Call S.J. Kowalski Today to Schedule Services in Sugarloaf Today

Your Local Heating, A/C & Plumbing Experts Since 1972

Just northwest of our Hazle Township hometown and part of greater Sugarloaf is Sugarloaf. Since 1972, S. J. Kowalski has provided heating, air conditioning, and plumbing services to Sugarloaf homeowners and businesses.

Well into our second generation, S. J. Kowalski has deep roots in northeastern Pennsylvania. For decades we have been working for thousands of home and business owners providing safe reliable indoor comfort.

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

Furnaces Repair, Maintenance & Installation
in Sugarloaf, PA

Here in Sugarloaf, there are many different brands of good heating equipment including Carrier, Bryant, Ruud, Lennox and more. What matters most is competent committed local support. Heating equipment needs to be properly selected and maintained in order to ensure reliable efficient operation. At S.J. Kowalski we feature and stand behind Trane high-efficiency gas furnaces, a national leader HVAC technology.

Building a new home, or want a new system for your Sugarloaf home or business? Our system specialists will evaluate your application, carefully calculate your heating needs and ensure that your ductwork is designed properly for optimum performance. If you’re having heating problems, our factory-trained and licensed service techs can help regardless of the make or model of your current equipment.

Click here to learn more about furnace technology and your choices for a new heating system. For heating repair and maintenance for all other furnace brands offered in Luzerne County PA click here.

Click the Trane and Williamson logos above to learn more about the gas and oil furnaces we carry

Ductless Mini-Split Services
in Sugarloaf, PA

Mini-split heat pumps have been used for decades throughout the world, and in recent years have become very popular here in Sugarloaf. With a number of indoor unit configurations and system capacities, mini-splits are extraordinarily flexible.

Mini-split heat pumps have been used for decades throughout the world, and in recent years have become very popular here in Sugarloaf. With a number of indoor unit configurations and system capacities, mini-splits are extraordinarily flexible.

To properly service mini-split heat pumps you have to have proper training and the right parts and tools. Our EPA certified and factory training service technicians can ensure that you get the most from your mini-split heat pump. If you have a service issue we can help regardless of brand.

At S.J. Kowalski Inc. we proudly feature Mitsubishi Mini-Split Systems. They are the industry leader and they have proven performance right here in Luzerne County. To learn more about mini-split technology click here.

Click the Mitsubishi logo above to learn more about the ductless mini-splits we carry

If you want an HVAC system with the absolutely lowest operating cost possible a geothermal, or ground source heat pump should be your choice, We offer ClimateMaster ground source heat pump systems. For more information about our geothermal systems click here.

Hot water and steam boilers are a traditional and widespread technology in Luzerne County. At S.J. Kowalski we provide expert service and all boiler brands and feature Bosch and Williams gas and oil boilers. For more information about our boiler services click here.

We have been a proud member of the Better Business Bureau since 2006. Because of our long and exemplary service to Sugarloaf and the surrounding area we have earned the best possible rating of A+.

Electricity and natural gas provider in most of Luzerne County including Sugarloaf is UGI. For local natural gas customers, UGI offers rebates of up to $1500 for installation of a high-efficiency natural gas boiler, $500 for a new EnergyStar furnace, or $400 for the installation of a new tankless water heater. For details on UGI rebates click here.