Should I repair or replace my air conditioner in Kentucky?

Use the $5,000 rule: multiply the repair cost by the unit's age — if the result exceeds $5,000, replace it. An AC older than 12 years with a major component failure is almost always better replaced with a higher-efficiency system.

What SEER rating should I get for a new AC in Kentucky?

The federal minimum for new AC units in Kentucky is 15 SEER2 as of 2023. For the best balance of cost and efficiency in Lexington's humid summers, most homeowners choose systems in the 16–18 SEER2 range.

How long does a new air conditioner last in Lexington?

A properly installed and maintained central AC in Lexington lasts 15–20 years. Enrolling in a maintenance plan like the Cool & Cozy Club with annual tune-ups extends system life and protects your warranty.

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HVAC

Should I Repair or Replace My AC in Kentucky?

Age, repair cost, efficiency, and refrigerant type — a practical framework for Lexington homeowners deciding repair vs. replacement.

Lexington Electrical & HVAC TeamJune 2, 20267 min read

Should I Repair or Replace My AC in Kentucky?

If your system is under 10 years old and the repair is less than about half the cost of replacement, repair often wins. Past 12–15 years, rising bills and repeat breakdowns usually point toward a new AC installation sized for Kentucky humidity and load.

When replacement makes more sense

Financing options are available for qualifying replacements.

System still on phased-out refrigerant
Repair exceeds ~50% of replacement cost
Uneven cooling and high summer bills
Frequent service calls every season

Frequently Asked Questions

Should I repair or replace my air conditioner in Kentucky?: Use the $5,000 rule: multiply the repair cost by the unit's age — if the result exceeds $5,000, replace it. An AC older than 12 years with a major component failure is almost always better replaced with a higher-efficiency system.
What SEER rating should I get for a new AC in Kentucky?: The federal minimum for new AC units in Kentucky is 15 SEER2 as of 2023. For the best balance of cost and efficiency in Lexington's humid summers, most homeowners choose systems in the 16–18 SEER2 range.
How long does a new air conditioner last in Lexington?: A properly installed and maintained central AC in Lexington lasts 15–20 years. Enrolling in a maintenance plan like the Cool & Cozy Club with annual tune-ups extends system life and protects your warranty.