INTERPIPE CONTRACTING INC
California contractor license #578888 · Santee, San Diego County
License
- License number
- 578888
- Status
- Clear
- Classifications
- C-34 Pipeline Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Oct 4, 1989
- Expires
- Oct 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jan 2, 2026. Verify license #578888 on CSLB's License Check.
California public works
INTERPIPE CONTRACTING INC appears on 56 public works projects registered with the California Department of Industrial Relations, 6 of them as the prime contractor, for 33 awarding bodies between 2021 and 2026. Projects it led total $765,000 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 29, 2026 | 26-27-01PD- Patriot HS-Concession CAT 07Plumbing & restrooms | Jurupa Unified School District | Prime | $468,000 |
| Jun 11, 2026 | Inspection & Repair ServicesBuildings & facilities | Solana Beach School District | Prime | $30,000 |
| May 14, 2026 | Paloma Elementary Interim HousingBuildings & facilities | San Marcos Unified School District | Subcontractor | $4,561,105 |
| May 7, 2026 | DUPLICATE / DELETEOther | Temecula Valley Unified School District | Prime | — |
| May 7, 2026 | MARGARITA MS MODERNIZATIONStorm drain & flood control | Temecula Valley Unified School District | Subcontractor | $9,679,252 |
| Apr 21, 2026 | ME Series 4 UHS PAC Expansion 2024Other | Irvine Unified School District | Subcontractor | — |
| Feb 26, 2026 | AHS Building H and PAC AnnexBuildings & facilities | Arcadia Unified School District | Subcontractor | $25,565,831 |
| Nov 18, 2025 | WSM Standley MS LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $38,833,733 |
| Oct 14, 2025 | ELOP ComplexOther | Hemet Unified School District | Subcontractor | $14,131,722 |
| Oct 13, 2025 | Arroyo ES Mod ProjectBuildings & facilities | Tustin Unified School District | Subcontractor | $15,448,667 |
| Jun 12, 2025 | Inspection and RepairBuildings & facilities | Solana Beach School District | Prime | $50,000 |
| Jun 9, 2025 | ELEMENTARY PLAYGROUNDS - LA MIRADAParks, landscape & fields | NORWALK-LA MIRADA UNIFIED SCHOOL DISTRICT | Subcontractor | $6,002,181 |
| Apr 14, 2025 | Water Intrusion Remediation at LMAOther | Tustin Unified School District | Prime | $158,000 |
| Mar 11, 2025 | Serrano Two-Story BldgBuildings & facilities | Saddleback Valley Unified School District | Subcontractor | $13,723,698 |
| Mar 11, 2025 | Athletics Phase 2Buildings & facilities | Palomar Community College District | Subcontractor | $28,000,000 |
| Mar 4, 2025 | Auburndale New ELOP BuildingBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $14,788,878 |
| Feb 13, 2025 | Knob Hill Elementary RenovationBuildings & facilities | San Marcos Unified School District | Subcontractor | $65,000,000 |
| Jan 2, 2025 | CN-4071 MT MIGUEL SCIENCE BLDG PLUMBINGPlumbing & restrooms | Grossmont Union High School District 1 | Subcontractor | $667,980 |
| Dec 13, 2024 | Colony H.S. Additional Restroom FacilityPlumbing & restrooms | Chaffey Joint Union High School District | Subcontractor | $1,899,400 |
| Dec 11, 2024 | Beardslee/MITRoofing | Duarte Unified School District | Subcontractor | $14,420,152 |
| Nov 19, 2024 | Corona HS - New Classroom BuildingBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $25,000,000 |
| Oct 21, 2024 | EPPS ModernizationBuildings & facilities | Val Verde Unified School District | Subcontractor | $9,515,946 |
| Sep 17, 2024 | Temporary Fire Station 12Other | City of Chula Vista Engineering and Capital Projects | Subcontractor | $878,234 |
| Aug 19, 2024 | Gilbert TK/PK Classroom ProjectBuildings & facilities | Buena Park School District | Subcontractor | $12,760,225 |
| Jul 31, 2024 | Heritage Park Building RenovationsParks, landscape & fields | County of San Diego Department of Parks and Recreation | Subcontractor | $11,911,000 |
Most recent 25 of 56. 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
- Irvine Unified School District · 5 projects
- Corona - Norco Unified School District · 3 projects
- MiraCosta Community College District · 3 projects
- Solana Beach School District · 3 projects
- Temecula Valley Unified School District · 3 projects
- San Dieguito Union High School District · 3 projects
- North Orange County Community College District · 2 projects
- Tustin Unified School District · 2 projects
- Val Verde Unified School District · 2 projects
- Buena Park School District · 2 projects
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