We’re a family owned and operated business serving the Saint Paul area for over 65 years! Kath is headquartered in Little Canada, Minnesota, just north of St. Paul.

In 2018 Kath announced it was joining the Aquarius Home Services family of brands.  Aquarius Home Services is a premier provider of HVAC, Water Treatment and Plumbing services.  With satellite locations across Minnesota and Wisconsin we are able to serve you and your cabin!  The Aquarius mission is “Earning the Right to be Recommended”, and we will join them in that effort as we continue to provide world class customer service.  The benefit to you?  The best possible heating, cooling, plumbing and water treatment solutions! We’d be honored to earn your recommendation!

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Our specialties include:

  • Residential and Commercial Heating Repairs
  • Heating Installation
  • Heating Tune-Up
  • Furnace Repairs
  • Furnace Replacement
  • Boiler Repairs
  • Heat Pump Repairs
  • Water Heaters
  • Water Softeners
  • Air Conditioning Installation
  • Air Conditioning Repairs
  • Air Conditioning Tune-Up
  • Emergency AC Service
  • Commercial Air Conditioning
  • Air Cleaners, Filters and Air Purifiers