Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

AC Installation in Forest Park, GA

A new air conditioner in Forest Park will run from May through September every year. Tell us about the house, and a licensed contractor who covers Clayton County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor central air conditioning unit mounted on a concrete pad beside a blue-sided house at sunset.

Five months of Forest Park heat, every year

Your air conditioner works from May through September here, with summer afternoons averaging 88°F. That is the stretch it has to get through without a break, year after year.

Any central air conditioner installed new has to meet 14.3 SEER2, the federal efficiency minimum set in 2023. That is the baseline now, not an upgrade you pay extra for.

5 months
May through September, your air conditioner is on duty
88°F
the average summer afternoon it cools against
3 hail events
in ten years, and hail bends the fins on outdoor coils
13.4 SEER2
the federal minimum any new unit must meet
Isometric line illustration of a cutaway single-story building showing interior rooms, ceiling ductwork and an air handler, connected by lines to an outdoor condenser unit beside the exterior wall.
Your air conditioner works hardest from June through September.

NOAA nClimDiv, 1991–2020 normals

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

Going above the federal minimum saves little here, about $20 a year.

  • A higher-efficiency unit$340 a year
  • A new unit at the federal minimum, 14.3 SEER2$360 a year

Estimates for a typical Clayton County home, from EIA household energy data, Georgia fuel prices and NOAA climate normals. Your home will differ.

Georgia requires HVAC contractors to hold a state license.

The Georgia State Construction Industry Licensing Board tests contractors before they can hold this license, and the board keeps a record of who holds one. The license belongs to the contractor, not to any single job, so it travels with them from one installation to the next rather than being issued fresh each time.

For an air conditioner install, that license is what stands behind the person doing the work. In most cities and counties in Georgia, the job also needs a permit from the local building office, with an inspection once it's done, and that inspection is a separate check on the installation itself, not on the contractor.

Source: Georgia Secretary of State

What size air conditioner does my house need?
The right size comes from a load calculation, not the square footage of your house alone. A contractor works through your insulation, window area, ceiling height, and how much shade your house gets in the afternoon, since summer highs here average 88°F for five months of the year. An oversized unit cools the air fast but shuts off before it pulls the humidity out, and an undersized one runs constantly and still can't keep up. Ask the contractor to walk you through the calculation rather than quote a size off the square footage.
Should I replace the whole system or just the outdoor unit?
If your indoor coil and outdoor unit are matched and the indoor side is still in good shape, replacing just the outdoor unit can work. A mismatched system, an old coil paired with a new condenser, often runs less efficiently than either part was built for, and some coils won't pair with newer refrigerant types at all. Age matters too. If the indoor unit is old enough to fail soon after, replacing both at once is worth asking about. A contractor can check whether your existing coil and ductwork will work with a new condenser before you decide.
Do HVAC contractors in Forest Park need a state license to work on my home?
Yes. Georgia requires HVAC contractors to hold a state license, issued by the State Construction Industry Licensing Board. Ask to see the license number before work starts, and you can confirm it with the board if you want to be sure.