Iowa's Most Trusted Mechanical & Electrical Contractors For Over 42 Years

Built on teamwork, safety, and innovation – the foundation of every project we deliver.

Name: AIR-CON Mechanical Corporation & Electric LLC
Address: 3121 Southeast 14th Street, Des Moines, IA, 50320, US
Telephone: 515-243-5500

Mission Statement

We deliver expert mechanical and electrical contracting services with a commitment to quality, innovation, safety, and long-term client relationships across commercial, industrial, and public-sector projects.

MECHANICAL SERVICES

MECHANICAL, HVAC, PLUMBING, DESIGN-BUILD & PREDICTIVE MAINTENANCE

We provide comprehensive design, installation, and service for all mechanical systems, with a strong focus on delivering projects on time, within budget, and to the highest standards of quality. Our experienced technicians are equipped to meet your HVAC and plumbing needs with dependable, expert service. We specialize in the installation of HVAC ductwork and piping systems, and offer in-house sheet metal fabrication to support custom ductwork and architectural sheet metal elements. Our tailored maintenance programs improve system performance, reduce operating costs, and minimize unexpected breakdowns. Emergency services are available to ensure your systems remain operational when it matters most. Your comfort and system reliability are our top priorities.

ELECTRICAL SERVICES

ELECTRICAL, POWER, LIGHTING & DESIGN-BUILD SOLUTIONS

We provide a full range of electrical services—including new construction, installation, service, and repair—delivering top-quality workmanship and professionalism on every project. Our experienced team specializes in design-build electrical systems, lighting retrofits, low-voltage installations, and emergency response services. From large-scale construction to routine maintenance, we offer expert solutions tailored to meet the unique needs of each customer. Whether upgrading existing infrastructure or wiring a new facility from the ground up, we ensure safe, efficient, and code-compliant results.

ELECTRICAL SERVICES

DETAILED SERVICES

Our detailed list of services showcases the full scope of Mechanical, Electrical, and Sheet Metal solutions we provide, highlighting our expertise across every phase of design, installation, and maintenance. This comprehensive breakdown ensures clients understand the depth of our capabilities and the specialized value we bring to each project.

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Mechanical

• Plumbing

• Piping

• Medical gas

• Industrial pipe and sheet metal

• Stainless steel fabrication

• Custom welding

• Project planning

• Project management

• Design build

• Design assist

• Preconstruction

• LEED-certified and green projects

• Backflow prevention and testing

• Equipment setting and rigging

• Boiler installation and maintenance

• Hydronic systems

• Heat exchangers

• Pump systems and maintenance

HVAC

• Heating and cooling systems

• Refrigeration

• Test and balance

• LEED-certified and green projects

• Design build

• Controls (shared with Electrical)

• Energy services

• VRF/VRV systems

• Ductless split systems

• HVAC system upgrades and retrofits

• Preventative maintenance programs

• 24/7 emergency HVAC service

Sheet Metal

• Sheet metal fabrication

• Stainless steel fabrication

• Custom belt guards

• Chutes and spouts

• Customer welding

• Custom ductwork

• Flashing and trim fabrication

• Welding (MIG/TIG)

• HVAC duct fabrication

• Galvanized and aluminum work

Electrical

Design-build services
LEED certifications

New construction and remodels
Landscape lighting
Infrared scanning

Power generation
Uninterruptible power supply systems
Controls
Specialty lighting
Voice/Data cabling/fiber optics
Fire alarm systems
Electrical service upgrades
Emergency power systems
Building automation systems
Lighting retrofits
Solar/renewable energy systems
High voltage
Low-voltage systems
EV charging station installation
Panel upgrades and replacements
Arc flash analysis
Electrical testing and Commissioning
Parking lot, sports field, and roadway lighting
Traffic signalization
Utility raceways
Transformer installations
Underground electrical installations
24-hour on-call service

Detailed Services

detailed services

ABOUT

Founded on August 20, 1983, by James and Carolyn Shaffer Sr., Air-Con Mechanical has grown into a leading mechanical and electrical contracting firm known for its commitment to service and quality. Under the leadership of company President Jim Shaffer, the company has built a strong reputation as one of the premier service organizations in the region.

Air-Con’s dedication to excellence has earned national recognition in publications such as Air Conditioning, Heating & Refrigeration News and fostered long-standing relationships across a wide range of industries. With a fleet of fully equipped service vehicles and a team of highly trained technicians, we provide 24/7 emergency service with an unmatched response time.

Our continued success is driven by our ability to meet the needs of every project—whether it’s design/build, new construction, or retrofit work. We stand apart through our customer-focused approach, experienced staff, strong management, and financial stability.