ADU CITIES Contractor Directory

MAC5 Mechanical LLC

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

☎ Call (949) 682-9658Verify this license at CSLB
CSLB license#1108400
ClassificationsB — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing
Office of record18250 Euclid Street
Fountain Valley, CA 92708
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(949) 682-9658
Contractor bond$25,000 — Fidelity And Deposit Company Of Maryland
Workers' comp (CSLB record)Workers' Compensation Insurance — Hartford Casualty Insurance Company
Business typeLimited Liability
License issuedAugust 9, 2023
License expiresAugust 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.