City of Antioch
13 public works projects registered with the California Department of Industrial Relations, 2024–2026 · Antioch, Contra Costa County. Reported contract value: $10,045,839.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 4 | $2,814,684 |
| 2025 | 6 | $4,880,364 |
| 2024 | 3 | $2,350,791 |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Paving & streets · 4
- Traffic & signals · 3
- Parks, landscape & fields · 2
- Roofing · 1
- Plumbing & restrooms · 1
- Other · 1
- Concrete & masonry · 1
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 |
|---|---|---|
| CONSOLIDATED ENGINEERING INC | 1 | $2,189,924 |
| AMERICAN PAVEMENT SYSTEMS INC | 1 | $1,643,828 |
| E E GILBERT CONSTRUCTION INC | 1 | $1,461,547 |
| BEST CONTRACTING SERVICES INC | 1 | $617,345 |
| COWAN & THOMPSON CONSTRUCTION INC | 1 | $488,512 |
| EARL ADAMS TILE-COPING & PLASTERING INC DBA ADAMS POOL SOLUTIONS | 1 | $483,844 |
| CONCRETE FENCE INSTALLERS | 1 | $360,223 |
| TOP LINE ENGINEERS INC | 1 | $198,500 |
| SANDSTONE ENVIRONMENTAL ENGINEERING INC | 1 | $177,760 |
| BEAR ELECTRICAL SOLUTIONS LLC | 1 | $86,325 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Aug 25, 2026 | SYCAMORE DRIVE TRAFFIC CALMINGTraffic & signals | COWAN & THOMPSON CONSTRUCTION INC | $488,512 |
| Apr 14, 2026 | ANTIOCH CAPE SEAL PROJECT 2026Paving & streets | AMERICAN PAVEMENT SYSTEMS INC | $1,643,828 |
| Mar 10, 2026 | Prewett Water Park Pool ResurfacingPaving & streets | EARL ADAMS TILE-COPING & PLASTERING INC DBA ADAMS POOL SOLUTIONS | $483,844 |
| Mar 10, 2026 | Prewett Water Park Concrete ImprovementsParks, landscape & fields | TOP LINE ENGINEERS INC | $198,500 |
| Oct 14, 2025 | LED STREETLIGHT CONVERSIONTraffic & signals | BEAR ELECTRICAL SOLUTIONS LLC | $86,325 |
| Sep 9, 2025 | NICK RODRIGUEZ COMMUNITY/SENIOR CENTER RRoofing | BEST CONTRACTING SERVICES INC | $617,345 |
| Jun 10, 2025 | Pavement Plugs & Leveling CoursesPaving & streets | CONSOLIDATED ENGINEERING INC | $2,189,924 |
| May 13, 2025 | NEIGHBORHOOD TRAFFIC CALMINGTraffic & signals | — | $165,000 |
| Apr 22, 2025 | L STREET PATHWAY TO TRANSITPaving & streets | E E GILBERT CONSTRUCTION INC | $1,461,547 |
| Mar 17, 2025 | Soundwall Repairs at Various LocationsOther | CONCRETE FENCE INSTALLERS | $360,223 |
| Nov 26, 2024 | Concrete Pathway RepairsConcrete & masonry | SANDSTONE ENVIRONMENTAL ENGINEERING INC | $177,760 |
| Oct 8, 2024 | Marchetti Park RenovationsPlumbing & restrooms | — | $1,577,200 |
| Aug 27, 2024 | JACOBSEN PARK RENOVATIONSParks, landscape & fields | — | $595,831 |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.