Mon-Fri: 8am - 5pm

24hr. Emergency Service

BBB A+ Rating


Call anytime!

Don't Let a Dirty Furnace Ruin Your Comfort...
Avoid Breakdowns & Save Money!

SAVE $50 on Your
Furnace Tuneup!


Take $500 Off or
Get Free Water Heater!

Fast, reliable, & affordable Plumbing Service

Our Licensed Plumbers
Are Ready to Help!

Save On Repair Service

$25 off

Save $25.00 on your next heating, cooling or plumbing repair! Our friendly technicians are ready to help.

Schedule Repair Service

Furnace Maintenance

$50 off

Take $50 off your Furnace tuneup and prevent costly breakdowns! Get peace of mind for the entire Winter.

Schedule Maintenance

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 you’re 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.

Authorized Carrier Dealer

Indiana Plumbing License #PC10600332.

MJM Mechanical Owners
Heating, Cooling, & Plumbing 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.

We also offer licensed plumbing services for residential and commercial customers.

Contact us 24/7 for all of your HVAC repair, maintenance, installation, and plumbing 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!


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.


Our licensed plumbers are ready to help with all of your plumbing repair and installation needs! Whether residential or commercial, we've got you covered.

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…