Call Now
Website
Call
Business Details
17 Years
experience
Emergency
services
Your Trusted HVAC and Plumbing Experts in Fort Wayne
Since 2009, MJM Mechanical has built its reputation on unwavering commitment to quality in heating, cooling, and plumbing services. Our team of experienced technicians, with over a decade of industry expertise, combines advanced training as a Carrier Factory-Authorized Dealer with NATE certification to deliver cutting-edge solutions. We serve both residential and commercial clients across Fort Wayne and surrounding communities, offering 24/7 emergency response for HVAC and plumbing needs.

Our service model emphasizes upfront pricing, local ownership, and comprehensive guarantees, including a 100% satisfaction commitment. Through annual HVAC maintenance plans and modern equipment sales, we help customers optimize energy efficiency while maintaining system longevity. Our BBB A+ accreditation and customer testimonials validate our focus on transparency, reliability, and exceeding client expectations in every service interaction.
Services
HVAC Repair Plumbing Services Commercial HVAC Indoor Air Quality Geothermal Systems Boiler Repair Ductless Systems
Details
  • Year established: 2009
Highlights and features
  • We provide 24/7 emergency HVAC and plumbing services
  • Our technicians have over 10 years of experience
  • We maintain a BBB A+ accreditation
  • We offer Carrier Factory-Authorized equipment sales
  • We implement annual HVAC maintenance plans
Associations and certifications
  • BBB A+
  • NATE Certified
What people say
Prompt service Professional technicians Fair pricing Reliable 24/7 availability
Services
HVAC Repair
Our NATE-certified technicians provide 24/7 repair services for all HVAC equipment types including furnaces, boilers, heat pumps, and central air conditioners. We specialize in emergency response with same-day service and manufacturer-backed repairs. Our diagnostic process identifies root causes to prevent recurring issues while maintaining equipment warranties.
Plumbing Services
Licensed plumbers handle residential and commercial plumbing needs including water heaters, sump pumps, and commercial refrigeration systems. We offer emergency leak repairs, system installations, and preventive maintenance. Our team follows local building codes while minimizing property disruption during repairs.
Commercial HVAC
Specialized solutions for commercial refrigeration, industrial HVAC applications, and rooftop units. Our certified technicians maintain and install VAV systems, chillers, and temperature control systems with minimal business disruption. We provide service agreements for consistent climate control and equipment longevity.
Indoor Air Quality
Comprehensive IAQ improvement services featuring air purifiers, humidifiers, and ventilation systems. We install UV light sanitization and CO detectors to enhance home safety. Our duct sealing services improve energy efficiency while reducing allergen circulation in conditioned spaces.
Geothermal Systems
We design and install geothermal HVAC systems that leverage stable underground temperatures for energy-efficient climate control. Our systems provide both heating and cooling functionality while qualifying for energy efficiency rebates. This sustainable technology reduces long-term operating costs for residential and commercial properties.
People
John
Service Technician
John brings over a decade of HVAC experience to MJM Mechanical. He quickly diagnoses complex system failures and communicates solutions clearly, earning multiple customer commendations for prompt, thorough service during AC emergencies.
Brandon
Plumbing Specialist
Brandon's expertise in boiler systems and preventive maintenance sets him apart. He educates customers on system care while delivering repairs that exceed industry standards, creating lasting solutions for both residential and commercial clients.
Steve
Installation Lead
Steve oversees HVAC installations with precision, ensuring optimal system performance. His attention to detail during thermostat integration and equipment setup reflects MJM's commitment to quality craftsmanship in every new system installation.
Danielle
Customer Service Manager
Danielle coordinates service appointments and customer communication with exceptional organizational skills. Her leadership ensures smooth service delivery while maintaining MJM's high standards of client satisfaction across all service interactions.
Benajmin
Sales Technician
Benajmin provides accurate equipment recommendations based on home requirements and budget considerations. His transparent pricing comparisons and technical knowledge help customers make informed decisions about HVAC replacements and upgrades.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including repair, maintenance, installation, and 24/7 emergency service for furnaces, air conditioners, heat pumps, and geothermal systems.
Are your technicians certified?
All our HVAC technicians hold NATE certification with additional training as Carrier Factory-Authorized Dealers for premium equipment installations and repairs.
Do you service commercial properties?
Yes, we handle commercial HVAC systems including rooftop units, VAV systems, and refrigeration equipment for businesses throughout Northeast Indiana.
What plumbing services are available?
Our licensed plumbers address water heater issues, sump pump failures, commercial plumbing needs, and emergency leak repairs with 24/7 availability.
Is financing available?
We offer financing options for new HVAC system installations to help customers manage larger home comfort investments.
How can I schedule service?
Call 260-483-0878 for immediate assistance or complete our online form to schedule appointments for any HVAC or plumbing service.
Reviews (5)
Greg Jaeger
Oct 06, 2021 Report
We found ourselves in a pickle when it was 95 degrees and our A/C went out on a Friday night. After a long wait to get a service tech to our house, we found out that we needed a new AC unit. We were quoted anywhere from $10k-$20k from other vendors. Eventually, our friends recommended John at MJM. We talked on the phone and he offered to come out that evening to look over what we had. He talked with me for almost an hour, explaining the differences in systems, what we need, what we don't need, options available and also suggested waiting until after Labor day when more incentives and rebates are
Aimee Weiler
Sep 04, 2021 Report
Very fast response time, friendly and knowledgeable.
Had a very old A/C/ heating unit, had MJM put in a new system very professional love my new unit!! Thank you MJM
Services:Heating system installation,AC installation
Kathy Petrov
Aug 18, 2021 Report
MJM went above and beyond to get my new hvac install.
Technician came out and next day I was up and running you were a life saver! I did several quotes with other businesses and MJM was the only one who cared to get my new equipment done ASAP and answered any and all of my questions professionally. You wont go wrong with these guys THANK YOU AGAIN!!
Suzi Green
Jun 22, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
this was a great experience from top to bottom...I cannot say enough good things about this installation...Everyone we dealt with was top notch, professional, friendly, helpful, on time and cleaned up after. I would highly recommend them and will def. call them for future work. Thanks again for everything
Services:Heating system installation,AC installation
Bill Jewell
Jul 12, 2020 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
I am in the trades and can tell a professional from a hack. This company is top notch. The were professional and knowledgeable. They replaced my old HVAC compressor and coils and were very competitively priced. I highly recommend them.