The mission of Mazza Heating & Air Conditioning in Tillsonburg is to provide a quality customer service experience each and every time. Our company has built its business on integrity and trust, which is what our team strive to achieve. Dedicated technicians and staff stand behind our work, and we are happy to help you to the best of our abilities. Contact us and let us help you out. Mazza Heating & Air Conditioning provides reliable heating solutions for homes and businesses. As an independent Lennox and Armstrong Air dealer, our factory trained technicians install and service furnaces, boilers, and heating systems designed for efficiency, durability, and dependable comfort during the coldest months.