• W.J. O'Neil Company

    • Mechanical Contractor
    35457 Indudstrial Rd.
    Livonia, MI 48150
    (734) 266-3311
    (734) 458-2305 (fax)
    • About

      W.J. O'Neil is a multi-faceted mechanical service contractor. The company specializes in plumbing, heating, air-conditioning, process piping, boiler and burner repair and installations, and more!

    • Whom to Contact

      • Michael John