ADVANCED CONSERVATION SYSTEMS INC
California contractor license #508902 · Lancaster, Los Angeles County
License
- License number
- 508902
- Status
- Clear
- Classifications
- B General Building Contractor
- C-2 Insulation and Acoustical Contractor
- C-46 Solar Contractor
- Business type
- Corporation
- Issued
- Apr 10, 1987
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Sunz Insurance Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Oct 2, 2026. Verify license #508902 on CSLB's License Check.
California public works
ADVANCED CONSERVATION SYSTEMS INC appears on 10 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 2 awarding bodies between 2023 and 2026. Projects it led total $3,276,000 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 31, 2026 | MLK VillageHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $63,000 |
| Aug 31, 2026 | Cochran VillaHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $90,000 |
| Aug 31, 2026 | Ocean ParkHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $198,000 |
| Aug 31, 2026 | Casa CentralHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $54,000 |
| Aug 31, 2026 | Kings RoadPaving & streets | Energy Resources Conservation and Development Commission | Prime | $954,000 |
| Aug 31, 2026 | Marina ManorHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $639,000 |
| Aug 31, 2026 | West KnollHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $1,224,000 |
| Aug 31, 2026 | Strong ResidenceHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $54,000 |
| May 15, 2024 | 18722 Sherman WayOther | Los Angeles Housing Department (LAHD) | Subcontractor | $25,167,413 |
| Nov 15, 2023 | 21300 DevonshireOther | Los Angeles Housing Department (LAHD) | Subcontractor | — |
Most recent 10 of 10. 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
- Energy Resources Conservation and Development Commission · 8 projects
- Los Angeles Housing Department (LAHD) · 2 projects
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