15 contracts that the Sonoma and Napa County Boards of Supervisors approved or have on an agenda, meetings in the last 90 days and upcoming, quoting the agenda item. Every item links to the official agenda or minutes.
| Contractor | Approvals | Total stated |
|---|---|---|
| City of American Canyon | 1 | $2.1M |
| SoCal Pacific dba National Coating and Lining | 1 | $1.9M |
| Piazza Construction | 1 | $1.3M |
| North Bay Excavation, Inc. | 2 | $725,383 |
| FBD Vanguard Construction, Inc. | 1 | $676,229 |
| Rege Construction | 1 | $602,598 |
| Titans Group Corporation | 1 | $532,261 |
| American Road Maintenance | 1 | $470,380 |
| Roebbelen Contracting, Inc. | 1 | $374,028 |
| Weeks Drilling and Pump Company | 1 | $289,975 |
Amounts as stated in the item (often a not-to-exceed maximum); agreements without an amount count without one.
Award of Construction Contract for the Wildlife Exclusion Perimeter Fence Phase 2 -
B) Find Diamond D Construction LLC’s bid non-responsive and award the construction contract to the lowest responsive and responsible bidder, Roebbelen Contracting, Inc., in the amount of $374,028.40 including the base bid and bid alternate 1.
preconstruction phase services for the proposed new County Government Center
A) Award a contract for Construction Manager at Risk (“CMAR”) to McCarthy Building Companies, Inc. (“McCarthy”) for preconstruction phase services for the proposed new County Government Center (“CGC”) project (“Project”), and delegate authority to the Director of the Department of Public Infrastructure to execute the contract in a form approved by County Counsel.
construction services, inspections and materials testing for the South Kelly Road and Tower Road Paving Project, RDS 25-16
Q. Approve and authorize Agreement No. 270159B with the City of American Canyon for a maximum of $2,149,156 for construction services, inspections and materials testing for the South Kelly Road and Tower Road Paving Project, RDS 25-16; and
View the minutes → · Agreement 270159B
the Sonoma Tank No. 1 Recoating Project
B) Award the contract to SoCal Pacific dba National Coating and Lining for $1,894,140 for the Sonoma Tank No. 1 Recoating Project and authorize the Chair to execute the contract.
Award of Construction Contract for the Apron E and Portions of Runway 14/32
B) Award the construction contract to the lowest responsive and responsible bidder, American Road Maintenance, in the amount of $470,380.
the 2026 Annual Guardrail Repair, RDS 26-12
T. Award a Construction Contract to Midstate Barrier, Inc. for the 2026 Annual Guardrail Repair, RDS 26-12, and approve a Budget Amendment. (Fiscal Impact: $594, 879 Expense for the construction contract and other project costs; SB-1 Non-Operating Special Revenue Fund; Not Budgeted; Discretionary) [4/5 vote required] 26-1670 26-1388 26-1638 26-1649 26-1656 Board of Supervisors Meeting Minutes September 15, 2026 Page 6 of 12
Award the construction contract for the HSIP Cycle 11 Silverado Trail
M. Award the construction contract for the HSIP Cycle 11 Silverado Trail Intersection Improvements Project (RDS 22-26) to FBD Vanguard 26-1427 Construction, Inc. in the amount of $676,229;
the “Napa Library Building Maintenance Project,” PW 25-13A
O. Award of Construction Contract to CRE Construction Group, Inc. of Granite Bay, California in the amount of $238,663 for the “Napa Library 26-1548 Building Maintenance Project,” PW 25-13A. (Fiscal Impact: $238,663, Library Fund; Budgeted; Discretionary)
the “Redwood Road MPM 5.41 Project,” RDS 26-22
N. Award a Construction Contract to North Bay Excavation, Inc., of Valley Ford, CA in the amount of $158,325 for the “Redwood Road MPM 5.41 26-1536 Project,” RDS 26-22. (Fiscal Impact: $234,906 Expense for the construction contract and other project costs; General Fund, Reallocation of Budget; Discretionary)
construction of the Demuth Property Test Well
B) Award the contract to Weeks Drilling and Pump Company for $289,975 for construction of the Demuth Property Test Well and authorize the Chair to execute the contract.
the “Mt Veeder Road MPM 4.3 and MPM 3.25 Project, RDS 26-24”
AH. Award a Construction Contract to Piazza Construction of Penngrove, California, in the amount of $1,268,000 for the “Mt Veeder Road MPM 26-1429 4.3 and MPM 3.25 Project, RDS 26-24”. (Fiscal Impact: $2,220,799 Expense for the construction contract and other project costs; General Fund, Reallocation of Budget; Discretionary) Board of Supervisors Meeting Minutes July 28, 2026 Page 8 of 12
the “White Sulphur Spring Rd Slide Repair”, RDS 26-37
AB. Award of Construction Contract to Rege Construction, of Cloverdale, CA in the amount of $602,598 for the “White Sulphur Spring Rd Slide 26-1378 Repair”, RDS 26-37 (Project 26027); and
the “550 Wall Road Landslide Repairs Project”, RDS 26-38
AC. Award of Construction Contract to North Bay Excavation, Inc. of Valley Ford, California in the amount of $567,058 for the “550 Wall Road 26-1412 Landslide Repairs Project”, RDS 26-38 (Project 26028); and
the “Napa County Animal Shelter Phase I Roof Repair,” PW 26-05A
AD. Award of Construction Contract to Titans Group Corporation of Escondido, California in the amount of $532,261 for the “Napa County 26-1414 Animal Shelter Phase I Roof Repair,” PW 26-05A; and
the “Pueblo Area Ditch Project, RDS 25-36”
AG. Award a Construction Contract to Peters Excavating, Inc. of Sebastopol, California in the amount of $199,738 for the “Pueblo Area Ditch Project, 26-1424 RDS 25-36”. (Fiscal Impact: $349,999 Expense for the construction contract and other project costs; Accumulated Capital Outlay; Reallocation of Budget; Discretionary)
Also as JSON. Categories are NAICS-like codes inferred from what the item says the contract is for; check the item before relying on them. Revenue agreements, grants, leases and licences are left out.