Furnace & Boiler Repair in Trenton, MI

J&K Heating & Cooling repairs and replaces furnaces, boilers and air conditioners in Trenton (48183). A service call is $110, or $175 after hours, and $0 for ESA members, and emergency service is available 24/7, subject to on-call technician availability. We've been family-owned in Monroe since 1986.

When you call, we’ll give you the first available appointment and an arrival window.

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Heating and cooling in Trenton

Here’s how we handle furnace, boiler and air conditioning work in Trenton, and what it costs.

Boiler with zone valves and an expansion tank in a basement

Boiler service and replacement

We clean and check hot-water boilers, repair circulator pumps, zone valves and controls, and replace boilers that are past saving.

Most gas boiler replacements cost $6,500 to $10,000 installed; multi-zone systems, steam systems and chimney or venting changes can cost more. See what a boiler replacement costs.

Zone valves and an expansion tank on a J&K boiler job.

Furnace repair and replacement

When a furnace won’t heat, we check the ignition, gas valve, flame sensor, safety switches, blower and venting, and we quote the repair before any work starts.

Most furnace replacements cost $4,200 to $7,200 installed, depending on the model. See furnace repair.

Checking the burners and gas valve during a furnace tune-up in Trenton.

Technician checking a furnace's burners and gas valve
New outdoor air conditioning unit on a new pad

Air conditioner replacement

When an air conditioner is past repair, we replace the outdoor unit and the indoor coil together, so the new system is matched. Most central AC replacements cost $5,000 to $8,500, and replacement estimates are free.

A new outdoor AC unit on a new pad at a Trenton home.

Service call

$110

$175 after hours; $0 for ESA members

Furnace replacement

$4,200–$7,200

Installed, depending on the model

Boiler replacement

$6,500–$10,000

Installed; multi-zone, steam and venting can cost more

Good to know

  • A service call is $110 during regular hours, $175 after hours and $0 for ESA members. It covers the trip; diagnosis and repairs are quoted before any work starts.
  • Replacement estimates are free, and if you replace after a service call we credit those fees toward the new system.
  • Financing includes 0% APR for up to 60 months with approved credit.
  • Licensed in Michigan, license #7109194. Family-owned in Monroe since 1986.

Questions about service in Trenton

Do you come to Trenton from Monroe?

Yes. Trenton is part of our Downriver service area, and we give you an arrival window for every visit.

How much is a service call in Trenton?

A service call is $110 during regular hours, $175 after hours and $0 for ESA members. It covers the trip; diagnosis and repairs are quoted before any work starts.

How much does a boiler replacement cost?

Most gas boiler replacements cost $6,500 to $10,000 installed; multi-zone systems, steam systems and chimney or venting changes can cost more. See what a boiler replacement costs.

Are replacement estimates free?

Yes. We come to your home, look at the system and price the options at no cost, and if you replace after a service call, we credit those fees toward the new system.

Do you cover Trenton after hours?

Yes. Trenton is inside our 24/7 area, subject to on-call technician availability. When you call, we’ll tell you when to expect the on-call technician. After-hours service calls are $175, or $0 for ESA members.

Why Choose J&K

24/7 Expert Service

Rheem Pro Partner

Rheem Pro Partner

Family owned since 1986

Family Owned Since 1986

Quality workmanship

Licensed Technicians

Clear Upfront Pricing

Your Trenton HVAC Specialists

Trenton is in our Downriver service area, up I-75 from our Monroe shop. You get a scheduled arrival window, and the on-call technician covers Trenton after hours, subject to on-call technician availability.

J&K technician with a happy customer
J&K technician Garret at a service call
J&K technician Issiah on a service call
J&K technician Justin checking refrigerant gauges

HVAC Services in Trenton

In Trenton we repair and replace furnaces, service and replace hot-water boilers, repair and replace central air conditioners, and install ductless mini-splits. Most furnace replacements cost $4,200 to $7,200 installed, gas boilers $6,500 to $10,000, and central air conditioners $5,000 to $8,500. We're a Rheem Pro Partner, and we can source and service virtually any brand.

Our Easy Process

You’ve Come to the Right Place

We’ve got your back when the unexpected happens. Life is chaotic, so our goal is to deliver peace of mind, starting with an easy-to-follow process. You’ll know exactly what to expect every step of the way.

CONTACT US NOW

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Reliable HVAC Services in Trenton

Whether it's a furnace that won't light, a boiler that can't keep the house warm or an air conditioner at the end of its run, we find the cause first and quote the repair before any work starts. When replacement makes more sense, we price the options side by side, and replacement estimates are free. J&K brings Trenton the same family-owned service Monroe has counted on since 1986: licensed technicians, 24/7 emergency service (subject to on-call technician availability), financing on new systems and honest repair-or-replace advice.

J&K Heating & Cooling van on a night emergency call

Service You Can Count On

Trusted Trenton HVAC pros for AC repair, furnace repair, boilers, heat pumps, mini splits, water heaters, and indoor air quality.

LICENSED & SERVING Trenton

J&K Heating & Cooling is a licensed, family-owned HVAC company serving Trenton from our shop on N. Telegraph Rd in Monroe. We provide furnace repair, AC service and more to keep the Trenton community comfortable.
24/7 availability

24/7 Emergency Service in Trenton

When your AC or furnace fails after hours, count on our 24/7 emergency HVAC repair in Trenton, subject to on-call technician availability. We dispatch trained techs for air conditioner and furnace emergencies across southeastern Michigan to restore your comfort.

HERE WHEN YOU NEED US MOST

Here when it matters. From repairs to routine maintenance, we book a convenient appointment, tell you when to expect us and explain what we find before any work starts. For heating and cooling in Trenton, choose J&K Heating & Cooling.

Repair-First & All Brands Covered

We take a repair-first approach to save you money. When it makes sense, J&K handles air conditioner repair, furnace repair, and more on all major brands for homeowners in Trenton, MI.

CLEAR PRICING AND EASY FINANCING

We believe in complete transparency with our customers in Trenton. Before we begin any work, we provide a clear, detailed, and upfront price, so there are never any surprises. We also offer convenient financing options to help make your HVAC repair or installation more manageable for your budget.

Highly Trained Technicians

Our licensed technicians repair and install furnaces, boilers, air conditioners, heat pumps and water heaters, from older systems to today’s high-efficiency models, for homes in Trenton and across Southeast Michigan. J&K holds Michigan license #7109194.

Southeast Michigan homeowners rate our comfort 5.0 ★★★★★

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Michelle Runyan
in the last week
★★★★★
Phil was great and very efficient. Very happy with this service !
Pete Ciak
in the last week
★★★★★
On time and professionally repaired in a timely manner.
Vimi Beyer
in the last week
★★★★★
Thank you for the great installation of the HVAC units! Conner & Alex were wonderful! They let us know exactly what was happening & how long it would take. I would definitely recommend J&K Heating & Cooling!
Catherine Thompson
in the last week
★★★★★
They did a great job. Very professional. Enoch and Derek 😁👍🏻
Chris Bellestri
in the last week
★★★★★
On time, friendly, quality service. I've been using them for years, and have always had excellent service. I highly recommend J&K.
★★★★★
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CURRENT HVAC COUPONS & SPECIALS

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.
EXPIRES: 02/28/2027

Free Smart Thermostat With New Install

Control comfort from your phone and save up to ten percent on your monthly bill.
Terms & conditions may apply. Ask for details when scheduling service.

Common Questions About J&K

When you call, we’ll give you the first available appointment and an arrival window, and you’ll receive updates when your technician is on the way.

Yes. We can come out any day and any time for emergency heating and cooling issues in Monroe and surrounding cities, nights, weekends and holidays included, subject to on-call technician availability. After-hours service calls are $175, or $0 for ESA members.

Yes. We have financing options for new AC, furnace, boiler, water heater, heat pump, and ductless installs, subject to credit approval.

Yes. We repair, replace, and maintain gas boilers, hydronic baseboard systems, and in-floor radiant systems. We service leading boiler brands and can help with zoning, pumps, and controls.

J&K technician Justin