WITHERS MECHANICAL
California contractor license #881527 · Valley Springs, Calaveras County
License
- License number
- 881527
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-36 Plumbing Contractor
- Business type
- Sole Owner
- Issued
- Jul 26, 2006
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Jul 13, 2026. Verify license #881527 on CSLB's License Check.
California public works
WITHERS MECHANICAL appears on 37 public works projects registered with the California Department of Industrial Relations, for 30 awarding bodies between 2018 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 16, 2026 | Admin Building Restroom ImprovementPlumbing & restrooms | Gospel Center Rescue Mission, Inc. | Subcontractor | $355,005 |
| Jun 8, 2026 | Minnie Lee Cotton Park RestroomPlumbing & restrooms | City of Lathrop | Subcontractor | $421,653 |
| May 4, 2026 | Rockefeller Water Building ImprovementsBuildings & facilities | City of Ceres | Subcontractor | $1,919,989 |
| Apr 29, 2026 | MJC Nursing LabBuildings & facilities | Yosemite Community College District | Subcontractor | $232,000 |
| Nov 13, 2025 | Expanded Learning CenterDemolition & site work | Keyes Union School District | Subcontractor | $1,626,629 |
| Nov 7, 2025 | West ExpansionBuildings & facilities | Mark Twain Health Care District | Subcontractor | $1,555,000 |
| Sep 16, 2025 | Qualex Building Roof RepairRoofing | City of Manteca - Office of the City Manager | Subcontractor | $944,381 |
| Aug 27, 2025 | Town Hall Tenant ImprovementsBuildings & facilities | City of Mountain House | Subcontractor | $858,000 |
| Jun 12, 2025 | Roof Replacement Fire Station 3Roofing | City of Manteca Public Works | Subcontractor | $352,000 |
| Apr 29, 2025 | Modesto Library Tenant ImprovementsBuildings & facilities | Stanislaus County GSA Purchasing | Subcontractor | $8,970,059 |
| Apr 28, 2025 | ABM Bundled Energy ServicesOther | McSwain Union Elementary School District | Subcontractor | $6,642,292 |
| Apr 25, 2025 | EHS Food Science ClassroomBuildings & facilities | Escalon Unified School District | Subcontractor | $2,066,551 |
| Apr 15, 2025 | Madera County Public Health Tenant ImproBuildings & facilities | County of Madera Board of Supervisors | Subcontractor | $4,147,595 |
| Mar 13, 2025 | Pioneer Village ReconfigurationParks, landscape & fields | San Joaquin County Historical Society | Subcontractor | $3,827,900 |
| Mar 5, 2025 | Lodi Lake North Restroom RestorationPlumbing & restrooms | City of Lodi | Subcontractor | $469,000 |
| Jan 14, 2025 | SO MHU Medical & Administration ProjectDemolition & site work | Stanislaus County GSA Purchasing | Subcontractor | $1,225,000 |
| Dec 3, 2024 | COS Ballpark ProjectBuildings & facilities | City of Stockton Economic Development Department | Subcontractor | $6,100,000 |
| Nov 13, 2024 | Installation of Staff RestroomPlumbing & restrooms | Delhi Unified School District | Subcontractor | $157,458 |
| Oct 29, 2024 | Columbia College Public Safety GeneratorElectrical, low voltage & AV | Yosemite Community College District | Subcontractor | $193,000 |
| Sep 2, 2024 | Newman Library Tenant ImprovementsBuildings & facilities | Stanislaus County GSA Purchasing | Subcontractor | — |
| Jul 15, 2024 | PHS CTEIG PROJECTPlumbing & restrooms | Los Banos Unified School District | Subcontractor | $311,220 |
| Jun 20, 2024 | Riverbank Library Tenant ImprovementsBuildings & facilities | Stanislaus County GSA Purchasing | Subcontractor | $479,701 |
| Jun 15, 2024 | ADA RestroomPlumbing & restrooms | Mcfall-Grisham Post 249 American Legion | Subcontractor | $750,000 |
| Jun 1, 2024 | Capistrano Polished ConcreteConcrete & masonry | Empire Union School District | Subcontractor | — |
| Apr 25, 2024 | SRE 244Other | University of California Merced | Subcontractor | — |
Most recent 25 of 37. 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
- Stanislaus County GSA Purchasing · 4 projects
- Manteca Unified School District · 3 projects
- Yosemite Community College District · 2 projects
- Livingston Union School District · 2 projects
- Merced Union High School District - Maintenance · 1 project
- Gospel Center Rescue Mission, Inc. · 1 project
- Mark Twain Health Care District · 1 project
- Delhi Unified School District · 1 project
- City of Stockton Economic Development Department · 1 project
- McSwain Union Elementary School District · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business