Updated: May 31, 2026
Location
Address
PO Box 685, Los Olivos, CA, 93441
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Built on the Rock Waste Reduction Construction
Built on the Rock Waste Reduction at PO Box 685, Los Olivos, CA 93441, held a General Contractor license (#830740) with the California contractors license board with an expiration date of 01-31-2024. We last verified the license was expired on 05-30-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Built on the Rock Waste Reduction Services
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Built on the Rock Waste Reduction Contact Information
Phone Number: (805) 325-1651
Address: PO Box 685, Los Olivos, CA 93441
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Built on the Rock Waste Reduction License info
Inactive License
| License # | 830740 |
| Status | Inactive |
| State | California |
| Type | Construction Clean Up |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Built on the Rock Waste Reduction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Built on the Rock Waste Reduction, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Built on the Rock Waste Reduction Employees
RR
Ricky William Rock
Owner
These guys were great both times I called for construction waste removal.