Updated: May 28, 2026
Location and Projects
Address
20077 REDWOOD ROAD #5, Castro Valley, CA, 94546
Use our bidding system to
request a quote
Baek Construction
Baek Construction, 20077 Redwood Rd, Castro Valley, CA (Owned by: Jeong Min Baek) holds a General Building, Plumbing license and 1 other 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 Baek Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Baek Construction Services
Start a project today:
Baek Construction Contact Information
Phone Number: (415) 308-7071
Edit
Address: 20077 REDWOOD ROAD #5, Castro Valley, CA 94546
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: construct 698sqft detached adu w/(n) air conditioning unit 1 br 1 kit 1 lvng room 1 bathroom 1 dining
Valuation:
$85,156
Permit #:
2019 132766 RS
Status:
final
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Residential addition 338 sf and remodel 545 sf service upgrade 200 amps in same location
Valuation:
$155,548
Permit #:
16000-03060
Status:
final
Fee:
$6,052
Permit Type:
N/A
Building Type:
N/A
Residential addition 516sf and remodel 90sf. includes new bedrooms and bathroom remodel. ***adding to scope: electrical service upgrade to 200 amps same location r.o. 3/14/2019***
Valuation:
$70,000
Permit #:
18000-01946
Status:
final
Fee:
$3,635
Permit Type:
N/A
Building Type:
N/A
Residential addition to existing single story house 620 sf and remodel 395 sf. scope of work includes new tankless water heater upgrade and relocate electric service.**add complete reroof to scope 10/28/2016** +11/21/16 change exterior to fiber cement siding for the existing house and addition ok per sam+
Valuation:
$139,189
Permit #:
15000-03044
Status:
final
Fee:
$6,104
Permit Type:
N/A
Building Type:
N/A
Residential single story addition and remodel (1511 sf). scope of work includes relocating and upgrading electric service converting half of the garage and adding a tankless water heater
Valuation:
$250,000
Permit #:
18000-00398
Status:
final
Fee:
$6,976
Permit Type:
N/A
Building Type:
N/A
Sidewalk & approach
Valuation:
N/A
Permit #:
ENC2020-00131
Status:
final
Fee:
$517
Permit Type:
Sidewalk repair
Building Type:
N/A
15000-03044: revision to include updated layout of skylights decrease qty of skylights. relocating proposed location of tankless water heater. changing configuration of closets in bedroom 1 & 3
Valuation:
N/A
Permit #:
16REV-00732
Status:
issued
Fee:
$203
Permit Type:
N/A
Building Type:
N/A
E--enlarge & addition shower to existing bathroom room addition wall & door to create den new entry door from garage addition trellis cover over existing porch (all within current foot print of house)
Valuation:
$10,000
Permit #:
CBAR2012-00186
Status:
final
Fee:
$705
Permit Type:
Alteration - remodel
Building Type:
N/A
Add/replace double door front to an existing grocery store ada parking upgrade including associated electrical work
Valuation:
$20,000
Permit #:
2015 021223 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
16000-03060: revision to include addition of family room (154 sf) remodel of kitchen (200 sf)
Valuation:
N/A
Permit #:
17REV-00222
Status:
issued
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Plumbing and tile repair replace broken missing quarry tiles in kitchen area provide liquid soap in permanent dispenser provide approved drinage (min 1 air gap) to floor sink or funnel drain for dipper well express machine in kitchen
Valuation:
$5,000
Permit #:
200605091145
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Temp power pole
Valuation:
N/A
Permit #:
19000-00634
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
Temp power - temp pole
Valuation:
N/A
Permit #:
18000-00969
Status:
final
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
15000-03044: deferred single line gas diagram
Valuation:
N/A
Permit #:
17REV-00169
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Tenant improvement convert laundromat to floatation spa 1400 sf ref plan check on 2018-02548
Valuation:
N/A
Permit #:
BLD2019-00813
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Kitchen equipment replacement. front door replacement
Valuation:
$40,000
Permit #:
201110317975
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
18000-00398: revision modification to existing portion of the rooms
Valuation:
N/A
Permit #:
18REV-00391
Status:
issued
Fee:
$363
Permit Type:
N/A
Building Type:
N/A
18000-00398: revision to addition skylights and revise title-24
Valuation:
N/A
Permit #:
18REV-00615
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Temp power
Valuation:
N/A
Permit #:
17000-01724
Status:
final
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
18000-01946: ceiling height change to nine feet
Valuation:
N/A
Permit #:
18REV-00772
Status:
issued
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
242
BZ Score
$59K
Avg Project
-
Projects
193
BZ Score
$200K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Baek Construction Reviews
BuildZoom hasn't received any reviews for Baek Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Baek Construction License info
Verified License
| License # | 1002450 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Baek 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 # | 869551 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation, 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 Baek 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that Baek Construction has worked on 14 permitted projects.
Baek Construction Employees
JB
Jeong Min Baek
Owner
SB
Seoung Min Baek
Ceo / President