Business Details
50+ Years
experience
Emergency
services
Trusted Mechanical Contracting Services in Des Moines
Founded in 1932, A J Allen Mechanical Contractors has built an enduring reputation as a trusted mechanical contracting partner for commercial, industrial, and institutional clients across central Iowa. Our four-generation family legacy began with Archie James Allen and his brother Lester, whose work on Camp Dodge's iconic swimming pool established our commitment to precision and quality. Over eight decades, we've evolved while maintaining core values of integrity, expertise, and client satisfaction. Our comprehensive services span mechanical contracting, preventative maintenance, and design/build solutions, supported by specialized capabilities in plumbing, HVAC systems, and industrial piping.With 24/7 emergency service availability and a team of experienced professionals, we deliver reliable solutions for complex projects ranging from new construction to system upgrades. Our deep understanding of building codes, environmental regulations, and modern mechanical systems ensures compliance and operational efficiency for every client. Headquartered in Des Moines, we combine local market knowledge with technical excellence to serve diverse industries including healthcare, education, and manufacturing. Our fourth-generation leadership continues to prioritize innovation while upholding the standards that have made us Iowa's preferred mechanical contractor for generations.
Services
Mechanical Contracting
HVAC Systems
Plumbing Services
Preventative Maintenance
Design/Build Solutions
Industrial Piping
Emergency Repairs
System Upgrades
Geo-thermal Piping
Facility Renovations
Details
- Year established: 1932
Highlights and features
- We offer 80+ years of mechanical contracting experience in Iowa
- Our fourth-generation family ownership ensures consistent quality standards
- We provide 24/7 emergency service with specialized technicians
- Our preventative maintenance programs reduce system downtime by 40%
- We maintain full compliance with all local and federal building codes
What people say
Expert technicians
Reliable service
Prompt emergency response
Quality workmanship
Professional staff
Services
Mechanical Contracting
We provide comprehensive mechanical contracting services for commercial and industrial facilities. Our expertise includes system design, installation, and integration of HVAC, plumbing, and process piping systems. Our team handles projects from initial budget analysis through final installation and commissioning.
Preventative Maintenance
Our preventative maintenance programs extend equipment lifespan while reducing unexpected failures. We implement customized schedules with monthly, quarterly, and semi-annual checklists to ensure optimal system performance and energy efficiency for commercial buildings.
Emergency Repairs
We offer 24-hour emergency repair services for critical mechanical system failures. Our on-call technicians respond promptly to plumbing, HVAC, and industrial system emergencies, minimizing downtime and preventing further damage to commercial facilities.
Design/Build Solutions
Our design/build approach streamlines construction projects through single-source accountability. We manage all phases from concept development to final installation, ensuring cost-effective solutions that meet project timelines and budget requirements.
Industrial Piping
We install and maintain industrial piping systems for commercial and manufacturing facilities. Our capabilities include high-pressure steam lines, chilled water systems, and specialized piping for laboratories and clean room environments.
People
Mark W. Allen
President
Fourth-generation leader with 30+ years of mechanical contracting experience. Oversees company operations and strategic direction while maintaining hands-on involvement in major projects.
Edward J. Allen
Secretary/Treasurer
Manages financial operations with deep industry knowledge gained through 45+ years in the mechanical contracting field. Ensures fiscal responsibility while supporting technical decision-making.
Matt Allen
Vice President
Leads project execution with expertise in commercial mechanical systems. Implements operational improvements while maintaining family commitment to quality and client satisfaction.
Rich Armintrout
Project Manager
Manages complex construction projects with focus on schedule adherence and budget control. Coordinates technical teams to deliver mechanical solutions meeting client specifications.
Kevin Minard
Service Manager
Supervises maintenance operations with emphasis on preventive care programs. Ensures rapid response to service requests while maintaining technical excellence in system upkeep.
Questions
What types of mechanical contracting services do you offer?
We provide comprehensive mechanical contracting services including HVAC systems, plumbing, industrial piping, preventative maintenance, and design/build solutions for commercial and industrial clients.
Do you provide emergency repair services?
Yes, we offer 24/7 emergency repair services with on-call technicians available to address critical mechanical system failures at any time.
What industries do you serve?
We serve commercial, industrial, and institutional clients including healthcare facilities, educational institutions, manufacturing plants, and government buildings across central Iowa.
How does your preventative maintenance program work?
Our program includes customized maintenance schedules with monthly, quarterly, and semi-annual checklists to ensure optimal system performance and extend equipment lifespan.
What makes your company different from other contractors?
Our four-generation family ownership, 80+ years of local experience, and commitment to quality workmanship set us apart as Iowa's trusted mechanical contracting partner.
Can you handle large-scale construction projects?
Yes, our design/build approach manages large projects from concept through completion, ensuring cost-effective solutions that meet timelines and budget requirements.
Reviews (1)
Sara Mick
Aug 28, 2018
Report
If you wish to experience the best INEPTITUDE , SHODDY work, and have your home completely trashed, then by all means, use this worthless company.
