Whether you're building a new home or replacing an aging furnace, Mark's Heating & Air Conditioning provides professional heating installation services throughout Sparta, TN and the Upper Cumberland region. We install gas furnaces, electric furnaces, heat pumps, and dual-fuel systems from trusted manufacturers, ensuring your new system is properly sized, correctly installed, and optimized for peak performance.

Proper installation is critical to the performance, efficiency, and longevity of your heating system. Our team performs Manual J load calculations, verifies proper gas pressure and airflow, tests all safety controls, and configures your thermostat for optimal comfort. We also handle all necessary permits and inspections so you can enjoy worry-free warmth in your home.