A B CASTRO PLUMBING INC
California contractor license #866997 · San Jose, Santa Clara County
License
- License number
- 866997
- Status
- Clear
- Classifications
- C-27 Landscaping Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Nov 4, 2005
- Expires
- Nov 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Employers Preferred Insurance Company
- Contractor's bond
- $25,000 — Jet 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 11, 2026. Verify license #866997 on CSLB's License Check.
California public works
A B CASTRO PLUMBING INC appears on 33 public works projects registered with the California Department of Industrial Relations, for 13 awarding bodies between 2022 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 29, 2026 | Main Jail Laundry Room ConversionDesign, inspection & consulting | County of Santa Cruz | Subcontractor | $125,631 |
| Mar 3, 2026 | Watsonville ADA RenovationsBuildings & facilities | Cabrillo College | Subcontractor | $176,681 |
| Feb 4, 2026 | Elmwood W4-A shower repairsOther | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $162,583 |
| Jan 27, 2026 | JOC 2601 - General ConstructionOther | County of San Mateo - Facilities Projects & Construction | Subcontractor | $6,000,000 |
| Jan 13, 2026 | 1500 Fashion Island Blvd First Floor RemBuildings & facilities | County of San Mateo Human Services Agency | Subcontractor | $2,779,000 |
| Oct 28, 2025 | SCVMC Bldg. M Pediatric Gym Conversion 6Buildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $45,220 |
| Oct 28, 2025 | Elmwood W2 Water Main Shutoff ReplacemenWater | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $6,011 |
| Oct 23, 2025 | Sheriff's Office Exterior RepaintBuildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $156,941 |
| Oct 22, 2025 | SCVMC Bldg. M NICU Flooring ReplacementPainting & flooring | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $35,299 |
| Oct 7, 2025 | OCH Labor & Delivery RefreshBuildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $87,327 |
| Oct 6, 2025 | Medical Examiner's X-Ray ReplacementPlumbing & restrooms | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $214,514 |
| Sep 19, 2025 | OCH- ICU Electrical(constructionElectrical, low voltage & AV | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $273,653 |
| Sep 17, 2025 | Elmwood W4-B shower repairsOther | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $167,806 |
| Sep 12, 2025 | Mariposa Lodge Refresh projectPlumbing & restrooms | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $920,247 |
| Jul 23, 2025 | Reroofing and HVAC Equipment ReplacementPaving & streets | First 5 Kids - Santa Clara County | Subcontractor | $1,499,000 |
| Jun 12, 2025 | North County ImprovementsBuildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $981,748 |
| May 7, 2025 | James Ranch Enterprise Bldg DemoBuildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $213,919 |
| Mar 12, 2025 | CSCHS Job Order Contract 40Other | County of Santa Clara, SCVHHS Facilities | Subcontractor | $6,204,503 |
| Jan 31, 2025 | 10 Kirk Bldg. E & F RefreshBuildings & facilities | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $860,837 |
| Jan 28, 2025 | JOC 2501 - General ConstructionOther | County of San Mateo - Facilities Projects & Construction | Subcontractor | $5,000,000 |
| Jan 16, 2025 | Hillview Crest ES. Robotics LabBuildings & facilities | New Haven Unified School District | Subcontractor | $165,032 |
| Nov 25, 2024 | SLRH Replace Missing or Damaged PipingOther | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $159,402 |
| Oct 23, 2024 | SBCOG SBLTA Office MoveBuildings & facilities | County of San Benito | Subcontractor | $566,623 |
| Aug 15, 2024 | Crime Lab - Fix Cooling Tower Air Gap DHVAC & mechanical | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $2,356 |
| Jun 3, 2024 | SCVMC Building W RefreshTraffic & signals | County of Santa Clara, SCVHHS Facilities | Subcontractor | $487,000 |
Most recent 25 of 33. 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
- County of Santa Clara, Facilities and Fleet - JOC · 17 projects
- County of Santa Clara, SCVHHS Facilities · 3 projects
- City of Fremont · 2 projects
- County of San Mateo - Facilities Projects & Construction · 2 projects
- County of Santa Clara, Facilities and Fleet · 1 project
- First 5 Kids - Santa Clara County · 1 project
- Cabrillo College · 1 project
- County of San Benito · 1 project
- New Haven Unified School District · 1 project
- County of San Mateo-Facilities Projects & Construction · 1 project
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