Cornerstone Construction & Maintenance Corp

South San Francisco, California 94080

Active

License Details

License Number
700207
State
CA
Type
B
Class
B
Issued
Dec 13, 1994
Expires
Jul 31, 2027
Trade
General Contractor

Bond & Insurance

Bond Amount
$25,000
Bond Status
Active
Workers' Comp
Exempt

Contact

Phone
(415) 999-5151

Data from CSLB. Last verified: May 2, 2026.