Reviews for S. J. Kowalski Inc.

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  • January 2026

    I can not thank Nate Ham enough for his determination in making sure I finally had heat in my home. The furnace was a complete mess. He refused to let me be without heat for another day. With his experience and kindness, I will be recommending him to all.
    Thank you, Nate

  • December 2025

    I've always had a good experience with S. J. Kowalski. Whether it is just routine maintenance or repairs, their work is excellent, fast, and the crew are knowledgeable. Years ago, they installed central air conditioning in my previous house. They mapped out the whole house to recommend the most efficient system. Worked perfectly and never had any problems. Highly recommend.

  • August 2025

    The workers did a wonderful job, very efficient in difficult circumstances such as old row home and rain. They were very respectful and kept us informed at all times what they were doing and the problems they encountered. Couldn't ask for a better job done.

  • S. J. Kowalski Inc.

    1034 Harwood Rd, Hazle

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