TNT Heating & Air
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About TNT Heating & Air
TNT Heating & Air earns a 4.9-star average across 1,145 client reviews in Longs, South Carolina. This family-owned contractor maintains round-the-clock availability every day of the week, serving residential and light commercial customers throughout the Carolina coastal region. The company has operated continuously since 1990, building a reputation for responsive service on weekends, holidays, and during the region\'s most extreme weather events.
The contractor carries Bryant and Mitsubishi equipment, including dual-fuel systems and geothermal heat pumps. Their indoor air quality offerings include REME HALO whole-home air purifiers, UV germicidal lights, humidifiers, and dehumidifiers. They back new heater installations with a labor warranty and maintain in-house sheet metal fabrication capabilities for custom ductwork and repairs.
Reviewers describe specific technicians handling urgent situations. James arrived same-day during a February cold snap when temperatures dropped to 19 F, the coldest in 40 years, fixing the system and returning Monday with required parts. Brad resolved a burning smell complaint by replacing a relay and restoring AC in 30 minutes. Michael Spence was praised for polite, prompt diagnosis of an AC system issue.
What Customers Say
Six of six detailed reviews award 5 stars, with technicians James, Cory, Brad, and Michael Spence named specifically for same-day response, accurate estimates, and professional demeanor. The single 3-star review cites only a scheduling delay, with no complaints about work quality or pricing.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Maintenance
Air conditioning diagnostics, repairs, and tune-ups with same-day emergency availability.
Heating System Installation
Heat pumps, furnaces, boilers, radiant floor heating, and dual-fuel systems with labor warranty.
Ductless Mini-Split Systems
Ductless heat pump installation ideal for bonus rooms, garages, and Carolina rooms.
Indoor Air Quality Solutions
Whole-home air purifiers, UV lights, humidifiers, dehumidifiers, and advanced filtration.
Zone Control Systems
Multi-zone heating and cooling controls for personalized temperature management.
Commercial HVAC Service
Commercial cooling, heating, and refrigeration services for businesses.
Sheet Metal Fabrication
Custom ductwork and repair services fabricated in-house.