VETERAN OWNED FAMILY OPERATED BUILT DIFFERENT
VETERAN OWNED FAMILY OPERATED BUILT DIFFERENT

AC Repair in Duncan, SC Get the House Cooling Again

Dave's Air Conditioning Plumbing and Electrical team serving Duncan homeowners

When your AC runs but the house stays hot, Dave’s is ready to help. Near the SC 290 corridor or in one of Duncan’s newer communities, we’ll get cool air moving again and explain the repair in plain language.

AC repair when you need it

Need AC Help Right Now?

Call Dave's for fast local help, clear answers, and repair work focused on getting your home cooling again.

Warm air? Frozen coil? AC won't keep up? Call Dave's!
Fast AnswerQuick next step when the AC quits.
Quality CraftsmanshipClean repair work from a local team.
3-Year Workmanship GuaranteeCovered workmanship backed in writing.

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Why Homeowners Call Dave's

After a day at Shipwreck Cove, nobody wants to walk into a hot house. Here’s what homeowners say about working with Dave’s.

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When Cooling Slips

AC Warning SignsBefore the House Gets Hotter

Duncan homes range from Peachtree Park townhomes to two-story homes in Chatham Forest, and cooling trouble can feel different from house to house. During Upstate heat, warm air, sticky rooms, or a unit that will not stay running can turn a normal evening into a miserable one. We base the repair on what the rooms and equipment are doing in your home.

If air is coming through the vents but it feels warm, the AC may be running without removing enough heat. A clogged filter, restricted airflow, or coil trouble can all play a part. Letting the unit run for hours adds strain and leaves the house uncomfortable. We track down why the air is warm and repair the part of the system that is keeping the home hot.

Ice on the refrigerant line or indoor coil is a warning that the system is not operating normally. Water around the air handler may point to a blocked condensate drain, while freezing can involve airflow trouble, refrigerant issues, or other equipment problems. Both can worsen if the AC keeps running. Addressing the cause early can help protect your comfort and limit the chance of added damage.

An AC that starts, stops, and starts again isn’t normal. Short cycling can be tied to thermostat trouble, airflow restrictions, a failing capacitor or contactor, or a system struggling under demand. Humming, clicking, or failure to restart after a storm also deserves attention. If a breaker trips again, don’t keep resetting it. Continued operation can turn a repairable problem into a larger interruption.

A cool thermostat reading does not mean every room is comfortable. One warm bedroom, a hot upstairs area, or weak air at distant vents can come from duct restrictions, return-air limitations, thermostat placement, equipment performance, or an airflow imbalance. These problems often become more noticeable during long hot days. Repair service can help uncover why your system is leaving part of the house behind.

FULL-SERVICE HVAC WORK

Heating & Cooling Servicesin Duncan

As Duncan homes and comfort needs change, Dave’s can handle the AC repair in front of you and the larger HVAC work the home may need later.

HVAC Brands We Service

  • American Standard logo for hvac install, service, and repair by Dave's
    American Standard AUTHORIZED DEALER INSTALL • SERVICE • REPAIR
  • Carrier logo for hvac install, service, and repair by Dave's
    Carrier INSTALL • SERVICE • REPAIR
  • Trane logo for hvac install, service, and repair by Dave's
    Trane INSTALL • SERVICE • REPAIR
  • Lennox logo for hvac install, service, and repair by Dave's
    Lennox INSTALL • SERVICE • REPAIR
  • Goodman logo for hvac install, service, and repair by Dave's
    Goodman INSTALL • SERVICE • REPAIR
  • Rheem logo for hvac install, service, and repair by Dave's
    Rheem INSTALL • SERVICE • REPAIR
  • York logo for hvac install, service, and repair by Dave's
    York INSTALL • SERVICE • REPAIR
  • Daikin logo for hvac install, service, and repair by Dave's
    Daikin INSTALL • SERVICE • REPAIR

The RightFirst Standard

The RightFirstAC Repair Standard

When the AC quits doing its job, you need to know whether a repair can restore dependable cooling or replacement makes better sense for the age and condition of the equipment. We explain the difference plainly so you can make a confident decision.

01

Straight Repair Advice

Good AC repair means fixing the cause of the comfort problem, not just silencing one symptom. A system that runs longer because airflow is restricted needs a different answer than equipment with a failed component. We take the whole system into account, repair what makes sense, and tell you plainly when replacement offers better value.

02

Careful Work, Clear Answers

Your home deserves careful workmanship and straight answers. We respect your space, make a clean repair, and explain what was fixed in plain language. Our technicians are NATE-certified, and refrigerant work is handled by EPA-certified technicians when needed. With our RightFirst Standard and 3-Year Workmanship Guarantee, we stand behind the work after we leave.

  • NATE-Certified KnowledgeTraining and field experience support better repair decisions.
  • Veteran & Family OwnedLocal ownership and direct accountability come with every call.
  • 3-Year Workmanship GuaranteeCovered workmanship is backed in writing.
HVAC air handler service and diagnostics by Dave's
HVAC technician checking an outdoor air conditioning unit during service
Dave's service van on a local HVAC job
Ductless mini-split installation work by Dave's
Dave Bayles training HVAC technicians
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Straight Answers Before You Call

AC Repair Questions

How soon should I schedule AC repair if the system is still running?

Schedule service when the AC is running but not cooling well, the home feels sticky, rooms are uneven, or the system is cycling in unusual ways. A system can still operate while a problem is getting worse. Waiting may mean more strain on equipment, more discomfort, or water from a drainage issue. Early repair can often preserve more options and keep a smaller issue from becoming a longer outage.

How does AC repair pricing and financing work?

Repair pricing starts with the problem your system actually has and the work needed to fix it. We give you the cost before work begins, so you can decide with the facts in front of you. For larger eligible repairs or replacement decisions, Dave’s offers Wisetack monthly payment options subject to credit approval. Terms vary, and approval is not guaranteed. See financing options.

How long does an AC repair visit take?

The time needed depends on the symptom, the equipment, and access to the system. Some repairs can be completed in one visit. Others take longer or depend on part availability. We’ll tell you what the repair involves and how long we expect it to take.

Will my manufacturer warranty cover the AC repair?

A manufacturer warranty may reduce the cost of a covered part when both the equipment and failed part qualify. Coverage is not automatic, and the warranty terms must be checked for your system. Labor, diagnostics, shipping, refrigerant, and related work may still be your responsibility depending on the warranty and the job. We can help explain what applies once the repair need and equipment details are known.

Why is my AC frozen or leaking water?

Water around the indoor unit often points to a condensate drainage problem. Ice can form when airflow is restricted, refrigerant is low, or another issue prevents the coil from operating correctly. These are different problems, and both need attention. Do not keep running an AC with heavy ice buildup. Continued operation can worsen equipment strain and may create more water once the ice melts.

Can you just add refrigerant to make my AC cold again?

An AC should not need refrigerant added as routine maintenance. If the charge is low, refrigerant was lost through a leak or the system was not charged properly before. Airflow trouble can feel similar, but it does not make refrigerant disappear. The repair should address the reason cooling is weak instead of relying on a top-off.

Why is one room hot while the rest of the house feels okay?

Uneven comfort can come from weak supply airflow, return-air problems, duct restrictions, thermostat location, sun exposure, insulation, or the way the system is performing under load. It does not automatically mean you need a new AC. The important part is connecting the hot room to the rest of the system and your home’s layout. That helps identify whether repair, airflow improvements, or another solution makes the most sense.

Should I repair my AC or replace it?

Repair is often the right choice when the system has a clear, sensible fix and has otherwise been dependable. Replacement may make more sense when an older system has repeated failures, a major component problem, or costly refrigerant concerns. Repair costs that no longer make financial sense can point toward replacement too. We’ll compare repair and replacement when that helps, so you can decide based on your budget, comfort goals, and system history.

Can AC repair help with humidity and indoor air quality?

It can. A properly operating AC helps remove moisture as it cools, so a system that is not running correctly may leave the house feeling warm and sticky. Airflow, filtration, duct problems, and equipment performance can also affect comfort and indoor air quality. If humidity lingers or the air feels stale, we can discuss whether repair, maintenance, filtration, or humidity-control options may help. Explore indoor air quality service.

What is included with the RightFirst Comfort Plan?

The RightFirst Comfort Plan is designed to support dependable HVAC operation through regular care. It includes two HVAC maintenance visits each year, chemical coil cleaning, customer-supplied filter changes, member priority, and member discounts. Regular maintenance can help catch developing comfort issues before peak cooling season puts more demand on your system. We can explain whether the plan fits your home and equipment. See the RightFirst Comfort Plan.

Still need help with your AC?Call Dave's