Monroe County's Boiler Specialists
The boiler company other contractors call: repair, replacement, steam, radiant floor and combi systems.
Boiler Services
Boilers are specialized equipment, and many HVAC companies avoid them. J&K Heating & Cooling doesn’t. We repair and replace hot-water and steam boilers, radiant floor systems and combi boilers across Monroe County and Downriver, and other contractors in the area refer their boiler work to us. Start with boiler repair, boiler replacement, steam boilers, radiant floor heat or combi boilers.
Why Choose J&K For Your Boiler Services
We work on every major boiler brand: natural gas, propane and oil-fired boilers, including oil-to-gas conversions. Most gas boiler replacements cost $6,500 to $10,000 installed. Cast iron boilers sit near the $6,500 end, and higher-efficiency systems run toward $10,000. Multi-zone systems, steam systems and chimney or venting changes can cost more. We quote every boiler on site because piping, venting and zones vary from home to home.
- Hot-water and steam boiler systems
- Radiant floor heat and combi boilers
- Oil-fired repair and oil-to-gas conversions
- 24/7 emergency service, subject to on-call availability
Ask Us About Scheduling Your Service
Licensed & Insured
Expert HVAC pros, fully covered for your peace of mind.
Family-Owned Since 1986
Personal service you can trust.
24/7 Emergency Service
We’re here whenever your system lets you down, subject to on-call technician availability.
Flexible Financing
Budget-friendly payment plans with approved credit.
Keep Your Boiler Safe and Efficient
An annual tune-up catches worn parts, pressure problems and safety issues before winter. See boiler maintenance.
Signs It's Time to Replace Your Boiler
A well-maintained boiler can run for decades, but these signs usually mean replacement beats another repair. Replacement estimates are free.
- Your boiler is over 15 years old and needs a major repair
- Repairs keep coming back every heating season
- Leaks, rust or cracks in the boiler itself
- Heating bills keep rising while rooms stay cold
Frequently Asked Questions
Most gas boiler replacements cost $6,500 to $10,000 installed. Cast iron boilers sit near the $6,500 end, and higher-efficiency systems run toward $10,000. Multi-zone systems, steam systems and chimney or venting changes can cost more. We quote every boiler on site because piping, venting and zones vary from home to home.
Yes. Steam heat is still common in older homes across Monroe County and Downriver, and many companies won't work on it. We repair and replace steam boilers and the valves, vents and piping around them.
Yes. We repair oil-fired boilers, and we convert oil systems to natural gas where a gas line is available.
CONTACT US NOW
EXPIRES: 02/28/2027
$89 Furnace & Boiler Tune-Up
Professional heating tune-up to improve efficiency, safety, and reliability before the cold sets in. Includes burner and heat-exchanger inspection, safety and carbon-monoxide checks, filter and thermostat check, and performance testing for just $89.
Residential only, parts/repairs extra; Terms & conditions may apply. Ask for details when scheduling service.

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Our Services
Boiler Maintenance
Boiler Repair