City of Antioch Public Works

54 public works projects registered with the California Department of Industrial Relations, 2016–2026 · Antioch, Contra Costa County. Reported contract value: $681,099.

Projects by year

YearProjectsReported contract value
20265$636,099
20251$45,000
20243—
202310—
20223—
20215—
20206—
201910—
20183—
20173—
20162—

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

Types of work

  • Paving & streets · 11
  • Other · 9
  • Sewer & wastewater · 6
  • Parks, landscape & fields · 6
  • Water · 5
  • Roofing · 4
  • Concrete & masonry · 2
  • Electrical, low voltage & AV · 2
  • Painting & flooring · 2
  • Fire & life safety · 2
  • Bridges & structures · 1
  • Storm drain & flood control · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
LAUREL AG & WATER LLC1$519,374
TJC AND ASSOCIATES, INC.1$58,900
Ixom Watercare Inc1$45,000
STONCOR GROUP INC1$27,350
GUERRA BROS PLUMBING INC1$22,975
WATERTIGHT RESTORATION INC1$7,500

Latest projects

DateProjectPrime contractorContract amount
Aug 5, 2026INSTALLATION OF JOINT SEALANT AT THE WTPWaterWATERTIGHT RESTORATION INC$7,500
Jul 22, 2026WTP ELECTRICAL DISTRIBUTION DESIGNElectrical, low voltage & AVTJC AND ASSOCIATES, INC.$58,900
May 14, 2026WATER TREATMENT PLANT WASTE LINE REPAIRWaterGUERRA BROS PLUMBING INC$22,975
May 11, 2026INSTALLATION OF EPOXY PRIMER AT THE WTPOtherSTONCOR GROUP INC$27,350
Apr 14, 2026WTP VALVE REPLACEMENTOtherLAUREL AG & WATER LLC$519,374
Jan 8, 2025MUNICIPAL RESERVOIR EQUIPMENT MAINTWaterIxom Watercare Inc$45,000
Jun 30, 2024ANTIOCH MUNICIPAL RESERVOIR AQUATIC VEGEWater——
May 1, 2024Firebreak and DiskingOther——
Jan 8, 2024Various Asphalt Repairs - Service CutsPaving & streets——
Jul 28, 20233-person storm system maintenanceStorm drain & flood control——
Jul 1, 2023Installation of Clean Agent Fire SuppresFire & life safety——
Jul 1, 2023On-Call Tree Trimming ServicesParks, landscape & fields——
May 9, 2023Asphalt Overlay Deerfield Corridor, CanaPaving & streets——
Apr 17, 2023Public Works RemodelBuildings & facilities——
Jan 31, 2023Empire Mine Rd Emergency WorkPaving & streets——
Jan 23, 2023Landscape Design services for Jacobson aDesign, inspection & consulting——
Jan 17, 2023Maintenance Service Center and Marina FlPainting & flooring——
Jan 5, 2023Roof Replacements at Antioch Water ParkRoofing——
Jan 3, 2023Maintenance Service Center Interior WallPainting & flooring——
Jun 1, 2022City Park Landscape EnhancementsParks, landscape & fields——
Apr 18, 2022Antioch Marina A-Dock RepairBridges & structures——
Jan 11, 2022Composite Locking Manhole Frames & CoverSewer & wastewater——
Nov 30, 2021Various Asphalt RepairsPaving & streets——
Nov 7, 2021Roof Restoration of 415 O StRoofing——
Nov 7, 2021Asphalt Overlay of Mesa Ridge and DeerfiPaving & streets——

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