A J Allen Mechanical Contractors

Company Overview

A. J. Allen Mechanical Contractors is a unique, fourth-generation family-owned business located in Des Moines, Iowa. We have established our reputation as reliable commercial and mechanical maintenance contractors for more than 75 years. We specialize in preparing your construction site through excavation, installation, and backfilling of plumbing, steam, water, gas, and various utility piping. Furthermore, our certified welders are skilled in medical gas installations, refrigerant handling, backflow prevention devices, and reclaim work. We possess extensive experience dealing with unique environmental conditions related to equipment and piping. This involves working in explosion-proof environments, computer rooms, lab settings, operating rooms, and greenhouses. When warranty work is required or operational questions arise, our knowledgeable technicians are ready to respond promptly. They have been involved in the original installation and understand the overall function of the systems. Our technicians are available to assist you at any time.