WESTPAC CONSTRUCTION
California contractor license #1058561 · Healdsburg, Sonoma County
License
- License number
- 1058561
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Sep 26, 2019
- Expires
- Sep 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Omaha National Casualty Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Feb 23, 2026. Verify license #1058561 on CSLB's License Check.
California public works
WESTPAC CONSTRUCTION appears on 22 public works projects registered with the California Department of Industrial Relations, for 17 awarding bodies between 2022 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jan 15, 2026 | Sonoma Mount E.C.S. Music/Classroom-Ph 2Demolition & site work | Old Adobe Union School District | Subcontractor | $4,748,309 |
| Oct 1, 2025 | Howarth Courts RenovationPaving & streets | City of Santa Rosa | Subcontractor | $1,098,758 |
| Jul 4, 2025 | West Side School Measure F Bond ProjectWater | West Side Union Elementary | Subcontractor | $5,120,000 |
| Jun 1, 2025 | Kashia Water Well EngineeringWater | Kashia Band of Pomo Indians | Subcontractor | $2,396,230 |
| May 9, 2025 | NCOE Early Learning Center ModernizationBuildings & facilities | Napa County Office of Education | Subcontractor | $1,204,100 |
| May 8, 2025 | Sonoma Mount E.C.S. Music/ClassroomPlumbing & restrooms | Old Adobe Union School District | Subcontractor | $618,439 |
| Apr 10, 2025 | RSES Roofing and Restrooms upgradesRoofing | Benicia Unified School District | Subcontractor | $1,556,000 |
| Nov 13, 2024 | AA49-Laguna Improvements ProjectPaving & streets | West Sonoma County Union High School District | Subcontractor | $1,359,000 |
| Sep 30, 2024 | RLS Gas Line RepairsOther | St. Helena Unified School District | Subcontractor | $19,339 |
| Aug 6, 2024 | EV Bus Charging StationsStorm drain & flood control | St. Helena Unified School District | Subcontractor | $632,000 |
| Jul 1, 2024 | ADA Modifications for Mendocino RetiremeOther | Mendocino County Employees Retirement Association | Subcontractor | — |
| Jun 10, 2024 | Calpella TK-K Classroom Expansion ProjecBuildings & facilities | Ukiah Unified School District | Subcontractor | — |
| Jun 10, 2024 | Grace Hudson TK-K Classroom Expansion PrBuildings & facilities | Ukiah Unified School District | Subcontractor | — |
| Jun 6, 2024 | EV LAB REMODELBuildings & facilities | Mendocino-Lake Community College District | Subcontractor | $2,593,991 |
| Jun 3, 2024 | Miwok Valley Shade ProjectBuildings & facilities | Old Adobe Union School District | Subcontractor | $256,252 |
| May 24, 2024 | CUUBEBuildings & facilities | Upper Lake Unified School District | Subcontractor | $6,060,330 |
| May 1, 2024 | Penngrove E.S. ADA Pathway and ImprovemeOther | Petaluma Joint Union High School District | Subcontractor | — |
| Apr 29, 2024 | Sebastopol Youth Annex Accessibility UpgBuildings & facilities | Engineering Division City of Sebastopol | Subcontractor | — |
| Oct 1, 2023 | North Village Fire Substation 2023Other | City of Healdsburg | Subcontractor | — |
| Sep 9, 2022 | MFES Mod ph 1Demolition & site work | Benicia Unified School District | Subcontractor | — |
| — | George's HideawayWater | Burbank Housing Development Corporation | Subcontractor | $10,800,000 |
| — | Water Main ReplacementWater | Willow County Water District | Subcontractor | — |
Most recent 22 of 22. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Old Adobe Union School District · 3 projects
- Ukiah Unified School District · 2 projects
- St. Helena Unified School District · 2 projects
- Benicia Unified School District · 2 projects
- Burbank Housing Development Corporation · 1 project
- Willow County Water District · 1 project
- City of Santa Rosa · 1 project
- Upper Lake Unified School District · 1 project
- West Sonoma County Union High School District · 1 project
- West Side Union Elementary · 1 project
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