Preventative maintenance is key to ensuring your HVAC systems operate efficiently and reliably throughout the year. MJM Heating & Cooling offers professional preventative maintenance plans designed to catch small issues before they become costly repairs.
By scheduling routine inspections and tune-ups, you’ll extend the life of your equipment, improve energy efficiency, and keep your home or business comfortable no matter the season. Our experienced technicians work closely with you to customize a maintenance plan that fits your needs and budget.
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.
“MJM replaced our outdated AC system and we couldn’t be happier.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.
It’s scheduled maintenance designed to keep your system running efficiently and prevent breakdowns.
Typically twice a year, before heating and cooling seasons.
Extended equipment life, fewer breakdowns, improved energy efficiency, and cost savings.
Yes, by identifying and fixing issues early.
Yes, we provide customized plans for residential and commercial properties.
Financing is 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.
