Thermal Group Heating and Air Inc.

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About Thermal Group Heating and Air Inc.
Thermal Group Heating and Air Inc. operates as a licensed air conditioning contractor serving Stone Mountain and surrounding DeKalb County communities. With a perfect 5.0-star rating accumulated across two client reviews, the company has established a reputation for dependable service within the Atlanta metropolitan area. Their operational footprint extends to neighboring localities including Clarkston, Pine Lake, and the greater Lilburn corridor, providing residential and light commercial heating and cooling solutions. The firm maintains standard weekday and Saturday availability from 7 AM to 7 PM, accommodating scheduling flexibility for consumers managing demanding professional commitments.
As a specialized air conditioning contractor, Thermal Group focuses on responsive maintenance and system repairs rather than extensive new installation projects. The company emphasizes transparent pricing structures and organized service delivery, distinguishing themselves from competitors who may lack methodical project management. This approach enables efficient diagnostics and streamlined parts procurement, reducing overall repair duration for homeowners experiencing system failures.
One Stone Mountain resident referenced in review documentation praised the company's organized, responsible, and efficient approach to HVAC system restoration. The client noted reasonable pricing relative to market alternatives, recommending the contractor for heating and cooling needs. While specific technician names were not universally documented across available reviews, the feedback indicates consistent customer satisfaction with service outcomes and cost transparency.
What Customers Say
Two verified clients awarded perfect 5.0 stars, with both reviews highlighting organizational excellence, responsible conduct, and efficient work completion. Pricing appears reasonable across documented feedback points, though specific service scenarios remain limited in available records.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–7 PM |
| TuesdayToday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| Thursday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| Saturday | Closed |
Services
AC System Diagnostics
Professional assessment identifying malfunctioning components and recommending repair strategies.
AC Repair & Maintenance
Tune-ups, filter replacements, refrigerant checks, and component restoration services.
Heating System Service
Furnace inspection, ignition system repair, and heating element maintenance.
Thermostat Installation
Wiring integration and configuration for smart and programmable thermostat devices.
System Performance Verification
Operational testing ensuring cooling output matches manufacturer specifications.
Preventive Maintenance Agreements
Scheduled service plans covering seasonal inspections and filter service.
Evaporator Coil Service
Refrigerant coils cleaned, inspected, and repaired for optimal heat exchange.