Updated: Jul 14, 2026
Location and Projects
Address
Newcastle, WA, 98059
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Chang, Chaohua Architect
Chang, Chaohua, Newcastle, WA (Employee: Chaohua Chang) holds a Architect license and 1 other license according to the Washington license board.
Their BuildZoom score of 93 ranks in the top 27% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Chang, Chaohua, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Chang, Chaohua Services
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Chang, Chaohua Contact Information
Phone Number: (425) 785-3992
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish existing house and construct a 2-story single family building with a partially underground floor and an attached garage 19-129343 lo 19-128183 ls. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
22 128253 BS
Status:
final
Fee:
$20,112
Permit Type:
N/A
Building Type:
N/A
Addition/remodel
Valuation:
N/A
Permit #:
126496
Status:
final
Fee:
$1,931
Permit Type:
Remodel/repair
Building Type:
N/A
Interior remodel on 1st floor by removing non bearing walls and reconfiguring bathroom and kitchen and on the lower level creating accessory living quarters since this level does not have interior access.-otcp
Valuation:
N/A
Permit #:
ADDC14-0251
Status:
expired
Fee:
$1,272
Permit Type:
N/A
Building Type:
N/A
Construct two story three bedroom single family residence - also construct addition to existing detached garage/workshop
Valuation:
$427,792
Permit #:
DWEL15-0155
Status:
complete
Fee:
$15,878
Permit Type:
N/A
Building Type:
N/A
502 sq ft adu within single family residence
Valuation:
N/A
Permit #:
ADU19-010
Status:
approved
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
2-story addition to existing single family residence - 2016 sq ft living space and 282 sq ft deck ***8/26/13 - includes plumbing - 9 fixtures*** wwop# 1238 replaces 108238 (expired)
Valuation:
$200,849
Permit #:
114194
Status:
OPEN
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Enclose the existing covered deck to create a sitting room for existing master bedroom
Valuation:
$50,112
Permit #:
ADDC15-0395
Status:
expired
Fee:
$1,794
Permit Type:
N/A
Building Type:
N/A
Exception/exemption request for: construct alterations to main and lower floor of single family residence to create acessory dwelling unit (adu) and construct addition to porch per plans
Valuation:
N/A
Permit #:
6283267-EX
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family/duplex
Otcp - convert unfinished basement to heated area to include living room play room 2 additional bedrooms and 1 bathroom; new furnace
Valuation:
$68,325
Permit #:
ADDC13-0522
Status:
expired
Fee:
$2,351
Permit Type:
N/A
Building Type:
N/A
Construct 2-car attached garage
Valuation:
$25,740
Permit #:
ADDC15-0559
Status:
complete
Fee:
$2,489
Permit Type:
N/A
Building Type:
N/A
Addition/remodel
Valuation:
N/A
Permit #:
121462
Status:
complete
Fee:
$703
Permit Type:
Addition and remodel
Building Type:
N/A
Convert an unfinished lower floor to heated area including 2 bedrooms 2 baths wetbar (no kitchen) and recreation room; install (1) furnace
Valuation:
$109,087
Permit #:
B12M0373
Status:
complete
Fee:
$2,846
Permit Type:
N/A
Building Type:
N/A
Exception/exemption request for: establish use as and construct a multifamily residence with under ground parking occupy per plan
Valuation:
N/A
Permit #:
6300093-EX
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Multifamily
Single family residence - 2-story addition of 724 sq ft - 1 duct extension 1 si single family residence - 2-story addition of 724 sq ft - 1 duct extension 1 sink 1 bathtub 1 toilet
Valuation:
N/A
Permit #:
BLD2012-00965
Status:
complete
Fee:
$2,095
Permit Type:
N/A
Building Type:
N/A
Construct two unit townhouse dwelling per plan
Valuation:
$450,103
Permit #:
6192530-CN
Status:
complete
Fee:
$18,242
Permit Type:
New
Building Type:
Single family/duplex
Addition/remodel
Valuation:
N/A
Permit #:
120394
Status:
final
Fee:
$3,055
Permit Type:
Addition and remodel
Building Type:
N/A
Construct 930 sqft 1story 4 bedroom (to total 7) 4 bathroom (to total 6) to single family residence/a
Valuation:
$99,237
Permit #:
723280
Status:
Final
Fee:
$1,235
Permit Type:
N/A
Building Type:
Sfp
Convert existing basement into 770 sq ft accessory dwelling unit
Valuation:
$78,502
Permit #:
DWEL12-0041
Status:
complete
Fee:
$2,797
Permit Type:
N/A
Building Type:
N/A
Construct drainage and erosion control for bprs# 723280
Valuation:
$0
Permit #:
723283
Status:
Final
Fee:
$670
Permit Type:
N/A
Building Type:
N/A
Construct drainage and erosion control for bprs#732403
Valuation:
$0
Permit #:
732405
Status:
Final
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
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Chang, Chaohua License info
Verified License
| License # | 8666 |
| Status | Active |
| State | Washington |
| Type | Architect |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Chang, Chaohua at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | AR-986838 |
| Status | Active |
| State | Idaho |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2024. Check the current license status of Chang, Chaohua with the State of Idaho Bureau Of Occupational Licenses
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
23
Permits
- Building permit records show that Chang, Chaohua has worked on 23 permitted projects.
Chang, Chaohua Employees
CC
Chang, Chaohua
Owner
CC
Chaohua Chang