Updated: Dec 22, 2025
Location and Projects
Address
538 Rocco Cir, Corona, CA, 92882
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Zhang, Yao Swimming Pool Contractor
Zhang, Yao, 538 Rocco Cir, Corona, CA holds a license according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Zhang, Yao, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Zhang, Yao Services
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Zhang, Yao Contact Information
Phone Number: (714) 389-9729
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Address: 538 Rocco Cir, Corona, CA 92882
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Zhang, Yao Corona
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zhang, Yao has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
221 projects
|
2025 |
|
194 projects
|
2024 |
|
230 projects
|
2023 |
Our building permit records indicate that Zhang, Yao has worked on at least
645.0 projects over the past 3 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.
Experience
|
43 projects
|
Home Additions |
|
23 projects
|
New Constructions |
|
3 projects
|
Commercial Renovations |
|
480 projects
|
Pool and spa constructions |
Analyzing permits over the last 4 years shows that Zhang, Yao mostly works on
pool and spa construction
and home addition
projects.
Pricing
|
205 projects
|
< $5k |
|
107 projects
|
$5k-$20k |
|
240 projects
|
$20k-$50k |
|
87 projects
|
$50k-$100k |
|
26 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
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.
Supplemental to 23010-20000-02837 to revise scope work to: 1 496 sf addition to single family dwelling to create a new 473 sf adu and 1 089 sf sb9 unit. remodel to portion of existing single family dwelling. (plan check only. pce to update master permit information)
Valuation:
N/A
Permit #:
23010-20001-02837
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story (7201 sqft) single family dwelling w/attached 3-car garage (662 sqft) and habitable basement (2917 sqft) and attached covered patio (463 sqft) w/nfpa 13d sprinklers throughout. all electric building
Valuation:
$1,400,000
Permit #:
24010-20000-01105
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition of circular spa to the existing irregular shaped pool and remodel the pool to reduce the depth to 6 - per la city standard plan and supplementary engineered details
Valuation:
$120,000
Permit #:
25047-20000-00221
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel the (e) pool. addition a new 9 x 7 spa inside the (e) shell with a baja shelf and addition an auto pool cover. raise the pool depth from 8'6 to 6 max all per standard plan 265 and engineer detail
Valuation:
$20,000
Permit #:
25047-20000-00081
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: supplemental to permit #22047-10000-01591 revise pool dimensions addition new waterfall feature new pool to be constructed inside the existing abandoned pool shell and relocation of pool equipment
Valuation:
$501
Permit #:
22047-10001-01591
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel the (e) pool remove the (e) spa and relocate it to the interior of the pool shell (n) spa 6'-8 x 8'- 4. addition a baja bench stairs and automatic pool cover split the drain and replaster
Valuation:
$17,000
Permit #:
25047-20000-00340
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22047-20000-00932 to correct work description to - new 24'-6 x 23'-1 irr.-shaped swimming pool with attached 7'-7 x 10 1 spa per la city standard plan #265. **no fee. department error.**
Valuation:
N/A
Permit #:
22047-20001-00932
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel the existing pool to addition a new spa within the existing shell and new automatic pool cover vault outside the existing shell per la city standard plan #265 and engineer details
Valuation:
$17,000
Permit #:
25047-20000-00558
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 23047-10000-01535 to remove spa from proposed scope of work. permit is for private swimming pool only. no change to building footprint/structural inventory. no fee- department error
Valuation:
N/A
Permit #:
23047-10001-01535
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit no. 21047-30000-02531 to include motorized driveway gate as part of pool enclosure with modification and addition of pool cover vault per additional structural detail
Valuation:
$501
Permit #:
21047-30001-02531
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan new spa and deck supported by piles design per soils report. pool is under review with hernan arreola under 24047-10000-01615
Valuation:
$50,000
Permit #:
25047-10000-00592
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New swimming pool with spa baja pool cover vault & 5 high raised bond beam per la city standard plan #265 & supplemental engineer details
Valuation:
$75,000
Permit #:
24047-20000-01667
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. supplemental to 22047-10000-02387 to revise work description from new pool and spa w baja shelf per standard plan #265 to (n) pool w raised bond beam
Valuation:
$15,000
Permit #:
22047-10001-02387
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 10'-0 x 29'-0 swimmming pool with attached 10'-0 x 7'-0 spa and baja per city standard. plan 265 and engineering
Valuation:
$100,000
Permit #:
25047-20000-00005
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel at (e) duplex: replace two existing staircases with two new staircases and interior remodel
Valuation:
$60,000
Permit #:
24016-10000-12897
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed new swimming pool with spa inside existing pool vault per city standard plan # 265 with supplemental engr details. see comments
Valuation:
$50,000
Permit #:
25047-20000-00464
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition (n) 8 x 8 spa and remodel (e) pool per standard plan #265 and engr details. comply with department order effective date 06/18/2024. permit will expire 30 days from issuance date
Valuation:
$17,000
Permit #:
24047-20000-00836
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*eplan* new retaining wall comply with department order effective date 01/06/2020. permit will expire 30 days from issuance date
Valuation:
$45,000
Permit #:
25020-10000-00247
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. convert the existing detached garage & storage into an accessory dwelling unit per gc 66323(a)(4)
Valuation:
$90,000
Permit #:
25016-10000-11852
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert existing detached garage and new addition to new accessory dwelling unit per gcs 66323(a)(2). work done per engineer design
Valuation:
$45,000
Permit #:
24014-10000-05128
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Zhang, Yao License info
Verified License
| License # | CAC74572 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Zhang, Yao at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
2K
Permits
- Building permit records show that Zhang, Yao has worked on 1995 permitted projects.