Overhead view of a gray residential air conditioning condenser unit mounted on a concrete pad beside a house with asphalt shingle roofing.

AC Maintenance in Peachtree Corners, GA

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 Gwinnett County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit on a concrete pad next to the gray vinyl siding of a residential home.

Five months of heavy work in Peachtree Corners heat

Your air conditioner runs May through September here. On the afternoons that hit 87°F, it runs long and hard to keep up. That kind of stretch wears on the parts that keep it cooling. The capacitor that starts the compressor loses its charge. The contactor that switches it on and off gets pitted. The refrigerant charge drifts a little low, and the unit has to work harder to do the same job.

A tune-up catches those things while they still work. Any one of them can run for weeks before the unit finally quits on a hot afternoon, which is exactly when you need it most.

5 months
May through September, your air conditioner is on duty
87°F
the average summer afternoon it cools against
20 hail events
in ten years, and hail bends the fins on outdoor coils
143 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway single-story house showing interior rooms, ductwork, an indoor air handler or furnace, and a refrigerant line running to an outdoor condenser unit on a pad.
Your air conditioner works hardest from June through September.

NOAA nClimDiv, 1991–2020 normals

Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

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.

Georgia requires HVAC contractors to hold a state license.

The State Construction Industry Licensing Board issues that license, and it covers the contractor rather than any single job. So the same license that lets a contractor put in a whole new system is what covers a maintenance visit like this one.

On a maintenance call, the part of the job that needs its own credential is the refrigerant. If the technician checks the charge or opens that side of the system, federal law requires them to hold EPA Section 608 certification, the same rule that applies in every state. That certification is separate from the Georgia license. Between the two, this is a job where both the state and the federal government have a say in who is qualified to touch it.

Source: Georgia Secretary of State

What does AC maintenance include?
A technician checks refrigerant pressure, cleans the condenser coil, tests the capacitor, and makes sure the blower and outdoor fan are running the way they should. They also check the thermostat's calibration and look at the electrical connections, since loose wiring is a common cause of no-cool calls. If the filter is dirty, they will tell you, but changing it between visits is on you. Most of this matters because a coil caked with dirt or a weak capacitor is what turns into a breakdown on the first hot day in May.
How often does an air conditioner need maintenance?
Once a year, ideally before the season starts. Homes here run their AC from May through September, so getting it checked in early spring means any weak part gets caught before five months of steady use. Skipping a year does not always cause a failure, but it means small problems, a coil losing efficiency, a capacitor wearing down, go unnoticed until the unit is working hardest.
Is AC maintenance worth it?
Yes, mainly because it catches small problems while they are still small. Peachtree Corners summer afternoons average 87°F, and an AC that is already weak going into that heat is far more likely to fail outright than one that was checked and cleaned first. The area also sees its share of storms, with 143 damaging wind events and 20 hail events recorded over the last ten years, and a yearly check is a good time to have the outdoor unit looked over for any damage from those. A contractor can give you a price for a maintenance visit based on your specific system.