Updated: Apr 04, 2026
Location and Projects
Address
683 WEST 55TH STREET, San Bernardino, CA, 92407
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Big Mountain Construction
Big Mountain, 683 W 55th St, San Bernardino, CA (Employees: Timothy Song Suk Yang and Woo Chul Yang) holds a General Building license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Big Mountain, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Big Mountain Services
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Big Mountain Contact Information
Phone Number: (951) 232-9636
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Address: 683 WEST 55TH STREET, San Bernardino, CA 92407
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This is a sample of this contractor's permits. Click here to access their complete permit history.
872 sf interior tenant improvement for affinity acupuncture": install new non load bearing walls to create exam room 01 01 office and theraputic room; 14 outlets 20 light fixts 6 switches relocate 4 inlets/outlets
Valuation:
$20,000
Permit #:
COMB-03-19-31554
Status:
final
Fee:
$1,317
Permit Type:
N/A
Building Type:
N/A
Tear off existing comparable. and install 22 squares of 20 year comparable. shingles on house and reroof over existing (1) layer of comparable at detached garage reroof with 20 year comparable
Valuation:
$5,060
Permit #:
BLD2003-02436
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building maintenance
Valuation:
$0
Permit #:
BUS1999-00598
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trash cans in view overgrown vegetation parking on lawn
Valuation:
$0
Permit #:
COD2003-10845
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Barrels on front yd inop cars sideyard has junk
Valuation:
$0
Permit #:
COD2003-10530
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trash cans in view parking on lawn
Valuation:
$0
Permit #:
COD2003-02052
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Big Mountain Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Big Mountain License info
Verified License
| License # | 937702 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Big Mountain at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Big Mountain Employees
TY
Timothy Song Suk Yang
Qualify Partner
WY
Woo Chul Yang
General Partner