Updated: Jun 04, 2026
Location and Projects
Address
3240 S White Rd, San Jose, CA, 95148
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Won Construction
Won Construction, 3240 S White Rd, San Jose, CA (Employee: Yong Sung Won) holds a General Building license and 4 other licenses according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Won Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Won Construction Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Garage Construction
Seismic Retrofit
Gutters and Flashing
Patios
Pole Barn
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Won Construction Contact Information
Phone Number: (408) 712-5257
Address: 3240 S White Rd, San Jose, CA 95148
Won Construction San Jose
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Won Construction has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Won Construction has worked on at least
4.0 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.
Pricing
|
1 project
|
$5k-$20k |
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.
Narayanan residence: revision to change a french door to a w
Valuation:
N/A
Permit #:
B-RV24-0214
Status:
final
Fee:
$398
Permit Type:
Revision
Building Type:
N/A
Residential kitchen and bathroom remodel like for like
2024-05-15
Bathroom room remodel -replace shower enclosure floor tiles -replace toilet vanity light
Valuation:
$10,000
Permit #:
BLD2024-07542
Status:
complete
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
Tree removals due to safety and property damage concerns
Valuation:
$5,000
Permit #:
TR2024-0107
Status:
canceled
Fee:
$91
Permit Type:
Bay laurel
Building Type:
N/A
Repair deck and balcony
Valuation:
$101,170
Permit #:
19-1651
Status:
final
Fee:
$1,503
Permit Type:
Deck
Building Type:
N/A
Narayanan residence: construct (154 sf) addition to the rear
Valuation:
N/A
Permit #:
B-BP23-0761
Status:
final
Fee:
$1,485
Permit Type:
Remodel-addition
Building Type:
N/A
Kitchen remodel in same location as per plan and remove wall between kitchen and living room
Valuation:
$25,000
Permit #:
BLD2018-50951
Status:
final
Fee:
$914
Permit Type:
N/A
Building Type:
N/A
Additions and alteartions with calcs scope: 1) front addition as rotunda closets bedroom baths walkin closet 2) rear addition master bathroom and walkin closet revised scope of work: 9-5-18 1) interior pier @ gl 4 not required 2) revised framing @ gl 2 pg. s2.1 3) see revised details pg. s3.0
Valuation:
$48,097
Permit #:
2018 108886 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Converting 20 sq ft 1/2 bathroom to a 48 sq ft 3/4 bathroom by adding a shower - 12 sq ft
Valuation:
$15,100
Permit #:
2019 130155 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
(2) window change out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24.units 9 10
Valuation:
N/A
Permit #:
07016-10000-22098
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to collect fees for (1) of additional inspection(s) per inspection correction notice # _ _ _ _ _ _ and (date).this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06042-10003-20879
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install plumbing for new conversion of duplex to 3-unit apartment. to include replacement and repiping of fixtures for units #833 and #833 1/2. all work is for units #833 #833 1/4 and #833 1/2. (2 of 2 w permit #06041-10000-23069)
Valuation:
N/A
Permit #:
06042-10000-20879
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Weathterhead repair
Valuation:
$0
Permit #:
2016 100056 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new circuits and smoke detectors for new conversion of duplex to 3-unit apartment. to include rewiring for units #833 and #833 1/2. work is for units #833 #833 1/4 and #833 1/2. (1 of 2 w permit #06042-10000-20879)
Valuation:
N/A
Permit #:
06041-10000-23069
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Building electrical mechanical plumbing plancheck
2014-01-03
Single family residence addition (293 sqft habitable) and remodel creating 4bdrm/3bath residence
Valuation:
$35,000
Permit #:
2013-1915
Status:
final
Fee:
N/A
Permit Type:
Additional
Building Type:
N/A
Supplemental permit to collect fees for (1) of additional inspection(s) per inspection correction notice. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06041-10003-23069
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to collect fees for (2) of additional inspection(s) per inspection correction notice. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06041-10002-23069
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Chen residence: adding 7sf to dining/kitchen area at rear r
Valuation:
N/A
Permit #:
B-BP21-0582
Status:
final
Fee:
$5,644
Permit Type:
Remodel-addition
Building Type:
N/A
Supplemental permit to collect fees for (1) of additional inspection(s). this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06042-10004-20879
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Copper re-pipe
Valuation:
N/A
Permit #:
BLD2021-03650
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Addition electrical & mechanical to bld2006-09107 interior alterations to create two (n) conference rooms mf=15
Valuation:
N/A
Permit #:
BLD2006-11684
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Won Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Won Construction License info
Verified License
| License # | 932309 |
| 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 Won Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 880162 |
| Status | Active |
| City | Milpitas |
| Type | Contractor, General |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of May, 2017. Check the current license status of Won Construction with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 880162 |
| 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.
Check this license's status for Won 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 # | 838972 |
| 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.
Check this license's status for Won 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 # | 436460 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| 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.
Check this license's status for Won Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
36
Permits
- Building permit records show that Won Construction has worked on 36 permitted projects.
Won Construction Employees
YW
Yong Sung Won
Sole Owner