Residential Service & Repair

Call SJ Kowalski Inc Today to Schedule Residential Services

We're Your Local Heating, A/C, Plumbing & Air Quality Experts Since 1972


SJ Kowalski Inc is your local plumbing, heating, air conditioning, and indoor air quality system service expert. We can diagnose issues with your home comfort systems - repair them and get your home or office comfortable again.

We also have the expertise to provide seasonal and preventative maintenance for your furnace, boiler, heat pump, air conditioner, dictless heat pump, geothermal unit or water heater.

Give us a call when it's time to replace your old equipment with a high-efficiency heating or cooling system - SJ Kowalski Inc is here to help you! Call or click today.

Residential HVAC Systems We Service

  • Heating System repair, maintenance, and installation
    Furnaces, Boilers, Ductless Mini-Splits, Heat Pumps & Geothermal Units
  • Cooling System repair, maintenance, and installation
    Air Conditioners, Ductless Mini-Splits & Geothermal Units
  • Water Heating System repair, maintenance, and installation
    Tankless & Tank Water Heaters

S. J. Kowalski, Inc.starstarstarstarstar4.9 / 5

129 Total Reviews /files//kowa-logo.jpg570-455-2600$1034 HARWOOD ROAD, HAZLE TOWNSHIP PA

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