Freezer Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on every freezer brand in St. Augustine. Urgent breakdowns get priority dispatch, so they don't wait until morning.

Why your freezer is thermostat issue
Catching thermostat issue early on a freezer is usually straightforward: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is failed temperature sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Wiring fault to the sensor
- A miscalibrated thermostat
- A bad control board
Quick check — and when it's not DIY
Do this first — it takes two minutes: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. If that doesn't fix it, if the setting's right and it still misreads, the sensor or board needs testing with a meter, and a wrong guess here means paying for a part that wasn't the problem.
How we fix it
An experienced tech tests the freezer systematically and pinpoints what's actually causing the thermostat issue. Genuine OEM parts for all major freezer brands ride on the truck, so the fix usually happens the same day. The quote is flat, approved before we start, and every repair carries our warranty.
What St. Augustine customers say
on the First Coast
“They squeezed our freezer in on a busy day and still showed up inside the window. Genuine parts, done in one trip, and the invoice matched the quote.”
“No waiting around — the freezer was diagnosed within an hour of the tech arriving. The diagnostic fee came off the repair total, just like they promised.”
“The freezer broke right before the weekend and they still came out same-day. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Have a specific brand? Get exact freezer pricing
Other freezer problems we fix in St. Augustine
Frequently asked questions
What does a freezer that is thermostat issue usually cost?
Expect $150–$480 for parts and labour on a freezer that is thermostat issue. We charge a $89 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
How fast can you get to St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
What does the call-out cost?
A flat $89 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
Is the repair guaranteed?
We stand behind the work with a 1-year labour warranty and 6-month parts warranty — if it recurs in that time, we fix it again for free.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.