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
A & B MECHANICAL INC
- License Number
- 740508
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 24179 PARK STREET HAYWARD, CA, 94544 Alameda County
- Phone
- (510) 264 5800
License Dates
Issued
09/17/1997
Expires
09/30/2027
Expires in 18 months
CSLB Last Updated
08/11/2025
License Classifications
Personnel & Officers
BYRKIT GREGORY STUART
Responsible Managing Officer/Chief Executive Officer/President
CROWSON JAMES ALAN
Responsible Managing Officer
ALDERETE ROBERT FELIX
Officer
BYRKIT DEBORAH GAIL
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #10108852
Effective: 01/01/2023
Workers' Compensation
Policy #ONCC0701446202
Effective: 07/01/2025
Expires: 07/01/2026
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 C-4| C20| C38 in HAYWARD
NGUYEN TRIEU
TRIEU NGUYEN
License #973929 · CA
H D EZ - AIR INC
License #974381 · CA
DU RONGJIN
RONGJIN DU
License #974565 · CA
A/ GLOBAL GENERAL CONTRACTOR
A / GLOBAL GENERAL CONTRACTOR
License #975753 · CA
HRC HOME IMPROVEMENT INC
License #975784 · CA