Expert Air Conditioning Services in Dundas, MN

Streitz Heating & Cooling technician servicing a cold-climate heat pump system outside a Minnesota home.

At Streitz Heating & Cooling, we specialize in keeping Minnesota homes cool, energy-efficient, and comfortable throughout the summer months. Our experienced HVAC team understands the unique cooling demands of homes in Dundas, Northfield, Faribault, and communities throughout Rice County, where humid summer weather can put significant strain on air conditioning systems. With decades of trusted local experience, Streitz has built a reputation for reliable service, honest recommendations, and high-quality workmanship. We provide complete air conditioning services, including AC repair, air conditioner installation, AC replacement, and seasonal AC maintenance designed to keep your system running at peak efficiency. Whether your system has suddenly stopped working on a hot summer afternoon or you’re planning to upgrade to a modern high-efficiency air conditioning system, our team is ready to help with fast response times and expert guidance.

“We treat every home like it’s our own.”

Andy Streitz

Owner, Streitz Heating & Cooling

Stay Comfortable with Reliable Cooling Solutions

Summers in Minnesota can bring unexpected heatwaves and prolonged humidity. That’s why having a dependable air conditioning system is essential for your comfort and indoor air quality. Streitz Heating & Cooling offers a full range of residential cooling services tailored to meet your specific needs, no matter the size or age of your home.

  • AC Repair: Quick, dependable fixes to restore comfort fast

  • AC Maintenance: Seasonal tune-ups to keep your system running efficiently

  • New AC Installation: Professional installation of energy-efficient cooling systems

  • Ductless Mini-Split AC: Flexible cooling for single rooms or additions

  • Air Source Heat Pumps: Energy-saving systems for heating and cooling

  • Geothermal Heat Pumps: Eco-friendly temperature control from the ground up

  • Thermostats: Upgrade to smart temperature control and zoning options

Your Local Air Conditioning Experts

Our team understands the importance of reliable, high-quality cooling—especially when the heat hits hard. Streitz Heating & Cooling is proud to deliver personalized AC service with the honesty, transparency, and care that only a local contractor can provide. We take the time to understand your home, your comfort goals, and your budget, and we never push products you don’t need. From routine service to complex system replacements, we bring the same attention to detail and customer-first approach to every job.

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