Commercial Plumbing Services
Professional plumbing solutions for Central Iowa businesses - Licensed master plumbers since 1932
Expert Commercial Plumbing Since 1932
AJ Allen Mechanical Contractors provides comprehensive commercial plumbing services for businesses throughout Central Iowa. Our licensed master plumbers handle everything from routine maintenance and repairs to complex new construction and industrial piping systems.

With over 90 years of plumbing expertise, we understand the unique requirements of commercial and industrial facilities. Our plumbing services ensure reliable water supply, efficient waste management, and compliance with all local codes and regulations.
Complete Commercial Plumbing Solutions
New Construction Plumbing
Complete plumbing installation for new commercial construction projects, from initial design through final inspection and commissioning.
- Plumbing system design and engineering
- Water supply and distribution systems
- Sanitary sewer and storm drainage
- Commercial fixture installation
- Code compliance and permit coordination
Commercial Fixture & Equipment Installation
Professional installation of commercial-grade plumbing fixtures and equipment designed for high-traffic business environments.
- Commercial restroom fixtures
- Commercial kitchen equipment connections
- Water heaters and boiler systems
- Backflow prevention devices
- Water treatment and filtration systems
Industrial Process Piping
Specialized piping systems for manufacturing and industrial facilities requiring precise flow control and specialized materials.
- Process water and chemical piping
- Steam and condensate systems
- Compressed air and gas piping
- Specialty material piping (stainless steel, PVC, CPVC)
- Industrial equipment connections
Plumbing Repair & Maintenance
Comprehensive repair and maintenance services to keep your commercial plumbing systems operating efficiently and prevent costly breakdowns.
- Emergency plumbing repairs
- Drain cleaning and sewer service
- Pipe repair and replacement
- Fixture repair and upgrades
- Preventive maintenance programs
Specialized Commercial Plumbing
Our expertise extends to specialized plumbing applications requiring advanced technical knowledge and compliance with strict industry standards.
Medical Gas Systems
Installation and maintenance of medical gas systems for healthcare facilities, including oxygen, nitrogen, medical air, and vacuum systems.
Laboratory Plumbing
Specialized plumbing systems for laboratories and research facilities requiring chemical-resistant materials and precise flow control.
Commercial Kitchen Systems
Complete plumbing systems for commercial kitchens, including grease interceptors, dishwasher connections, and specialized drainage.
Fire Protection Systems
Installation and maintenance of fire sprinkler systems and fire protection water supplies for commercial and industrial facilities.
Water Management & Conservation
AJ Allen provides advanced water management solutions that improve efficiency, reduce costs, and support environmental sustainability goals.
Water Treatment Systems
Comprehensive water treatment solutions to improve water quality, protect equipment, and meet specific process requirements.
- Water softening and filtration systems
- Reverse osmosis systems
- Boiler water treatment
- Cooling tower water treatment
- Point-of-use filtration systems
Water Conservation Solutions
Water-efficient fixtures and systems that reduce consumption while maintaining performance and user satisfaction.
- Low-flow fixtures and faucets
- Dual-flush toilet systems
- Sensor-operated fixtures
- Greywater recycling systems
- Rainwater harvesting systems
24/7 Emergency Plumbing Service
Plumbing emergencies can cause significant business disruption and property damage. AJ Allen provides round-the-clock emergency plumbing service to minimize downtime and protect your facility.
Rapid Response
Emergency service trucks dispatched immediately to address urgent plumbing issues and minimize business disruption.
Water Damage Prevention
Quick action to stop leaks, control water flow, and prevent extensive water damage to your property and equipment.
Temporary Solutions
Temporary repairs and workarounds to restore basic plumbing function while permanent solutions are planned and executed.
Complete Repair Service
Follow-up service to implement permanent repairs and upgrades that prevent future emergency situations.
Code Compliance & Permit Services
AJ Allen ensures all commercial plumbing work meets or exceeds local codes and regulations, with complete permit coordination and inspection services.
Licensed Master Plumbers
All plumbing work performed by Iowa licensed master plumbers with extensive experience in commercial plumbing codes and regulations.
Permit Coordination
Complete permit application, coordination, and inspection scheduling to ensure smooth project progression and code compliance.
Quality Inspections
Thorough quality control inspections throughout the installation process to ensure code compliance and optimal system performance.
Documentation & Warranties
Complete project documentation, warranties, and maintenance recommendations for long-term system reliability and compliance.
Need Professional Commercial Plumbing Services?
Trust AJ Allen's licensed master plumbers for all your commercial plumbing needs - from routine maintenance to complex installations.