Efficiency First Solutions

Also listed as: Ck Builders Inc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license	#786754
Classifications	B — General Building
Office of record	P O Box 73 Santa Margarita, CA 93453 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(805) 438-3087
Contractor bond	$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)	Workers' Compensation Insurance — Omaha National Casualty Company
Business type	Corporation
License issued	October 31, 2000
License expires	October 31, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.