mmc contractors Des Moines, IA

A Mechanical Mainstay in the Midwest

We’ve been providing complete mechanical, plumbing, and electrical construction and service throughout Iowa for more than 80 years. What started as an electrical and plumbing contractor has grown into what we are today, a strong organization with full-service capabilities in design-build construction, retro-commissioning, energy solutions, and customized preventative maintenance programs.

5000 Park Avenue
Des Moines, IA 50321
24 Hour Service: 515.244.8177
P: 515.244.8177
F: 515.288.9567
5000 Park Avenue
Des Moines, IA 50321
24 Hour Service: 515.244.8177
P: 515.244.8177
F: 515.288.9567


Bringing peace of mind from kickoff to completion, our expertise complements engineering efforts to streamline processes.


Our fab shops nationwide play an integral role in maximizing efficiency, quality, and safety in the field.


No matter the industry or region, there is no job too large or too complex for us.


Between engineering design and installation to maintenance and upgrades, we offer unmatched support for any type of commercial or industrial system.

Featured Projects

Altus Commerce Buildings A, B, & C

Concordia STEM

Jennie Edmundson Medical Office Building

Luther Memorial Church

Farm Bureau West Des Moines Campus

Ready to talk shop?

Any questions you need answered, or folks you want to chat with, our team is eager to lend an ear.