MJM Heating & Cooling provides expert commercial HVAC services tailored to meet the needs of businesses across New Jersey. We understand that commercial heating, cooling, and ventilation systems are vital to your operations, comfort, and safety.
Our experienced technicians offer installation, repair, and maintenance services for a wide range of commercial HVAC equipment including rooftop units, VRV systems, air filtration units, mini splits, exhaust fans, and unit heaters. Whether you run a small office or a large facility, we ensure your HVAC systems perform reliably and efficiently.
From fast repairs to full system installations, MJM Heating & Cooling provides expert air conditioning services across New Jersey. Whether it’s a broken unit in the middle of summer or a new energy-efficient system you need, our veteran-owned team delivers fast, reliable, and affordable solutions built for lasting comfort.
Customized service plans to keep your commercial HVAC systems running smoothly year-round.
Rooftop Unit Installations & Repairs: Professional setup and repair of rooftop HVAC units for optimal performance.
Installation and service of Variable Refrigerant Volume systems for efficient climate control.
Advanced filtration solutions to improve indoor air quality in commercial spaces.
Ductless solutions ideal for commercial spaces needing flexible heating and cooling.
Installation and repair of exhaust fans to maintain proper ventilation.
Installation and service of unit heaters for large commercial areas.
Efficient split systems designed for commercial comfort.
“MJM replaced our outdated AC system and we couldn’t be happier. Their crew showed up on time and worked efficiently. We were back to comfort in less than a day.”
“We’ve used MJM for years and they always deliver. For our seasonal tune-up, they were on time, honest, and didn’t try to upsell us on anything unnecessary.”
“We had other companies try to figure out what was wrong, but MJM got it right on the first visit. Their team is knowledgeable and professional.”
“Very responsive and professional service from start to finish. They worked around our schedule and had the AC blowing cold air the same day.”
Have questions about your air conditioner? You're not alone. Our AC FAQs cover everything from system lifespan and maintenance tips to emergency repairs and financing options—so you can make informed decisions and stay cool with confidence.
We service rooftop units, VRV systems, mini splits, exhaust fans, unit heaters, split systems, and more.
Yes, we tailor maintenance plans based on your equipment and needs.
Typically, twice a year, before heating and cooling seasons.
Yes, 24/7 emergency repair services are available.
Absolutely, we provide recommendations and installations of energy-saving equipment.
Yes, flexible financing options are offered through Wisetack.
Our team is here to help—whether it’s routine maintenance, an urgent repair, or a full system install. Contact MJM Heating and Cooling today for fast, friendly, and reliable HVAC service anywhere in New Jersey.
