About A J Allen Mechanical Contractors in Des Moines, IA

We provide comprehensive plumbing services for Des Moines residents, including diagnosis and repair of low water pressure problems, garbage disposal repairs, and full plumbing inspections. Our technicians can identify the root cause of pressure issues—whether it's pipe corrosion, valve problems, or other factors common in local homes—and offer lasting solutions. For disposal jams, we safely clear blockages and repair or replace units as needed.

Yes, our welders and technicians hold certifications for medical gas installations, refrigerant handling, backflow prevention devices, and reclaim work. We have extensive experience working in sensitive environments including operating rooms, laboratories, and explosion-proof areas, ensuring compliance with all safety and regulatory standards.

Our family-owned operation since 1932 means we bring decades of institutional knowledge to every project. When you work with us, you benefit from technicians who often installed the original systems they're now servicing, allowing for more efficient warranty work and operational support. This continuity provides Des Moines customers with consistent, reliable service from people who understand local building systems and community needs.