24/7 Furnace & Boiler Repair in Brownstown, MI

J&K Heating & Cooling repairs and replaces furnaces, boilers and air conditioners in Brownstown Township. 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 Brownstown

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

High-efficiency gas furnace with PVC venting next to a water heater in a basement

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.

A high-efficiency furnace installed by J&K.

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.

A wall-hung high-efficiency boiler installed by J&K.

Wall-hung high-efficiency boiler with circulator pump and expansion tank

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

What a Brownstown customer said

John was great and knowledgeable! Very quick and communication was great! Would definitely recommend!

Scott F., repair, August 2026, on Google

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 Brownstown

Do you come to Brownstown from Monroe?

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

How much is a service call in Brownstown?

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 new furnace cost?

Most furnace replacements cost $4,200 to $7,200 installed, depending on the model. See what a new furnace costs.

Is J&K licensed?

Yes. J&K is licensed in Michigan, license #7109194, and has been family-owned in Monroe since 1986.

Do you cover Brownstown after hours?

Yes. Brownstown 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 Brownstown HVAC Specialists

Brownstown is in our Downriver service area, next to Flat Rock and Woodhaven, up I-75 from our Monroe shop. You get a scheduled arrival window, and the on-call technician covers Brownstown 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 Brownstown

In Brownstown 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 Brownstown

We're a Rheem Pro Partner, and we can source and service virtually any brand of furnace, boiler or air conditioner. ESA members pay $0 for service calls, and when an air conditioner is replaced, we replace the outdoor unit and the indoor coil together so the two are matched. J&K brings Brownstown 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 Brownstown HVAC pros for AC repair, furnace repair, boilers, heat pumps, mini splits, water heaters, and indoor air quality.

LICENSED & SERVING Brownstown

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

24/7 Emergency Service in Brownstown

When your AC or furnace fails after hours, count on our 24/7 emergency HVAC repair in Brownstown, 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 Brownstown, 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 Brownstown, MI.

CLEAR PRICING AND EASY FINANCING

We believe in complete transparency with our customers in Brownstown. 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 Brownstown and across Southeast Michigan. J&K holds Michigan license #7109194.

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

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Sherrie Kossoudji
in the last week
★★★★★
J&K replaced the boiler for my water based heating system. I did research, got several estimates, then chose J&K. Their estimate was fair and their chosen boiler was highly rated. And their customers seemed to love them. Now I understand why.The technicians worked diligently, communicated well, solved every problem that arose, and moved pieces around so it was all efficient and unobtrusive. Then they cleaned up every speck. I applaud Kevin and Enoch.
Karen Larrow
in the last week
★★★★★
ISAIAH was great, very thorough. Hard worker, kind and friendly.
Robert Wengrow
in the last week
★★★★★
Great service, super technician, great office staff!
★★★★★
Read more Google reviews
Learn why J&K is your neighborhood’s top HVAC contractor.
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CURRENT HVAC COUPONS & SPECIALS

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.
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.

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