GALVAN UNDERGROUND CONSTRUCTION INC
California contractor license #988314 · Windsor, Sonoma County
License
- License number
- 988314
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Nov 9, 2013
- Expires
- Oct 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Carolina Casualty Insurance Company
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 25, 2026. Verify license #988314 on CSLB's License Check.
California public works
GALVAN UNDERGROUND CONSTRUCTION INC appears on 3 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 3 awarding bodies between 2024 and 2025. Projects it led total $33,549 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 16, 2025 | FFIP Sleepy Hollow PRPOther | Marin Municipal Water District | Subcontractor | $1,528,132 |
| May 6, 2025 | Sweetwater Springs Rd PM 13.95-Storm DamStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $1,428,711 |
| Sep 6, 2024 | P25-00450Paving & streets | Roseland Charter School. | Prime | $33,549 |
Most recent 3 of 3. 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
- Roseland Charter School. · 1 project
- County of Sonoma – SPI _ Sonoma Public Infrastructure · 1 project
- Marin Municipal Water District · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business