Mount Diablo Unified School District

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.

Posted Date

Oct 31, 2025

Due Date

Nov 20, 2025

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As-needed Mechanical Repair, Maintenance, and Improvements

Release: Oct 31, 2025

Mount Diablo Unified School District

Close: Nov 20, 2025

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.

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2025 AS-Needed Landscape/Hardscape Repair, Maintenance, and Improvements

Mount Diablo Unified School District

Landscape maintenance: routine mowing, edging, trimming, and debris removal of all turf areas. Pruning of trees, shrubs, and groundcover to maintain health, safety, and aesthetics. Seasonal planting, mulching, and replacement of annuals, perennials, and groundcover. Weed control in turf, planter beds, and hardscape perimeter areas. See attached file.

Posted Date

Nov 3, 2025

Due Date

Nov 24, 2025

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2025 AS-Needed Landscape/Hardscape Repair, Maintenance, and Improvements

Release: Nov 3, 2025

Mount Diablo Unified School District

Close: Nov 24, 2025

Landscape maintenance: routine mowing, edging, trimming, and debris removal of all turf areas. Pruning of trees, shrubs, and groundcover to maintain health, safety, and aesthetics. Seasonal planting, mulching, and replacement of annuals, perennials, and groundcover. Weed control in turf, planter beds, and hardscape perimeter areas. See attached file.

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