Lammersville Unified School District

410 public works projects registered with the California Department of Industrial Relations, 2012–2026 · Mountain House, San Joaquin County. Reported contract value: $84,462,372.

Projects by year

YearProjectsReported contract value
202613$1,788,017
20259$64,215,805
202447$18,458,550
202357—
202230—
202121—
202039—
201915—
201817—
201726—
201687—
201545—
20131—
20121—

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Other · 139
  • HVAC & mechanical · 79
  • Buildings & facilities · 63
  • Parks, landscape & fields · 42
  • Electrical, low voltage & AV · 30
  • Demolition & site work · 9
  • Plumbing & restrooms · 7
  • Roofing · 7
  • Fire & life safety · 7
  • Elevators & conveying · 5
  • Painting & flooring · 5
  • Sewer & wastewater · 5

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
AIR SYSTEMS OF SACRAMENTO10$228,313
AMS.NET LLC5$159,998
ROEBBELEN CONTRACTING INC3$4,273,572
QUEST MEDIA & SUPPLIES, INC.3$44,313
CONTROL AIR ENTERPRISES LLC3$39,191
JENSEN LANDSCAPE SERVICES LLC2$205,443
AVI-SPL LLC2$80,835
THE NEVELL GROUP INC2$24,573
ROEBBELEN CONSTRUCTION MANAGEMENT SERVICES INC1$16,536,193
MCGRATH RENTCORP1$108,544
SCHOOL SPORT INC1$36,175
KYA SERVICES LLC1$21,407
COLLINS ELECTRICAL COMPANY, INC.1$20,000
AMS.NET, INC.1$10,533
AMERICAN EAGLE ENT1$9,350

Latest projects

DateProjectPrime contractorContract amount
Sep 4, 2026QES - Installation of new DishwasherBuildings & facilitiesEDWARD DON & COMPANY LLC$36,124
Jun 16, 2026Furniture for DO-Room 110OtherDemco, Inc$15,380
Jun 3, 2026Improvements to DO & PDC RestroomsPlumbing & restroomsROEBBELEN CONTRACTING INC$685,000
May 6, 2026MHHS - Fire Sprinklers for PortablesFire & life safetyROEBBELEN CONTRACTING INC$536,200
Mar 31, 2026AES MPR Audio Service ProjectElectrical, low voltage & AVQUEST MEDIA & SUPPLIES, INC.$9,343
Mar 25, 2026QES Camera 700/800 BuildingBuildings & facilitiesAMS.NET LLC$4,470
Mar 23, 2026MPR Microphones UpgradeOtherQUEST MEDIA & SUPPLIES, INC.$24,830
Mar 13, 2026AES Audio ServiceElectrical, low voltage & AVQUEST MEDIA & SUPPLIES, INC.$10,140
Feb 26, 2026AES SinglewireBuildings & facilitiesAMS.NET LLC$65,056
Feb 18, 2026Network UpgradeElectrical, low voltage & AVAMS.NET LLC$83,948
Feb 3, 2026WES - Installation of Gas - Combi OvensOther—$127,579
Feb 3, 2026QES - Installation of Gas Combi OvenOther—$63,788
Feb 2, 2026BES - Installation of Gas, Combi OvensOther—$126,158
Sep 3, 2025MHHS- SRSO Plumbing & SprinklersFire & life safetyMCGRATH RENTCORP$108,544
Aug 27, 2025MHHS MPR CabilingElectrical, low voltage & AVAMS.NET LLC$3,439
Aug 27, 2025CES Marquee CablingElectrical, low voltage & AVAMS.NET LLC$3,085
Aug 15, 2025Bethany Elementary MPR RepairElectrical, low voltage & AVAVI-SPL LLC$40,417
Aug 15, 2025Bethany MPR RepairElectrical, low voltage & AVAVI-SPL LLC$40,417
Jun 4, 2025Pombo Elementary K-8Buildings & facilities—$60,946,404
Jun 2, 2025Cabling Drop Proj 107012Electrical, low voltage & AVAMS.NET, INC.$10,533
Mar 19, 2025LUSD E-Rate 28 Multiple SitesElectrical, low voltage & AV—$10,593
Jan 15, 2025MHHS-Athletic Field and Field HouseParks, landscape & fieldsROEBBELEN CONTRACTING INC$3,052,372
Dec 17, 2024MHHS-Oven InstallationBuildings & facilitiesMYERS RESTAURANT SUPPLY LLC$59,527
Dec 4, 2024LES Kitchen Interior Plaster Wall PatchBuildings & facilitiesTHE NEVELL GROUP INC$11,938
Nov 6, 2024MHHS Phase 2 Access ControlElectrical, low voltage & AV—$110,765

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.