Geothermal.contractors

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)