Updated: Oct 21, 2025
Location and Projects
Address
1023 N. OLD RANCH RD., Arcadia, CA, 91006
Use our bidding system to
request a quote
Wong John Architect
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
If you are thinking of hiring Wong John, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wong John Services
Start a project today:
Wong John Contact Information
Address: 1023 N. OLD RANCH RD., Arcadia, CA 91006
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Wong John Arcadia
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wong John has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Wong John has worked on at least
7.0 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.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $40,000. 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.
Soft story retrofit per labc ch. 93. supplemental to 19016-10000-29189. change of design from hfmf hfx. attn: jesse viduya. plan check only
Valuation:
$30,000
Permit #:
19016-10001-29189
Status:
applied
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
**pc only**supplemental permit to soft story permit 19016-10000-29189 to recheck lost plans
Valuation:
$501
Permit #:
19016-10002-29189
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Soft story retrofit per labc ch.93 installing (2) hardy panels
Valuation:
$60,000
Permit #:
19016-10000-29189
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert the toilet in back area into two ada all gender toilets. modify the (e) community room for community food give away. (n) (e) handicap ramp. convert the site from a residential to a non for profit church zoom studio for broadcast 1 of 2
Valuation:
$40,000
Permit #:
22016-10000-25454
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New parking lot for existing church parking; install new curb and strip parking stalls pursuant to boe revocable permit
Valuation:
$50,000
Permit #:
16016-10000-05497
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Conversion of an existing 16'-3"x 24'-4 unpermitted strucure built prior to jan 1 2018 to an accessory dwelling unit per gsc 65852.23). existing construction does not pose a threat to hte public's health and safety was allowed per gcs 55.852.2(d)(2)
Valuation:
$50,000
Permit #:
23016-20000-03194
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
See comments ************ convert (e) garage into the church (pastors) office with a kitchen and storage 2 of 2
Valuation:
$5,000
Permit #:
22016-10000-25455
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel (e) kitchen/bath room & construct a new wall separate bedroom & hallway for 2nd & 3rd floor; construct one bedroom one play room one half bathroom at ground floor; construct a new deck at rear of building ( size approx 12 x 7.5')
Valuation:
$58,000
Permit #:
200903174249
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition 18'6 x 19 addition to the existing garage and convert the entire building. to an adu per ab 2299 and sb1069
Valuation:
$49,500
Permit #:
17014-70000-06368
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition and convert existing garage into new single family dwelling per z.a. 120
Valuation:
N/A
Permit #:
15014-10000-02063
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New one story 38'-9"x 26'-4 accessory dwelling unit per ab 494 and sb 229. (see comments )
Valuation:
$150,000
Permit #:
19010-10000-03875
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Closet addition to the existing single family dwelling
Valuation:
$20,000
Permit #:
17014-70000-06587
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Department error. no fee. the purpose of this permit is to correct the occupant load on previous permit 2003la43428 (02016-10000-24119) to show 56 occupants
Valuation:
N/A
Permit #:
02016-10001-24119
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
*** gpi *** garage conversion to a one bedroom new unit
Valuation:
N/A
Permit #:
15030-10000-03249
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from recreation room to (2) studio units at ground floor of (e) 59 unit apartment. re-strip portion of parking area at rear for 71 cars total
Valuation:
N/A
Permit #:
00016-10000-23039
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
18'6"x19'-0 addition to (e) accessory dwelling unit per wood frame prescriptive provisions
Valuation:
N/A
Permit #:
20014-10000-03093
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1) change of use from single family dwelling w garage & retail to mortuary and 2) addition new parking lot see za 2003-2352(zv). max. of 4 employees
Valuation:
N/A
Permit #:
02016-10000-24119
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement- los angeles unified school district. move corridor wall and door to provide more space in offices
Valuation:
N/A
Permit #:
01016-10000-14380
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition a 2nd story to existing 2-bedroom house. addition 3-bedrooms 2-bathrooms and a laundry room
Valuation:
N/A
Permit #:
05014-10000-02978
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement to upper basement (offices) and lower basement (storage for plans)
Valuation:
$0
Permit #:
97016-10000-28751
Status:
Permit Closed
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Similar Contractors See more
License # C29302
Los Angeles, CA
178
BZ Score
$25K
Avg Project
-
Projects
151
BZ Score
$109K
Avg Project
-
Projects
License # 046403
Marina Del Rey, CA
149
BZ Score
$85K
Avg Project
-
Projects
Wong John Reviews
BuildZoom hasn't received any reviews for Wong John. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Wong John License info
License Not Verified
| License # | C15080 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Wong John with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
17
Permits
- Building permit records show that Wong John has worked on 17 permitted projects.
Wong John Employees
WJ
Wong John
Owner