HVAC Unit Maintenance, Repair and Installation in Northeast Tennessee

Heritage AC & Heating has you covered with our expert HVAC services. We offer same-day residential services (in most cases) as well as commercial and restaurant equipment, plus specialized cooling equipment for a wide range of industrial applications, including telecom industry, boilers, walk-in coolers, cooling towers, chillers and more.
HVAC Tech Checking Condenser - HVAC maintenance in Greeneville, TN
Technician inspecting heating system - HVAC maintenance in Greeneville, TN
Technician servicing heating boiler - HVAC maintenance in Greeneville, TN


Regular servicing can prevent costly repairs and save you money in the long run. We offer preventative maintenance contracts to provide you with routine maintenance on your HVAC system. We will ensure that your units stay clean and run smoothly through the seasons. We also offer filter maintenance contracts to keep your filters clean and lasting longer.

Heating System Repair

Our service technicians repair all major brands of heat pump and furnace systems. From small repairs to parts replacement, we'll make sure you stay warm this winter. Same-day service is available in most cases.

Air Conditioning System Repair

Reduce your energy bill with maintenance and repairs on your AC unit. No repair is too big or too small. In most cases, same-day service is available.
We offer free estimates for unit replacements. Call 423-638-1992 to schedule a maintenance check.