Updated: May 11, 2026
Location and Projects
Address
1345 S DIAMOND BAR BLVD #Z, Diamond Bar, CA, 91765
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Zhang Contractions Construction
Zhang Contractions, 1345 S Diamond Bar Blvd, Diamond Bar, CA (Employee: Xiu Lian Zhang) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Zhang Contractions, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Zhang Contractions Services
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Zhang Contractions Contact Information
Phone Number: (909) 969-4723
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Address: 1345 S DIAMOND BAR BLVD #Z, Diamond Bar, CA 91765
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New adu 1, 165sf with a 1, 073 fully enclosed crawl space below. crawl space is on-habitable space and to be used for maintenance only - (1) 100 sq ft balcony deck (1) 228 sq ft front entry deck
Valuation:
$148,611
Permit #:
C-030164-2019
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Address for adu; 748b s vecino dr
Valuation:
N/A
Permit #:
PWM25-0051
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system w battery backup
Valuation:
N/A
Permit #:
00883580-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erosion control plan per public works requirement (ref: c-30164-2019)
Valuation:
$3,500
Permit #:
MS-031960-2019
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
200434
Status:
issued
Fee:
$537
Permit Type:
N/A
Building Type:
N/A
New gas electric & sewer outlets for rear yard bbq w/sink fountain & firepit *subject to field inspections*
Valuation:
N/A
Permit #:
00669928-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New gas electric & sewer outlets for rear yard bbq w/sink fountain & firepit *subject to field inspections*
Valuation:
N/A
Permit #:
00669931-MISR
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
201342
Status:
complete
Fee:
$501
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Zhang Contractions License info
Verified License
| License # | 1068051 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zhang Contractions at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 873251 |
| Status | Inactive |
| State | California |
| Type | Flooring And Floor Covering |
| 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. If this is your business, please update your license status.
Check this license's status for Zhang Contractions at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Zhang Contractions Employees
XZ
Xiu Lian Zhang
Sole Owner