Milwaukee's Heating And
Cooling Experts
At Your Service
24/7 Emergency Heating & Cooling Repair Service Call 414.281.5350 in Milwaukee
Carrier air quality sytems for a cleaner house, and fewer allergens Air Quality Don’t breathe stale air ever again with a Carrier Humidifier from D&M Humidifiers D&M is Milwaukee’s factory authorized Carrier Boiler dealer Boilers Shop HVAC controls from D&M Controls D&M keeps Milwaukee cool with Carrier Air Conditioners Air Conditioner Stay warm even in the harshest Wisconsin winters with a Carrier Furnace from D&M Furnaces Air QualityThe indoor air quality of your Milwaukee or Waukesha home directly affectsboth your comfort and health,especially for children who are atrisk for developing allergies or asthma.

Milwaukee's Best HVAC Service

D&M Heating & Air Conditioning has proudly served the Milwaukee area over 40 years.

We can't wait to serve you for 40 more!

NATE Certified Milwaukee HVAC Technicians

NATE Certified Milwaukee HVAC Technicians

NATE - North American Technician Excellence

North American Technician Excellence (NATE) is a non-profit certification organization which works to raise the standard of excellence in the heating, ventilation and air conditioning industry nationwide. Through testing, NATE ensures HVAC technicians have the knowledge they need to excel in today's industry.

NATE-certified HVAC technicians have demonstrated their knowledge of today's increasingly sophisticated heating and cooling systems by passing a nationally recognized test developed and supported by all segments of the heating, ventilation and air-conditioning industry. Consumers can rest assured that with a NATE-certified technician, they are getting the best installation and service for maximum comfort and economy in their heating and cooling system.

Better Technicians, Better Equipment, Better Results 

Better installation and service mean a longer life for your heating and cooling equipment and increased energy efficiency. HVAC technicians who are NATE-certified know that NATE stands for excellence and quality service. Make sure your Waukesha or Milwaukee HVAC technician is NATE certified. To find out more about NATE you can visit the NATE website at or contact NATE at 1-877-420-NATE.

D&M Heating & Air Conditioning is the premier air conditioner and Carrier Furnace provider in Southeastern Wisconsin. We have many decades of experience providing air conditioner, boiler, furnace and humidifier installations for countless clients, making us the preferred HVAC company in the Milwaukee area.

Our HVAC technicians have multiple industry certifications, delivering the highest standard in quality for all projects. Whether you need a boiler maintenance check or an air conditioner replacement, our Milwaukee HVAC contractors are here for you. 

Contact our Milwaukee office for more information.