Bayport homes sit along the St. Croix, where winter winds off the river test heating systems and humid summers put air conditioners to work. Schwantes Heating and Air Conditioning provides furnace, air conditioner, heat pump, boiler, ductless, indoor air quality, and water-heater service to Bayport from our nearby Stillwater shop.
We have served Bayport area homeowners since 1947. Call 651-439-3331 or request service online.
Heating and cooling service in Bayport
Bayport’s mix of historic homes, mid-century houses, and newer builds means no single service answer fits all properties. Our technicians look at the entire system—equipment condition, airflow, ductwork or hydronic piping, and controls—before recommending a repair or replacement.
Furnace, boiler, and heat-pump repair
Call for service when the furnace fails to start or cycles constantly, rooms stay uneven, a boiler leaks or loses pressure, or a heat pump freezes and cannot keep up. Older homes often rely on boilers or radiators, which we service alongside modern furnaces and heat pumps.
If equipment has reached the end of its life, Schwantes helps compare properly sized replacement options. Financing options are available for qualifying projects.
AC repair and ductless options
Warm air, weak airflow, water near the indoor unit, and short cycling point to a cooling problem. We repair and maintain central air conditioners and install replacement systems when needed.
Ductless mini-splits suit additions, sunrooms, and historic homes where adding ductwork would be intrusive. Whole-home humidity control and air cleaning also make a real difference in river-valley homes.
Why Bayport homeowners choose Schwantes
- Nearby Stillwater-based service since 1947
- Experience with historic and boiler-heated homes
- Furnace, heat-pump, AC, and ductless expertise
- Honest repair-versus-replace guidance
- Maintenance plans and financing available
Schedule HVAC service in Bayport
Call 651-439-3331 or schedule service online.

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