A J Allen Mechanical Contractors

Company Overview

A. J. Allen Mechanical Contractors is a distinctive, fourth-generation family-run company based in Des Moines, Iowa. For over 75 years, we have built our reputation as trusted commercial and mechanical maintenance contractors. We can assist in preparing your site with excavation, installation, and backfilling of plumbing, steam, water, gas, and other utility piping. Additionally, our welders hold certifications for medical gas installations, refrigerant management, backflow prevention devices, and reclaim operations. We have a wealth of experience addressing specific environmental conditions linked to equipment and piping. This includes working in explosion-proof zones, computer facilities, laboratory spaces, operating theaters, and greenhouses. When warranty work is required or operational questions arise, our knowledgeable technicians are ready to respond promptly. Having participated in the initial installation, they are well-versed in the overall operation of the systems. Our technicians are available to assist you at any time.