Boneso Plumbing And Mechanical

Also listed as: Boneso Steve C Construction Inc

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

CSLB license	#612882
Classifications	A — General Engineering · B — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing · C-4 — Boiler, Hot-Water Heating and Steam Fitting
Office of record	1910 Carisa Hwy Santa Margarita, CA 93453 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(805) 227-4450
Contractor bond	$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)	Workers' Compensation Insurance — Zurich American Insurance Company
Business type	Corporation
License issued	February 15, 1991
License expires	November 30, 2026

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

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.