Updated: Jun 24, 2026
Location and Projects
Address
P O BOX 4611, San Luis Obispo, CA, 93403
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Ross Construction
Ross Construction, San, Po Box 4611, San Luis Obispo, CA (Employee: Ross William De Chambeau) holds a Renovation license and 2 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ross Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ross Construction Services
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Ross Construction Contact Information
Phone Number: (805) 541-5514
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Address: P O BOX 4611, San Luis Obispo, CA 93403
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Master bathroom remodel 106 sf remove non load bearing wall
Valuation:
$5,406
Permit #:
RESI18-478
Status:
final
Fee:
$845
Permit Type:
Alteration or repair
Building Type:
N/A
Add-abandoned
Valuation:
N/A
Permit #:
1994-626601
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Ross Construction License info
Verified License
| License # | NAT-86243-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Ross Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 418415 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ross Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-86243-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Ross Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
Ross Construction Employees
RC
Ross William De Chambeau
Sole Owner