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Standing Air Conditioner


Mid-State Mechanical, LLC is a mechanical company specializing in Industrial, Commercial, and Residential HVAC. Mid-State is owned by Paul Lawler and family from O'Fallon, MO. Prior to Paul opening Mid-State he worked for a couple of the top mechanical companies in St. Louis area, where he spent twenty plus years of his career. Paul served a (5) year apprenticeship, after that he became a Foreman, and later a Superintendent. Some past projects Paul was involved in throughout his career were as follows: 

Lambert Airport Control Tower 
Pulitzer Arts Foundation
Federal Reserve Bank
P&G St. Louis


We at Mid-State believe that you should not have to sacrifice Quality & Craftsmanship to bring a job in on time and within budget. The next time you're in need of HVAC service, repairs, or replacements please consider Mid-State Mechanical.

Thank you, 

Paul Lawler Owner/President 

Mid-State Mechanical, LLC

3000 Feldewert Rd

Wentzville, MO 63385

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