Sub-Zero Ice Maker Repair in St. Johns, FL
Same-day Sub-Zero ice maker repair in St. Johns. Call before noon and there's a good chance of a same-day visit.

Got a Sub-Zero ice maker acting up in St. Johns? Northstar Appliance's technicians work on Sub-Zero ice makers every week — common failure points, part numbers, and diagnostic codes. We arrive prepared, quote a flat price, and back the work with a 1-year labour warranty. Sub-Zero is Ultra-premium built-in refrigeration and wine preservation, and we know the platform inside out. You approve a flat quote before any work starts — no surprises on the invoice.
Sub-Zero ice maker repair expertise
Ultra-premium built-in refrigeration and wine preservation. Our St. Johns technicians know the Sub-Zero ice maker lineup — control boards, error codes, and the parts that fail — and carry the common ones on the truck.
Sub-Zero model lines we service
- Under-Counter Ice Maker
Common Sub-Zero faults we fix
- Dual compressor / sealed-system failures
- Evaporator coil frost blocking airflow
- Intermittent ice maker failures
- Control panel/board faults
Parts & sourcing: Genuine Sub-Zero OEM parts are available through authorized distributors, and sealed-system refrigerant work must be performed by an experienced technician.
Independent service experienced with Sub-Zero; factory-certified service is recommended for these luxury units, especially sealed-system refrigeration.
What St. Johns's climate means for your Sub-Zero ice maker
Ask any St. Johns technician what shortens a Sub-Zero ice maker's life here, and heat and humidity top the list. Long stretches of summer heat push the compressor and condenser to work overtime, and humid air feeds condensation and frost inside the cabinet. Knowing what St. Johns's climate does to a Sub-Zero ice maker is part of the job here — we check for it every visit.
Common Sub-Zero ice maker problems we fix in St. Johns
Leaking Water
UrgentPuddles around or under the appliance — could be drain pan, gasket, water inlet valve, or hose failure.
See causes & fixIce Maker Not Working
CommonIce maker stops producing ice or makes hollow cubes. Often the water inlet valve or thermostat.
See causes & fixWater Not Filling
UrgentCycle starts but no water enters. Water inlet valve, hoses, or float switch.
See causes & fixWhat St. Johns customers say
on the First Coast
“No waiting around — the Sub-Zero ice maker was diagnosed within an hour of the tech arriving. They clearly knew Sub-Zero inside out and had the part on the truck.”
“The Sub-Zero ice maker died mid-week and they had it sorted before I'd even rearranged my schedule. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
“Our Sub-Zero ice maker quit on us and they had a technician out the same afternoon in St. Johns. No runaround — they told me honestly what it needed and fixed just that.”
Sub-Zero ice maker down in St. Johns?
Call Northstar Appliance for same-day Sub-Zero ice maker repair — flat-rate pricing quoted before we start.
Sub-Zero Ice Maker repair across St. Johns
We don't treat St. Johns as an outlying area — Sub-Zero ice maker repair here runs the same schedule and rate as anywhere else we cover.
ZIP code we cover
- 32259
Other brands for ice maker repair in St. Johns
Frequently asked questions
Do you use genuine Sub-Zero parts?
Yes — we fit genuine Sub-Zero OEM parts and are experienced with common Sub-Zero ice maker faults like dual compressor / sealed-system failures.
What does Sub-Zero ice maker repair in St. Johns usually cost?
Typical costs for sub-Zero ice maker repair in St. Johns land between $150–$480, parts and labour included. The $89 call-out is applied to the job and the quote is flat — no meter running.
How fast can you get to St. Johns?
We do — St. Johns is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
What if the same problem comes back?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
Do you charge for the estimate?
A flat $89 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
Get same-day service in St. Johns.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.