ADU CITIES Contractor Directory

Mountain Aire Services

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

CSLB license#742211
ClassificationsB — General Building · C-10 — Electrical · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing
Office of record384 Patterson Drive
Monrovia, CA 91016
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 354-1082
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Technology Insurance Company Inc
Business typeSole Owner
License issuedNovember 4, 1997
License expiresJuly 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.