The $5,000 Rule for Durham Homeowners: Repair or Replace?
The $5,000 rule, a repair-vs-replace decision chart, and the real factors Durham homeowners should weigh before repairing or replacing an AC.
The $5,000 rule, a repair-vs-replace decision chart, and the real factors Durham homeowners should weigh before repairing or replacing an AC.
Why your AC keeps turning on and off in Durham summers, what causes short cycling, how to fix it, and why it damages the compressor if ignored.
Why an oversized AC leaves your Triangle home cold but clammy, the signs to watch for, and how right-sizing with a Manual J load calculation fixes it.
Why AC coils freeze up in North Carolina’s humidity, what to do the moment you see ice, the common causes, and how to stop it for good.
What does AC repair cost in Durham, NC? Typical 2026 estimates by component, plus what drives your price and when to replace instead.
Cool at the thermostat but still sticky? Your Durham AC is cooling without dehumidifying. Here are the 6 causes and how to fix it.

Most central AC systems last 12–17 years. Heat pumps run a similar range 12–15 years on average. Window units and portable ACs top out at

The single most effective thing a Durham homeowner can do to avoid a mid-July AC breakdown is schedule a maintenance visit every spring before the

Here’s the framework Durham homeowners use to make this decision: if the repair cost multiplied by your system’s age exceeds $5,000 — replace it. If

If your AC is blowing hot air instead of cold, it almost always comes down to one of seven problems and at least three of