J W MCCLENAHAN CO
California contractor license #308818 · San Mateo, San Mateo County
License
- License number
- 308818
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-42 Sanitation System Contractor
- C-60 Welding Contractor
- Business type
- Corporation
- Issued
- Aug 8, 1975
- Expires
- Nov 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Old Republic Insurance Company
- Contractor's bond
- $25,000 — Travelers Casualty And Surety Company Of America
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Apr 16, 2026. Verify license #308818 on CSLB's License Check.
California public works
J W MCCLENAHAN CO appears on 66 public works projects registered with the California Department of Industrial Relations, for 40 awarding bodies between 2016 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 10, 2026 | BR and NU Modernization ProjectBuildings & facilities | Nevada Joint Union High School District | Subcontractor | $8,374,058 |
| Jul 30, 2026 | Kai Ming ChildcareParks, landscape & fields | Kai Ming, Inc. | Subcontractor | $4,064,251 |
| Jun 18, 2026 | Leonardo Da Vinci Gym Floor ReplacementPaving & streets | Sacramento City Unified School District | Subcontractor | $1,735,651 |
| Jun 17, 2026 | Oakdale ES RR Refresh Addtl ScopePlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $68,231 |
| Jun 1, 2026 | DelPasoHts ES RR Refresh, Addtl WorkPlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $26,250 |
| May 6, 2026 | Multi-Site RR Refresh FHS FRMSPlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $3,642,095 |
| Apr 15, 2026 | Northwood HCT Repl & RR ModernizationDemolition & site work | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $5,252,596 |
| Jan 13, 2026 | Demo Of Old Juvenile HallDemolition & site work | Contra Costa County Public Works Department | Subcontractor | $4,500,000 |
| Oct 14, 2025 | San Juan HS MOD (Science)Buildings & facilities | San Juan Unified School District | Subcontractor | $11,000,000 |
| Aug 14, 2025 | Vista Del Lago Pool Renovation ProjectParks, landscape & fields | Folsom Cordova Unified School District | Subcontractor | $2,353,816 |
| Aug 6, 2025 | New Sixth Appellate District CourthouseOther | Judicial Council of California - (PUB WORKS) | Subcontractor | $73,690,200 |
| Jun 16, 2025 | RLPA Restroom Refresh ProjectPlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $742,605 |
| Jun 16, 2025 | Grant UHS Restroom RefreshPlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $1,742,611 |
| Jun 16, 2025 | GUHS West HS Restroom Refresh ProjectPlumbing & restrooms | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $750,345 |
| Jun 12, 2025 | Tahoe Valley Elementary School ModernizaDemolition & site work | Lake Tahoe Unified School District | Subcontractor | $25,000 |
| Apr 1, 2025 | Accessible Rooms (WARC)Other | Contra Costa County Public Works Department | Subcontractor | $19,980,000 |
| Mar 20, 2025 | FAOB PROGRESSIVE DB CONSTRUCTION SRVCS.Other | Sacramento Municipal Utility District | Subcontractor | $13,068,000 |
| Feb 7, 2025 | Hollywood Park Campus RenewalParks, landscape & fields | Sacramento City Unified School District | Subcontractor | $46,280 |
| Jan 9, 2025 | Folsom High School Mod Ph1HVAC & mechanical | Folsom Cordova Unified School District | Subcontractor | $8,853,120 |
| Dec 19, 2024 | ARC STADIUM-SERVICE TO REPLACE FRP IN STPlumbing & restrooms | Los Rios Community College District | Subcontractor | $39,963 |
| Aug 27, 2024 | ENEC Site DemolitionDemolition & site work | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $2,277,000 |
| Aug 15, 2024 | Bart 6M4861 BPDHQBuildings & facilities | Bay Area Rapid Transit District | Subcontractor | $8,529,284 |
| Aug 1, 2024 | 100 Tower Seismic Remodel CM/GCBuildings & facilities | University of California Law San Francisco | Subcontractor | — |
| Jun 23, 2024 | KYA Services, LLC, Multi-Site RR RefreshOther | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | — |
| Jun 17, 2024 | EV Cain School TK/K Playground StructureParks, landscape & fields | Auburn Union School District | Subcontractor | — |
Most recent 25 of 66. 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
- Twin Rivers Unified School District (eff. January 1, 2024) · 14 projects
- Sacramento City Unified School District · 5 projects
- Folsom Cordova Unified School District · 3 projects
- Los Rios Community College District · 3 projects
- Center Joint Unified School District · 2 projects
- Judicial Council of California - (PUB WORKS) · 2 projects
- Contra Costa County Public Works Department · 2 projects
- San Juan Unified School District · 2 projects
- University of California Law San Francisco · 2 projects
- Plumas Lake Elementary School District · 1 project
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