Sub-Zero Refrigerator Not Cooling in St. Augustine, FL
Unit runs but temperature stays warm — usually a compressor, condenser, or refrigerant issue. We fix this on Sub-Zero refrigerators across St. Augustine. Call before noon and there's a good chance of a same-day visit.
Why your Sub-Zero refrigerator is not cooling
The first things owners spot on a not cooling Sub-Zero refrigerator: unit runs but temperature stays warm — usually a compressor, condenser, or refrigerant issue. The usual culprit is faulty temperature control board. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Failed compressor or start relay
- Refrigerant leak in the sealed system
- Defrost fault icing over the evaporator
Known Sub-Zero refrigerator weak points
- Dual compressor / sealed-system failures
- Evaporator coil frost blocking airflow
- Intermittent ice maker failures
- Control panel/board faults
Quick check — and when it's not DIY
Before you call anyone, confirm the refrigerator has power, the thermostat is actually set cold, and the condenser coils or vents aren't blocked by dust or stored items. Should that not clear it, the cause is almost always a failed compressor or a refrigerant leak in the sealed system, and handling refrigerant legally requires an experienced technician — which is where DIY stops.
How we fix it
We trace the not cooling on your Sub-Zero refrigerator to its source instead of throwing parts at it. Genuine Sub-Zero OEM parts are available through authorized distributors, and sealed-system refrigerant work must be performed by an experienced technician. Most not cooling jobs finish same-day, at a flat price, under our warranty.
Independent service experienced with Sub-Zero; factory-certified service is recommended for these luxury units, especially sealed-system refrigeration.
What St. Augustine homeowners say
on the First Coast
“They squeezed our Sub-Zero refrigerator in on a busy day and still showed up inside the window. The tech explained exactly what went wrong before touching anything.”
“Same-day response — a tech was diagnosing the Sub-Zero refrigerator hours after I called. No runaround — they told me honestly what it needed and fixed just that.”
“The Sub-Zero refrigerator died mid-week and they had it sorted before I'd even rearranged my schedule. The diagnostic fee came off the repair total, just like they promised.”
Other Sub-Zero refrigerator problems we fix
Frequently asked questions
What's the price for a Sub-Zero refrigerator that is not cooling?
Expect $150–$552 for parts and labour on a Sub-Zero refrigerator that is not cooling. We charge a $89 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Can you come out same-day in 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.
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.
What does the call-out cost?
We charge $89 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.