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Claim This BusinessSchwantes Heating and Air Conditioning, Inc has kept homes comfortable in Stillwater and the greater St. Paul metro since 1947, nearly eight decades of continuous operation that places this contractor among the most established in Minnesota. The company holds a 4.9-star rating across 1,250 customer reviews, and their technicians are available 24 hours a day, seven days a week for emergency heating and cooling repairs. They serve Stillwater, St. Paul, and the broader Minneapolis-St. Paul area, handling everything from routine seasonal maintenance to complete system replacements for both residential and commercial properties.
What distinguishes Schwantes from newer contractors is their financing partnership with Wells Fargo, which helps homeowners manage the cost of emergency repairs or new equipment installations through flexible payment plans. Their service catalog includes Trane systems, heat pumps, ductless mini-splits, and boilers, reflecting a broad equipment expertise. The company emphasizes ongoing professional training for their technicians, ensuring they stay current with evolving HVAC technology while maintaining the customer-focused values that have sustained the business across three generations.
Customer reviews repeatedly highlight specific technicians who go beyond standard service calls. Mike earned praise for arriving quickly after one homeowner called about a non-working furnace, diagnosing the issue and helping set up the thermostat app in minutes. During a polar vortex, Al Czeck's furnace was replaced in under four hours by a team that arrived precisely on schedule. Garlen H. described Mike as "awesome" for providing a second opinion on a suspected cracked heat exchanger that turned out to be fine, saving an unnecessary repair. Chris and Dylan were recognized for their professional and efficient approach, with one reviewer noting Chris was "very informative" throughout the service visit.
Of 1,250 reviews, customers frequently mention rapid same-day response times, with Mike named in multiple positive reviews for quick furnace repairs and thermostat assistance. Technicians Chris, Dylan, and Brad are cited for professionalism and helpfulness. The few critical notes reference pricing, while positive reviews consistently praise diagnostic skill and respectful service.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Complete furnace replacement with new high-efficiency units, including same-day installation in emergency situations.
Diagnostic services, gas valve replacements, and seasonal tune-ups to keep heating systems running efficiently.
AC installation, repair, replacement, and maintenance for central air and ductless cooling systems.
Installation, repair, and maintenance of heat pump systems for year-round heating and cooling efficiency.
Installation and service of ductless mini-split systems ideal for home additions or zoned comfort control.
Combi boiler installation and replacement, with reviewer noting energy savings and quiet operation from new equipment.
24/7 emergency availability for both heating and cooling system failures, with rapid response times.