Connect with Top-Rated HVAC Contractors in Summerville!

Rooted in the Lowcountry community, our family-owned HVAC business delivers dependable heating, cooling, and indoor air quality services designed for local homes. Our trained technicians provide expert repairs, installations, and maintenance with a focus on long-term comfort. We blend advanced HVAC solutions with attentive service to support homeowners throughout every season.

J.W. Long Mechanical Company provides top-notch heating and air conditioning services to homes and businesses in Summerville, South Carolina. With a rich history dating back to 1950, our company has built a reputation on integrity, reliability, affordability, and quality work. Our team of experienced professionals is committed to earning your trust with honest, down-to-earth services that make you feel like part of our family.