· rebuilt nightly from public records
Argonaut Constructors has 12 public construction bids on record since 2025 and was low bidder on 0 (0%); the typical gap to the low bid was 21.0%.
Argonaut Constructors bids on public construction work in California since 2025, from the bid tabulations agencies publish: each job, what Argonaut Constructors bid, the low bid and who placed it.
Bid tabulations naming Argonaut Constructors since 2025, jobs of $100,000 or more.
Times Argonaut Constructors was the apparent low bidder.
Typical gap to the low bid: 21.0%Open bids in California for the kind of work Argonaut Constructors has bid on, with a week or more left.
From the agency's published bid tabulation. Apparent low bidder is not always the award.
| Agency | Job | Decided | Argonaut Constructors bid | Low bidder | Low bid | Gap |
|---|---|---|---|---|---|---|
| City of American Canyon | Green Island Road Class I Project | Oct 23, 2026 | $777,979 | MARTIN BROTHERS CONSTRUCTION | $704,395 | +10.4% |
| City of Clearlake | 36th Ave Road Improvement Project REBID | Aug 3, 2026 | $1,524,490 | North Bay Excavation | $1,047,365 | +45.6% |
| City of American Canyon | South Kelly - Highway 29 Intersection Project | Jul 23, 2026 | $3,785,221 | Carone and Company Inc | $3,128,500 | +21.0% |
| County of Napa, CA | HSIP Cycle 11 Silverado Trail Intersection Improvements Project RDS 22-26 | Jul 9, 2026 | $836,403 | FBD Vanguard Construction, Inc | $720,229 | +16.1% |
| City of Clearlake | Dam Road Roundabout | May 7, 2026 | $3,107,026 | Ghilotti Construction Company, Inc | $2,698,551 | +15.1% |
| County of Napa, CA | Deer Park Region Paving Project | May 5, 2026 | $7,009,564 | Goebel Construction, Inc | $6,396,362 | +9.6% |
| County of Napa, CA | Upper Partrick Road Rehabilitation Project | Apr 23, 2026 | $1,703,414 | Piazza Construction | $1,499,080 | +13.6% |
| City of Clearlake | 36th Ave Road Improvement Project | Apr 9, 2026 | $1,999,570 | Terracon Constructors Inc | $1,637,775 | +22.1% |
| County of Napa, CA | Devlin Road Paving | Apr 9, 2026 | $1,201,566 | Bay Cities Paving & Grading Inc | $1,067,707 | +12.5% |
| County of Napa, CA | LBRID Phase 2 Wastewater Ponds Rehabilitation Project | Jan 22, 2026 | $1,108,000 | 2C Land and Timber Management Corp | $803,930 | +37.8% |
| City of American Canyon | Northampton and Silver Oak Park Restroom Projects | Oct 30, 2025 | $359,835 | Benchmark Civil Construction | $257,032 | +40.0% |
| County of Sacramento | Maryal Drive/El Camino Avenue Storm Drain Improvement Project | Jan 23, 2025 | $1,537,247 | A3 Pipeline | $983,626 | +56.3% |
Open bids in California whose title shares the kind of work Argonaut Constructors has bid on. Each links to the agency's board.
0 of 12 bids on record since 2025 (0%).
Ghilotti Construction Company, Inc (7 times); Team Ghilotti, Inc (6 times); Granite Rock Company (5 times); Ghilotti Bros., Inc (4 times); Kerex Engineering (3 times).
21 as of Nov 5, 2026, including West End Stormwater Improvement Project Formal Bid (City of Sand City), due Nov 12, 2026; Paving for Water Facilities and Leak Repairs 2026-1 (Napa city), due Nov 12, 2026; CHP Marin Area office - Portable Luxury Restroom Trailer Rental… (Dept of the CA Highway Patrol), due Nov 12, 2026.
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Results are as the agency published them in its bid tabulation; apparent low bidder is not always the award. Firms are named as they appear on the tabulation; no individuals are named. Check the source before acting. See something wrong? Tell us and we will correct it.