Lammersville Unified School District
101 public works projects registered with the California Department of Industrial Relations, 2024–2026 · Mountain House, San Joaquin County. Reported contract value: $5,138,744.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 46 | $2,052,699 |
| 2025 | 51 | $3,067,325 |
| 2024 | 3 | $18,721 |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 21
- Parks, landscape & fields · 15
- HVAC & mechanical · 14
- Electrical, low voltage & AV · 12
- Elevators & conveying · 12
- Plumbing & restrooms · 9
- Buildings & facilities · 4
- Storm drain & flood control · 3
- Roofing · 3
- Paving & streets · 3
- Fire & life safety · 2
- Sewer & wastewater · 1
Inferred by Atriam from each project's name and description, not reported by the agency.
Contractors it awards most
| Prime contractor | Projects | Reported contract value |
|---|---|---|
| OTIS ELEVATOR COMPANY | 14 | $175,390 |
| AIR SYSTEMS OF SACRAMENTO | 9 | $750,938 |
| SIMPSON PLUMBING | 9 | $110,371 |
| EDMONDS ELECTRIC | 7 | $130,572 |
| GACHINA LANDSCAPE MANAGEMENT INC | 6 | $1,378,256 |
| KNORR SYSTEMS INT'L LLC | 6 | $70,735 |
| Bay Alarm Company | 6 | $46,057 |
| CONTROL AIR ENTERPRISES LLC | 5 | $239,878 |
| COMMERCIAL APPLIANCE SERVICE LLC | 5 | $34,115 |
| KYA SERVICES LLC | 4 | $1,359,782 |
| VORTEX INDUSTRIES LLC | 4 | $135,266 |
| JENSEN LANDSCAPE SERVICES LLC | 3 | $9,712 |
| EMERGENCY LIGHTING EQUIPMENT SERVICE CO. | 2 | $109,072 |
| KING'S ROOFING | 2 | $78,950 |
| ACTION ASPHALT MAINTENANCE INC | 2 | $62,586 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 18, 2026 | LES Fire Damage Roof RepairRoofing | KING'S ROOFING | $75,000 |
| Sep 1, 2026 | Landscape RepairsParks, landscape & fields | GACHINA LANDSCAPE MANAGEMENT INC | $8,335 |
| Aug 13, 2026 | LES Alarm RepairOther | Bay Alarm Company | $1,439 |
| Aug 5, 2026 | WES Water Heater ReplacementPlumbing & restrooms | SIMPSON PLUMBING | $5,973 |
| Jul 28, 2026 | PDC/CES/ECS/PES HVAC Maintenance 2026-27HVAC & mechanical | CONTROL AIR ENTERPRISES LLC | $95,096 |
| Jul 28, 2026 | Catch Basin, Weir, Storm Drain CleaningsStorm drain & flood control | INVENTIVE RESOURCES INC | $21,878 |
| Jul 7, 2026 | Hood & Annual Fire Extinguisher InspectOther | TOUCHDOWN FIRE INC | $40,457 |
| Jul 1, 2026 | ECS ELV MaintenanceElevators & conveying | OTIS ELEVATOR COMPANY | $8,815 |
| Jul 1, 2026 | Electrical Repairs 2026-27Electrical, low voltage & AV | COLLINS ELECTRICAL COMPANY, INC. | $47,350 |
| Jul 1, 2026 | Elevator & WCL Testing and Repairs 2026-Elevators & conveying | OTIS ELEVATOR COMPANY | $32,109 |
| Jul 1, 2026 | Door Repairs 2026-27Buildings & facilities | VORTEX INDUSTRIES LLC | $60,400 |
| Jul 1, 2026 | DO ELV MaintenanceElevators & conveying | OTIS ELEVATOR COMPANY | $3,911 |
| Jul 1, 2026 | HES ELV MaintenanceElevators & conveying | OTIS ELEVATOR COMPANY | $7,686 |
| Jul 1, 2026 | HVAC Maintenance 2026-27HVAC & mechanical | AIR SYSTEMS OF SACRAMENTO | $118,099 |
| Jul 1, 2026 | Appliance Repairs 2026-27Other | COMMERCIAL APPLIANCE SERVICE LLC | $13,000 |
| Jul 1, 2026 | Plumbing Repairs 2026-27Plumbing & restrooms | SIMPSON PLUMBING | $35,000 |
| Jul 1, 2026 | Lighting Repairs 2026-27Electrical, low voltage & AV | EDMONDS ELECTRIC | $9,708 |
| Jul 1, 2026 | Tankless Water Heater MaintenancePlumbing & restrooms | SIMPSON PLUMBING | $1,972 |
| Jul 1, 2026 | HVAC Repairs 2026-27HVAC & mechanical | CONTROL AIR ENTERPRISES LLC | $33,500 |
| Jul 1, 2026 | MHHS Pool Boilers Maintenance 2026-27HVAC & mechanical | AIR SYSTEMS OF SACRAMENTO | $4,200 |
| Jul 1, 2026 | MHHS ELV MaintenanceElevators & conveying | OTIS ELEVATOR COMPANY | $7,290 |
| Jul 1, 2026 | Alarm Service Repairs 2026-27Other | Bay Alarm Company | $20,000 |
| Jul 1, 2026 | Landscape Maintenance 2026-27Parks, landscape & fields | GACHINA LANDSCAPE MANAGEMENT INC | $616,188 |
| Jul 1, 2026 | QES/WES/BES/MHHS WCL MaintenanceOther | OTIS ELEVATOR COMPANY | $10,278 |
| Jul 1, 2026 | MHHS Pool Repairs 2026-27Parks, landscape & fields | KNORR SYSTEMS INT'L LLC | $5,000 |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.