Updated: Dec 22, 2025
Location and Projects
Address
22812 Eriel Ave, Torrance, CA, 90505
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Yu, Kunyoung Construction
Serving the Torrance, CA area, Yu, Kunyoung has over 18 years of experience in construction and remodeling projects. The company manages building permit applications across a variety of residential and commercial projects in the region. With a portfolio reflecting over 50 permitted jobs, Yu, Kunyoung’s work includes property improvements, renovations, and structural updates tailored to the needs of each site. The contractor serves property owners in Torrance and nearby communities, supporting both small and larger-scale undertakings. Drawing on nearly two decades in the industry, Yu, Kunyoung provides construction services with a focus on local standards and project-specific requirements.
Yu, Kunyoung Services
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Yu, Kunyoung Contact Information
Address: 22812 Eriel Ave, Torrance, CA 90505
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Yu, Kunyoung Torrance
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yu, Kunyoung has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
22 projects
|
2025 |
|
24 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Yu, Kunyoung has worked on at least
60.0 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.
Experience
|
29 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
4 projects
|
Multi-room remodels |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Yu, Kunyoung mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
14 projects
|
< $5k |
|
11 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
18 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $30,000. 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.
Eplan: addition to and convert portion of single family dwelling into accessory dewlling unit per lamc 12.22 a.33(c) and (e). addition for single family dwelling.remove existing attached carport. all work per eng
Valuation:
$163,200
Permit #:
24014-20000-05408
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Adu - new addition construction (attached units only)
2024-02-21
159 sqft addition to extend (e) kitchen and addition (n) bathroom includes all related mechanical electrical and plumbing: (1) shower (2) sink (10) outlets (2) switches (12) fixtures (1) exhaust fans (1) kitchen hood as per approved plans note: home currently has (4) bedrooms (2) bathrooms; will have (4) bedrooms (3) bathrooms
Valuation:
$80,000
Permit #:
COMR-2022-0351
Status:
complete
Fee:
$2,401
Permit Type:
N/A
Building Type:
N/A
Convert (e) 295 s.f. garage and addition to adu per engineer design ( 1 200 sf max per ordinance lamc 12.22 a.33 (c)-(d)) approver per adm-2024-4433-aduh
Valuation:
$275,000
Permit #:
24014-10000-01927
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement and change of use from (e) take-out restaurant to dental office
Valuation:
$145,000
Permit #:
25016-10000-19007
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Convert portions of (e) 2-car garage to adu keeping 1-car garage and addition 2 story adu adu checked per lamc 12.22 a.33 (c)-(d)
Valuation:
$220,000
Permit #:
23014-10000-02290
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathroom and kitchen remodel room relayout and replace (e) windows includes related electrical and plumbing: (1) bathtub (3) shower (1) tub/shower (6) water closet (1) sink (10) outlets (5) switches (40) fixtures as per approved plans
Valuation:
$150,000
Permit #:
COMR-2021-0437
Status:
complete
Fee:
$2,809
Permit Type:
N/A
Building Type:
N/A
Remove majority of interior and portion of area at rear; reconfigure to addition irregular shape 84.2 x 32.25 2nd floor for new unit recreation room and addition 22.25 x 19 attached carport at rear under 2nd floor. all works are per design
Valuation:
$350,000
Permit #:
19014-10000-02716
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing for (n) 748 sqft detached adu includes: (2) shower (1) tankless water heater (3) sink (1) dishwasher (1) garbage disp (1) clothes washer ref: bldr-2023-0118
Valuation:
$150,000
Permit #:
PLMR-2023-0154
Status:
expired
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
1st and 2nd floor addition and remodel to (e) 2 stroty s.f.d
Valuation:
$140,000
Permit #:
25014-30000-00035
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove existing patio cover and convert existing garage to accessory dwelling unit with addition per lamc 12.22 a.33 (c)-(d). work per engineered design
Valuation:
$160,000
Permit #:
20016-10000-33582
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #23014-10000-02290 to change ownership from mayra villalobos to rosas ana l and patricia contreras
Valuation:
N/A
Permit #:
23014-20001-02290
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to # 14014-10000-00724 to change floor plan layout to line up exterior walls facing balboa blvd changeout the entrance facing chatworth st addition interior partition walls change bathrooms layout. no change in floor area or parking
Valuation:
$40,000
Permit #:
14014-30003-00724
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Convert existing detached single family dwelling at rear of lot and detached garage to access dwelling unit with 1 story addition per ordinance and lamc 12.22 a33 (c)&(d)
Valuation:
$200,000
Permit #:
22014-10000-02221
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22014-10000-01809 to revise portion of raised floor to sunken concrete slab (10 x 10') and replace portion of existing roof rafters with new 2x12 rafters due to damaged existing rood rafters. no change in plot plan
Valuation:
$12,000
Permit #:
22014-10001-01809
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22014-10000-01809 to revise portion of raised floor to sunken concrete slab (10 x 10') and replace portion of existing roof rafters with new 2x12 rafters due to damaged existing rood rafters. no change in plot plan
Valuation:
$12,000
Permit #:
22014-10001-01809
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Single family or duplex residential - electrical – new
2023-06-07
Construct for (n) 748 sqft detached adu includes: (17) outlets (13) switches (30) fixtures ref: bldr-2023-0118
Valuation:
$150,000
Permit #:
ELER-2023-0383
Status:
expired
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Exteiror and interior remodel change the (e) windows and doors in existing 2 story single family dewlling with attached garage
Valuation:
$120,000
Permit #:
22016-10000-24684
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Mechanical for (n) 748 sqft detached adu includes: (2) exhaust fans (1) kitchen hood ref: bldr-2023-0118
Valuation:
$150,000
Permit #:
MECR-2023-0023
Status:
expired
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Convert existing garage to adu w 2 story addition. adu per lamc 12.22 a.33 (c)-(d)
Valuation:
$200,000
Permit #:
22014-10000-05153
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*eplan check* addition 2 car garage to existing adu and addition 2nd story to increase existing adu s.f
Valuation:
$150,000
Permit #:
21014-20000-05598
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Yu, Kunyoung License info
Verified License
| License # | CAC66880 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Yu, Kunyoung at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
118
Permits
- Building permit records show that Yu, Kunyoung has worked on 118 permitted projects.