City of Santa Rosa

426 public works projects registered with the California Department of Industrial Relations, 2012–2026 · Santa Rosa, Sonoma County. Reported contract value: $156,725,821.

Projects by year

YearProjectsReported contract value
20271$10,592,049
202632$65,790,341
202538$38,490,720
202421$41,003,711
202325—
202237—
202125—
202052—
201947—
201822—
201737—
201616—
201539—
201417—
201311—
20121—

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

Types of work

  • Other · 87
  • Sewer & wastewater · 79
  • Paving & streets · 66
  • Design, inspection & consulting · 62
  • Water · 33
  • Storm drain & flood control · 22
  • Parks, landscape & fields · 18
  • Traffic & signals · 17
  • Buildings & facilities · 11
  • HVAC & mechanical · 8
  • Electrical, low voltage & AV · 7
  • Bridges & structures · 7

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

Contractors it awards most

Prime contractorProjectsReported contract value
Coastland Civil Engineering, LLP9$4,758,699
BRELJE & RACE CONSULTING ENGINEERS8$3,773,130
GREEN VALLEY CONSULTING ENGINEERS8$3,439,289
ARGONAUT CONSTRUCTORS INC5$20,423,070
PIAZZA CONSTRUCTION3$1,310,000
GHILOTTI CONSTRUCTION COMPANY INC2$42,457,195
MIKE BROWN ELECTRIC CO2$1,150,550
UNION PAVEMENT SERVICES INC2$764,335
C W S CONSTRUCTION GROUP INC1$2,144,600
ARNTZ BUILDERS INC1$1,033,261
KENNEDY/JENKS CONSULTANTS INC1$427,585
BKF ENGINEERS1$380,899
UNIVERSAL WIRING CORP1$196,800
Po Shu Wang1$130,000
MILLER PACIFIC ENGINEERING GROUP1$19,500

Latest projects

DateProjectPrime contractorContract amount
Mar 24, 2027Calistoga Rd Pvmt Rehab & Utility ImpsPaving & streetsARGONAUT CONSTRUCTORS INC$10,592,049
Oct 14, 2026CM & I for Sonoma Ave Pvmt FarmersHahmanDesign, inspection & consultingGREEN VALLEY CONSULTING ENGINEERS$248,400
Sep 22, 2026LTP Annex Boiler 1 and 2 ReplacementsHVAC & mechanicalGREEN VALLEY CONSULTING ENGINEERS$250,010
Aug 19, 2026Robin Way Water & Sewer ImprovementsSewer & wastewaterBRELJE & RACE CONSULTING ENGINEERS$361,500
Aug 18, 2026Transit Mall Kiosk AlterationsOtherG C C I INC$502,000
Aug 5, 2026Parking Lot 10 SlurryPaving & streetsUNION PAVEMENT SERVICES INC$120,335
Aug 4, 2026CM & I 2017 Fire Damaged Roadway RepairsDesign, inspection & consultingSSC Inc$277,484
Jul 29, 2026CM & I Downtown ConnectivityDesign, inspection & consultingCONSOR NORTH AMERICA, INC.$221,722
Jul 28, 2026Santa Rosa Ave at Bellevue Ave TrafficTraffic & signalsST FRANCIS ELECTRIC LLC$1,026,700
Jul 28, 2026Cooper Drive Permanent RepairStorm drain & flood controlNORTHWEST GENERAL ENGINEERING LLC$89,832
Jul 21, 2026Hoen Ave Bridge @ Spring Creek Slope RepBridges & structuresMILLER PACIFIC ENGINEERING GROUP$19,500
Jul 16, 2026Transit Mall Kiosk AlterationsHVAC & mechanicalGREEN VALLEY CONSULTING ENGINEERS$348,048
Jun 4, 2026Fulton Rd Sewer Main ImprovementsSewer & wastewaterTEAM GHILOTTI INC$3,028,600
Jun 2, 2026Bennett Valley Pavement MaintenancePaving & streetsUNION PAVEMENT SERVICES INC$644,000
May 28, 2026On-Call CM & IDesign, inspection & consultingBRELJE & RACE CONSULTING ENGINEERS$499,000
May 27, 2026Delta Pond Standby GeneratorElectrical, low voltage & AVUNIVERSAL WIRING CORP$196,800
May 22, 2026CM&I Fulton Rd Sewer MainDesign, inspection & consultingBRELJE & RACE CONSULTING ENGINEERS$460,800
May 14, 2026South Avenue Drainage ImprovementsStorm drain & flood controlPAT NELSON CONSTRUCTION INC DBA NELSON CONSTRUCTION$36,845
May 8, 2026Delta Pond Standby GeneratorWaterGREEN VALLEY CONSULTING ENGINEERS$160,450
May 7, 2026CM&I for Robles Trunk Lining Phase 1Design, inspection & consultingCoastland Civil Engineering, LLP$579,379
Apr 28, 2026Storm Drain Repairs On-Call: Phase 3Storm drain & flood controlTERRACON CONSTRUCTORS INC$461,000
Apr 28, 2026SR Water Reuse System On-Call Phase 12OtherPIAZZA CONSTRUCTION$461,000
Apr 2, 2026Robles Trunk Lining Phase 1Sewer & wastewaterSAK CONSTRUCTION, LLC$4,373,700
Apr 1, 2026Pierson Street RehabilitationSewer & wastewaterCOASTSIDE CONCRETE & CONSTRUCTION INC$1,584,746
Mar 25, 2026CM & I Kawana Springs Community Park ImpDesign, inspection & consultingGREEN VALLEY CONSULTING ENGINEERS$1,006,194

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