Updated: Jun 29, 2026
Location and Projects
Address
19938 JOSH PL, Castro Valley, CA, 94546
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2 Y CONSTRUCTION
Serving Castro Valley and nearby Bay Area communities, 2 Y CONSTRUCTION has been active for over two decades and manages a range of residential and commercial building projects. The company’s portfolio highlights experience with kitchen and bathroom remodels, room additions, and upgrades to both living spaces and income properties. Services extend to structural improvements such as foundation work and seismic retrofitting, as well as exterior upgrades, including decks, fences, and retaining walls. 2 Y CONSTRUCTION handles both whole-house renovations and targeted repairs, working with homeowners, landlords, and small business owners. Experienced in permit navigation and local building codes, the team is equipped to coordinate projects from planning and demolition through to finishing and inspections.
2 Y CONSTRUCTION Services
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2 Y CONSTRUCTION Contact Information
Phone Number: (510) 390-1118
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Address: 19938 JOSH PL, Castro Valley, CA 94546
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2 Y CONSTRUCTION Castro Valley
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
2 Y CONSTRUCTION has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that 2 Y CONSTRUCTION has worked on at least
11.0 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
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that 2 Y CONSTRUCTION mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $192,500. 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.
Enf-2024-00210 - legalize approx. 117 sf upper level deck (n) egress door and exterior lighting address stop work order issued on december 2 2024 for an unpermitted rear upper level deck requiring a permit deck will be approximately 117 sf. ** work to be done by owner-builder as general contractor with b contractor as sub **
Valuation:
$12,163
Permit #:
BRACC-25-0003
Status:
complete
Fee:
$2,141
Permit Type:
Deck
Building Type:
N/A
Interior remodel of kitchen to increase size. remodel of 3 bathrooms demolish fixtures and install new fixtures. new skylight. misc interior finishes work. 1724 sq ft (bldg plumbing mechanical elec)
Valuation:
$210,000
Permit #:
CB24-0221
Status:
issued
Fee:
$9,991
Permit Type:
N/A
Building Type:
N/A
Addition of 1179sf to existing single family dwelling to create new dining and living space with skylights create new bedroom study and full bathroom. remodel laundry powder room kitchen. convert bedrooms into master bedroom and two full bathrooms. new 429sf deck
Valuation:
$350,000
Permit #:
BLD2022-09432
Status:
complete
Fee:
$8,348
Permit Type:
Addition
Building Type:
N/A
Tenant improvement 2, 011 sqft: remove non-load bearing walls construct new walls to create classrooms. update restroom with new ceiling lights and electrical outlet
Valuation:
$250,000
Permit #:
BLD2022-01982
Status:
complete
Fee:
$5,192
Permit Type:
Alteration
Building Type:
N/A
Tenant improvement for the ssam - new interior low/full non-bearing partition walls new gas equipment/bbq tables in dining area demolish new opening for prep area new mechanical work replace existing kitchen equipment electrical and plumbing
Valuation:
$165,000
Permit #:
B23-3238
Status:
final
Fee:
$7,065
Permit Type:
N/A
Building Type:
N/A
Interior remodel: remodel master bedroom/bathroom kitchen bedrooms bathroom entertainment room. window replacements and replace rear yard deck. new gas lines for outdoor bbq. no additions no additional floor area or roof changes
Valuation:
$289,000
Permit #:
BLD2023-04455
Status:
issued
Fee:
$6,311
Permit Type:
Alteration
Building Type:
N/A
Scope of work: -minor kitchen equipment replacement remodel. no change in exterior facade (doors & windows) no change in major walls minor interior non-bearing wall extension roof: -(n) boiler to be installed above (e) roof -structural reinforcement to (e) roof frame for (n) boiler
Valuation:
$150,000
Permit #:
2022 698458 CI
Status:
issued
Fee:
$5,656
Permit Type:
Restaurant
Building Type:
N/A
Remodel of kitchen to increase size. remodel of 3 bathrooms. new skylight. misc interior finishes work
Valuation:
$210,000
Permit #:
PREBLD24-0403
Status:
approved
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Demolish permit for joyful church - interior demolish of non-bearing partitions interior finishes and ceiling treatments. exterior demolish of site finishes in areas of new vestibule. exterior demolish on non-compliant walks
Valuation:
$50,000
Permit #:
B25-3126
Status:
issued
Fee:
$2,094
Permit Type:
N/A
Building Type:
N/A
To construct 1 058 square feet of one-story addition to enlarge master bedrooms and bathrooms to an existing 3 071 square foot one-story single-family dwelling with a new second curb-cut and driveway. fire hazard area 06/09/16: revision #1 revised interior isolated foundations and floor framing 09/29/16: revision #2: revised roof plan
Valuation:
$214,000
Permit #:
RB1505486
Status:
final
Fee:
$15,144
Permit Type:
N/A
Building Type:
N/A
Construct a new 2 847 square foot single family dwelling on a vacant downhill lot with 4 bedrooms 3.5 baths and 500 sf. secondary unit at level 1 addressed as 6207 buena vista ave per pln15174 drx170155
Valuation:
$753,864
Permit #:
RB1503747
Status:
final
Fee:
$40,653
Permit Type:
N/A
Building Type:
N/A
Interior remodel update service 400amps
Valuation:
$175,000
Permit #:
BLD2023-00677
Status:
issued
Fee:
$8,958
Permit Type:
Interior remodel
Building Type:
N/A
Addition master bathroom relocate guest bathroom remodel kitchen at 2nd floor and addition laundry at 2nd floor. full seismic upgrade
Valuation:
$135,000
Permit #:
201903296673
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Devil & angel: revised kitchen equipment layout
Valuation:
N/A
Permit #:
B-RV22-0192
Status:
final
Fee:
$251
Permit Type:
Revision
Building Type:
N/A
Complete work started under permit rb1504383 - remove the one story bay built over the property line at the rear right of the house. the new elevation will match the existing façade material window style material trim sill and recess and roof. drx151694
Valuation:
$1,000
Permit #:
RB1800433
Status:
final
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
Correction work from 5/16/19 for entertainment permit: water heater flue pipe strap trap primer at bathroom floor drain water heater drainage
Valuation:
N/A
Permit #:
PP20191213977
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2018-02-01
Electrical to construct 1 058 square feet of one-story addition to enlarge master bedrooms and bathrooms to an existing 3 071 square foot one-story single-family dwelling with a new second curb-cut and driveway. - 400amp main service
Valuation:
N/A
Permit #:
RE1600866
Status:
final
Fee:
$1,314
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2018-02-01
Mechanical to construct 1 058 square feet of one-story addition to enlarge master bedrooms and bathrooms to an existing 3 071 square foot one-story single-family dwelling with a new second curb-cut and driveway. fire hazard area
Valuation:
N/A
Permit #:
RM1600471
Status:
final
Fee:
$755
Permit Type:
N/A
Building Type:
N/A
Construct a new accessory structure(2 car garage) per plans. fire hazard area 06/09/16: revision #1 revised roof framing 10/19/16 note: there are two set of plans plus an additional revised sheet for page s6
Valuation:
$21,000
Permit #:
RB1505487
Status:
final
Fee:
$3,303
Permit Type:
N/A
Building Type:
N/A
Residential remodel to include (750sf) addition, kitchen remodel, master bedroom and bath on upper level, powder room on lower level.
Valuation:
$250,000
Permit #:
B2018-01246
Status:
final
Fee:
$14,013
Permit Type:
Addition/Alteration
Building Type:
N/A
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2 Y CONSTRUCTION License info
Verified License
| License # | 997875 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for 2 Y 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 # | 763338 |
| 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 2 Y CONSTRUCTION at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
32
Permits
- Building permit records show that 2 Y CONSTRUCTION has worked on 32 permitted projects.
2 Y CONSTRUCTION Employees
SY
Sok Ki Yoon
Officer
YH
Youl Huh
Officer
YH
Youl Huh
Owner
YS
Young Kwan Shin
Ceo / President