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The contractor demonstrated strong response time and installation quality, with technicians completing furnace, heat pump, and boiler installations professionally and thoroughly while maintaining clear communication throughout the process. Customers consistently noted the technicians' knowledge, attention to detail, reliability during emergencies, and trustworthiness, with multiple reviews highlighting prompt service calls and competitive pricing.
Based on Google reviews
About the Contractor
All Seasons Heating & A/C LLC has served Ottertail, Minnesota and the surrounding west-central region since 1994, offering geothermal heating and cooling installation alongside furnace, air conditioning, boiler, and radiant floor heating services. Founded by Keith Fleischauer and now led by Stuart Fleischauer, this family-owned company installs geothermal heat pumps that leverage the earth's stable subsurface temperatures between 40°F and 70°F to deliver efficient year-round comfort. Geothermal systems can reduce energy consumption by 30 to 70 percent compared to conventional heating and cooling equipment. All Seasons carries WaterFurnace geothermal products including multiple equipment series suited to different property types and budgets. The team emphasizes personalized consultations to evaluate whether a geothermal system is the right fit before installation. With a 5.0-star Google rating and a radius of approximately 35 miles from Ottertail, the company provides free estimates and financing options to support the transition to ground-source heating and cooling.
Verified active operator per https://www.allseasonsottertail.com (Bundle 4 audit 2026-05-29)
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Service Details
schedule
Years in Business
32 years
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Financing
Available
factory
Brands Installed
WaterFurnace
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WaterFurnace
Authorized Dealer
Regulatory Context
Geothermal Permitting in Minnesota
Geothermal heat pump installations in Minnesota require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
Request a Quote from All Seasons Heating & A/C LLC
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Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Ottertail within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach All Seasons Heating & A/C LLC directly: (218) 367-3300
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Geothermal heat pump installations in Minnesota may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
