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Heating, A/C, Water Heater & Air Quality Services

S.J. Kowalski is Your Local Service, Repair & Installation Expert


Central heating is a system that circulates air through ductwork by using a blower fan. Forced-air systems are very common in American homes for both heating and cooling.


Heat Pumps and Traditional AC are efficient and economical ways to keep cool when its hot and warm when it's cold.


S.J. Kowalski's technicians and installers are factory trained Mitsubishi Diamond Contractors, making them experts when it comes to mini splits.


High Efficient water heating systems come in two basic models: Tankless and Traditional Tank.


We Service and Repair all major brands of heating, cooling and water heating systems.

Get Full Product Information below

Heating & Air Conditioning

  • Gas or Oil Warm Air Systems
  • Heat Pumps and Air Conditioning Systems
  • Ductless Mini Split Heat Pump and Air Conditioning Systems
  • Boiler installation
  • Radiant heat specialists
  • Geo-thermal heating and air conditioning
  • 24-7 emergency repair and maintenance


  • Water heater service and installation (Traditional and Tankless)
  • Water Conditioning Service and Installation
  • Remodeling, repairs and maintenance
  • Design and installation of new home systems
  • 24 - 7 emergency service

Well Drilling

  • Full well drilling service
  • Well pump service
  • Water quality and filtration