Family-Owned
HVAC Experts

leading the pack in home comfort since 1991!

With KM Heating & Cooling, experience reliable heating, cooling, indoor air quality, and duct cleaning backed by 30+ years of craftsmanship.

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Carrier Factory Authorized Dealer

As a proud Carrier distributor, we bring you the gold standard in HVAC technology. Carrier has been a trusted name in heating and cooling for over a century, known for its innovation, energy efficiency, and long-lasting performance.

We are a Carrier Factory Authorized Dealer. Our team has completed rigorous training, meets strict service standards, and stays up to date with Carrier’s latest innovations. We take this commitment seriously, so you can count on reliable, energy-efficient solutions and professional service every time.

Exciting News!

We are pleased to announce DeKalb Mechanical has been awarded The Business of The Year 2025 Award through the DeKalb Chamber of Commerce. We also have been voted Top Workplaces in DeKalb County in 2025!

Solutions That Work For You

At KM Heating & Cooling, we make comfort simple and stress-free with financing that fits your budget, rebates that put money back in your pocket, emergency service when you need it most, and convenient online payments you can count on.

Featured Product

Beat the summer heat with the Carrier Comfort 22 Mini Split Air Conditioner. This ductless system delivers efficient, precise temperature control with ratings up to 22.2 SEER2, helping reduce energy use while keeping your home consistently comfortable. Its flexible design makes it a great solution for targeted cooling in a variety of spaces, professionally installed by the trusted team at KM Heating & Cooling.

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