Boiler Installation and Replacement

Boiler replacement from Monroe County's boiler specialists

Replacement estimates are free.
0% APR for up to 60 months with approved credit.

Licensed MI #7109194 · Family-owned since 1986

Your Local HVAC Team in Monroe County

Most gas boiler replacements cost $6,500 to $10,000 installed: cast iron models near $6,500 and higher-efficiency systems toward $10,000. J&K Heating & Cooling, the boiler company other contractors call, replaces hot-water, steam and combi boilers and converts oil systems to natural gas across Monroe County and Downriver.

Wall-mounted boiler with a multi-zone copper manifold and zone valves

Signs Your Boiler System Might Need to be Replaced

Two wall-hung boilers piped to a multi-zone manifold, installed by J&K Heating & Cooling
An aging boiler can be a constant source of worry and expense. If you’ve noticed it takes longer to heat your home or its performance is declining, it’s a clear sign your system is struggling. Exploring replacement options with J&K Heating & Cooling means upgrading to improved comfort, better energy savings, and greater peace of mind with a modern, efficient system.
Licensed and insured
Licensed & Insured

Expert HVAC pros, fully covered for your peace of mind.

Family Owned Business Badge - Black
Family-Owned Since 1986

Personal service you can trust.

24/7 emergency service
24/7 Emergency Service

We’re here whenever your system lets you down, subject to on-call technician availability.

Financing available
Flexible Financing

Budget-friendly payment plans with approved credit.

Choosing The Right Boiler System For Your Home

We start with a free in-home estimate. Then we remove the old boiler and install the new one with the venting, piping and controls your system needs. Before we leave, we test every zone and walk you through the new controls.

Installation estimates are free. Call 734-587-3184 to set one up.

Ask Us About Scheduling Your Service

Why Choose J&K For Your Boiler Installation

A boiler has to be sized to your home’s heat loss and piped to match your radiators, baseboard or radiant floors. We size every boiler to the home, not the old nameplate, and set up the controls so it runs efficiently. J&K is licensed (MI #7109194) and family-owned in Monroe since 1986.
Boiler with zone valves and an expansion tank in an older stone basement

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, and financing options are available.
Boiler sizing depends on factors like your home's size, insulation, number of bathrooms, and heat loss. Our technicians perform calculations to ensure your new boiler is correctly sized for optimal efficiency and comfort.
New boilers are more energy-efficient, which lowers heating bills. They are also more reliable and quieter, and give you better control over each zone. Combi boilers also make hot water on demand.
A standard boiler installation can often be completed in 1-2 days. The exact duration depends on the type of boiler, complexity of the system, and any necessary pipework modifications. We provide a clear timeline upfront.
Yes, our boiler installation service includes the safe disconnection, removal, and environmentally responsible disposal of your old boiler unit and any associated components we are replacing.
Absolutely. Estimates for boiler replacement are free. We will look at your current system, talk through the options and give you a written quote. If you had a service call or diagnostic visit first, we credit those fees toward your new boiler.
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EXPIRES: 02/28/2027
Free inspection

$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.
J&K's yeti mascot peeking over the Need Help card with a thumbs-up

Need Help?

(734) 587-3184

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Serving Monroe County and Southeast Michigan: Monroe · Dundee · Carleton · Newport · Milan · Flat Rock · all service areas