Updated: Mar 27, 2026
Location and Projects
Address
14654 PIUMA AVENUE, Norwalk, CA, 90650
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Harbour Improvements
Harbour Improvements, 14654 Piuma Ave, Norwalk, CA (Owned by: Steven Rex Williams) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harbour Improvements, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Harbour Improvements Services
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Harbour Improvements Contact Information
Phone Number: (310) 292-6510
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Address: 14654 PIUMA AVENUE, Norwalk, CA 90650
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Stucco over wood siding on single family dwelling
Valuation:
$6,000
Permit #:
11-0778
Status:
final
Fee:
$196
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Harbour Improvements License info
Verified License
| License # | 894875 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Harbour Improvements at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Harbour Improvements Employees
SW
Steven Rex Williams
Owner