MASTER CRAFT WATERPROOFING & SEALANTS
California contractor license #731941 · Livermore, Alameda County
License
- License number
- 731941
- Status
- Clear
- Classifications
- C-33 Painting and Decorating Contractor
- Business type
- Sole Owner
- Issued
- Jan 30, 1997
- Expires
- Jan 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Oak River Insurance Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 24, 2026. Verify license #731941 on CSLB's License Check.
California public works
MASTER CRAFT WATERPROOFING & SEALANTS appears on 73 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 60 awarding bodies between 2021 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 9, 2025 | Multi-Site HVAC Repl PH5 FHO OD VNLHVAC & mechanical | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $7,775,000 |
| Jun 19, 2025 | Unity ParkStorm drain & flood control | Cosumnes Community Services District | Subcontractor | $2,495,360 |
| Jun 16, 2025 | Waggoner Elementary TK ProjectDemolition & site work | Winters Joint Unified School District | Subcontractor | $10,600,000 |
| Jun 11, 2025 | Helen Lehman Elementary School TK ClassrDemolition & site work | Santa Rosa City Schools | Subcontractor | $13,993,467 |
| May 30, 2025 | Lodi High School Breezeway RepairElectrical, low voltage & AV | Lodi Unified School District | Subcontractor | $3,562,900 |
| May 21, 2025 | PE Complex RenovationsParks, landscape & fields | Marin Community College District | Subcontractor | $2,749,517 |
| May 12, 2025 | Franklin Modular Cafeteria & Adm BldsBuildings & facilities | Modesto City Schools | Subcontractor | $12,000,000 |
| May 5, 2025 | Animal BarnRoofing | Soil Born Farm Urban Agriculture Project | Subcontractor | $2,609,309 |
| Apr 8, 2025 | Grant HS Parking Lot ImprovementsOther | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $6,604,523 |
| Mar 28, 2025 | Carr Lake Restoration Phase 1Storm drain & flood control | Big Sur Land Trust | Subcontractor | $9,307,500 |
| Mar 25, 2025 | San Juan HS Outdoor Learning (Stadium)Parks, landscape & fields | San Juan Unified School District | Subcontractor | $16,626,000 |
| Mar 3, 2025 | Emergency Interim Housing at VTA CeroneBuildings & facilities | City of San Jose | Subcontractor | $19,472,938 |
| Jan 21, 2025 | GAC Waterslide Replacement ProjectConcrete & masonry | City of Galt | Subcontractor | $1,389,000 |
| Jan 16, 2025 | Buena Vista ES Mod - Phase 1 Site WorkDemolition & site work | Walnut Creek School District | Subcontractor | $8,676,327 |
| Nov 19, 2024 | Hawthorne Phase 1 Modernization Amnd. 02Buildings & facilities | San Luis Coastal Unified School District | Subcontractor | $16,190,963 |
| Nov 14, 2024 | Campus Renovations - High SchoolBuildings & facilities | Pleasanton Unified School District | Subcontractor | $69,959,143 |
| Oct 8, 2024 | Gateway Internationl SchoolPlumbing & restrooms | San Juan Unified School District | Subcontractor | $2,069,035 |
| Oct 7, 2024 | New TK BuildingsBuildings & facilities | Calistoga Joint Unified School District | Subcontractor | $6,000,000 |
| Sep 17, 2024 | AQUATIC FACILITIES RENO - VICTORY PARKParks, landscape & fields | CITY OF STOCKTON - PUBLIC WORKS | Subcontractor | $7,355,000 |
| Sep 5, 2024 | John F. Kennedy Swimming Pool UpgradeHVAC & mechanical | Sacramento City Unified School District | Subcontractor | $3,349,962 |
| Jul 16, 2024 | Southeast Area Aquatic CenterParks, landscape & fields | City of Woodland | Subcontractor | $11,981,383 |
| Jul 1, 2024 | Lakewood Branch Library FacilityBuildings & facilities | City of Sunnyvale | Subcontractor | — |
| Jun 24, 2024 | LRRM ModernizationBuildings & facilities | Ravenswood City School District | Subcontractor | — |
| Jun 11, 2024 | Alameda High School Swim CenterElectrical, low voltage & AV | Alameda Unified School District | Subcontractor | $13,102,600 |
| Jun 10, 2024 | El Capitan High School StadiumBuildings & facilities | Merced Union High School District | Subcontractor | — |
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
- Modesto City Schools · 2 projects
- Sacramento City Unified School District · 2 projects
- Walnut Creek School District · 2 projects
- Marin Community College District · 2 projects
- City of San Jose · 2 projects
- City of Livermore · 2 projects
- Twin Rivers Unified School District (eff. January 1, 2024) · 2 projects
- San Juan Unified School District · 2 projects
- Fairfield-Suisun Unified School District · 2 projects
- Ravenswood City School District · 2 projects
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