About Us

• PMSI is a full service provider for residential heating and air conditioning solutions. Our technicians have an extensive background on all makes and models of home comfort equipment. We would like to become your home comfort specialist of choice and we offer a number of services. The commercial services that we provide are some of the best in the industry. With our highly trained and motivated staff, we can take care of all your buildings heating, air conditioning and refrigeration needs. Our professional service team at PMSI can keep your equipment operating at peak efficiency all year long. The equipment in industrial facilities usually operates 24-Hours a day, 365 days a year. We know how important it is to keep these systems operating. PMSI can provide you with the top quality service you deserve. From small server room equipment to large tonnage chillers, or from a simple repair to a complete installation, we are well equipped to serve you. We serve clients throughout the Central San Joaquin Valley. Due to our strong reputation and over 160 years combined experience in the industry, we have enjoyed the tremendous growth our company has seen over the last few years. Most of our new clients come to us through referrals. We are a fully licensed, bonded and insured company and would like the opportunity to become your heating, air conditioning and refrigeration service provider. We offer customized service contracts designed for your facility and 24-hour emergency service throughout the year. Give us a chance and let us prove to you why our customers choose to keep their business with us. Call today: (559) 347-9500