Updated: Jun 02, 2026
Location
Address
49 RED CEDAR CT, Danville, CA, 94506
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Jwj Construction
Jwj Construction, 49 Red Cedar Ct, Danville, CA (Employees: Jinwoo Jang and Jinwoo Jang) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jwj Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jwj Construction Services
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Jwj Construction Contact Information
Phone Number: (925) 389-3591
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Address: 49 RED CEDAR CT, Danville, CA 94506
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Jwj Construction Reviews
5 out of 5 stars, based on
1
review
-
By Noah W.October 15, 2025Entire Home Remodel$150,000
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Verified License
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Jwj Construction License info
Verified License
| License # | 1112844 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Jwj Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Jwj Construction Employees
JJ
Jinwoo Jang
Rmo / Ceo / Pres
JJ
Jinwoo Jang
Rmo / Ceo / Pres
I used Jwj to completely gut and remodel a 4000 square feet home in Danville. They did an amazing job and would use them again. The owner is very honest and will provide a reasonable and competitive bid. The place looks amazing now. They did leveling work, replaced all my floors, recess lightning, demolition work, and paint work.