Town of Windsor

213 public works projects registered with the California Department of Industrial Relations, 2014–2026 · Windsor, Sonoma County. Reported contract value: $16,987,662.

Projects by year

YearProjectsReported contract value
20267$3,653,695
202512$7,458,070
202418$5,875,897
202319—
202225—
202116—
202017—
201918—
201821—
201723—
201617—
201512—
20144—

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

Types of work

  • Other · 39
  • Parks, landscape & fields · 37
  • Paving & streets · 26
  • Buildings & facilities · 24
  • Traffic & signals · 21
  • Water · 20
  • Storm drain & flood control · 9
  • Sewer & wastewater · 9
  • Electrical, low voltage & AV · 8
  • HVAC & mechanical · 6
  • Roofing · 4
  • Plumbing & restrooms · 3

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

Contractors it awards most

Prime contractorProjectsReported contract value
ARGONAUT CONSTRUCTORS INC3$8,179,807
GHD INC2$2,638,000
PARKS WATER RESOURCES LLC2$928,449
WEEKS DRILLING AND PUMP COMPANY1$1,482,000
CATS 4 U INC1$972,146
CHRISP COMPANY1$440,000
N G BUILDER COMPANY1$333,443
SONOMA RSA, INC.1$183,675
HELLAS CONSTRUCTION INC1$105,144
A E CONTRACTORS INC1$100,000
ARBORICULTURAL SPECIALTIES, INC.1$80,150
AQUASCAPE POOL SERVICE INC1$69,360
ROBERTS SERVICE & CONSTRUCTION1$50,000
APPLIED FINISHES INC1$36,793
SIERRA TRAFFIC MARKINGS INC1$23,224

Latest projects

DateProjectPrime contractorContract amount
Aug 13, 2026Los Amigos Monitoring Well InstallationWaterPARKS WATER RESOURCES LLC$74,864
Jun 17, 2026Dawn Way Conveyance Improvements ProjectStorm drain & flood controlCATS 4 U INC$972,146
May 20, 2026Old Redwood Hwy Pavement PreservationPaving & streetsARGONAUT CONSTRUCTORS INC$1,860,570
Apr 15, 2026Cunningham House Rehabilitation ProjectOtherM3 INTEGRATED SERVICES INC$267,505
Apr 1, 2026Fleet Electrification Project - Phase 1Paving & streetsQUALITY TELECOM CONSULTANTS INC DBA QTC INC$359,250
Feb 2, 2026Roberts Mechanical GSA On-Call ServicesHVAC & mechanicalROBERTS SERVICE & CONSTRUCTION$50,000
Jan 21, 2026WSRC Pool Replastering ProjectParks, landscape & fieldsAQUASCAPE POOL SERVICE INC$69,360
Nov 20, 2025MPC - General Construction ServicesOther—$50,000
Oct 27, 2025East Shiloh Road Parking Safety ProjectPaving & streetsSIERRA TRAFFIC MARKINGS INC$23,224
Jul 29, 2025Wildfire Hazard Mitigation ProjecDesign, inspection & consultingARBORICULTURAL SPECIALTIES, INC.$80,150
Jun 30, 2025Wild Oak Water Services & Pavement P.WaterARGONAUT CONSTRUCTORS INC$4,646,962
Jun 18, 2025Sidewalk Gap Closure at 8886 Windsor RdPaving & streetsF B D VANGUARD CONSTRUCTION INC$122,317
Jun 18, 2025Conde Ln & Jensen Ln Storm Drain DesignStorm drain & flood controlSONOMA RSA, INC.$183,675
Jun 18, 2025Los Amigos Shallow ASR Water Supply WellWaterPARKS WATER RESOURCES LLC$853,585
Jun 4, 2025Community Center Improv. Proj. 2025Storm drain & flood controlN G BUILDER COMPANY$333,443
Jun 4, 2025Civic Center HVAC Replacement 2025RoofingFAMAND INC DBA INDOOR ENVIRONMENTAL SERVICES$363,258
Jun 4, 2025WWTF Office Replacement & Corp YardBuildings & facilities—$413,513
May 21, 2025Bluebird Paving Project 2025Storm drain & flood controlMICHAEL PAUL COMPANY INC$362,193
May 6, 2025Bluebird Paving Proj 2025 CM & InspectDesign, inspection & consulting—$25,750
Dec 1, 2024Bluebird Home UpgradesOtherA E CONTRACTORS INC$100,000
Oct 18, 2024Drainage Improvements Shiloh & PleasantStorm drain & flood control—$44,139
Oct 16, 2024PW Buildings Gutter Replacement ProjectBuildings & facilities—$139,000
Sep 1, 2024Floor Covering Replacement Project for tBuildings & facilities——
Aug 27, 2024Los Amigos ASR Wells - Design and PilotWaterGHD INC—$1,156,000
Aug 27, 2024Esposti Supply Well Treatment PlantWaterGHD INCWEEKS DRILLING AND PUMP COMPANY—$1,482,000

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