AC Runs Constantly in Plantation, FLTop causes, real repair costs, when to replace instead
An AC that runs 24/7 and still can't hit the thermostat setpoint usually means undersized equipment, a refrigerant leak, or failing components. In Florida's 92°F summer afternoons, even a healthy system runs most of the day — but it should still cycle off. If it never cycles, something's wrong.
Repair range
$180–$1,100
Plantation typical
Diagnostic fee
$95
Waived with repair
Summer high
90°F
Avg July Plantation
Service area
Broward
South FL region
Why ac runs constantly happens in South FL homes
In order of frequency based on thousands of service calls in the South FL region — the most common issues first. Your Plantation technician will diagnose the real cause in under 30 minutes.
Undersized system
Common when a homeowner added square footage without upgrading HVAC. Only fix is right-sizing with a replacement.
Refrigerant leak
System can't reach setpoint because it's under-charged. Leak + recharge: $400–$1,100.
Dirty condenser coil
Cannot reject heat. Coil wash: $180–$300.
Failing compressor
Compressor can't pull the system down to setpoint anymore. On 10+ year old units, replacement beats repair.
When Plantation homeowners should replace instead
Our honest recommendation
For this symptom, replacement is usually smarter than repair. If the system is undersized from day one, repair won't fix it. Right-sizing via replacement is the only real solution.
A 5-minute AIRA assessment sizes a new system for your Plantation home, calculates your Broward County rebate, and gives you four published-price tiers — so you know the real replacement number before you decide.
Run the replacement mathSouth FL climate context
Plantation averages 90°F in July — your system runs twice as hard as a northern home
AC Runs Constantly symptoms that would be minor in a cooler state become comfort emergencies in South FL. If your AC is struggling on a 90°F afternoon, don’t wait — book same-day diagnostic.
AC Runs Constantly in Plantation
Why is my AC ac runs constantly in Plantation?
An AC that runs 24/7 and still can't hit the thermostat setpoint usually means undersized equipment, a refrigerant leak, or failing components. In Florida's 92°F summer afternoons, even a healthy system runs most of the day — but it should still cycle off. If it never cycles, something's wrong.
How much does the repair cost in Plantation?
$180–$1,100 depending on the underlying cause. Diagnostic is $95 and credited toward the repair. No after-hours or weekend surcharges.
Should I repair or replace?
For this symptom, replacement is usually smarter. If the system is undersized from day one, repair won't fix it. Right-sizing via replacement is the only real solution.
How fast can you come out to Plantation?
Not an emergency, but worth handling before it worsens. Plantation is in our fort-lauderdale service area, South FL region — same-day and next-morning slots are available most weekdays.
What's the diagnostic fee?
$95 flat, waived if you proceed with the repair. No dispatch fees, no hidden charges, no high-pressure sales — published pricing, every time.
Next step
Run the replacement math for your Plantation home
AIRA sizes a new system, calculates your Broward County rebate, and gives you four published-price tiers in under 5 minutes.
Last updated · April 2026 · Service area · Broward County, FL