Updated: Jul 02, 2026
Location and Projects
Address
4452 STANFORD AVE, Castro Valley, CA, 94546
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JC Construction
JC Construction, 4452 Stanford Ave, Castro Valley, CA (Employees: Jason Gang Fong, Jimmy Cheung, and Jimmy Cheung) holds a General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JC Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
JC Construction Services
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JC Construction Contact Information
Phone Number: (415) 282-1684
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Address: 4452 STANFORD AVE, Castro Valley, CA 94546
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Rear bldg: legalize a previously existing non conforming dwelling unit. install one full bathroom and one kitchen. relocate light switches and replace sub panel
Valuation:
N/A
Permit #:
E201905091173
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew permits# 201611223323 201609218400 and 201506229509: work is complete need final inspection to close all 3 permits. unit added under pa# 201506229509
Valuation:
$1
Permit #:
202109017587
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Infill 2 (e) light wells on the 2/f of 1642-1644 bush st to become 2 full bathrooms with skylights no work to be done on the 1/f or 3/f
Valuation:
$40,000
Permit #:
202010237252
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Revisio to 201609218400 front building. window to comply with eg-05
Valuation:
$1
Permit #:
201905080113
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to 201506229509. rear building window to comply with eg-05
Valuation:
$1
Permit #:
201905080111
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Complete rewire of residential building new plugs lights switches. new subpanels (3) new ckts
Valuation:
N/A
Permit #:
E201905091175
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install circuit breaker install light exhaust fan gfi plug
Valuation:
N/A
Permit #:
E202104302915
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Front building - revision to pa 2016-0921-8400 bathroom floor plan revision
Valuation:
$6,000
Permit #:
201905039662
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Install 1 circuit breaker light exhaust fan 2 gfi plugs
Valuation:
N/A
Permit #:
E202104302914
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to 201508043285 basement will be remain as storage and not habitable revise approved basement plan interior walls. remove stairs between 1st & 2nd. revise water closet at top of stairs on second floor
Valuation:
$1
Permit #:
201707212548
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Rear building - revision to pa 2015-0622-9509 bathroom floor plan revision
Valuation:
$1
Permit #:
201905039664
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Administrative permit to property lable address of 201901140237 from 5 oliver st to 5791 mission st and space know as 5793 mission st. scope of work unchanged
Valuation:
$1
Permit #:
201906062759
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Install (3) furnaces (1) for each floor. ref bpa # 2017-0721-2548
Valuation:
N/A
Permit #:
PM20190204831
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install and update (2) existing bathrooms to ada compliance. ref builder permit # 2019-0114-0237
Valuation:
N/A
Permit #:
PP20190204829
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 bathrooms in light well
Valuation:
N/A
Permit #:
PP20210430601
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change address in ref to pp20190204829. from 5 oliver st to 5791 mission st
Valuation:
N/A
Permit #:
PP20190606494
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To obtain final inspection for work approved under pa# 2017-1206-5599 and 2017-0918-8821. all work is complete
Valuation:
$1
Permit #:
201909161768
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Renewal of expired bpa# 201605036450 and bpa #201601298446. all work is complete
Valuation:
$1
Permit #:
201712116120
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
85 - residential ...
Laundry room dry rot repair back walls not visible from street repair/replace in-kind. work in common areas
Valuation:
$3,000
Permit #:
201708114663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Exterior renovation of public area 1st fl awnings gates pool deck enclosure doors and frame ceiling lighting finishes
Valuation:
$400,000
Permit #:
201712126210
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
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Verified License
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JC Construction License info
Verified License
| License # | 994512 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for JC Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 727849 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for JC Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 983361 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 JC Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 622778 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 JC Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
90
Permits
- Building permit records show that JC Construction has worked on 90 permitted projects.
JC Construction Employees
JF
Jason Gang Fong
Sole Owner
JC
Jimmy Cheung
Sole Owner
JC
Jimmy Cheung
Sole Owner
JC
Jody Hoa Chu
Sole Owner