• HSI Mechanical, Inc.

    • Metal Roofing Manufacturer
    • Solar Hot Water Systems Contractor (C-61a)
    • Treatment & Pumping Facilities Contractor(C-37e)
    • Design-Assist
    • Structural Steel Contractor (C-48)
    • Water Chlorination & Sanitation Contractor (C-37d)
    • Fabricated Metals
    • Gutters Contractor (C-44a)
    • Solar Energy Systems Contractor (C-61)
    • Welding Contractor (C-56)
    • Boiler, Hot-Water Heating & Steam Fitting Contractors (C-4)
    • Sewer & Drain Line Contractor (C-37a)
    • Cabinet, Millwork, & Carpentry Remodeling & Repairs Contractor (C-5)
    • Fire Protection Contractor (C-20)
    • Sheetmetal Contractor (C-44)
    • Ornamental, Guardrail, & Fencing Contractor (C-32)
    • Ventilating & Air Conditioning Contractor (C-52)
    • Plumbing Contractor (C-37)
    • General Building & Specialty Contractors (BC)
    • Subcontractors
    227 Puuhale Road
    Honolulu, HI 96819
    808-845-5432 x26
    (808) 841-5516 (fax)
    • About

      HVAC, Plumbing, Industrial and Process Piping, Metal Roofing, Sheetmetal (louvers, flashing, gutters downspouts),, Custom Railings, & Gates (and other miscellaneous metals), Boilers, Fuel Lines & Supp

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