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Location and Projects

Address
19718 ROSCOE BLVD, Winnetka, CA, 91306
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J&J Construction

J&J Construction, 19718 Roscoe Blvd, Winnetka, CA (Owned by: Kil Sun Park) holds a General Building license and 5 other licenses according to the California license board.

Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring J&J Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

J&J Construction Contact Information

Phone: (310) 234-2678 Edit
Address: 19718 ROSCOE BLVD, Winnetka, CA 91306 Edit

J&J Construction Winnetka

Quality

98
84th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
J&J Construction has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.

Activity

1 project
 2025
2 projects
 2023
Our building permit records indicate that J&J Construction has worked on at least 3.0 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.

Pricing

1 project
 < $5k
1 project
 $5k-$20k
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 J&J Construction

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Plumbing
3501 N Locke Ave, Los Angeles, CA, 90032
2021-05-03
Water heater relocation to original location. relocating gas for new heater instalation
Valuation:
N/A
Permit #:
19042-10000-08579
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Electrical
6706 W De Longpre Ave, Los Angeles, CA, 90028
2020-03-07
Service upgrade to 200 amp 2 gang meter. replace existing panels with new circuits
Valuation:
N/A
Permit #:
19041-10000-06528
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
3505 N Locke Ave, Los Angeles, CA, 90032
2025-01-09
Supplemental to 19042-10000-21072 to addition relocation of (2) water heaters
Valuation:
N/A
Permit #:
19042-10001-21072
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
6706 W De Longpre Ave, Los Angeles, CA, 90028
2020-03-07
Replace and complete re-pipe plumbing fixtures in existing duplex
Valuation:
N/A
Permit #:
19042-10000-04121
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
3501 N Locke Ave, Los Angeles, CA, 90032
2021-05-03
Water supply re-pipe
Valuation:
N/A
Permit #:
19042-10000-21073
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Hvac
3503 N Locke Ave, Los Angeles, CA, 90032
2021-08-31
Install new gas heater
Valuation:
N/A
Permit #:
19044-10000-04339
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Plumbing
3505 N Locke Ave, Los Angeles, CA, 90032
2020-01-23
Water supply re-pipe
Valuation:
N/A
Permit #:
19042-10000-21072
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
6618 Beck Ave, North Hollywood, CA, 91606
2019-10-15
Install 3 water heaters
Valuation:
N/A
Permit #:
19042-10000-25450
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Electrical
6618 Beck Ave, North Hollywood, CA, 91606
2019-10-21
Change light fixture
Valuation:
N/A
Permit #:
19041-10000-41733
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Plumbing
3507 N Locke Ave, Los Angeles, CA, 90032
2019-08-27
Water supply re-pipe
Valuation:
N/A
Permit #:
19042-10000-21075
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
3507 N Locke Ave, Los Angeles, CA, 90032
2019-08-27
Water supply re-pipe
Valuation:
N/A
Permit #:
19042-10000-21077
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing
3501 N Locke Ave, Los Angeles, CA, 90032
2019-11-21
No Description Available
Valuation:
N/A
Permit #:
19042-10001-08579
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Grading
2065 N Sunset Plaza Dr, Los Angeles, CA, 90069
2016-08-22
***gpi and posting only*** convert existing crawl space to habitable rooms from existing 2 story to new 3 story; construct new retaining wall on grade beams and piles for building support
Valuation:
N/A
Permit #:
16030-10000-05943
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-addition
2065 N Sunset Plaza Dr, Los Angeles, CA, 90069
2018-02-16
Addition story to existing 2-story dwelling by converting existing crawl space to habitable rooms. construct new foundation for building support
Valuation:
$250,000
Permit #:
16014-10000-03916
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Combination building permit
3227 Gregory St, San Diego, CA, 92104
2011-09-22
Greater north park - combination building permit for a bathroom addition and expand existing kitchen; & interior remodel to convert existing 1 car garage to loundry area & storage area with 3/4 bathroom to an existing single family residence zone: rs-1-7 faa part 77 notification area
Valuation:
$42,028
Permit #:
784926
Status:
complete
Fee:
N/A
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Combination building permit
1475 Elevation Rd, San Diego, CA, 92110
2008-04-18
Linda vista. combination building permit for new 3rd story addition to existing 2-story single dwelling unit. zone is rs-1-7 parking impact geologic hazard catgeory 52
Valuation:
$122,907
Permit #:
271299
Status:
complete
Fee:
$2,628
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Grading
2065 N Sunset Plaza Dr, Los Angeles, CA, 90069
2023-07-17
Grading for conversion of crawl space to habitable story at existing 2-story single family dwelling
Valuation:
$49
Permit #:
16030-10000-05942
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
3109 W Olympic Blvd, # 106, Los Angeles, CA, 90006
2005-08-02
Tenant improvement work for cafe patio (northern 19'x46'-6 portion) -non bearing wall and interior wall finish to enclose the existing outdoor area into indoor seating area. no cooking or baking allowed. work is to comply with department order
Valuation:
N/A
Permit #:
04016-10000-11641
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Building permit
1640 Camino Del Rio N, Ste 216, San Diego, CA, 92108
2008-12-03
Mission valley . mvpd-mv-cr/95-0579 . building permit for tenant improvement to existing retail space. scope of work includes demolish new interior partitions electrical and no plumbing work. separate misc. permit is required for electrical
Valuation:
$2,900
Permit #:
599738
Status:
complete
Fee:
$1,383
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Electrical permit
1640 Camino Del Rio N, Ste 216, San Diego, CA, 92108
2008-11-19
Mission valley . mvpd-mv-cr/95-0579 . building permit for tenant improvement to existing retail space. scope of work includes demolish new interior partitions electrical and no plumbing work. separate misc. permit is required for electrical
Valuation:
N/A
Permit #:
599758
Status:
complete
Fee:
$351
Permit Type:
Add/alt tenant im...
Building Type:
N/A

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