Updated: Jun 02, 2026
Location and Projects
Address
18821 BARDEEN AVE, Irvine, CA, 92612
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Yau Irwin Chien Architect
Yau Irwin Chien, 18821 Bardeen Ave, Irvine, CA holds a Architect license and 2 other licenses according to the Arizona license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yau Irwin Chien, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yau Irwin Chien Services
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Yau Irwin Chien Contact Information
Phone Number: (949) 862-0270
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Address: 18821 BARDEEN AVE, Irvine, CA 92612
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Yau Irwin Chien Irvine
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yau Irwin Chien has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Yau Irwin Chien has worked on at least
5.0 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 |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
New mixed use podium apartment building w/subterranean garage (type 1- a floors 2-6 283 716) 228 liv units subterranean garage (type 111-a basement 1 2 and 1st flr) 182 479 sf includes dog spa game room and mailroom @ the second lvl club room @ the fifth lvl roof deck
Valuation:
N/A
Permit #:
XR2025-2609
Status:
plan check applied
Fee:
$88,959
Permit Type:
N/A
Building Type:
N/A
New mfr- rough grading wet utilites street improvements and temp shoring for new (193 unit) manufactured w/parking garage (pc2022-3131) & fire master plan
Valuation:
$4,675,000
Permit #:
PC2024-0578
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New mfr- temp shoring, 139 piles (new building pc2022-3131)
Valuation:
$1,349,471
Permit #:
XR2024-0650
Status:
expired
Fee:
$16,924
Permit Type:
N/A
Building Type:
N/A
New mfr- private street improvements (new building pc2022-3131)
Valuation:
$175,000
Permit #:
XR2024-0649
Status:
expired
Fee:
$4,230
Permit Type:
N/A
Building Type:
N/A
Delta b -reduce tenant improvement scope to 367 sf **please update permit description once approved print copy of revised permit and job card and have the contractor sign the new version of the permit**
Valuation:
$0
Permit #:
REV2024-1768
Status:
approved
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement 775 sf tpg
Valuation:
$195,000
Permit #:
XC2024-0241
Status:
final
Fee:
$7,170
Permit Type:
N/A
Building Type:
N/A
New mfr- rough grading & wet utilites (new building pc2022-3131)
Valuation:
$705,180
Permit #:
XR2024-0728
Status:
issued
Fee:
$22,365
Permit Type:
N/A
Building Type:
N/A
Delta 1 revision change eor and temp shoring plan
Valuation:
$4,675,000
Permit #:
REV2025-1198
Status:
applied
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Mfr- fire master plan
Valuation:
$4,675,000
Permit #:
F2024-0625
Status:
issued
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Temporary shoring- new mixed use podium apartment building w/subterranean garage
Valuation:
N/A
Permit #:
U2025-0722
Status:
applied
Fee:
$7,335
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement 775 sf tpg
Valuation:
N/A
Permit #:
PC2024-1087
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New podium manufactured type iii construction type levels 2-6 193 units and amenity- 229 464 sf liv 6 711 amenity
Valuation:
$45,000,000
Permit #:
XR2025-3291
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
New podium manufactured type i construction type levels basement 1 2 and 1st level (garage amentities and storage)- 141 203 sf garage/19 733 sf amenity storage misc
Valuation:
$45,000,000
Permit #:
XR2025-3290
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
New mixed use 444 unit podium style apartment building w/subterranean garage 593 664/316 739 sf - five levels of residential (type iii-a) over one level of on-grade parking (type 1-a) and one level of sub-terranean parking (type i-a) includes a community room mailroom sales office fitness center game room wellness center clubroom and roof deck
Valuation:
N/A
Permit #:
XR2025-2961
Status:
plan check applied
Fee:
$157,293
Permit Type:
N/A
Building Type:
N/A
New mfr- rough grading and wet utilites (pc2022-3131)
Valuation:
$705,180
Permit #:
XR2024-0726
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New - temp shoring (139 caissons) *xr2024-0647*
Valuation:
$1,350,000
Permit #:
XR2024-0648
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New - grading and drainage for new (193 unit) manufactured w/parking garage
Valuation:
$5,975,000
Permit #:
XR2024-0647
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New - grading drainage and temp shoring for new (193 unit) manufactured w/parking garage
Valuation:
N/A
Permit #:
PC2024-0527
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Yau Irwin Chien Reviews
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Verified License
BuildZoom confirmed this contractor's license
Yau Irwin Chien License info
Verified License
| License # | 74922 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Yau Irwin Chien at the Arizona Board of Technical Registration.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C31634 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Yau Irwin Chien with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21AI02258600 |
| Status | Inactive |
| State | New Jersey |
| Type | Registered Architect |
- According to the New Jersey Department of Law & Public Safety, 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 Yau Irwin Chien at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Yau Irwin Chien Employees
YC
Yau Irwin Chien
Owner