Lone Star Cooling

AC Installation in Lubbock

Serving Lubbock and every community across Lubbock County.

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Takes about a minute. No obligation.

Step 1 of 3: Equipment
A single-story red brick house with a gray shingled roof and dark shutters during heavy rain, with water streaming off the eaves, a wet street in the foreground, green lawn and shrubs, and large oak trees to the left under an overcast sky.

A contractor quoting a central AC installation in Lubbock County has to size for what the system will actually face, and that is not a mild operating environment. 260 severe weather events were recorded in Lubbock County, Texas between 2015 and 2024. Severe weather at that rate is a standing condition, and a unit undersized or poorly sealed at install will feel it within seasons, not years. Refrigerant line insulation, duct sealing, and equipment placement all matter more when the system runs hard for long stretches. A contractor who prices those details out of the job is pricing in early failures.

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 metal roller door, large round ventilation ducts suspended from the ceiling, an aluminium stepladder and a filled white sack on the floor.

Ductwork laid down for an older system carries assumptions about airflow and load that a current central AC unit does not share, and in a county where aging stock makes up a large share of the housing, a contractor sizing a new installation has to assess what is already in the walls before anything else on the job can be priced. Half the homes in Lubbock County, Texas were built in 1985 or earlier (2020-2024 ACS 5-year). Electrical service in houses of that vintage was designed around the draw of the equipment available then, so a contractor also checks whether the panel supports what a new unit requires. Those two assessments, the duct layout and the electrical capacity, determine the scope of the installation more than the equipment selection does.

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

What Goes Into a Central AC Installation

Isometric cutaway illustration of a single-story house showing interior rooms with ductwork and an air handler, connected by refrigerant lines to an outdoor condenser unit on the left.

The outdoor condenser unit sits on a concrete pad outside the house and holds the compressor and condenser coil. Inside, the air handler or furnace-mounted evaporator coil lives in a utility space, basement, or attic. These are the two main pieces a contractor brings in and sets in place.

The refrigerant line set runs between those two units, connecting the indoor and outdoor sides through the wall or roofline. A thermostat goes on an interior wall where it can read the home's air accurately. The condensate drain line runs from the indoor coil to a floor drain or outside, carrying away the moisture the coil pulls from the air.

The drawing shows a typical layout, and a licensed contractor determines what that means for this specific house.

Get matched in Lubbock County

Lubbock County, by the numbers

260

260 severe weather events were recorded in Lubbock County, Texas between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1985

Half the homes in Lubbock County, Texas were built in 1985 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
139,344

Lubbock County, Texas holds 139,344 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
55.5%

Owners occupy 55.5% of the occupied homes in Lubbock County, Texas (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Rules & Standards for Central AC Installation in Lubbock County, Texas9 sourced rules and standards

What the Installation Actually Looks Like

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

Licensing and Legal Requirements in Lubbock County, Texas

In Texas a person may not engage in air conditioning and refrigeration contracting unless that person holds a license issued under the state air conditioning and refrigeration contractor law.

Texas Department of Licensing and RegulationTex. Occ. Code Ch. 1302 (Texas Department of Licensing and Regulation)Verified 2026-09-10

Severe Weather Events in Lubbock County

Extreme weather puts a measurable load on cooling equipment, and that load shapes what a system needs to handle year after year. Sizing and installing central AC in Lubbock County is a local decision, and local conditions are part of it.

Severe weather events by county — Lubbock County
6040200
2015201620172018201920202021202220232024
41

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