J&J Air Conditioning began in 1978 with only two service technicians offering basic HVAC maintenance and repair. Today, J&J i ... s one of the larger HVAC service companies in Silicon Valley, and we offer our industrial and commercial customers services that range from preventive maintenance to the design and installation of customer systems. The company has grown over the years and so did the size of the buildings and systems under J&J's care. At present, our customers range from 5,000 square foot, single-story incubator spaces to 500,000 square foot, multi-story office complexes. J&J also has a training division, Air Conditioning Instruction and Research (A.I.R.). It is regarded as one of the industry's most complete contractor's training programs. J&J has been honored with the Air Conditioning Contractors of America's Award for Excellence in Training in 2004, recognizing our contribution to raising the standards for training throughout the industry. On-going employee training and customer education is an integral part of the way in which J&J conducts its business. As the company continues to grow and expand their services in the new millennium, J&J will utilize evolving technology to find new and innovative ways to serve their customers, and customer satisfaction will remain their #1 priority. read more