text (216) 601-4081 · if you call, follow the prompts and enter your callback number — either way our on-call tech calls you right back. Commercial boiler failures in Northeast Ohio winters are genuine emergencies. Call any hour.
Can you replace an old boiler with a high-efficiency model?
Yes. We handle the complete process · load calculations, equipment specification, in-house fabrication for piping and venting modifications, installation, and commissioning. Modern condensing boilers can dramatically reduce fuel costs compared to older atmospheric boilers, and we'll quantify the expected return before you commit.
How often should commercial boilers be serviced?
At minimum, commercial boilers should receive an annual inspection and tune-up before the heating season begins. High-demand systems, steam boilers, and older equipment benefit from more frequent attention. A preventive maintenance contract with Precision Mechanical includes scheduled inspections, combustion analysis, burner tuning, and priority emergency dispatch · which typically pays for itself in avoided emergency calls.
Get in Touch
Commercial boiler repair, installation, or preventive maintenance · send us the details. For emergencies, call the line below.
(216) 601-4081 · 24/7 Emergency LineBoiler Service That Shows Up.
Service call, new installation, or maintenance contract · we cover Northeast Ohio 24/7 for emergencies and respond fast to scheduled work.


