PIONEER CONTRACTORS INC
California contractor license #777064 · San Francisco, San Francisco County
License
- License number
- 777064
- Status
- Clear
- Classifications
- ASB Asbestos Certification
- B General Building Contractor
- C-39 Roofing Contractor
- Business type
- Corporation
- Issued
- Apr 5, 2000
- Expires
- Apr 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Redwood Fire And Casualty Insurance Co
- Contractor's bond
- $25,000 — First National Insurance Company Of America
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Mar 23, 2026. Verify license #777064 on CSLB's License Check.
California public works
PIONEER CONTRACTORS INC appears on 73 public works projects registered with the California Department of Industrial Relations, 17 of them as the prime contractor, for 37 awarding bodies between 2017 and 2026. Projects it led total $31,692,606 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 6, 2026 | Murwood ModernizationBuildings & facilities | Walnut Creek School District | Subcontractor | $15,325,589 |
| Apr 27, 2026 | Thurgood Marshall AHS Gym and AuditoriumBuildings & facilities | San Francisco Unified School District | Subcontractor | $16,086,000 |
| Apr 16, 2026 | 26-04 Fox MUR ModernizationBuildings & facilities | Belmont-Redwood Shores School District | Subcontractor | $2,200,238 |
| Apr 15, 2026 | KHS Exterior Paint & Frontage ImprvmentsPainting & flooring | FREMONT UNIFIED SCHOOL DISTRICT | Subcontractor | $2,235,000 |
| Feb 2, 2026 | Midtown roofRoofing | Mayor''s Office of Housing and Community Development | Prime | $1,678,503 |
| Jan 12, 2026 | SFPL Main Library Roof ReplacementRoofing | City and County of San Francisco - Dept. of Public Works | Prime | $4,314,000 |
| Dec 9, 2025 | Pier 9 Roof and Roof Deck Repairs + PieBridges & structures | Port of San Francisco | Subcontractor | $7,310,000 |
| Nov 19, 2025 | 2055 Sunnydale Building RepairsBuildings & facilities | San Francisco Unified School District | Subcontractor | $2,825,000 |
| Aug 11, 2025 | SFFD Fire Station 9 Roofing ReplacementRoofing | City and County of San Francisco - Dept. of Public Works | Subcontractor | $475,262 |
| May 7, 2025 | CARLMONT HIGH SCHOO 2025 ROOFING PROJECTRoofing | Sequoia Union High School District | Prime | $915,950 |
| Apr 21, 2025 | City Hall Second Story Roof RepairRoofing | Daly City Public Works Maintenance Division | Prime | $32,875 |
| Apr 21, 2025 | Westlake Library Clerestory Roof RepairRoofing | Daly City Public Works Maintenance Division | Subcontractor | $63,385 |
| Apr 21, 2025 | Dry Rot RepairsOther | Vallejo City Unified School District | Prime | $199,500 |
| Apr 10, 2025 | Bill Graham Civic Auditorium Phase 2 RooRoofing | City and County of San Francisco - Dept. of Public Works | Prime | $1,938,550 |
| Apr 4, 2025 | War Memorial Opera House Roof ReplaceRoofing | City and County of San Francisco - Dept. of Public Works | Prime | $8,746,000 |
| Mar 17, 2025 | Marin waldorf Gutter repairParks, landscape & fields | Miller Creek School District | Subcontractor | $12,500 |
| Mar 14, 2025 | 2025 Multi-site roofing projectRoofing | Miller Creek School District | Subcontractor | $1,914,751 |
| Jan 16, 2025 | Buena Vista ES Mod - Phase 1 Site WorkDemolition & site work | Walnut Creek School District | Subcontractor | $8,676,327 |
| Jan 9, 2025 | Bill Graham Civic Auditorium Ph2 RoofingRoofing | City and County of San Francisco - Dept. of Public Works | Prime | $1,938,550 |
| Dec 23, 2024 | Nixon Roof RepairsRoofing | Palo Alto Unified School District | Prime | $59,500 |
| Oct 8, 2024 | WV Cilker RoofingRoofing | West Valley-Mission Community College District | Prime | $1,672,500 |
| Sep 19, 2024 | Roof and Gutter Maintenance and RepairsRoofing | Alameda Unified School District | Prime | $59,000 |
| Aug 14, 2024 | MVHS Cafeteria ModernizationRoofing | Mountain View Los Altos High School District | Prime | $4,798,378 |
| Jul 1, 2024 | VHS Roof ReplacementRoofing | Vallejo City Unified School District | Prime | $179,300 |
| Jun 27, 2024 | East Palo Alto Academy Roof RestorationRoofing | Sequoia Union High School District | Prime | $580,000 |
Most recent 25 of 73. 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
- City and County of San Francisco - Dept. of Public Works · 10 projects
- Vallejo City Unified School District · 7 projects
- Palo Alto Unified School District · 6 projects
- San Francisco International Airport Commission · 5 projects
- San Francisco Unified School District · 5 projects
- San Mateo-Foster City School District · 3 projects
- Daly City Public Works Maintenance Division · 2 projects
- Sequoia Union High School District · 2 projects
- Walnut Creek School District · 2 projects
- Miller Creek School District · 2 projects
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