Updated: May 20, 2026
Location and Projects
Address
1940 KIOWA CREST DR, Diamond Bar, CA, 91765
Use our bidding system to
request a quote
Yuan Zhang Construction
Yuan Zhang, 1940 Kiowa Crest Dr, Diamond Bar, CA (Employee: Yuan Zhang) 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 Yuan Zhang, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yuan Zhang Services
Start a project today:
Yuan Zhang Contact Information
Phone Number: (213) 833-9999
Edit
Address: 1940 KIOWA CREST DR, Diamond Bar, CA 91765
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Yuan Zhang Diamond Bar
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yuan Zhang has a BuildZoom score of 92, which places them above 68% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Yuan Zhang has worked on at least
4.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing __26____squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resid... see more
Valuation:
$12,500
Permit #:
21016-10000-16548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wrfr-01: re-roof | additional details: tear off existing roof down to the plywood change lumber as needed. cover by tile (330 weathered adobe crrc:0918-0017)
Valuation:
$24,000
Permit #:
00945926-WRFR
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing ___33___squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-... see more
Valuation:
$16,570
Permit #:
21016-10000-04685
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e plan) roof mounted photovoltaic system with battery back up
Valuation:
$64,000
Permit #:
00945265-SOLR
Status:
final
Fee:
$355
Permit Type:
N/A
Building Type:
N/A
Update kitchen like for like no wall moving no layout change
Valuation:
$10,000
Permit #:
B25-2036
Status:
issued
Fee:
$1,233
Permit Type:
Residential
Building Type:
N/A
(e plan) roof mounted photovoltaic system with battery back up
Valuation:
N/A
Permit #:
00941961-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit to rehab single family dwelling due to code enforcement activity - (grow house) to include removal of all unpermitted framing (1st and 2nd floor) ductwork electrical work; replace 800sf of drywall due to water damage ; provide mold report; 30sf of drywall patch for vents; replace insulation; repair flooring in master bathroom due to water damage; certification letter from licen... see more
Valuation:
N/A
Permit #:
BLD20-005840
Status:
final
Fee:
$435
Permit Type:
S-fam residential
Building Type:
N/A
Pre-alteration inspection for damage to single family dwelling - due to code enforcement activity (grow house)
Valuation:
N/A
Permit #:
BLD20-005735
Status:
final
Fee:
N/A
Permit Type:
S-fam residential
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing __21____squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-... see more
Valuation:
$11,000
Permit #:
21016-10000-29718
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Electrical lines for water feature & lanterns *subject to field inspections per ray luna
Valuation:
$0
Permit #:
00633320-MISR
Status:
issued
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Gas & electric for firepit bbq lanterns & fountain
Valuation:
N/A
Permit #:
00701777-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition bathroom in den
Valuation:
N/A
Permit #:
00675200-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Retaining wall with bench seat
Valuation:
N/A
Permit #:
00701779-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building/combination building permit/residential/alteration/remodel
2002-02-05
Unit a-replace existing windows (like-for-like); construct new 2nd story deck;reconstruct front porch & stairway; roof line change; remodel kitchen and bathroom; new master bathroom
Valuation:
$12,500
Permit #:
CB02-0085
Status:
FINALED
Fee:
$952
Permit Type:
N/A
Building Type:
N/A
Building/combination building permit/residential/alteration/remodel
2002-02-05
Unit b-replace existing windows (like-for-like); roof line change; remodel kitchen and bathroom; new electrical outlets
Valuation:
$10,000
Permit #:
CB02-0086
Status:
FINALED
Fee:
$794
Permit Type:
N/A
Building Type:
N/A
Residential building permit - common block wall using method g 43'x6 common with 537 s adams ave as per approved plan
Valuation:
$928
Permit #:
BLD05-03027
Status:
expired
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Residential building permit - common block wall using method g 43'x6 common with 533 s adams ave 4'x6 (non-common) as per approved plan
Valuation:
$1,105
Permit #:
BLD05-03026
Status:
expired
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Electrical lines for water feature & lanterns *subject to field inspections per ray luna*
Valuation:
N/A
Permit #:
00633320-MISR
Status:
expired
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
(12)windows change-out (same size & type) for residential buildings. kitchen/(4)bathrooms remodel for residential buildings (no structural changes). comply with department order effective date 11/20/2008. permit will expire 30 days from issuance date. ***see application comments***
Valuation:
$5,000
Permit #:
15016-10000-19960
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Similar Contractors See more
212
BZ Score
$40K
Avg Project
-
Projects
191
BZ Score
$27.9K
Avg Project
-
Projects
191
BZ Score
$21.2K
Avg Project
-
Projects
Yuan Zhang Reviews
BuildZoom hasn't received any reviews for Yuan Zhang. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Yuan Zhang License info
Verified License
| License # | 1042983 |
| 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 Yuan Zhang 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 | Western Surety Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that Yuan Zhang has worked on 14 permitted projects.
Yuan Zhang Employees
YZ
Yuan Zhang
Sole Owner
YZ
Yuan Zhang
Sole Owner