City of St Helena
96 public works projects registered with the California Department of Industrial Relations, 2015–2026 · St. Helena, Napa County. Reported contract value: $18,954,792.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 6 | $3,279,804 |
| 2025 | 5 | $6,325,716 |
| 2024 | 12 | $8,087,822 |
| 2023 | 5 | — |
| 2022 | 4 | — |
| 2021 | 8 | — |
| 2020 | 20 | — |
| 2019 | 11 | — |
| 2018 | 9 | — |
| 2017 | 4 | — |
| 2016 | 4 | — |
| 2015 | 3 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 20
- Paving & streets · 17
- Sewer & wastewater · 13
- Water · 9
- Storm drain & flood control · 6
- Buildings & facilities · 6
- Traffic & signals · 5
- Parks, landscape & fields · 4
- Plumbing & restrooms · 3
- Design, inspection & consulting · 3
- Electrical, low voltage & AV · 3
- Demolition & site work · 3
Inferred by Atriam from each project's name and description, not reported by the agency.
Contractors it awards most
| Prime contractor | Projects | Reported contract value |
|---|---|---|
| ARGONAUT CONSTRUCTORS INC | 2 | $4,466,444 |
| RESTORATION MANAGEMENT COMPANY | 2 | $11,423 |
| C D & POWER | 1 | $1,946,638 |
| GHILOTTI CONSTRUCTION COMPANY INC | 1 | $1,729,541 |
| CHAMPION PAINTING SPECIALTY SERVICES CORP | 1 | $1,373,457 |
| JD GENERAL ENGINEERING CORP | 1 | $1,037,450 |
| TCW CONCRETE INC | 1 | $365,280 |
| Marina Landscape, Inc | 1 | $224,000 |
| R & S ERECTION OF RICHMOND INC | 1 | $151,850 |
| THE TRENCHLESS COMPANY | 1 | $147,555 |
| RON'S QUALITY CONSTRUCTION INC | 1 | $114,020 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 22, 2026 | Oak Avenue Surface ImprovementsPaving & streets | ARGONAUT CONSTRUCTORS INC | $1,633,349 |
| Sep 22, 2026 | S26-05 Sewer Rehabilitation ProjectSewer & wastewater | THE TRENCHLESS COMPANY | $147,555 |
| Sep 9, 2026 | Water treatment plant water damage repaiWater | RESTORATION MANAGEMENT COMPANY | $3,590 |
| Aug 17, 2026 | W26-03 WTP Modular HomeBuildings & facilities | RON'S QUALITY CONSTRUCTION INC | $114,020 |
| Jun 1, 2026 | Library water damage restorationPlumbing & restrooms | RESTORATION MANAGEMENT COMPANY | $7,833 |
| Feb 10, 2026 | Tank 2 Rehabilitation ProjectOther | CHAMPION PAINTING SPECIALTY SERVICES CORP | $1,373,457 |
| Nov 18, 2025 | Main Street St. Helena Ped ImprovementsSewer & wastewater | GHILOTTI CONSTRUCTION COMPANY INC | $1,729,541 |
| Oct 28, 2025 | Oak Ave Utility Rehabilitation ProjectSewer & wastewater | ARGONAUT CONSTRUCTORS INC | $2,833,095 |
| Sep 23, 2025 | Filter Media ReplacementOther | — | $190,590 |
| Jun 24, 2025 | Corporation Yard Fencing ReplacementBuildings & facilities | R & S ERECTION OF RICHMOND INC | $151,850 |
| Jun 24, 2025 | R25-79 Pavement ProjectStorm drain & flood control | — | $1,420,640 |
| Nov 14, 2024 | Emergency Back-Up PowerDemolition & site work | C D & POWER | $1,946,638 |
| Sep 24, 2024 | Crinella Pump Station Upgrades S18-71Sewer & wastewater | — | $1,380,025 |
| Sep 10, 2024 | R25-81 Downtown Sidewalk Paver RepairPaving & streets | TCW CONCRETE INC | $365,280 |
| May 24, 2024 | Pavement Restoration Project R24-79Traffic & signals | — | $2,197,940 |
| May 24, 2024 | Pavement Restoration Project R24-79Traffic & signals | — | $2,197,940 |
| Apr 22, 2024 | W21-01 Kearney and Andrea Watermain ProjWater | — | — |
| Apr 22, 2024 | C19-03 Crane Park Lighting Improvement PElectrical, low voltage & AV | — | — |
| Apr 1, 2024 | Emergency Backup Power ProjectElectrical, low voltage & AV | — | — |
| Mar 30, 2024 | Crane Park Lighting ImprovementsElectrical, low voltage & AV | — | — |
| Feb 14, 2024 | Filter MaintenanceBridges & structures | — | — |
| Jan 25, 2024 | WWTP Flood RemediationSewer & wastewater | — | — |
| Jan 8, 2024 | W24-09 WTP Gravity Filter Media Change OOther | — | — |
| Oct 31, 2023 | Pavement Restoration 23/24Paving & streets | — | — |
| Oct 25, 2023 | Filter SurveillanceOther | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.