Stay comfortable with HORIZON CLIMATE CONTROLS Limited. Based in Williams Lake, we provide air conditioning, commercial HVAC service, heating system repair and natural gas, propane and electrical heating system repair. We are a locally owned and operated business, dedicated to providing our valued clients with competitively priced services. If you're looking for professional, TECA certified technicians to work on your residential, commercial or industrial property, call us today. We service all makes and models.