Napa County Public Works
181 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Napa, Napa County. Reported contract value: $98,131,869.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 52 | $33,979,712 |
| 2025 | 67 | $43,013,290 |
| 2024 | 49 | $20,270,008 |
| 2023 | 3 | $868,859 |
| 2020 | 2 | — |
| 2018 | 3 | — |
| 2016 | 4 | — |
| 2015 | 1 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Paving & streets · 39
- Storm drain & flood control · 25
- Buildings & facilities · 17
- Other · 14
- Traffic & signals · 14
- Bridges & structures · 13
- Electrical, low voltage & AV · 10
- HVAC & mechanical · 9
- Roofing · 9
- Design, inspection & consulting · 6
- Fire & life safety · 4
- Painting & flooring · 4
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 |
|---|---|---|
| PETERSON MECHANICAL, INC. | 7 | $440,935 |
| TOBY'S TRUCKING INC | 6 | $4,014,000 |
| POMILIA CIVIL | 5 | $428,837 |
| PRIDMORE CONSTRUCTION LLC | 5 | $195,072 |
| PETERSON POWER SYSTEMS, INC. | 3 | $1,134,172 |
| B T MANCINI CO INC | 3 | $83,115 |
| ARGONAUT CONSTRUCTORS INC | 2 | $7,062,258 |
| AMERICAN RIVER CONSTRUCTION INC | 2 | $2,876,058 |
| REGE CONSTRUCTION INC | 2 | $1,229,696 |
| BENCHMARK CIVIL CONSTRUCTION INC | 2 | $812,482 |
| HALEY & ALDRICH, INC. | 2 | $510,325 |
| MILLER PACIFIC ENGINEERING GROUP | 2 | $105,600 |
| MIKSIS SERVICES, INC. | 2 | $83,762 |
| SIGNATURE TREE SOLUTIONS | 2 | $80,275 |
| ALLEGION ACCESS TECHNOLOGIES LLC | 2 | $3,725 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 15, 2026 | 2026 Annual Guardrail Repair, RDS 26-12Traffic & signals | MIDSTATE BARRIER INC | $367,903 |
| Sep 2, 2026 | NapaCo.Animal Shelter PhIFurnacePW26-05BOther | K&K JL SERVICES INC DBA K&K CONSTRUCTION | $64,392 |
| Aug 28, 2026 | Mt.VeederRdMP0.08 CulvertRepair,RDS26-42Storm drain & flood control | PRIDMORE CONSTRUCTION LLC | $20,800 |
| Aug 27, 2026 | Mt Veeder Road Drainage Project, RDS 26-Storm drain & flood control | POMILIA CIVIL | $75,000 |
| Aug 25, 2026 | Spanish Flat Loop Roads Yard, RDS 26-51Water | POMILIA CIVIL | $24,999 |
| Aug 11, 2026 | Napa Library Build. Maint. PW 25-13AConcrete & masonry | CRE CONSTRUCTION GROUP INC | $238,663 |
| Aug 11, 2026 | Redwood Rd MPM 5.41, RDS 26-22Paving & streets | NORTH BAY EXCAVATION INC | $158,325 |
| Aug 11, 2026 | HSIPCycle11 SilveradoIntersect. RDS22-26Paving & streets | F B D VANGUARD CONSTRUCTION INC | $676,229 |
| Aug 10, 2026 | PG&E Paving Howell Mountain RoadDesign, inspection & consulting | MILLER PACIFIC ENGINEERING GROUP | $55,000 |
| Jul 30, 2026 | Devlin Road Paving, RDS 25-50aPaving & streets | POMILIA CIVIL | $33,838 |
| Jul 28, 2026 | Napa Co. Animal Shelter Roof PW 26-05ARoofing | TITANS GROUP CORPORATION | $532,261 |
| Jul 28, 2026 | 550 Wall Rd Landslide Repairs, RDS 26-38Bridges & structures | NORTH BAY EXCAVATION INC | $567,058 |
| Jul 28, 2026 | W. Pueblo Ditch Repair Project, RDS25-36Storm drain & flood control | PETERS EXCAVATING INC | $199,738 |
| Jul 28, 2026 | Mt. Veeder Rd MPM 4.3/ 3.25, RDS 26-24Storm drain & flood control | PIAZZA CONSTRUCTION | $1,268,000 |
| Jul 28, 2026 | Crystal Springs Culvert ReplacementsStorm drain & flood control | POMILIA CIVIL | $75,000 |
| Jul 28, 2026 | White Sulphur SprRd SlideRepair,RDS26-37Storm drain & flood control | REGE CONSTRUCTION INC | $602,598 |
| Jul 23, 2026 | 1127 First St. - Maintenance AC3 coilPaving & streets | BELL PRODUCTS INC | $28,899 |
| Jun 29, 2026 | PSA Napa County Vehicle Power SweepingPaving & streets | JEREMY CLARK | $74,400 |
| Jun 26, 2026 | Mt Veeder Rd MPM 4.3/MPM 3.25 PSABridges & structures | HALEY & ALDRICH, INC. | $174,428 |
| Jun 24, 2026 | Runway 19R Jet Blast Pad EmergencyRepairPaving & streets | GRANITE CONSTRUCTION COMPANY | $64,730 |
| Jun 24, 2026 | Napa Co. Backflow Testing & Reporting SePlumbing & restrooms | Lawson SSP Service Group | $105,000 |
| Jun 23, 2026 | Redwood Rd MPM 2.3 SlideRepair,RDS 25-27Traffic & signals | REGE CONSTRUCTION INC | $627,098 |
| Jun 16, 2026 | Napa Co. HVAC Systems MaintenanceHVAC & mechanical | BELL PRODUCTS INC | $1,238,793 |
| Jun 10, 2026 | 4001 Spring Mtn RdCulvert RepairRDS26-46Storm drain & flood control | PRIDMORE CONSTRUCTION LLC | $29,000 |
| Jun 2, 2026 | 2026 Road Striping Project, RDS 26-17Paving & streets | — | $167,301 |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.