Call S.J. Kowalski when you need heating, air conditioning, water heater or plumbing services!

Outstanding, Prompt Service | 100% Guaranteed Work | Exceptional Value | Get a Quote

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

Get the heating system services you need! Call us today.


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.

Stay cool all summer with S.J. Kowalski!


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

Get the ductless mini-split system services you need! Call us today.


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

Stop waiting for hot water! Call S.J. Kowalski today!


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

Start breathing easier in your home.


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

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Mitsubishi ductless mini-splits

Trane furnaces, heat pumps and air conditioners

ClimateMaster geothermal.

Triangle Tube boilers.

Rinnai tankless water heaters.

Navien tankless water heaters and boilers.

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