Heating Services in Berkeley, CA

For almost 100 years, L. J. Kruse Company has contributed to the growth of the Bay Area. In 1916 we opened our doors installing plumbing & heating in domestic areas in Berkeley and Oakland. As the Bay Area grew, we responded by adding services and expertise to understand the requirements of commercial

Qualtech Heating & Cooling is a complete-service heating, ventilation and air-conditioning contractor for domestic and commercial clients. Our certified technicians have the training, tools and experience to handle a comprehensive array of heating, air-conditioning and air-quality services. Our family