About the Local Business
AA Duct Repair is a trusted HVAC specialist serving homeowners and businesses throughout Columbia, SC. We understand the local climate's strain on air conditioning systems, particularly the common and disruptive issues of AC capacitor failures and air duct leaks. Our team provides expert diagnostics and lasting repairs to address these specific problems. We replace faulty capacitors to restore full cooling power efficiently and perform precise duct sealing to eliminate leaks that waste energy and compromise indoor air quality. Committed to the Columbia community, we offer reliable, same-day service to ensure your home stays comfortable, your energy bills remain manageable, and your system operates at peak performance.
Provided Services
- HVAC installation or replacement
- HVAC system repair
Common Questions
What are the signs of a failing AC capacitor in my Columbia home?
Common signs include your AC unit humming but not starting, frequent system cycling on and off, or a complete failure to cool. Given our hot, humid summers, a weak capacitor can't provide the necessary startup jolt to the compressor and fan motors. If you notice these issues, it's best to call for a diagnostic to prevent a complete system shutdown on the hottest days.
How do leaky air ducts affect my home's comfort and energy bills in Columbia?
Leaky ducts force your HVAC system to work much harder. Conditioned air escapes into unconditioned spaces like attics or crawl spaces before reaching your rooms. This means some areas stay hot while others are cool, and your system runs constantly trying to meet the thermostat setting, leading to high energy bills. Our duct sealing service ensures all the air you pay to condition is delivered where you need it.
Can you repair my ductwork without a major renovation?
Absolutely. We specialize in non-invasive duct repair and sealing. Using specialized tools and cameras, we can locate leaks within your existing duct system—often in attics, basements, or between walls—and apply permanent seals without tearing open your home's structure. This minimizes disruption and restores efficiency to your Columbia home's HVAC system quickly.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















