Johnson's Heating & Air Conditioning - Hartford's Trusted HVAC Services

These are common issues in our area, often caused by refrigerant leaks in AC systems or imbalances in radiator heating. For AC problems, we perform a thorough inspection to locate and seal any leaks, then recharge the system with the correct refrigerant. For uneven radiator heat, we balance your hydronic system to ensure consistent warmth in every room. Our local expertise means we understand the specific demands on HVAC systems in southwestern Michigan homes.

We provide installation, repair, and maintenance for a wide variety of systems to meet different home needs. This includes traditional forced-air furnaces and air conditioners, boilers and hydronic (hot water) heating, heat pumps, high-velocity AC, ductless mini-splits, geothermal systems, and tankless water heaters. As a family-owned business since 1972, we have the experience to work with both modern and older system types common in our community.

Yes, we provide 24/7 emergency HVAC service. We understand that heating and cooling problems don't wait for a convenient time, especially during Michigan's extreme seasons. Our team is available around the clock to help restore your comfort, whether it's a boiler failure on a cold winter night or an AC breakdown during a summer heatwave. Just give us a call.