The bill jumps and nothing in the house obviously changed. In a Florida home, the air conditioner is the prime suspect — it is the largest electrical load by far, and a struggling system can quietly double its own consumption.
These are the causes we find, in rough order of likelihood, and what each one means for the fix.
The AC Causes
Dirty condenser or evaporator coils: the system works harder to move the same heat. Low refrigerant: longer run times for less cooling. Failing capacitor or weak blower: the system runs but inefficiently. Auxiliary heat strips stuck on (heat pumps): electric resistance heat is brutally expensive, and a misconfigured thermostat can run the strips on mild nights.
Leaky ductwork: you are paying to cool the attic. A system that short-cycles or never satisfies the thermostat runs up hours without delivering comfort.
The Non-AC Causes
A failing water heater element, a pool pump running too many hours, or a well pump cycling constantly. And the simple one: rate changes or estimated readings on the bill itself — compare kilowatt-hours, not just dollars, before assuming the house changed.
If the usage (kWh) jumped, something in the house is consuming more. If only the dollars jumped, check the rate first.
What a Tune-Up Finds
A maintenance visit is the efficient way to hunt a high bill: we measure refrigerant charge, check coils and airflow, test capacitors, verify the thermostat and heat-strip staging, and look at the ductwork. Most high-bill mysteries resolve into one or two findings with clear fixes.
If the system is old and the findings stack up, we will also lay out the replacement math honestly — sometimes the bill is the system telling you it is done.
Common questions
My bill doubled but the AC seems fine. What gives?
Compare the kilowatt-hours, not the dollars — rates change. If kWh jumped, the likely culprits are the AC working inefficiently, heat strips stuck on, or another large load like a pool or well pump misbehaving.
Will a tune-up lower my electric bill?
If the system is dirty, low on charge, or running with weak components — yes, often noticeably. A tuned system moves more heat per kilowatt-hour.
Could the thermostat cause a high bill?
Yes, especially with a heat pump — wrong auxiliary-heat settings can run the expensive electric strips far more than needed. It's one of the first things we check.
Related help
Ready when you are.
For fastest service, call now. Prefer to book online? Send a request and we'll call you back to schedule.
(561) 786-1337