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
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TRUMARK CONSTRUCTION SERVICES INC
- License Number
- 935932
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 3001 BISHOP DR STE 100 SAN RAMON, CA, 94583 Contra Costa County
- Phone
- (925) 999 3950
License Dates
Issued
07/30/2009
Expires
07/31/2027
Expires in 16 months
CSLB Last Updated
12/01/2025
License Classifications
Personnel & Officers
PROLO DAVID ROBERT
Responsible Managing Officer/Chief Executive Officer/President
WILLSIE JOHN
Chief Executive Officer/President
KING KENNETH PHILLIP
Responsible Managing Employee
Qualifier bond: INTERNATIONAL FIDELITY INSURANCE COMPANY
KLIEWER JASON G
Chief Executive Officer/President
MC COMAS MARTIN JON
Responsible Managing Officer/Chief Executive Officer/President
Qualifier bond: INTERNATIONAL FIDELITY INSURANCE COMPANY
BOSOWSKI ANTHONY TOBIAS
Responsible Managing Employee
Qualifier bond: PHILADELPHIA INDEMNITY INSURANCE COMPANY
Contractor Bond
Amount: $25,000
Company: HARCO NATIONAL INSURANCE COMPANY
Bond #0491419
Effective: 01/01/2023
Workers' Compensation
Carrier: BERKSHIRE HATHAWAY HOMESTATE INSURANCE COMPANY
Policy #TRWC636191
Effective: 12/01/2025
Expires: 12/01/2026
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.
Building Permits
Source: LA City Open Data (LADBS)
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2203 -2203 W TOM MIX ROAD, 90026
Supplemental permit to collect fees for (1) additional inspection. Th
2016-06-28
Bldg-New — 1 or 2 Family Dwelling
2203 -2203 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$144,477
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2200 -2200 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$158,368
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2208 -2208 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$153,182
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2210 -2210 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$158,368
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2202 -2202 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$121,202
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2204 -2204 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$153,182
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2206 -2206 W TOM MIX ROAD, 90026
A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( SMALL LOT SUBD
$121,202
2016-02-24
Bldg-New — 1 or 2 Family Dwelling
2201 -2201 W TOM MIX ROAD, 90026
GRADING FOR A NEW SINGLE FAMILY DWELLING W/ ATTACHED 2-CAR GARAGE.( S
$144,477
2016-02-24
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2205 -2205 W TOM MIX ROAD, 90026
CHANGE OF USE FROM A SALES OFFICE (IN MODEL UNIT 17) TO A SINGLE FAM
$1,000
2016-02-19
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