Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Air Efficiency Services licensed?
CSLB license #871086 is active, issued Jan 18, 2006 and valid through Jan 31, 2028, with classes C-10, C-20.
Is Air Efficiency Services insured and bonded?
CSLB lists workers' compensation insurance with National Fire Insurance Company Of Hartford until Jan 2, 2027 and a $25,000 contractor bond with Atlantic Specialty Insurance Company.
How many jobs has Air Efficiency Services done?
Building permits name the company on 1 jobs, including 1 hvac.
Where does Air Efficiency Services work?
Most permits are in City of Los Angeles.
Sources
Contractors State License Board — license, bond and workers' comp records (Jan 30, 2026).