About

At First Mate Heating & Cooling, we believe every homeowner deserves Smooth Sailing to Comfort. Founded in 1971 and proudly owned by a Lee’s Summit family, we specialize in residential heating, cooling, and indoor air quality services—offering expert AC and furnace repairs, replacements, and tune-ups that keep your home comfortable year-round.

We combine old-school service values with modern technology, using tools like ServiceTitan and text scheduling to make your experience effortless. Whether you need an emergency HVAC repair, a seasonal maintenance check, or a second opinion on system replacement, our licensed technicians are ready to help.

We’re proud members of the Lee’s Summit Chamber of Commerce, serving neighborhoods across the Kansas City metro—from Raintree Lake to Lakewood to Lake Winnebago.

📞 Call or text anytime: (816) 524-4308 | 913-290-5710

⚓ Family-owned. Local. Reliable.

🌐 Heating & Cooling Services in Lee’s Summit, MO

Tom Marren, owner of First Mate Heating & Cooling, with his wife Anna and their dog Ace - proud to serve the Lee's Summit community.

Our team and fleet brings home comfort to customers across Lee's Summit and surrounding Kansas City metro. 

Our licensed technicians provide honest, expert HVAC repairs and maintenance for your home.

First Mate Heating & Cooling van and yard sign at a home in Lee's Summit

First Mate Heating & Cooling.  Family owned.  Local.  Reliable.