The City of San Antonio (City) is soliciting bids from qualified contractors to perform preventive maintenance and repair services of heating, ventilation and air conditioning (HVAC) systems and equipment at various City owned and leased facilities in accordance with the specifications listed herein. These services are required by the San Antonio Fire Department (SAFD), San Antonio Metropolitan Health Department (SAMHD), Department of Human Services (DHS), San Antonio Police Department (SAPD), Customer Service 311, Solid Waste Management Department (SWMD), Center City Development and Operations Department (CCDO) - La Villita and Market Square – Leased & City Operated Facilities. The regular scheduled preventive maintenance and repair services are required to maintain peak operational efficiencies while extending the life cycle of the equipment. Maintenance services shall be provided on a monthly basis, except for those locations identified herein for which quarterly maintenance services only are required.