License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
RDK CONSTRUCTION
DBA: KOYAMA CONSTRUCTION INC
- License Number
- 809776
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 12899 #B LOCKE ROAD LOCKEFORD, CA, 95237 San Joaquin County
- Phone
- (209) 727 9500
License Dates
Issued
06/23/2002
Expires
04/30/2027
Expires in 13 months
Reissued
04/16/2007
CSLB Last Updated
12/02/2025
License Classifications
Personnel & Officers
KOYAMA RICHARD DALE
Responsible Managing Officer/Chief Executive Officer/President
KOYAMA CONSUELO JEANETTE
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #SC1045068
Effective: 01/01/2023
Workers' Compensation
Carrier: REPUBLIC INDEMNITY COMPANY OF AMERICA
Policy #25824701
Effective: 11/01/2025
Expires: 11/01/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed General Building Contractor in LOCKEFORD
NEW CREATION CONSTRUCTION
License #872628 · CA
CHRISTY CHRIS CONSTRUCITON
CHRIS CHRISTY CONSTRUCTION
License #885159 · CA
HOLDEN CONSTRUCTION INC
License #906177 · CA
MIER ELECTRICAL AND GENERAL CONSTRUCTION LLC
License #914502 · CA
LEONARD PETERSON INC
License #931072 · CA