Overhead view of an outdoor AC condenser unit on a concrete pad next to a house with a dark shingle roof.

AC Maintenance in Burlington, NC

Air conditioners here run from May through September, so April is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Alamance County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

Five months of hard running takes a toll

Your air conditioner works May through September here, five months of long run times with summer afternoons averaging 87°F. The compressor and the fan motor put in real hours across a Burlington summer, and that kind of heat puts steady load on parts that usually only get looked at once something quits.

A tune-up before the season catches what those hours find. Refrigerant levels drift low, capacitors weaken, coils foul with dust, and any one of those can force the system to run longer than it should to cool the same house. Finding that early means a filter change and a gauge check. Finding it mid-summer means the house sits hot while a part gets sorted out.

5 months
May through September, your air conditioner is on duty
87°F
the average summer afternoon it cools against
12 hail events
in ten years, and hail bends the fins on outdoor coils
105 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a house interior showing ducted air handling equipment and duct runs through rooms, connected by piping to an outdoor condenser unit on a pad outside the wall.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An overhead view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

Book your AC tune-up in April, before homes here start needing cooling in May.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

North Carolina requires HVAC contractors to hold a state license.

The state board tests contractors before they can hold this license, and the license belongs to the contractor, not to any single job. That means the person or company coming to your home in Alamance County has already had their qualifications checked by the state, and the board keeps a record of them.

For a maintenance visit on your air conditioner, the part of the job that matters most is anyone opening up the refrigerant side of the unit. That work requires EPA Section 608 certification, and that rule applies no matter what state you're in. Here, that federal certification sits alongside the state license rather than standing in for it.

Sources: North Carolina General Assembly · North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors

What does AC maintenance include?
A technician checks refrigerant level, cleans the condenser coil outside, and inspects the electrical connections and capacitor. They also check the condensate drain for clogs, look at the blower and filter, and test the system through a full cooling cycle to see that it holds the temperature you set. Anyone opening the refrigerant side has to hold EPA Section 608 certification, which every technician touching that part of the system carries.
How often does an air conditioner need maintenance?
Once a year, before the season it has to work hardest. Here that means getting it looked at before May, since the system runs from May through September with summer afternoons averaging 87°F. A yearly check catches a weak capacitor or a dirty coil before it fails on a hot day instead of during the visit.
Is AC maintenance worth it?
Yes, because most of what causes a system to quit during the cooling months is the kind of thing a technician can catch beforehand. A dirty coil makes the system work harder to move the same heat out of the house. A failing capacitor tends to give warning signs, like a slow start, before it fails outright. With 105 damaging wind events recorded here over the past ten years, having the system checked also means someone looks at the outdoor unit for storm damage before it turns into a bigger problem.