GHILOTTI CONSTRUCTION COMPANY INC
California contractor license #644515 · Santa Rosa, Sonoma County
License
- License number
- 644515
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-8 Concrete Contractor
- C-12 Earthwork and Paving Contractor
- C-21 Building Moving/Demolition Contractor
- C-42 Sanitation System Contractor
- HAZ Hazardous Substance Removal Certification
- Business type
- Corporation
- Issued
- May 8, 1992
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — National Union Fire Insurance Company Of Pittsburgh, Pa
- Contractor's bond
- $25,000 — Harco National Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Apr 30, 2026. Verify license #644515 on CSLB's License Check.
California public works
GHILOTTI CONSTRUCTION COMPANY INC appears on 143 public works projects registered with the California Department of Industrial Relations, 52 of them as the prime contractor, for 72 awarding bodies between 2014 and 2026. Projects it led total $197,375,092 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 8, 2026 | Dam Rd RoundaboutOther | City of Clearlake | Prime | $2,698,551 |
| Jun 30, 2026 | 2026 Runway 14-32 RepairsOther | Sonoma County Airport | Prime | $111,265 |
| Jun 12, 2026 | 01-Lak-29-17.6/18.0Paving & streets | California Department of Transportation (Caltrans) | Prime | $1,593,960 |
| Jun 3, 2026 | 01-Men-20,101-VarPaving & streets | California Department of Transportation (Caltrans) | Prime | $1,121,590 |
| May 19, 2026 | Browns Valley Rd & Laurel Street PavingPaving & streets | City of Napa - Public Works Department | Prime | $1,847,191 |
| May 14, 2026 | 394/396 BMK Blvd- Sewer RepairSewer & wastewater | Novato Sanitary District | Prime | $74,000 |
| May 12, 2026 | Storm Damage Repair on Collier CanyonStorm drain & flood control | Alameda County Public Works Agency | Prime | $978,555 |
| May 1, 2026 | 2026 Pavement Preservation Program-FDR/OStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Prime | $9,096,559 |
| Apr 21, 2026 | CSA7 Water System Dist. Pipe ImprovementWater | San Mateo County Department of Public Works | Prime | $3,116,611 |
| Apr 15, 2026 | FMCField2026Parks, landscape & fields | Healdsburg Unified School District | Subcontractor | $4,882,141 |
| Apr 8, 2026 | Freestone Flat Road Bridge ReplacementStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Prime | $3,560,981 |
| Apr 7, 2026 | Midtown Sewer Replacement - Phase 1Sewer & wastewater | City of Fairfield | Prime | $1,391,193 |
| Apr 2, 2026 | County OverlayPaving & streets | Fair Oaks Water District | Prime | $143,677 |
| Mar 24, 2026 | Madison Avenue Valve Box AdjustmentsPaving & streets | Citrus Heights Water District | Prime | $84,000 |
| Mar 23, 2026 | Recycled Water ProjectSewer & wastewater | Mendocino City Community Services District | Prime | $9,218,230 |
| Feb 10, 2026 | Route 101 Bicycle and Pedestrian OvercrBridges & structures | City of Santa Rosa | Prime | $37,574,979 |
| Feb 6, 2026 | Educational Options Center Project - VHSBuildings & facilities | Pleasanton Unified School District | Subcontractor | $34,843,101 |
| Feb 5, 2026 | 01-Men-1-59.8/62.1Bridges & structures | California Department of Transportation (Caltrans) | Prime | $6,967,644 |
| Jan 7, 2026 | 04-SM-84-7.8Storm drain & flood control | California Department of Transportation (Caltrans) | Prime | $5,508,082 |
| Jan 5, 2026 | Belv PS #3 FM RepairOther | Sanitary District No.5 of Marin County | Prime | $30,566 |
| Dec 31, 2025 | 04-Son-12-19.8Traffic & signals | California Department of Transportation (Caltrans) | Prime | $1,531,565 |
| Dec 30, 2025 | 04-Ala-84-17.0/17.4Bridges & structures | California Department of Transportation (Caltrans) | Prime | $24,888,173 |
| Dec 18, 2025 | BHS Fields UpgradesParks, landscape & fields | Benicia Unified School District | Subcontractor | $14,125,000 |
| Nov 18, 2025 | Improvements of Meekland AveOther | Alameda County Public Works Agency | Prime | $11,123,935 |
| Nov 18, 2025 | Main Street St. Helena Ped ImprovementsSewer & wastewater | City of St Helena | Prime | $1,729,541 |
Most recent 25 of 143. 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
- California Department of Transportation (Caltrans) · 23 projects
- Judicial Council of California - (PUB WORKS) · 6 projects
- County of Sonoma – SPI _ Sonoma Public Infrastructure · 6 projects
- Alameda County Public Works Agency · 6 projects
- City of Ukiah · 5 projects
- City of American Canyon · 4 projects
- County of Marin Department of Public Works · 4 projects
- City of Santa Rosa · 3 projects
- Santa Clara Valley Transportation Authority · 3 projects
- Sonoma County Airport · 3 projects
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