AC Installation in Thomaston

Serving Thomaston and every community across Upson County.

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Step 1 of 3: Equipment
View through a rain-streaked double-hung window showing green trees against a pale overcast sky and the gray lap-sided wall and sloping roof edge of a neighboring building.

Sizing a central AC system in Upson County starts with the house, the ductwork, and the quality of what was put in before, because those are the variables that drive most of what contractors find here. 65 severe weather events were recorded in Upson County, Georgia between 2015 and 2024. At that rate, severe weather is a real but infrequent pressure on equipment, which means a compressor that fails at year twelve or thirteen is more likely carrying the cost of a rushed original install than of storm load. A contractor doing a full load calculation before they quote gives you a system that fits the structure, and that fit is what determines how hard the unit runs every summer from the first day forward.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
Interior of a garage with concrete block walls, a closed sectional overhead door, exposed wood joists, and large insulated round ducts running along the ceiling, with a step ladder and a filled sack on the floor.

Ductwork laid down for an older system was sized for that system, and a new central AC unit draws differently, moves air differently, and needs connections that older trunk lines were never cut for. Half the homes in Upson County, Georgia were built in 1977 or earlier (2020-2024 ACS 5-year). A contractor quoting an installation here prices the duct runs and the electrical service before they price the equipment, because those two things decide what the job actually is. If the existing ductwork cannot carry the load or the panel cannot support the draw, the scope changes before the unit is ever ordered.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

What Gets Installed With a New Central AC

Isometric 3D cutaway render of a house with dark siding showing interior rooms, ductwork and an air handler, connected by lines to an outdoor condenser unit on a white background.

The outdoor condenser unit sits on a concrete pad outside the house and holds the compressor and condenser coil, the core hardware of the system. Inside, the air handler or furnace-mounted evaporator coil installs in a utility closet, basement, or attic and is the indoor half of the refrigerant circuit. Copper refrigerant lines connect the two.

The thermostat mounts on an interior wall where the homeowner sets and reads temperatures; a contractor places it away from direct sun and drafts so it reads the air accurately. A condensate drain line runs from the indoor coil to a nearby drain, carrying away the moisture the coil pulls from the air as it runs.

The drawing shows a representative layout, and a licensed contractor determines what the configuration looks like in your specific home.

Get matched in Upson County

Upson County by the Numbers

65

65 severe weather events were recorded in Upson County, Georgia between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1977

Half the homes in Upson County, Georgia were built in 1977 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
12,434

Upson County, Georgia holds 12,434 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
61.0%

Owners occupy 61.0% of the occupied homes in Upson County, Georgia (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Rules & Standards Behind Central AC Installation in Upson County, Georgia8 sourced rules and standards

What the installation looks like on the day

Split-system central air conditioners rated below 45,000 Btu/h manufactured on or after January 1, 2023 must meet a federal minimum of 13.4 SEER2.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Split-system central air conditioners rated at or above 45,000 Btu/h manufactured on or after January 1, 2023 must meet a federal minimum of 13.4 SEER2.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Split-system central air conditioners manufactured between January 1, 2015 and December 31, 2022 had to meet 13 SEER, the metric that preceded SEER2.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Single-package central air conditioners manufactured on or after January 1, 2023 must meet a federal minimum of 13.4 SEER2.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Space-constrained central air conditioners manufactured on or after January 1, 2023 must meet a federal minimum of 11.7 SEER2.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Federal efficiency standards for split-system central air conditioners and heat pumps are set on each certified combination of outdoor unit and indoor coil rather than on the outdoor unit alone.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Residential and light commercial air conditioning and heat pump systems assembled in the field, including mini-splits and unitary systems, may not be installed on or after January 1, 2025 using a refrigerant with a global warming potential above 700.

U.S. Environmental Protection AgencyU.S. Environmental Protection Agency, Technology Transitions HFC Restrictions by Sector, implementing the American Innovation and Manufacturing Act.Verified 2026-09-10

A field-assembled system whose specified components were all manufactured or imported before January 1, 2025 carries no installation compliance date under the refrigerant restrictions and may still be installed.

U.S. Environmental Protection AgencyU.S. Environmental Protection Agency, Technology Transitions HFC Restrictions by Sector, implementing the American Innovation and Manufacturing Act.Verified 2026-09-10

Severe Weather Events in Upson County

Weather in this part of Georgia puts real pressure on cooling equipment, driving it harder and wearing it faster than a mild climate would. That load is a local fact, and it shapes what a well-matched central AC installation needs to handle.

Severe weather events by county — Upson County
20100
2015201620172018201920202021202220232024
14

65 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.