As-needed Mechanical Repair, Maintenance, and Improvements

Mechanical service providers to provide mechanical repair maintenance and improvement services on an as-needed basis. This includes complete mechanical installation, repair, and maintenance services for various sites in District locations. The services being sought would be provided in an as-needed basis. The District seeks service providers that share our goals of student enrichment and preparedness for career and life skills while maintaining the highest levels of customer service. At this time, the District has identified the following as the services required pursuant to this RFB. HVAC Systems Troubleshooting and testing of heating, ventilation, and air conditioning systems. Troubleshooting and testing of refrigerant systems. Repairs and upgrades to packaged rooftop units, fan coil units, VRF Systems boilers, air handlers, pumps, and compressors. Installation, modification, and replacement of ductwork, piping, and related distribution systems. Preventive maintenance, including filter replacement, lubrication, belt inspections, coil cleaning, and seasonal start-up/shut-down procedures. Variable air volume (VAV) box maintenance and calibration. Installation and maintenance of split systems and mini-splits. Mechanical Equipment & Components Inspection and servicing of exhaust fans, ventilation systems, and kitchen hood systems. Maintenance and repair of boiler systems. Motor, drive, and bearing replacement. Installation, repair, and balancing of air distribution systems. Preventive Maintenance Services may include, but not limited to Vibration analysis, infrared scanning, and performance testing. Boiler seasonal inspections and certifications. Any questions and/or objections concerning the substance of this RFB including the Scope of Work, requirements, and evaluation criteria must be submitted, in writing, via email to Elizabeth McClanahan, Director of Purchasing & Warehouse, mcclanahane@mdusd.org by 4:00 P.M. (PST) on November 13, 2025. This solicitation has some or all Local funding, additional requirements may apply.