INTERIOR SERVICES
California contractor license #531835 · Monrovia, Los Angeles County
License
- License number
- 531835
- Status
- Clear
- Classifications
- C-7 Low Voltage Systems Contractor
- C-61/D-52 Window Coverings
- Business type
- Corporation
- Issued
- Jun 3, 1988
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #531835 on CSLB's License Check.
California public works
INTERIOR SERVICES appears on 74 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 54 awarding bodies between 2017 and 2026. Projects it led total $57,509 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 15, 2026 | WSM @ Rolando Park ES LLBParks, landscape & fields | San Diego Unified School District | Subcontractor | $29,594,902 |
| Mar 3, 2026 | Millenia Library TI ProjectBuildings & facilities | City of Chula Vista Purchasing | Subcontractor | $9,695,542 |
| Nov 18, 2025 | Marvin ES WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $35,370,810 |
| Aug 28, 2025 | CITY HEIGHTS LIBRARY PERFORMANCE ANNEX IBuildings & facilities | City of San Diego | Subcontractor | $5,417,724 |
| Aug 13, 2025 | Install Side Channels in Event CenterBuildings & facilities | VICTOR VALLEY COMMUNITY COLLEGE DISTRICT | Prime | $31,150 |
| Jul 2, 2025 | 26585 Agoura Rd Room 210-12 PET/CT EquipPaving & streets | University of California, Los Angeles | Subcontractor | $2,271,080 |
| Jun 30, 2025 | Hall of Records LA - Tenant ImprovementBuildings & facilities | Judicial Council of California - (PUB WORKS) | Subcontractor | $1,352,792 |
| Apr 29, 2025 | Bi-Plane Angio ProjectOther | San Bernardino County-Project and Facilities Management Department | Subcontractor | $13,539,122 |
| Jan 14, 2025 | Hobbs UC Davis Veterinary Medical CenterPlumbing & restrooms | University of California, Davis, Design and Construction Management | Subcontractor | $14,880,000 |
| Dec 16, 2024 | Food Resource Center Roller ShadesBuildings & facilities | South Orange County Community College District | Prime | $26,359 |
| Dec 5, 2024 | JR-240/242 Academic Advisor OfficeBuildings & facilities | California State University, Northridge | Subcontractor | $2,000,000 |
| Oct 7, 2024 | UP3509 W0427 W1078 W1663 1762 2299 W2865Buildings & facilities | Capistrano Unified School District | Subcontractor | $290,164 |
| Sep 10, 2024 | HUERTA PORTABLE CLASSROOM MOD PROJECTBuildings & facilities | NORWALK-LA MIRADA UNIFIED SCHOOL DISTRICT | Subcontractor | $1,040,364 |
| Sep 5, 2024 | Skyview Interior Renovation ProjectBuildings & facilities | Los Angeles World Airports | Subcontractor | $56,473,809 |
| Jul 31, 2024 | Bid #2324-10, CC Health & Wellness CenteBuildings & facilities | North Orange County Community College District | Subcontractor | $3,718,008 |
| Jul 15, 2024 | Los Angeles General Medical Center PsychBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | $102,390,000 |
| Jul 1, 2024 | Lincoln Heights Community Resource CenteBuildings & facilities | L.A. Care Health Plan - Local Initiative Health Authority Los Angeles County | Subcontractor | — |
| Jun 24, 2024 | High Desert Crisis Residential TreatmentOther | County of Los Angeles Department of Public Works | Subcontractor | $26,519,447 |
| Jun 14, 2024 | Union TowerOther | Union Tower One LP | Subcontractor | — |
| Jun 6, 2024 | Undergraduate Teaching & Learning FaciliOther | University of California - Riverside | Subcontractor | — |
| May 29, 2024 | CC23-0125-23-A1-G1 Provide Whole Site MoBuildings & facilities | San Diego Unified School District | Subcontractor | — |
| May 15, 2024 | Fullerton College - Bid #2324-09, FC BusBuildings & facilities | North Orange County Community College District | Subcontractor | — |
| Mar 28, 2024 | 2024 Garland (floors 1,5,6,7)Buildings & facilities | Local Initiative Health Authority for Los Angeles County dba LA Care Health Plan | Subcontractor | $47,027,791 |
| Mar 25, 2024 | SMUMC Room 1478 Nuclear Medicine SPECT COther | University of California, Los Angeles | Subcontractor | — |
| Jan 31, 2024 | Design-Build Multi Building ComplexBuildings & facilities | Oro Grande Elementary School District | Subcontractor | — |
Most recent 25 of 74. 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 · 6 projects
- Los Angeles Housing Department (LAHD) · 3 projects
- Long Beach USD - Facilities Development & Planning · 3 projects
- Victor Valley College · 3 projects
- University of California - Riverside · 3 projects
- County of Los Angeles Department of Public Works · 2 projects
- San Bernardino City USD · 2 projects
- North Orange County Community College District · 2 projects
- University of California, Los Angeles · 2 projects
- Children''s Hospital of Orange County · 2 projects
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