DETAILED MODULAR CONSTRUCTION INC
California contractor license #1135407 · Oakley, Contra Costa County
License
- License number
- 1135407
- Status
- Clear
- Classifications
- B General Building Contractor
- Business type
- Corporation
- Issued
- Apr 4, 2025
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Norguard 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 Jan 29, 2026. Verify license #1135407 on CSLB's License Check.
California public works
DETAILED MODULAR CONSTRUCTION INC appears on 21 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 11 awarding bodies between 2024 and 2026. Projects it led total $143,606 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 6, 2026 | Emergency PortablesBuildings & facilities | Santa Cruz City Schools | Prime | $85,000 |
| Jun 22, 2026 | portable bathroom replacmentBuildings & facilities | Rescue Union School Dist. | Subcontractor | $201,300 |
| Jun 15, 2026 | HCP Temporary Relocatable ClassroomBuildings & facilities | Loomis Union School District | Subcontractor | $21,785 |
| Jun 8, 2026 | Proctor Elementary School Portables ProjBuildings & facilities | Castro Valley Unified School District | Subcontractor | $695,409 |
| May 27, 2026 | Santa Cruz High Emergency PortablesBuildings & facilities | Santa Cruz City Schools | Subcontractor | $96,736 |
| May 19, 2026 | Adreani ES Relocatable AdditionsBuildings & facilities | Elk Grove Unified School District | Subcontractor | $1,134,017 |
| May 19, 2026 | 2026 Summer Relocatable Adds @ Various SBuildings & facilities | Elk Grove Unified School District | Subcontractor | $4,508,859 |
| May 7, 2026 | Brock Elliott ES (4) RelocatablesDemolition & site work | Manteca Unified School District | Subcontractor | $614,648 |
| Apr 17, 2026 | VALLEY OAK PORTABLE - 2026Buildings & facilities | Clovis Unified School District | Subcontractor | $235,250 |
| Apr 17, 2026 | REAGAN PORTABLE - 2026Buildings & facilities | Clovis Unified School District | Subcontractor | $121,275 |
| Mar 30, 2026 | PORTABLES (2026) RIVERVIEWDemolition & site work | Clovis Unified School District | Subcontractor | $20,500 |
| Mar 12, 2026 | Jensen Ranch Portables ProjectPlumbing & restrooms | Castro Valley Unified School District | Subcontractor | $1,862,294 |
| Feb 18, 2026 | Steffan Manor Elementary New PortableBuildings & facilities | Vallejo City Unified School District | Subcontractor | $128,025 |
| Feb 18, 2026 | Federal Terrace New PortableBuildings & facilities | Vallejo City Unified School District | Subcontractor | $128,025 |
| Feb 11, 2026 | Glen Cove New Portable Classrooms (3x)Buildings & facilities | Vallejo City Unified School District | Subcontractor | $380,475 |
| Dec 16, 2025 | Delta HS Media Center UpgradesPainting & flooring | River Delta Unified School District | Prime | $58,606 |
| Nov 19, 2025 | Columbia Classroom/Parking lotBuildings & facilities | Corning UESD | Subcontractor | $2,472,562 |
| Nov 17, 2025 | Cordova High-Interim Housing ProjectBuildings & facilities | Folsom Cordova Unified School District | Subcontractor | $664,466 |
| Jun 25, 2025 | Rancho Tehama Gym/Admin, parking, classBuildings & facilities | Corning UESD | Subcontractor | $6,461,676 |
| May 7, 2025 | Vannoy Portables Phase 2Buildings & facilities | Castro Valley Unified School District | Subcontractor | $751,100 |
| Apr 10, 2024 | Vannoy Portable ProjectBuildings & facilities | Castro Valley Unified School District | Subcontractor | $748,964 |
Most recent 21 of 21. 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
- Castro Valley Unified School District · 4 projects
- Vallejo City Unified School District · 3 projects
- Clovis Unified School District · 3 projects
- Elk Grove Unified School District · 2 projects
- Corning UESD · 2 projects
- Santa Cruz City Schools · 2 projects
- River Delta Unified School District · 1 project
- Rescue Union School Dist. · 1 project
- Loomis Union School District · 1 project
- Folsom Cordova Unified School District · 1 project
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