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. For over 75 years, we have built our reputation as trusted commercial and mechanical maintenance contractors. 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 includes working in explosion-proof zones, computer facilities, laboratory spaces, operating theaters, and greenhouses. If warranty work is necessary or equipment questions come up, our skilled technicians are prepared to respond quickly. They have been involved in the original installation and understand the overall function of the systems. Our team of technicians is ready to assist you whenever needed.