Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Hammer Mechanical Inc licensed?
CSLB license #810016 is active, issued Jun 29, 2002 and valid through Jun 30, 2028, with classes C-20, C-46.
Is Hammer Mechanical Inc insured and bonded?
CSLB lists workers' compensation insurance with Hartford Underwriters Insurance Company until Dec 1, 2026 and a $25,000 contractor bond with Western Surety Company.
Sources
Contractors State License Board — license, bond and workers' comp records (May 12, 2026).
Company website — hammermechanical.com (checked Oct 8, 2026).