S.J. Kowalski Inc.starstarstarstarhalf star4.8 / 573 Total Reviews

We Sell Comfort

S. J. Kowalski, Inc. has been serving the heating and air-conditioning, 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” emergency service. We are a family owned and operated business and the only area’s only Trane “Comfort Specialists” dealer.

Start with Buddy--- Buddy focuses on providing the best products and the best solutions to help lower your energy costs and keep your family safe and comfortable.

  • Over 40 years of installing and servicing of high efficiency plumbing heating and air-conditioning systems.
  • We offer in-home analysis and provide prompt free professional estimates.
  • We stand behind our installations with a "No Hassle" warranty.
  • We offer 24 hour emergency service.
  • Customer satisfaction, safety, and quality are our #1 priorities.


About Us

We are the experts. The interactive map below shows our recent installations. Go ahead - take a look an see how many of our recent customers are in your neighborhood.