Crest Heating & Cooling

At B & J Refrigeration, we treat our customers the way we'd like to be treated, with honesty and integrity. We provide top quality products installed by skilled, knowledgeable, experienced NATE-certified technicians who take pride in their work. Our company, started in Tucson in 1970, is operated by three of its long-time employees, chosen by the original business owners when they retired in 2007. We offer services from basic maintenance on residential systems to full commercial system installation. When you choose B & J Refrigeration, you can be assured that we will respect you, your comfort, your property, your time, and your intelligence. Our customers come first and deserve the best, and our team works to exceed your expectations.

Sun Mechanical Contracting is a general contractor that provides design and construction services for a range of industrial clients. It fabricates and manufactures plumbing systems, including waste and vent piping, domestic water distribution and natural gas; heating ventilation and air conditioning systems; process piping; fire protection systems; and site utilities, including sewer systems, storm drainage and commercial septic systems. Sun Mechanical also offers pre-construction services such as budgeting, value engineering, scheduling and procurement. The company has completed various manufacturing, commercial and institutional projects for clients, including American Airlines, Wal-Mart, Lockheed, Raytheon Missile Systems, IBM, Microsoft, Motorola, the Arizona Correctional Centers and others. Sun Mechanical is headquartered in Tucson, Ariz.