Overview

J.W. Long Mechanical is a full-line heating & air conditioning and mechanical construction company. JWL was founded in Summerville, South Carolina with roots going all the way back to 1950. We are the OLDEST Trane dealer in all of South Carolina. We here at JWL are a tight-knit group who take great pride in the quality and appearance of our work. There is no detail too small when it comes to the level of craftsmanship that we offer. Anywhere from simple residential maintenance to full-scale commercial installations, J.W. Long Mechanical Heating & Air LLC will be there every step of the way