S. J. Kowalski Inc. is an HVAC contractor based in Hazle Township, Pennsylvania, specializing in heating, ventilation, and air conditioning services. The company serves residential and commercial clients throughout the 18202 postal area, providing installation, maintenance, and repair of HVAC systems. Its expertise covers a broad range of equipment, including furnaces, air conditioners, heat pumps, and ventilation units.

Operating from a facility located on Harwood Road, S. J. Kowalski Inc. supports local property owners with solutions designed to maintain indoor comfort and energy efficiency. The firm’s technicians are trained to handle both routine service calls and complex system upgrades, ensuring compliance with relevant industry standards and regulations. This enables clients to rely on consistent performance and safety from their heating and cooling systems.

S. J. Kowalski Inc. maintains a service-oriented approach, responding to customer inquiries and service requests within the Hazle Township area. While the company focuses primarily on HVAC contracting, it also offers guidance on system selection and preventative maintenance to extend equipment lifespan. Through its work, the business contributes to the operational reliability of heating and cooling infrastructure in the local community.