Streitz Heating & Cooling is your go to HVAC company in Dundas, MN

Whether you need emergency service, seasonal maintenance, or a full system installation, you can count on the Streitz team to get the job done right—the first time.

Meet the Owners of Streitz Heating & Cooling

Since 1950, Streitz Heating & Cooling has been the go-to HVAC contractor for Dundas, Northfield, and surrounding Minnesota communities. We provide expert heating, cooling, and indoor air quality solutions—including 24/7 emergency HVAC service when you need help fast. Our licensed and experienced technicians service all major brands and deliver everything from furnace and AC installation to duct cleaning and seasonal maintenance. We’re committed to affordable, reliable comfort solutions designed for Minnesota’s changing seasons, backed by prompt service day or night.

Here’s what sets our team apart:

  • Licensed and certified HVAC technicians with years of hands-on experience
  • Friendly, respectful professionals who arrive on time and ready to work
  • Up-to-date training on the latest heating, cooling, and air quality technology
  • A customer-first mindset—we listen, we explain, and we never cut corners
  • Long-term team members who take pride in serving their community

The Streitz Difference

When it comes to your home comfort, you deserve a team you can count on. Here’s why homeowners across southern Minnesota choose Streitz 72 Degrees for all their heating and cooling needs.

Trusted Local Experience

Proudly serving Dundas, Northfield, and the surrounding communities since 1950, we’ve built a reputation for reliable, honest HVAC service.

Full-Service HVAC Experts

From AC and furnace repair to indoor air quality and duct cleaning, we’re your one-stop shop for year-round comfort.

Licensed & Certified Technicians

Our experienced team is fully licensed, insured, and trained to service all major HVAC brands with precision and care.

Fair Pricing with No Surprises

We offer competitive rates, honest estimates, and quality work—so you always know you’re getting the best value for your home.

Meet the Owners of Streitz Heating & Cooling

Behind every successful HVAC service call is a team of knowledgeable, hardworking professionals who take pride in their craft. At Streitz Heating & Cooling, our team is the heart of everything we do. With decades of combined experience in the heating and cooling industry, our technicians bring advanced training, technical expertise, and a genuine commitment to customer satisfaction on every job. As a trusted HVAC company based in Dundas, Minnesota, we believe that great service starts with great people—and our team is dedicated to providing homeowners throughout Rice County with honest recommendations, dependable workmanship, and friendly, respectful service.

From emergency furnace repair and seasonal heating tune-ups to high-efficiency air conditioning installation and indoor air quality upgrades, our licensed HVAC technicians handle every project with care and attention to detail. Homeowners in Dundas, Northfield, Faribault, and nearby Minnesota communities rely on Streitz Heating & Cooling to keep their homes comfortable in every season. Whether you’re scheduling preventive HVAC maintenance before winter arrives or planning a new air conditioner installation to beat the summer heat, our team is here to deliver reliable solutions designed specifically for Minnesota homes and climate conditions.

Andy Streitz 

President & Owner

Nick Streitz 

Vice President & Owner

Services Areas

Proudly Serving Dundas, MN and Surrounding Communities

Streitz Heating & Cooling is based in Dundas, MN, and we’re proud to provide reliable heating, cooling, and indoor air quality services to homeowners across the region. From small towns to growing suburbs, our team delivers expert HVAC solutions with the care and attention only a local company can provide.

At Streitz Heating & Cooling, we proudly provide fast, reliable HVAC services to homeowners and businesses throughout southern Minnesota. Whether you need furnace repair in the middle of winter or an AC tune-up before summer hits, our licensed technicians are here to help. We specialize in installing, maintaining, and repairing high-efficiency heating and cooling systems, including air conditioners, furnaces, heat pumps, and indoor air quality products. With decades of experience and a commitment to customer satisfaction, we’re the trusted choice for HVAC services in Dundas and beyond.