HVAC Services from
SJ Kowalski Inc

Serving both Residential and Light Commercial customers SJ Kowalski Inc is ready to help you.

Installing & Servicing High-Efficiency Heating & Cooling Systems Since 1972

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The team at SJ Kowalski Inc
The team at SJ Kowalski Inc

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

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

Schedule Heating, Air Conditioning Service with SJ Kowalski Inc

S. J. Kowalski, Inc. has been serving the heating, air-conditioning and plumbing needs of the greater Hazleton and surrounding areas since 1972. We install high-quality equipment from today’s industry leaders like Trane, Mitsubishi, Rinnai, Honeywell and Triangle Tube while providing “round-the-clock” 24 Hour Emergency Service. We are a family owned and operated business and the area’s only Trane “Comfort Specialist” dealer.

It's important to get ready for the upcoming Winter season, getting your repairs and necessary services out of the way early will save you money and peace of mind in the long wrong. If your furnace, Mitsubishi mini split, boiler or heat pump breaks down mid winter that's a big problem. We provide expert service and preventative maintenance to make sure this doesn't happen.

At SJ Kowalski Inc we are committed to providing the best products and solutions to help lower your energy costs and keep your family safe and comfortable.

The team at SJ Kowalski Inc

Family Owned & Operated
since 1972

#1 Furnace Repair, Maintenance & Installation Services

Do you need service for your furnace? S.J. Kowalski proudly can repair & maintain furnaces of all makes and models. Having a furnace breakdown or service issue can be a huge headache - call us at 570-455-2600 if you need prompt service for your furnace in Hazle Township.

If you need a new furnace installed or a furnace replacement we offer free quotes. S.J. Kowalski installs Trane and Williamson gas and oil furnaces.

#1 Heat Pump Installation, Maintenance & Repair Professionals

If you're in need of heat pump repair or maintenance services, you've come to the right place. S.J. Kowalski proudly can repair & maintain heat pumps of all makes and models. If you need heat pump repair fast, call us - 570-455-2600 to schedule your heat pump repair appointment.

Need a new heat pump installed? No problem, we can help install or replace a new high efficiency heat pump in your home or business. S.J. Kowalski installs Trane heat pumps.

The #1 Boiler Repair, Tune-Up & Installation Experts

Do you need service for your boiler in Hazle Township? S.J. Kowalski performs boiler repair and maintenance on all makes and models . Having a boiler breakdown or service issue can be a huge headache - call us at 570-455-2600 if you need prompt service for your boiler system in Hazle Township.

If you would like to upgrade your homes boiler system to a new high efficiency boiler, then it's time to schedule your boiler installation. S.J. Kowalski installs Navien boiler systems.

Our Accreditations



A/C installations in Hazleton
A/C

Referral Program

Refer our services to your neighbors, friends and family and receive a gift if they schedule service with us.

Get $100 off your bill or account credit with a installation referral!. Click the button below to fill out the form and let us know you referred someone.

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

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

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