City of Ukiah

308 public works projects registered with the California Department of Industrial Relations, 2013–2026 · Ukiah, Mendocino County. Reported contract value: $14,298,530.

Projects by year

YearProjectsReported contract value
20264$1,366,106
202515$11,726,140
202413$1,206,284
202316—
202228—
20216—
202010—
201919—
201812—
201745—
201680—
201557—
20142—
20131—

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

Types of work

  • Other · 105
  • Paving & streets · 35
  • Parks, landscape & fields · 34
  • Sewer & wastewater · 20
  • Traffic & signals · 20
  • Water · 20
  • Electrical, low voltage & AV · 19
  • HVAC & mechanical · 18
  • Buildings & facilities · 12
  • Storm drain & flood control · 8
  • Painting & flooring · 7
  • Roofing · 4

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

Contractors it awards most

Prime contractorProjectsReported contract value
PETERSON MECHANICAL, INC.3$144,630
DMR BUILDERS1$3,487,850
GRANITE CONSTRUCTION COMPANY1$870,470
GHD INC1$864,924
GHILOTTI CONSTRUCTION COMPANY INC1$591,204
ALBERT M SMATSKY JR1$337,275
AFM ENVIRONMENTAL INC1$145,000
WIPF GENERAL ENGINEERING1$130,290
INTERCOUNTY MECHANICAL & ELECTRICAL INC1$89,250
NATIONAL AQUATIC SERVICES INC1$60,590
CASH CARPET SERVICE INC1$45,900
OVERHEAD DOOR CO OF SANTA ROSA INC1$39,354
GREGG SIMPSON TRUCKING1$31,000
DIAMOND D ENGINEERING1$30,042
M B C CONSTRUCTION CO INC1$20,170

Latest projects

DateProjectPrime contractorContract amount
Sep 29, 2026Scarification Deep RippingWaterGREGG SIMPSON TRUCKING$31,000
Jul 15, 2026Capital Pavement Program Preservation anPaving & streetsGRANITE CONSTRUCTION COMPANY$870,470
Feb 18, 2026Substation Transformer Oil ProcessingOther—$90,040
Jan 21, 2026Abandonment of Environmental MonitoringWaterGREGG DRILLING LLC$374,596
Dec 9, 2025Traffic Signal MaintenanceTraffic & signals—$44,323
Sep 25, 2025Water Tank Landslide RepairWater—$45,141
Sep 25, 2025Ukiah Fire Dept - Replacement Doors #3 &Buildings & facilitiesOVERHEAD DOOR CO OF SANTA ROSA INC$39,354
Sep 24, 2025Landfill Slide RepairOther—$45,320
Sep 17, 2025Remodel of 501 South State StHVAC & mechanicalDMR BUILDERS$3,487,850
Aug 25, 2025Fiber Optic Engineering Support for theOtherALBERT M SMATSKY JR$337,275
Aug 20, 2025Ukiah Gigabit Fiber Project PartnershipOtherGLASS ROOTS FIBER$6,782,196
Aug 4, 20251 Carousel Ln Roof MaintenanceRoofingWARREN CONSTRUCTION & ROOFING, INC.$28,965
Jul 16, 2025Fairgrounds Storm Drain ReplacementStorm drain & flood controlGHILOTTI CONSTRUCTION COMPANY INC$591,204
Jul 11, 2025HVAC at SubstationHVAC & mechanicalPETERSON MECHANICAL, INC.$44,700
Jun 23, 2025Server Room Direct Expansion ACHVAC & mechanicalINTERCOUNTY MECHANICAL & ELECTRICAL INC$89,250
Jun 11, 2025HVAC Replacement at Water Treatment PlanWaterPETERSON MECHANICAL, INC.$49,965
Jun 11, 2025HVAC Replacement Water Treatment PlantWaterPETERSON MECHANICAL, INC.$49,965
Apr 23, 2025Pool Filter InstallParks, landscape & fieldsNATIONAL AQUATIC SERVICES INC$60,590
Feb 6, 2025Golf Course SlideStorm drain & flood controlDIAMOND D ENGINEERING$30,042
Sep 16, 2024WWTP Pond ScarificationSewer & wastewaterM B C CONSTRUCTION CO INC$20,170
Aug 7, 2024Haz Mat'l Removal Demo at 501 S StatePaving & streetsAFM ENVIRONMENTAL INC$145,000
Jul 17, 2024Groundwater Well Feasibility and DesignDesign, inspection & consultingGHD INC$864,924
Jul 8, 2024Gobbi CKT 202 Switching and ReliabilityOther——
Jun 27, 2024Police Department Carpet ReplacementPainting & flooringCASH CARPET SERVICE INC$45,900
Jun 19, 2024Gobbi CKT 202 Switching and ReliabilityOtherWIPF GENERAL ENGINEERING$130,290

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