ADU CITIES Contractor Directory

Certified Mechanical Systems Inc

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

☎ Call (866) 683-4922Verify this license at CSLB
CSLB license#1062735
ClassificationsC-2 — Insulation and Acoustical · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing · C-38 — Refrigeration
Office of record31938 Temecula Pkwy St A155
Temecula, CA 92592
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(866) 683-4922
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Insurance Company Of The West
Business typeCorporation
License issuedJanuary 27, 2020
License expiresJanuary 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.