Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Williams Advanced Roofing Systems Inc licensed?
CSLB license #1068594 is active, issued Sep 8, 2020 and valid through Sep 30, 2028, with classes C-39.
Is Williams Advanced Roofing Systems Inc insured and bonded?
CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Sep 4, 2027 and a $25,000 contractor bond with Philadelphia Indemnity Insurance Company.
Sources
Contractors State License Board — license, bond and workers' comp records (Sep 30, 2026).
Company website — williamsroofing.com (checked Oct 8, 2026).