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Location and Projects

Address
2106 S FERN AVE, Ontario, CA, 91762
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Y S L Construction Inc

Y S L Construction Inc, 2106 S Fern Ave, Ontario, CA (Employees: Yingtao Wang, Yingtao Wang, and Yongshuang Liang) holds a General Building license and 3 other licenses according to the California license board.

Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.

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

Y S L Construction Inc Contact Information

Phone: (626) 757-2132 Edit
Address: 2106 S FERN AVE, Ontario, CA 91762 Edit

Y S L Construction Inc Ontario

Quality

97
82nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Y S L Construction Inc has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.

Activity

2 projects
2025
1 project
2024
Our building permit records indicate that Y S L Construction Inc has worked on at least 3.0 projects over the past 2 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-$20k
1 project
$20k-$50k
Value Not Public: 2.0 projects
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 Y S L Construction Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Building pre-application
2025-03-25
Convert existing 2 car garage to adu (419 sq. ft.)
Valuation:
$30,000
Permit #:
BPA25-0669
Status:
withdrawn
Fee:
N/A
Permit Type:
Attached
Building Type:
N/A
Building permit
2025-06-03
R3/u addition (481 sq ft) bedroom bathroom laundry room wardrobe closet: remodel size of exist bedroom reduce size of patio
Valuation:
N/A
Permit #:
BLD23-01676
Status:
complete
Fee:
$3,919
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2025-05-09
R3/u addition (481 sq ft) bedroom bathroom laundry room wardrobe closet: remodel size of exist bedroom reduce size of patio
Valuation:
N/A
Permit #:
PLM24-00739
Status:
complete
Fee:
$348
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
2025-05-09
R3/u addition (481 sq ft) bedroom bathroom laundry room wardrobe closet: remodel size of exist bedroom reduce size of patio
Valuation:
N/A
Permit #:
MEC24-00625
Status:
complete
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
2024-06-27
R3/u addition (481 sq ft) bedroom bathroom laundry room wardrobe closet: remodel size of exist bedroom reduce size of patio
Valuation:
N/A
Permit #:
MEC24-00624
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit
2025-06-03
R3/u addition (481 sq ft) bedroom bathroom laundry room wardrobe closet: remodel size of exist bedroom reduce size of patio
Valuation:
N/A
Permit #:
ELE24-00984
Status:
complete
Fee:
$407
Permit Type:
N/A
Building Type:
N/A
Building pre-application
2025-03-25
Convert existing garage to adu (419 sq ft)
Valuation:
$10,000
Permit #:
BPA25-0674
Status:
withdrawn
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Building pre-application
2025-03-25
Convert existing garage to adu (419 sq ft)
Valuation:
N/A
Permit #:
BPA25-0678
Status:
withdrawn
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Building pre-application
2025-03-25
Convert existing garage to adu (419 sq ft)
Valuation:
N/A
Permit #:
BPA25-0677
Status:
withdrawn
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Electrical permit
2024-09-05
>>supplemental to ele24-00984<< install temporary power pole and upgrade service to 200a
Valuation:
N/A
Permit #:
ELE24-01364
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Building permit
2024-09-05
R3/u1: reroof/tear off existing and replace with comparable shingles (crrc:0890-0009)
Valuation:
N/A
Permit #:
BLD24-02203
Status:
issued
Fee:
$162
Permit Type:
N/A
Building Type:
N/A
Pool permit
2021-02-24
Demolish the swimming pool 33x14 must be landscape any future alteration/addition the property owner must provide compaction report
Valuation:
N/A
Permit #:
BW2017196
Status:
final
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Bldg-alter/repair
2020-06-04
Supplemental to permit #19010-10000-01632 replace kitchen window size to 4'x3 remove living room window and 6'x6'8 sliding door and replace with 8'x6'8 sliding door
Valuation:
N/A
Permit #:
19010-10001-01632
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential building addition
2019-04-22
Single family dwelling addition of 572 sq. ft. converting (e) kitchen to new living room. (n) retaining wall of 6'11 x 54
Valuation:
$92,912
Permit #:
B16-0771
Status:
final
Fee:
$4,689
Permit Type:
N/A
Building Type:
N/A
Grading for pool backfilling with structural compacted fill and remove pool shell per information bulletin 2014-111
Valuation:
$242
Permit #:
19030-10000-04281
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Obtain electrical permit for new 400a 2-gang main panel located at detached adu and new sub-panel at main house
Valuation:
N/A
Permit #:
20041-90000-17586
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential building alteration-repair
2019-04-15
2 new windows on north elevation and seal 2 windows on east elevation *investigation fee has been applied to this permit*
Valuation:
$1,658
Permit #:
B18-1009
Status:
final
Fee:
$463
Permit Type:
N/A
Building Type:
N/A
Proposed removal and re-compaction for proposed accessory dwelling unit
Valuation:
$70
Permit #:
19030-10000-07222
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential miscellaneous
2019-10-29
Return previous grow house to original condition -fix four electric outlets; fix electric conduit; repair 600sf of drywall; replace 4 toilets
Valuation:
N/A
Permit #:
PMT2019-03037
Status:
final
Fee:
$526
Permit Type:
N/A
Building Type:
N/A
Replace underground gas pipeline for main house
Valuation:
N/A
Permit #:
20042-90000-09868
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A

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