





Stay Warm All Winter with MJM Heating & Cooling – Veteran-Owned and New Jersey Proud
Boilers are built to last—but even the best systems need expert care. MJM Heating & Cooling specializes in residential and light commercial boiler services, offering everything from fast diagnostics and repair to full system upgrades and installs.
Whether you have a steam or hot water system, we deliver expert workmanship, honest pricing, and unbeatable reliability—all backed by our reputation as a veteran-owned company and trusted Lowe’s Independent Service Provider.
MJM Heating & Cooling delivers fast, reliable heating repairs, installations, and maintenance—keeping your home or business warm all winter. Veteran-owned and Lowe’s trusted, we proudly serve all of New Jersey with expert care and honest pricing.
Got questions about your heating system? We’ve got answers. Whether you're unsure about maintenance, repairs, or system upgrades, our expert team is here to help you make informed, confident decisions about your home's comfort.
Boilers heat water and distribute it through radiators or underfloor pipes to warm your home efficiently.
We’ll help you choose between standard, combi, or system boilers based on your home size and hot water needs.
Leaks, faulty valves, or air in the system are common causes. Call us to inspect it right away.
Yes. Annual service helps prevent breakdowns, improves efficiency, and extends system lifespan.
Absolutely. We offer flexible financing options with multiple term lengths and low interest rates.
We serve all of New Jersey, including Middlesex, Union, Monmouth, Somerset, and surrounding counties.
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.