Your thermostat controls the temperature and efficiency of your heating and cooling system. MJM Heating & Cooling offers expert installation, repair, and upgrades for all types of thermostats. From basic programmable units to the latest smart thermostats with Wi-Fi control, we help you gain precise comfort and energy savings.
Our team ensures your thermostat is properly integrated with your HVAC system for reliable operation and easy control, whether at home or remotely.
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.
Setting up programmable and smart thermostats to fit your lifestyle.
Fixing faulty thermostats and resolving communication issues.
Replacing outdated thermostats with the newest energy-efficient models.
Connecting thermostats with smart home devices and apps.
“MJM replaced our outdated AC system and we couldn’t be happier.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.
Yes, smart thermostats allow remote control via smartphone apps.
Signs include inconsistent temperature, system not responding, or display issues.
Energy savings, scheduling, remote access, and detailed energy reports.
We work with popular brands like Nest, Honeywell, Ecobee, and more.
Typically 1-3 hours depending on the system.
Yes, financing options are available 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.
