Read Reviews of 3 HVAC Contractors in Green Bay, WI

Diamond Heating & Cooling provides residential and commercial HVAC services in Green Bay, WI. We specialize in heating, air conditioning, indoor air quality, and system maintenance with a focus on quality installations and reliable repairs. Our experienced team serves homeowners and businesses across Northeast Wisconsin.

Kinnard Heating & Cooling provides expert HVAC installation, maintenance, and emergency repair services for residential and commercial clients in Northeast Wisconsin. With over 20 years of experience, we specialize in high-efficiency heating and cooling systems, indoor air quality solutions, and commercial refrigeration. Our commitment to quality products, 24/7 emergency availability, and written service guarantees make us the trusted choice for comfort solutions in Green Bay and Door County.

Control Group specializes in comprehensive HVAC solutions for residential and commercial properties in northeast Wisconsin. Since 1985, we've provided expert installation, replacement, and maintenance of heating, cooling, ventilation, and humidity control systems. Our services combine personalized assessments with premium equipment from trusted brands to optimize energy efficiency and indoor comfort.