At J. W. Long Mechanical Company, we’ve been installing, repairing, and maintaining heating and air conditioning systems for Summerville, South Carolina homes and businesses since way back in 1950. From the values established by our founder J.W. Long to our leadership today under owner Shannon Heber, we’ve built our business on integrity, reliability, affordability and quality work. We simply deliver honest, down home services to our customers, making them part of our family.