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
BESTOFF WINDOWS INC
- License Number
- 992647
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 1000 DETROIT AVENUE SUITE S CONCORD, CA, 94518 Contra Costa County
- Phone
- (925) 457 9026
License Dates
Issued
05/06/2014
Expires
05/31/2026
Expires in 7 weeks
CSLB Last Updated
10/10/2025
License Classifications
Personnel & Officers
ORESHKIN SERGEY LEONID
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67349554
Effective: 03/17/2025
Workers' Compensation
Carrier: TECHNOLOGY INSURANCE COMPANY INC
Policy #TWP4678738
Effective: 10/10/2025
Expires: 10/10/2026
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 C17 in CONCORD
SCHICKER LUXURY SHOWER DOORS INC
License #527157 · CA
ACTION GLASS
License #714599 · CA
ENGINEERED CONSTRUCTION SERVICES CORP
License #715004 · CA
SUPERIOR WINDOW WORKS
License #855238 · CA
WINDOW STATION
License #882446 · CA