Updated: Dec 12, 2025
Location and Projects
Address
37115 SPRUCE ST, Newark, CA, 94560
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Ji Hyun Ahn Construction
Ji Hyun Ahn at 37115 SPRUCE ST, Newark, CA 94560, held a General Contractor license (#777978) with the California contractors license board with an expiration date of 04-30-2022. We last verified the license was expired on 12-11-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ji Hyun Ahn Services
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Ji Hyun Ahn Contact Information
Phone Number: (510) 377-8728
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Address: 37115 SPRUCE ST, Newark, CA 94560
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Ji Hyun Ahn Newark
Quality
Alert*
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We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Ji Hyun Ahn, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Ji Hyun Ahn has worked on at least
2.0 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
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.
Remove pool in backyard - not for future buildable area
Valuation:
$20,000
Permit #:
BD-2025-299764
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Pge rplc pole anchor riser oh tx; 2 locations
Valuation:
N/A
Permit #:
24-2213
Status:
final
Fee:
$1,158
Permit Type:
Utility
Building Type:
N/A
Kitchen counter ceiling lights sink faucet led
Valuation:
N/A
Permit #:
14-0356
Status:
final
Fee:
N/A
Permit Type:
Kitchen remodel_434
Building Type:
N/A
Kitchen and master bathroom remodel, +can lights
Valuation:
$21,500
Permit #:
14-0804
Status:
final
Fee:
$1,304
Permit Type:
Alteration_434
Building Type:
N/A
Minor kitchen remodel includes; r&r cabinets sink hood and appliances in same location. upgrade electrical as needed per current code. addition recessed lighting in dining room and kitchen area
Valuation:
$15,100
Permit #:
2012 028416 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Convert existing walk in closet to a full bathroom 1) addition of a new shower sink and toilet 2) remove existing 36 x 36 window and replace with one new 36 x 12 window using existing header 3) addition of three new lights 4) addition of a new exhaust fan 5) building new full height non-bering partition walls for bathroom and new closets
Valuation:
$799
Permit #:
2011 005373 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Gaf ultra hc timberline, hickory 5.5min
Valuation:
$9,500
Permit #:
14-1079
Status:
final
Fee:
$1,852
Permit Type:
Reroof_na
Building Type:
N/A
Bld- 459 sq ft addition: one addition of 1/2 bathroom extend master bathroom master bedroom and bedroom #1 - jh 9/5/02- addition copper re-pipe of entire house. (rgs)12/26/02-add 3 windows and 1 slider-2-front of house 1 window and 1 slider at rear --$1600 valuation(nt)
Valuation:
N/A
Permit #:
BLD2003-00982
Status:
final
Fee:
$1,755
Permit Type:
N/A
Building Type:
N/A
This is the fin. int for a new dental lab of 1400 sq. ft. on the first floor and 700 sq. ft. on the 2nd floor. the work include to building the partitions on the 1st floor and 2nd floor to create a work area and office respectively
Valuation:
$22,523
Permit #:
2007 012995 CI
Status:
final
Fee:
N/A
Permit Type:
Manufacturing
Building Type:
N/A
This is the fin. int for a new dental lab of 1400 sq. ft. on the first floor and 700 sq. ft. on the 2nd floor. the work include to building the partitions on the 1st floor and 2nd floor to create a work area and office respectively
Valuation:
$22,523
Permit #:
2007 012729 CI
Status:
issued
Fee:
N/A
Permit Type:
Manufacturing
Building Type:
N/A
Banner - temporary sign to read grand opening-pratt visual art academy displayed from 9/28/05 to 10/13/05 and banner to display from 10/25/05 to 11/09/05 -- (korean lettering) pratt visual art academy-now enrolling (nt)
Valuation:
N/A
Permit #:
BLD2006-02331
Status:
filed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replacement vert siding - front elev.only
Valuation:
N/A
Permit #:
14-0286
Status:
final
Fee:
N/A
Permit Type:
Repair_na
Building Type:
N/A
Bldg-office tenant improvement - remove 1 wall @ office construct 1 wall and addition doors for ada access @restrm and to addition storage room (nt) tennant to be: pratt visual art academy. 7-8-05 btb
Valuation:
N/A
Permit #:
BLD2005-08316
Status:
final
Fee:
$379
Permit Type:
N/A
Building Type:
N/A
Bldg-office tenant improvement - remove 1 wall @ office construct 1 wall and addition doors for ada access @restrm and to addition storage room (nt) tennant to be: pratt visual art academy. 7-8-05 btb
Valuation:
N/A
Permit #:
PRJ2006-00185
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Per code enforcement double permit fees for work without permits. section 1 repairs based on termite
Valuation:
$0
Permit #:
BI-2014-1304
Status:
issued
Fee:
$757
Permit Type:
N/A
Building Type:
N/A
Interior kitchen remodel - replace cabinets countertops sinck faucet and new appliances 7/13/2010 - revision to replace window above sink with garden window (same size opening)//mb
Valuation:
N/A
Permit #:
BIAL10-004084
Status:
final
Fee:
$984
Permit Type:
N/A
Building Type:
N/A
Building- tenant improvement for s&y corp unit #7-- construct mezzanine addition for storage walls to enclose offices - 250 sq ft (nt/jh) see case notes regarding impact fees ( byc)
Valuation:
N/A
Permit #:
BLD2005-02732
Status:
final
Fee:
$2,699
Permit Type:
N/A
Building Type:
N/A
Re-roof certification
Valuation:
N/A
Permit #:
R1600272
Status:
complete
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Alterations- remove & building new walls; reocate kitchen & family rm.; remodel master bathrm. & walk-in clo.; addition half bath; remodel (e) hall bathrm.; remodel foyer; relocate furnace
Valuation:
$75,000
Permit #:
BLD2007-00150
Status:
final
Fee:
$3,020
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom & closet
Valuation:
N/A
Permit #:
14-1013
Status:
final
Fee:
$1,013
Permit Type:
Bathroom remodel_434
Building Type:
N/A
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Ji Hyun Ahn License info
Inactive License
| License # | 777978 |
| 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 Ji Hyun Ahn at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Ji Hyun Ahn, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
34
Permits
- Building permit records show that Ji Hyun Ahn has worked on 34 permitted projects.
Ji Hyun Ahn Employees
JA
Ji Hyun Ahn
Owner