Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Blackstock David licensed?
CSLB license #332853 is active, issued Feb 25, 1977 and valid through Sep 30, 2027, with classes B, C-10, C-36.
Is Blackstock David insured and bonded?
CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Jan 1, 2027 and a $25,000 contractor bond with American Contractors Indemnity Company.
Sources
Contractors State License Board — license, bond and workers' comp records (Dec 18, 2025).