NATHAN COSTA ELECTRIC
California contractor license #1082423 · Forestville, Sonoma County
License
- License number
- 1082423
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Sole Owner
- Issued
- Oct 11, 2021
- Expires
- Oct 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty Insurance Company
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated May 6, 2026. Verify license #1082423 on CSLB's License Check.
California public works
NATHAN COSTA ELECTRIC appears on 1 public works project registered with the California Department of Industrial Relations, for 1 awarding body between 2025 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Nov 5, 2025 | 3880 Brickway - ROV IT- ELECTRICALElectrical, low voltage & AV | County of Sonoma | Subcontractor | $438,000 |
Most recent 1 of 1. 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
- County of Sonoma · 1 project
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