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Reviews indicate that ATC demonstrates strong technician knowledge and responsiveness, with appointments typically available within 24 hours and service calls completed efficiently, though some customers experienced inconsistent diagnostic accuracy and pricing concerns that were partially addressed through management intervention. Installation quality appears reliable based on reports of clean workmanship and system improvements, while repair costs have been a source of frustration for long-term customers despite acknowledgment of technician professionalism and competence.
Based on Google reviews
About the Contractor
ATC Cooling & Heating has delivered HVAC solutions across the Tri-Cities region of Northeast Tennessee for over 50 years. Operating from 120 Brookfield Lane in Kingsport, the company serves residential and light commercial clients in Kingsport, Johnson City, Bristol, and surrounding communities. ATC installs WaterFurnace geothermal heat pump systems and services all brands of ground-source equipment. Its geothermal installations cover horizontal loops, vertical drilling, and water-based configurations sized to each property's layout and ductwork. ATC evaluates homes to determine optimal system compatibility and helps clients access Tennessee Valley Authority rebates of up to $1,500 per geothermal installation. The company's geothermal systems deliver efficiency roughly 40 percent higher than conventional air-source heat pumps, with equipment that typically lasts 20 to 30 years or longer.
Verified active operator per https://atcservice.com/geothermal/ + WaterFurnace dealer locator (TN bundle audit 2026-06-02)
Over 50 years of HVAC expertise with specialization in WaterFurnace geothermal installations delivering 40% greater efficiency than air-source heat pumps throughout the Tri-Cities region.
Geothermal heat pump installations in Tennessee require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
Is a geothermal heat pump a good fit for homes in Kingsport and Johnson City?add
Yes. Geothermal systems perform well in the Tri-Cities area by providing consistent heating and cooling year-round, regardless of outdoor temperature changes. ATC evaluates local conditions to determine the best system design for your home.
What types of geothermal loop systems does ATC install in the Kingsport area?add
ATC designs customized loop systems including horizontal loops, vertical drilling, and water-based configurations, tailored to each property's specific layout and space constraints.
Can geothermal systems use my existing ductwork in Kingsport?add
In many cases, yes. Geothermal systems often work with existing ductwork, though adjustments may be recommended to improve airflow and efficiency.
What rebates are available for geothermal installation in Johnson City?add
Tennessee Valley Authority (TVA) offers rebates on geothermal systems. For 2026, the rebate amount is $1,500 per system for most electric utilities in TN and Southern VA.
Does ATC service and repair geothermal systems from all brands?add
Yes. ATC works on all brands of geothermal equipment and proudly installs WaterFurnace geothermal systems. The company provides installation, maintenance, and repair services throughout Kingsport, Johnson City, and surrounding areas.
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Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Kingsport within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach ATC Cooling & Heating directly: (423) 239-3358
Geothermal heat pump installations in Tennessee may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
