ADVANCE PLUMBING COMPANY
California contractor license #272557 · El Cajon, San Diego County
License
- License number
- 272557
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-34 Pipeline Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Nov 24, 1971
- Expires
- Apr 30, 2028
- 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 Mar 11, 2026. Verify license #272557 on CSLB's License Check.
California public works
ADVANCE PLUMBING COMPANY appears on 69 public works projects registered with the California Department of Industrial Relations, 4 of them as the prime contractor, for 18 awarding bodies between 2020 and 2026. Projects it led total $108,935 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 11, 2026 | 2026-27 Plumbing ServicesPlumbing & restrooms | Solana Beach School District | Prime | $30,000 |
| Jun 9, 2026 | Valencia Park ES WSM LLBParks, landscape & fields | San Diego Unified School District | Subcontractor | $43,497,015 |
| May 22, 2026 | Power Upgrade and Generator InstallationElectrical, low voltage & AV | Department of Forestry and Fire Protection | Subcontractor | $883,712 |
| Apr 14, 2026 | Bird Rock ES WSM GMP No. 1 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $51,342,050 |
| Apr 14, 2026 | Millennial Tech MS WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $8,546,557 |
| Mar 24, 2026 | Johnson ES JUF GMP No. 3 LLBParks, landscape & fields | San Diego Unified School District | Subcontractor | $6,574,201 |
| Mar 24, 2026 | Johnson ES WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $32,326,739 |
| Mar 11, 2026 | Carlsbad Village/Seaside AcademyOther | Carlsbad Unified School District | Subcontractor | $5,355,040 |
| Feb 27, 2026 | Park Dale Lane ES Kitchen ModernizationPlumbing & restrooms | Encinitas Union School District | Subcontractor | $2,823,148 |
| Feb 24, 2026 | Tubman Village CS WSM GMP No. 1 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $58,590,774 |
| Jan 26, 2026 | MiraCosta 4500 RenovationBuildings & facilities | MiraCosta Community College Distrcit | Subcontractor | $23,521,088 |
| Dec 10, 2025 | Birney ES Interim Housing LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $2,446,317 |
| Nov 18, 2025 | Johnson ES Interim Housing GMP No. 1 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $3,062,991 |
| Oct 14, 2025 | Muirlands Middle School WSM PH 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $57,234,892 |
| Aug 13, 2025 | BUENA VISTA ES MODERNIZATIONBuildings & facilities | Carlsbad Unified School District | Subcontractor | $15,241,054 |
| Jun 12, 2025 | Plumbing Services DistrictwidePlumbing & restrooms | Solana Beach School District | Prime | $30,000 |
| May 21, 2025 | Buena Vista ES Mod - Interim HousingBuildings & facilities | Carlsbad Unified School District | Subcontractor | $1,738,869 |
| May 20, 2025 | Leak at Otay Mesa - Public Safety TrainiWater | Southwestern Community College District | Prime | $34,935 |
| May 13, 2025 | Crown Point ES Photovoltaic & ReroofingSolar, EV & energy | San Diego Unified School District | Subcontractor | $3,099,219 |
| Apr 29, 2025 | Millennial Tech MS WSM LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $50,073,278 |
| Apr 15, 2025 | Cubberley ES WSM Construction Svcs LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $32,126,428 |
| Mar 12, 2025 | Pacific Rim Elementary ModernizationBuildings & facilities | Carlsbad Unified School District | Subcontractor | $15,801,702 |
| Mar 11, 2025 | PEC PO 15292Other | Encinitas Union School District | Subcontractor | $5,839,698 |
| Feb 13, 2025 | Knob Hill Elementary RenovationBuildings & facilities | San Marcos Unified School District | Subcontractor | $65,000,000 |
| Jan 28, 2025 | CVH Stadium ModernizationBridges & structures | Sweetwater Union High School District 7 | Subcontractor | $33,473,717 |
Most recent 25 of 69. 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
- San Diego Unified School District · 30 projects
- Carlsbad Unified School District · 8 projects
- La Mesa Spring Valley School District · 7 projects
- Southwestern Community College District · 3 projects
- Sweetwater Union High School District 7 · 3 projects
- San Marcos Unified School District · 2 projects
- San Dieguito Union High School District · 2 projects
- Chula Vista Elementary School District · 2 projects
- Solana Beach School District · 2 projects
- Encinitas Union School District · 2 projects
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