AC Installation Cost in Amarillo, Texas

Amarillo Weather and HVAC Load

NOAA's 1991-2020 climate normals put Amarillo at 4,283 heating degree days and 1,347 cooling degree days per year. Heating is the bigger job here. The AC still runs every summer, but it works far fewer hours than the furnace does. A normal year brings 117 nights at or below freezing and 82 days over 90°F. Snowfall averages about 17 inches. On the cooling side, a 2,000 sq ft house here usually needs around 3 tons. A tight, well-insulated house may get by with half a ton less.

Amarillo Housing Stock

Half the homes in Amarillo were built before 1972 (Census ACS median), so the typical house is about 54 years old. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Amarillo has roughly 47,000 owner-occupied homes, or 59.6% of households. Homes here have a median value of $186,800 and households a median income of $62,469. Those two numbers drive the labor adjustment in our estimate.

Randall County had 34 hail days and 33 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 2.75 inches across. Hail flattens the thin aluminum fins on condenser coils and cuts airflow. After a big storm, take a look at the outdoor unit; homeowners insurance often covers the damage. Randall County also had 3 tornado days in that period.

When It Makes Sense

• It has had more than one refrigerant leak
• The AC is 12 to 15 years old or more
• The house can't reach the thermostat setting on hot afternoons
• It still runs on R-22 refrigerant

What Moves the Price

• Whether the coil and line set also need replacing
• The pad, permit and refrigerant (R-410A or the newer R-454B)
• Tonnage, based on house size and local climate
• Electrical work such as a new disconnect, breaker or wiring
• SEER2 rating and whether the compressor is single-stage or variable-speed

We lowered the national figures about 11% for Amarillo using local income, home values and the equipment size this climate needs. Real bids can still come in outside the range, so collect three written quotes.

What the Quote Should Cover

• Removing the old condenser and coil
• The new condenser, coil and, if needed, line set
• Refrigerant charge and a leak test
• Startup, an airflow check and warranty registration
• The electrical disconnect and wiring

Texas Permits, Efficiency Rules and Rebates

Texas is in the DOE's Southeast region, where new split central air conditioners need at least 14.3 SEER2 (13.8 SEER2 for systems of 45,000 BTU/h and up). Equipment replacements in Amarillo generally need a mechanical permit, and a reputable contractor will pull it for you. Ask for their Texas license or registration number and a certificate of insurance with the quote. The federal 25C tax credit ended for equipment installed after December 31, 2025, so incentives now come mostly from utilities and state programs. Check your electric and gas utility's rebate page before you pick equipment.

Before You Hire

• Ask for a Manual J calculation. "Same size as the old one" isn't sizing.
• Buy the condenser and coil as a matched set, or you may void the manufacturer warranty.
• Ask what federal, state or utility incentives apply to the model you're quoted.

AC Installation Questions from Amarillo Homeowners

More HVAC Prices in Amarillo

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• HVAC System Replacement in Amarillo
• Ductless Mini-Split Installation in Amarillo
• Emergency HVAC Repair in Amarillo
• HVAC Tune-Up & Maintenance in Amarillo
• Boiler Replacement in Amarillo
• Air Duct Cleaning in Amarillo

AC Installation Near Amarillo

• Grand Prairie $4,700 to $10,500
• Brownsville $4,300 to $9,700
• McKinney $5,600 to $12,700
• Denton $4,700 to $10,700
• Frisco $6,400 to $14,600
• Killeen $4,200 to $9,500
• Garland $4,500 to $10,300
• Mesquite $4,500 to $10,100