Chatt Town Radiator Service is a single-location repair shop on East Main Street that handles cooling system diagnosis, radiator rebuilds, and related engine thermal work for cars, trucks, and light commercial vehicles. The shop has operated in Chattanooga for over two decades and focuses on radiator and heating system repair rather than general automotive maintenance, making it a destination for drivers with specific cooling problems rather than a full-service garage.
The shop specializes in radiator removal, cleaning, core replacement, and repair. Technicians also service water pumps, thermostats, heater cores, cooling fans, and related hoses and clamps. The business handles both aluminum and copper-brass radiators, new and rebuilt units. Work extends to leak diagnosis, system flushing, and pressure testing. The shop accepts vehicles with factory cooling systems that have failed or are running hot, as well as custom and specialty cooling builds for high-performance or older vehicles.
Diagnostic work costs $75 for a cooling system evaluation, which includes pressure testing and identification of the leak source. The diagnostic fee applies toward repair if the customer proceeds. Radiator rebuilds range from $400 to $900 depending on core condition and size; new radiator replacement runs $500 to $1,400 installed. Water pump replacement typically costs $300 to $550 labor plus parts. Thermostat replacement is $200 to $350 installed. Heater core work, which requires interior disassembly on many vehicles, ranges from $600 to $1,500. Cooling system flush and fill is $150 to $250. Prices vary by vehicle make and model; call ahead to confirm labor costs for your specific car or truck.
Most full-service independent shops in Chattanooga, such as those on North Shore Drive or in East Brainerd, charge similar cooling system labor rates (around $100 to $120 per hour) but may not stock radiators in house or maintain the core-rebuilding capability that Chatt Town Radiator offers. Dealerships typically charge $130 to $160 per labor hour for the same work and require using factory-spec parts, which increases cost on older vehicles where aftermarket rebuilt cores work equally well. For a driver with a common sedan or truck whose radiator needs rebuilding, Chatt Town Radiator's specialty focus and in-house core rebuilding often means a faster turnaround and lower final cost than a dealership would charge. For drivers whose vehicles need complete electrical or brake system work at the same time, a full-service shop may be more convenient because it handles multiple systems in one appointment.
Chatt Town Radiator is the right choice if your vehicle is overheating, showing coolant leaks, or experiencing heater failure and you want the cooling system diagnosed and fixed without paying dealership rates or waiting for a general shop to outsource radiator work. It suits owners of older vehicles, imported cars, and trucks that need core rebuilding rather than whole-unit replacement. It does not suit drivers who need bumper-to-bumper service or those whose vehicles require work in multiple systems at once; in those cases, booking with a full-service independent shop is more efficient.
Call ahead with your vehicle's year, make, model, and a description of the problem: overheating, coolant leaks, heater not working, or steam from under the hood. The shop will estimate whether the issue is a radiator, water pump, thermostat, or heater core problem and may give a ballpark repair cost over the phone. If you drop off the vehicle, the technician performs the $75 diagnostic and calls you with findings and a firm estimate before proceeding. Most radiator rebuilds or replacements take one to two business days; heater core work may take longer due to interior disassembly. The shop uses both OEM-spec parts and quality aftermarket alternatives; confirm the parts choice with the technician before work begins.
Chatt Town Radiator is open Monday through Friday, 8 a.m. to 5:30 p.m., and Saturday 9 a.m. to 1 p.m. The shop accepts walk-ins and appointments; calling ahead reduces wait time during peak season (summer and early fall). Street and lot parking is available on East Main Street. The shop does not offer a loaner vehicle; arrange your own transportation or allow time to wait, as most jobs take a few hours. Verify current hours and Saturday availability by calling before visiting.
The shop's combination of cooling-system specialization and honest diagnostics at a fair price point makes it the standard choice for Chattanooga drivers whose radiators or heater cores have failed and who want to avoid dealership markups.
