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Heating – Cooling- Indoor Air Quality

Serving Northfield, Farmington, Randolph and More.

g Guaranteed Heating & Cooling Services in Northfield, MN

In Northfield, MN—home to colleges, historic neighborhoods, and a vibrant downtown—reliable HVAC systems are a must. Streitz Heating & Cooling proudly serves local families and businesses with industry-leading expertise and fast, neighborly service. We provide a full range of solutions, including high-efficiency system replacements, ductless mini-splits ideal for older homes, and smart thermostats that deliver better control and energy savings. Our indoor-air-quality upgrades further boost comfort and respiratory health all year long.

Why Northfield Chooses Streitz Heating & Cooling

  • Local, family ownership—we live where we work.
  • 24-hour emergency response when your furnace or AC fails unexpectedly.
  • Transparent pricing—no surprise fees.
  • EPA-certified techs who respect your home and time.

Full Lineup of Heating, Cooling and Indoor Air Quality Services

When you choose Streitz, you’re choosing a hometown team that values craftsmanship, honesty, and long-term relationships with every Northfield customer.

From emergency fixes to proactive efficiency upgrades, Streitz Heating & Cooling is the one number you need to remember: (507) 645-4040.

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