License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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D T N CONSTRUCTION
- License Number
- 827364
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 544 RAVENNA WAY HAYWARD, CA, 94545 Alameda County
- Phone
- (510) 910 1186
License Dates
Issued
11/13/2003
Expires
12/31/2026
Expires in 9 months
Inactivated
12/01/2009
Reactivated
12/09/2010
CSLB Last Updated
11/06/2024
License Classifications
Personnel & Officers
NGU DAVID TANG
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100329863
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
175 Bluxome St, 94107
#111- install new shower pan/drain, new shower valve, new tile & new shower door. not full bath remodel, shower stall only.
$2,800
2016-10-12
otc alterations permit
90 West Clay St, 94121
remove (e) cabinet and appliance. re-install new cabinets and appliance no. change to layout. install new countertop
$9,000
2011-08-04
Verify this record on the official state licensing board
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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