License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
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
M K CONSTRUCTION
- License Number
- 939714
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 11461 SAN PABLO AVESUITE 232 EL CERRITO, CA, 94530 Contra Costa County
- Phone
- (510) 545 6116
License Dates
Issued
11/02/2009
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
01/07/2026
License Classifications
Personnel & Officers
KEIL MATIAS NICOLAS
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100781977
Effective: 07/08/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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)
otc alterations permit
256 Glenview Dr, 94131
revision to app#201506239606 to relocate walls from approved plan on ground floor. no work on the street. no expansion of building envelope
$1
2015-07-14
otc alterations permit
256 Glenview Dr, 94131
convert space behind garage to family room. replace furnace.
$47,616
2015-07-01
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 EL CERRITO
SMITH HAN CONSTRUCTION LLC
HAN SMITH CONSTRUCTION LLC
License #1057248 · CA
DIAZ HOME SERVICES
DIAZ HANDYMAN SERVICES LLC DBA DIAZ HOME SERVICES
License #1059770 · CA
WHITE CROW BUILDER
License #1071037 · CA
WTAM BUILDER
License #1106767 · CA
CONTRA COSTA BUILDERS LLC
License #1128245 · CA