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Location and Projects

Address
6285 W WALBROOK DR, San Jose, CA, 95129
Use our bidding system to request a quote

Wang Jiajia Architect

Wang Jiajia, 6285 W Walbrook Dr, San Jose, CA (Employees: Xiaoguang Sun and Xiaoguang Sun) holds a General Building license and 1 other license according to the California license board.

Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Wang Jiajia, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Wang Jiajia Contact Information

Phone: (669) 223-7777 Edit
Address: 6285 W WALBROOK DR, San Jose, CA 95129 Edit

Wang Jiajia San Jose

Quality

100
87th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Wang Jiajia has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.

Activity

3 projects
2025
Our building permit records indicate that Wang Jiajia has worked on at least 3.0 projects over the past year.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
< $5k
1 project
$50k-$100k
Value Not Public: 1.0 project
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.

Building Permits by Wang Jiajia

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential - accessory dwelling unit (adu)
2025-05-23
Convert the existing 670 sq.ft. detached garage/workshop (completed under permit 202002881) into a 2 bed/1 bathroom accessory dwelling unit (adu) and addition 79 sq.ft. for a grand total area of 749 sq.ft
Valuation:
$92,664
Permit #:
BL-NRES-2025-00038
Status:
issued
Fee:
$3,893
Permit Type:
N/A
Building Type:
N/A
Alterations residential
2025-09-10
Install new 60-amp circuit for level 2 ev charger for tesla
Valuation:
$800
Permit #:
B25-1779
Status:
final
Fee:
$434
Permit Type:
Electric vehicle ...
Building Type:
N/A
Cme mechanical
2012-02-06
Kla-tencor: remodel two second floor break rooms
Valuation:
N/A
Permit #:
B-ME11-0257
Status:
final
Fee:
$107
Permit Type:
Cme-mechanical
Building Type:
N/A
Cel electrical
2012-02-06
Kla-tencor: remodel two second floor break rooms
Valuation:
N/A
Permit #:
B-EL11-0297
Status:
final
Fee:
$303
Permit Type:
Cel-electrical
Building Type:
N/A
Cpl plumbing
2012-02-06
Kla-tencor: remodel two second floor break rooms
Valuation:
N/A
Permit #:
B-PL11-0299
Status:
final
Fee:
$206
Permit Type:
Cpl-plumbing
Building Type:
N/A
Caa resrch dvlpmnt
2012-02-06
Kla-tencor: remodel two second floor break rooms
Valuation:
$73,000
Permit #:
B-BP11-0327
Status:
final
Fee:
$1,003
Permit Type:
Caa-research/dev
Building Type:
N/A
Cds deferred submitl
2011-11-28
Kla tencor: air conditioning unit on roof new electrical panel and wiremold
Valuation:
N/A
Permit #:
B-DF11-0027
Status:
FINALED
Fee:
$691
Permit Type:
Cds-def submittal
Building Type:
N/A
Cme mechanical
2011-12-07
Kla tencor: tenant improvement to second floor office area
Valuation:
N/A
Permit #:
B-ME11-0201
Status:
final
Fee:
$145
Permit Type:
Cme-mechanical
Building Type:
N/A
Cel electrical
2011-12-07
Kla tencor: tenant improvement to second floor office area
Valuation:
N/A
Permit #:
B-EL11-0221
Status:
final
Fee:
$410
Permit Type:
Cel-electrical
Building Type:
N/A
Cti resrch dvlpmnt
2012-02-09
+kla tencor: tenant improvement to second floor office area
Valuation:
$135,000
Permit #:
B-BP11-0229
Status:
final
Fee:
$3,716
Permit Type:
Cti-research/dev
Building Type:
N/A
Cpl plumbing
2012-02-09
Kla tencor: tenant improvement to second floor office area
Valuation:
N/A
Permit #:
B-PL11-0233
Status:
final
Fee:
$206
Permit Type:
Cpl-plumbing
Building Type:
N/A
Cme mechanical
2012-01-23
Kla tencor: air conditioning unit on roof new electrical panel and wirem
Valuation:
N/A
Permit #:
B-ME11-0298
Status:
final
Fee:
$166
Permit Type:
Cme-mechanical
Building Type:
N/A
Cel electrical
2012-01-30
Kla tencor: air conditioning unit on roof new electrical panel and wirem
Valuation:
N/A
Permit #:
B-EL11-0332
Status:
final
Fee:
$294
Permit Type:
Cel-electrical
Building Type:
N/A
Tenant improvement. fresh life lines for youth
Valuation:
N/A
Permit #:
B12-0310
Status:
final
Fee:
$1,566
Permit Type:
Alter/comm
Building Type:
N/A
2025/2026 fiscal year annual r-2 inspection (12 units)
Valuation:
N/A
Permit #:
F25-1663
Status:
applied
Fee:
$241
Permit Type:
Apartment
Building Type:
N/A

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