Union Hill School District

28 public works projects registered with the California Department of Industrial Relations, 2015–2025 · Grass Valley, Nevada County. Reported contract value: $289,222.

Projects by year

YearProjectsReported contract value
20251$131,520
20242—
20222—
20191—
20186—
20174—
20165—
20156—

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

Types of work

  • HVAC & mechanical · 5
  • Roofing · 5
  • Electrical, low voltage & AV · 4
  • Parks, landscape & fields · 4
  • Painting & flooring · 3
  • Buildings & facilities · 2
  • Paving & streets · 2
  • Other · 2
  • Concrete & masonry · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
GEMSTONE CONSTRUCTION INC1$157,702
SIERRA SCHOOL EQUIPMENT COMPANY1$131,520

Latest projects

DateProjectPrime contractorContract amount
Jun 26, 2025Cafeteria TablesOtherSIERRA SCHOOL EQUIPMENT COMPANY$131,520
Jul 1, 2024J Building ReroofingRoofing——
Jul 1, 2024PREK/TK PLAYGROUNDParks, landscape & fields——
Oct 17, 2022Media Center GuttersBuildings & facilities——
Oct 17, 2022C1&C2 Re-roofingRoofing——
Oct 21, 2019PROP 39 REMAINING HVACHVAC & mechanical——
Jul 2, 2018PIP RepairParks, landscape & fields——
Jul 2, 2018Playground PIP RepairParks, landscape & fields——
Jun 27, 2018Transformer ReplacementOther——
Jun 11, 2018MPR LightingElectrical, low voltage & AV——
Jun 9, 2018PROP 39 REMAINING HVAC/THERMOSHVAC & mechanical——
Jun 9, 2018MPR HVAC UnitsHVAC & mechanical——
Aug 1, 2017Bldg A RoofRoofing——
Aug 1, 2017Bldg DO RoofRoofing——
Aug 1, 2017Bldg M RoofRoofing——
Jun 30, 2017Security CamerasElectrical, low voltage & AV——
Dec 13, 2016Concrete repairConcrete & masonry——
Oct 15, 2016Prop 39 Lighting Retro ExtElectrical, low voltage & AV——
Sep 29, 2016K & J HVAC ReplacementsHVAC & mechanical——
Mar 25, 2016Shaft ClosureParks, landscape & fields——
Jan 28, 2016H Bldg Flooring RepairsPainting & flooring——
Dec 3, 2015G1 HVAC Emergency ReplacementHVAC & mechanical——
Aug 1, 2015Minor Asphalt RepairsPaving & streets——
Jul 1, 2015Painting & Repairs Phase 1Painting & flooring——
Jul 1, 2015Painting & Repairs Phase 1Painting & flooring——

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