24-Hour Emergency Service314-291-0100

About JarrellWe're not just installing a system...We're building a relationship.

In our business, relationships are everything...and we have been fortunate to make a lot of friends since our founding in 1954.  It's our emphasis on putting our customers’ needs first that has truly led to our success.

Sample 01

Our Mission

Our mission at Jarrell is to be the partner you rely on When you want more than just a bid.  Our speciality lies in developing creative Design-Build solutions that maximize value for general contractors, building owners and building managers.

We aim to utilize our extensive experience and comprehensive in-house capabilities...

to deliver creative mechanical solutions...

that maximize tenant comfort...

in the most energy-efficient and cost-effective manner.

Sample 01

What Makes Us Different 

We are the team you want on your side When you want more than a bid..."

  • We are "Partners" more than "Subcontractors"
  • We focus on "Value Engineering"
  • We specialize in Design-Build vs. Plan-Spec projects
  • We have experience in a wide variety of building types
  • We have experience in virtually every location and climate type


Our Rich History

While Jarrell Mechanical traces its roots to a young mechanical engineer servicing refrigeration units on navy ships during World War II, it has evolved into one of the largest and most successful mechanical contractors in the Midwest.


Charles E. Jarrell uses his knowledge of mechanical engineering to service refrigeration units on U.S. Navy ships.


Charles makes the leap from refrigeration to air conditioning to service 440 JC Penney stores nationwide eventually incorporating in 1965.


Jarrell opens 10,000 Sq. Ft. fabrication shop and further expands to provide greater Design-Build HVAC services.


Jarrell creates divisions for Service, Electrical and Plumbing to expand its building automation design and post construction services.


Jarrell opens new piping and plumbing fabrication shop, and starts earning awards for its work.


Jarrell consistently ranks among the region’s elite contractors with more than 200 professionals serving hundreds of customers nationwide.


Jarrell Background

All Under One RoofWith so much experience acquired over the years, we have gained a perspective that provides…

More Creativity in Design Options


Opportunities to Reduce Cost


Opportunities to Improve Building Performance


Ability to Provide More Value