CARBON ZERO BUILDINGS INC
California contractor license #1098901 · Lafayette, Contra Costa County
License
- License number
- 1098901
- Status
- Clear
- Classifications
- B General Building Contractor
- Business type
- Corporation
- Issued
- Nov 21, 2022
- Expires
- Nov 30, 2026
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- 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 Sep 22, 2026. Verify license #1098901 on CSLB's License Check.
California public works
CARBON ZERO BUILDINGS INC appears on 8 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 4 awarding bodies between 2025 and 2026. Projects it led total $6,947,592 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 31, 2026 | Villa MaderaHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $198,000 |
| Aug 28, 2026 | Ginzton TerraceHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $963,000 |
| Aug 28, 2026 | Paulson Park IHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $2,086,000 |
| Aug 7, 2026 | Magnolia PlazaHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $1,343,750 |
| Jul 14, 2026 | Folsom GardensHVAC & mechanical | Energy Resources Conservation and Development Commission | Prime | $1,235,000 |
| Jun 3, 2026 | Posada de ColoresRoofing | California Public Utilities Commission - TECH Projects | Prime | $428,000 |
| Dec 10, 2025 | Luna Vista ElectrificationHVAC & mechanical | 950 El Camino Real, L.P. | Prime | $358,648 |
| Dec 10, 2025 | Eagle Park ElectrificationHVAC & mechanical | 1701 ECR, L.P. | Prime | $335,194 |
Most recent 8 of 8. 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 · 5 projects
- 950 El Camino Real, L.P. · 1 project
- California Public Utilities Commission - TECH Projects · 1 project
- 1701 ECR, L.P. · 1 project
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