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
L & Y CONSTRUCTION
- License Number
- 665429
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 949 PORTOLA DRIVE SAN LEANDRO, CA, 94578 Alameda County
- Phone
- (415) 613 6108
License Dates
Issued
03/03/1993
Expires
02/28/2027
Expires in 11 months
Inactivated
11/07/2016
Reactivated
02/23/2017
CSLB Last Updated
12/19/2025
License Classifications
Personnel & Officers
LIANG YING QUAN| QUAN LIANG YING
Sole Owner
Contractor Bond
Amount: $25,000
Company: NORTH RIVER INSURANCE COMPANY (THE)
Bond #04CF614512
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9390848
Effective: 11/19/2025
Expires: 11/19/2026
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)
additions alterations or repairs
1767 37th Av, 94122
tw0 story horizontal addition to the rear: adding 2-(n) bedrms., fam. rm. & a den @ ground floor. add (n) deck & convert (e) bedrm. #1 to master bedrm. @ 2nd. flr. as per plan (scope of work changed).
$110,000
2009-06-19
otc alterations permit
1031 Irving St, 94122
applying chemical grouting on the west side foundation.
$5,500
2009-01-15
otc alterations permit
1041 Irving St, 94122
applying chemical grouting on the east side foundation.
$5,500
2009-01-15
otc alterations permit
575 Laurel St, 94118
change cabinets inkitchen in 2nd fl, remodel bathroom on 3rd & grd fl.
$8,000
2001-05-16
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 SAN LEANDRO
CHAMBERS P E AND ASSOCIATES
P E CHAMBERS AND ASSOCIATES
License #626537 · CA
PLANTE DON CARPENTRY/DESIGN
DON PLANTE CARPENTRY/DESIGN
License #627434 · CA
GREEN & ASSOCIATES CONSTRUCTION CO
License #628652 · CA
APEX CONSTRUCTION GENERAL CONTRACTORS & ASSOCIATES INCORPORATED
License #632262 · CA
TERRA FIRMA GEOTECHNICAL
License #639633 · CA