The Company World Construction Mechanical was started up in 2012 by McDonald Howell . Before it was established , Mr. Howell worked as an independent contractor for over 30 years. He attended “ Union County College for Plumbing and heating back in 1984. Through the years Mr. Howell has become a skilled contractor along with excellent staff, specializing in custom installation , duct work , plumbing, , tile work and renovations. His passion and hard work, has allowed him to be successful in this industry .