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Business Details
50+ Years
experience
Award-Winning Plumbing & HVAC Solutions in Iowa
Proctor Mechanical has been a trusted leader in mechanical contracting since 1932, delivering exceptional plumbing, HVAC, and industrial systems solutions. Our commitment to quality, safety, and innovation is rooted in a unique 'One Team, One Vision' philosophy that prioritizes collaboration, continuous improvement, and meticulous planning. With decades of experience serving Iowa's commercial, institutional, and industrial sectors, we've earned national and state-level quality awards through our expertise in complex projects like biologics laboratories and hospitals.

Our team of skilled professionals combines technical excellence with a client-focused approach, ensuring projects are completed on time, on budget, and to the highest standards. As a family-owned business for generations, we maintain a legacy of integrity while embracing modern technologies like computerized systems and Total Quality Management principles to meet evolving industry demands.
Services
Plumbing Pipefitting Welding HVAC Air Conditioning Sheetmetal Project Management Estimating Industrial Systems
Details
  • Year established: 1932
Highlights and features
  • We've delivered award-winning mechanical projects since 1932
  • Our 'One Team' approach ensures seamless collaboration across all project phases
  • Pioneers in computerized construction management systems since the 1970s
  • Recognized with multiple national and state-level quality awards
  • Specialized expertise in complex industrial and healthcare facility systems
Services
Plumbing
Our plumbing solutions combine technical precision with decades of experience, serving commercial and industrial clients across Iowa. From basic installations to complex system designs, our certified professionals ensure code compliance, durability, and efficiency. We specialize in integrating modern plumbing technologies with traditional craftsmanship to meet evolving project requirements while maintaining safety and sustainability standards.
HVAC
We deliver comprehensive HVAC systems tailored to commercial and industrial environments. Our expertise spans design, installation, and maintenance of energy-efficient heating and cooling solutions. By utilizing advanced planning techniques and quality components, we create systems that optimize comfort, reduce operational costs, and meet strict environmental regulations for facilities ranging from schools to specialized laboratories.
Welding
Our certified welders execute precision metalwork for industrial applications, adhering to the highest safety and quality standards. With expertise in various welding techniques and materials, we produce durable, code-compliant connections for piping systems and structural components. This capability supports our ability to deliver complete mechanical solutions for complex construction projects.
Project Management
We provide end-to-end project management services that ensure mechanical systems integration runs smoothly from concept to completion. Our approach combines detailed risk assessment, resource optimization, and real-time coordination to deliver projects on schedule and within budget while maintaining uncompromising quality standards across all mechanical disciplines.
Sheetmetal
Our sheetmetal services encompass custom fabrication and installation of HVAC duct systems for commercial and industrial facilities. Using modern equipment and techniques, we create precision-engineered solutions that enhance system efficiency and air quality. This in-house capability allows greater control over quality and timelines for complete mechanical system installations.
People
Tom Proctor
President
Third-generation leader with over 20 years of mechanical contracting experience. Oversees strategic direction while maintaining hands-on involvement in major projects. Committed to preserving family legacy of excellence since assuming leadership in 2018.
Randy Merkle
Chief Financial Officer
Manages financial operations with a focus on sustainable growth and client value. Brings 15+ years of construction industry financial expertise to ensure fiscal responsibility while supporting technical innovation and workforce development initiatives.
Deborah Warner
HR Director, Safety Director
Responsible for talent development and workplace safety programs. With 12 years in construction HR, she implements training initiatives that maintain our skilled workforce while ensuring compliance with rigorous safety standards across all project sites.
Sonny Gannon
Project Manager
Senior project manager with specialized expertise in complex industrial systems. Coordinates multidisciplinary teams to deliver mechanical solutions that meet exacting technical requirements while maintaining schedule and budget discipline for high-profile construction projects.
Mike Rasmussen
Supervisor of Field Operations
Field operations leader with 25 years of hands-on construction experience. Oversees daily implementation of mechanical systems, ensuring technical excellence and safety compliance while mentoring skilled tradespeople across multiple project sites.
Questions
What types of projects does Proctor Mechanical typically handle?
We specialize in commercial and industrial projects including schools, hospitals, laboratories, and manufacturing facilities across Iowa.
How can I schedule a consultation?
Contact us at 515.288.2251 to discuss your mechanical contracting needs with our team.
What areas do you serve?
We primarily serve clients throughout the state of Iowa from our West Des Moines headquarters.
Are emergency services available?
We provide scheduled maintenance but do not offer 24/7 emergency repair services.
What payment methods do you accept?
Payment options are discussed during project planning - standard methods apply for commercial contracts.
What quality certifications do you hold?
We follow Total Quality Management principles and have received multiple industry quality awards since 1932.