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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HEARTHSTONE BUILDING & RESTORATION
DBA: GRISWOLD MECHANICAL CORPORATION
- License Number
- 319036
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 712 BANCROFT RD #522 WALNUT CREEK, CA, 94598 Contra Costa County
- Phone
- (925) 525 9055
License Dates
Issued
05/05/1976
Expires
12/31/2026
Expires in 9 months
Reissued
12/08/2008
CSLB Last Updated
09/18/2025
License Classifications
Personnel & Officers
GRISWOLD GEORGE THOMAS
Responsible Managing Officer/Chief Executive Officer/President
BULLOCK JEFFREY KIRK
Responsible Managing Officer/Chief Executive Officer/President
SWIERS BRYAN ANDREW
Responsible Managing Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100720768
Effective: 02/27/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9348009
Effective: 10/16/2023
Expires: 10/16/2026
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.
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