Proudly serving Fort Wayne and the surrounding communities

Mon-Fri: 8am - 5pm

24hr. Emergency Service

BBB A+ Rating


Call anytime!

A Dirty Furnace Is a Dirty Shame!

Save $50 and Guarantee
a Breakdown-Free Winter

Stay Warm, Save Money - Offer Ends Soon!

Get up to $500 Off
On Select Comfort Systems

Our Friendly & Experienced Repair Technicians

Will Get You Back Up
& Running Quickly

Fort Wayne's Trusted Heating & Air Conditioning Contactor

Welcome to MJM Mechanical

“Quality is not just something we say, it’s in everything we do.”

Since 2009, it has been our goal to provide quality and affordable heating and air conditioning services to the Fort Wayne area and surrounding communities. With an A+ rating from the Better Business Bureau and our team’s total commitment to customer satisfaction, you can rest assured of a job done right!

Whether your in need of residential or commercial HVAC service, you can trust our friendly and knowledgeable staff to provide assistance 24/7…Because “quality is not just something we say, it’s in everything we do.” We look forward to exceeding your expectations.

Carrier Authorized Dealer
MJM Mechanical Owners
Heating & Cooling Repair

We service and repair all makes and models of central air conditioners, furnaces, boilers, and heat pumps.

Our experienced NATE certified repair technicians will have you up and running quickly.

Contact us 24/7 for all of your HVAC repair, maintenance, and installation needs.

Sales & Installation

Time to replace your heating or cooling system, our experienced technicians have your covered! Technicians? That’s right. We do not send salesman!

We’ll  present all  available options for replacement or repair.  As a Carrier dealer we have access to special pricing on new furnaces, air conditioners, and more!


Winter Savings on Repair Service

$25 off

Save $25.00 on your next heating repair when you schedule online!

Heating Maintenance Savings

$50 off

Take $50 off your furnace tuneup and prevent costly breakdowns! Get peace of mind for the entire winter!

Receive Special Offers

Sign up to receive special offers and exclusive email-only coupons delivered straight to your inbox!

Our Services


Whether it's furnace repair, maintenance, or installing a new furnace, we're here for all of your heating needs to ensure a warm and comfortable winter!


Stay cool and save money! We repair all makes and models of central air conditioners. We also offer affordable A/C sales, installation, and maintenance.

Commercial HVAC

From light commercial to industrial HVAC applications and refrigeration, trust our team of experienced technicians for all your commercial HVAC needs.

Ductless Systems

No ducts? No problem! Browse our ductless systems (mini-splits) if your home does not have traditional ductwork or if you need a zoned heating/cooling solution .

Air Quality

We carry a full line of indoor air quality products to help improve the air quality of your home! Choose from humidifiers, air purifiers, filtration and more.

Service Plans

Make an investment in your home comfort equipment, avoid untimely breakdowns, and save money with our annual HVAC service plans.

Customer Testimonials

Google 5 Star Rating

Tammie M.

Fort Wayne, Indiana

My experience was wonderful. There technician was courteous, informative, and reliable. He showed up on time, and gave me a great price. I would definitely recommend them and will use MJM again in the future.

5 Star Facebook Rating

Traves P.

Fort Wayne, Indiana

They do awesome work! Highly recommend them for heating and cooling. They were on time and had the job done in one day. Thank you for your professionalism. Definitely will use you for future projects.

Home Comfort Blog

Fort Wayne Furnace Repair

When your furnace or heating system breaks down and needs repair, you can always count on the experts at MJM Mechanical. We service and repair all makes and models of furnaces, boilers and heat pumps,…

Ten Ways to Stay Warm and Save Money

Our furnaces on average account for about half of our entire home energy consumption during the peak months. With inflated energy bills, everyone is looking for ways to trim down their energy expenditures. However, in…

Common Furnace Breakdowns

2 Common Furnace Breakdowns — What to Expect The winter has finally arrived, and it has come in force this week! Temperatures are plummeting and in the teens. All throughout the Fort Wayne area, furnaces…