For over 20 years, Triplett Mechanical has provided Air Conditioning, Heating and Refigeration repair, installation, and service throughout the Greater St. Louis Metropolitan Area– including St. Louis, St. Charles Counties! We take great pride in being a family-owned company and provide 24-hour services to our customers. For 24 hour service we charge overtime. Serving this area for over 20 years, we have built a large family of satisfied customers which makes Triplett Mechanical Service one of St. Louis’ premier Heating and Cooling companies. We are proud to be your one-stop-shop for all of your Heating, Cooling, and Refrigeration needs. No matter where you live in the St. Louis Area, St. Charles, Lincoln and Jefferson Counties – we cover that! We proudly install quality Air Conditioning and Heating systems. We take pride in maintaining and serving all brands.