About Us

Putting Customers First

Jarrell is a full-service mechanical contractor. In our business, relationships are everything and we have been very fortunate to make a lot of friends since our founding in 1954. We are consistently among the top 100 largest mechanical contractors in the country.  We've been listed as the second largest mechanical contractor in the St. Louis area for the past two years by the St. Louis Business Journal. Our success is due to our emphasis on relationships and putting our customers' needs first.

We take pride in the high level of customer satisfaction we continually achieve and hope that we have the opportunity to provide all your mechanical contracting needs. After all, you can never have too many friends.