ADU CITIES Contractor Directory

Instant Cleanroom Solutions Inc

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

CSLB license#1107438
ClassificationsB — General Building
Office of record325 Clinton St
Costa Mesa, CA 92626
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(949) 274-0165
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Pie Insurance Company (the)
Business typeCorporation
License issuedJuly 20, 2023
License expiresJuly 31, 2027

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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.