Sub-Zero Fleming Island (904) 892-7163

Sub-Zero Repair for Fleming Island & Orange Park

We're the independent Sub-Zero® specialists on the Clay County side of the river — no waiting on a truck to cross the Buckman.

We're an independent Sub-Zero repair shop serving Fleming Island, Pace Island, Eagle Harbor, and the Orange Park riverfront. Most calls — failed control boards, iced-up evaporators, scaled ice makers — land between $250 and $1,100, and we schedule Clay County visits within the week.

For Sub-Zero repair across Fleming Island, Pace Island and the Orange Park riverfront, call (904) 892-7163 or Book online.

  • Clay County scheduled first, not last
  • Diagnosis and numbers before any part goes in
  • Common 600 and BI series parts on the truck
  • Insured, local, and accountable to neighbors
Call Fleming IslandSet Up Service(904) 892-7163 · Monday–Friday, 8:00 am–6:00 pm

Up front

Sub-Zero repair in Fleming Island, answered

Updated June 13, 2026

Who repairs Sub-Zero in Fleming Island?

Sub-Zero Fleming Island is the independent, diagnostic-first Sub-Zero® repair shop for Fleming Island and Orange Park in Clay County — the 32003 and 32073 ZIPs, including Pace Island, Eagle Harbor, and the Doctors Lake waterfront. Reach a tech at (904) 892-7163 or through the external online booking page.

What does a Clay County service call cost?

A visit runs $150 to $295 and puts a tech in front of the unit to document the model, the 38°F and 0°F temperatures, condenser airflow, and the door seals before any part is quoted. The diagnosis fee folds into the job once you approve the repair number.

What if the sealed system is the suspect?

Compressor and evaporator work is real but uncommon, and we never put it in writing before airflow, electrical, and pressure evidence rule out the cheaper causes. Locally that work runs $1,000 to $3,000 — the 600 series page shows when it is worth it.

Facts that travel

Clay County Sub-Zero service, on the record

  • $150–$3,000: the full Fleming Island service span, diagnostic call through sealed-system work, set in writing after diagnosis.
  • 38°F / 0°F: the fresh-food and freezer targets a healthy Sub-Zero holds, with about 24 hours to stabilize after a repair.
  • 14–28 grains per gallon: Clay County water hardness — among the highest in Florida — the source of recurring ice-maker scale.
  • 100+ storm days: Northeast Florida’s yearly thunderstorm count, the documented reason BI control boards lock up in waves.
  • Evidence first: compressor and sealed-system quotes follow airflow, electrical, and pressure proof — never a phone guess.

The promise

A repair shop that puts Clay County first

Plenty of Jacksonville companies claim Fleming Island. On their schedule, though, the Beaches get tomorrow and Doctors Lake gets a vague window next week — for luxury refrigeration, this side of the St. Johns has been an afterthought for years.

We built the shop around that gap. Routes run Pace Island, Eagle Harbor, and Margaret's Walk, plus the Orange Park riverfront around Club Continental and River Road. The longer story sits on the about page; street detail lives on the Pace Island and Eagle Harbor page.

Repairs

What we repair, and what it usually costs

Four jobs cover most Fleming Island calls, and each starts with a plain-language diagnosis and a firm number.

Refrigerator repair

Fridge side warm while the freezer holds? On a 600 series that's often the evaporator fan or a thermistor; on a BI unit, the control board. Most land between $550 and $1,100.

Freezer repair

Frost on the back wall or an ice sheet under the basket points to a failed defrost heater or clogged drain — and water on the floor is its own warning.

Ice maker repair

Clay County Utility Authority water runs hard; scale chokes fill valves and slows production. We descale, swap valves, and get full cubes back in the bin.

Door gasket replacement

Florida humidity stiffens gaskets years before they tear. Sweating doors and longer run times usually mean the seal, not the compressor — a far cheaper fix.

Where to start

Find your symptom, find the page that covers it

Most Fleming Island calls announce themselves with one plain symptom. This grid points you to the page that goes deepest on it, with the cost lane we usually see once the unit is diagnosed.

What you are seeing Most likely cause here Where to read more
Fridge warm, freezer still cold Evaporator fan or thermistor, $300–$650 Refrigerator repair
Frost wall or ice slab in the freezer Stalled defrost cycle, $300–$900 Freezer & defrost repair
Small, cloudy, or no cubes Hard-water scale in the fill path, $250–$700 Ice maker repair
Lights on, panel dark after a storm Surge-locked BI control board, $300–$1,100 BI series service
Display reading two dashes "--" 600 series EEPROM board, $550–$1,100 600 series service

Not sure which row fits? The not-cooling walkthrough sorts a warm cabinet from the outlet inward, and a puddle on the floor gets its own leaking-water page.

One call, one tech, straight answers.

On the water

What Doctors Lake does to a refrigerator

The lake is the reason half our work exists. Waterfront air keeps Pace Island kitchens humid year-round, and humidity hardens door seals, fogs glass fronts, and makes compressors run long.

Then there's the lightning. Northeast Florida takes a hundred-plus thunderstorm days a year, and the surge when power snaps back on locks up BI series control boards — interior lights on, panel dark. We saw it in waves after Matthew and Irma, and every summer since. If your unit went quiet after a flicker, start with our not-cooling walkthrough.

Most Pace Island and Eagle Harbor homes date from the late 1980s through the 2000s, so original 600 series units are finishing their run and first-generation BI units are due for boards and ice makers. Our lakefront care guide covers what's worth doing before storm season.

Morning haze over Doctors Lake docks off Pace Island, Fleming Island

Series

Which Sub-Zero series do we service?

If the tag in your unit reads 500, 600, or BI, you're squarely in our lane:

Series Built The usual suspects
500 series 1987–2003 Evaporator coil leaks, clogged defrost drains, tired compressors
600 series 1996–2009 Control boards reading "--", thermistors, the vacuum condenser light
BI series 2008–2022 Outage-locked boards, EC50 and EC40 codes, water inlet valves
Wine & undercounter 1999–2021 Thermistor drift, evaporator icing, scale in UC-15I ice machines

One honest caveat: a 2022-or-newer CL or DET column is still under factory warranty, and Factory Certified Service should get the first call. We'll say so on the phone — and we'll be here once coverage runs out.

The visit

How a service call runs

  1. Call or book online with the symptom. The model tag — behind the kick grille or inside the door — helps if you can find it.
  2. We confirm a window and handle Pace Island and Eagle Harbor gate access at booking.
  3. Diagnosis first: what failed, what it costs, what we'd do in our own kitchen.
  4. The repair, with common 600 and BI parts on the truck. Scarce boards get sourced, quoted, and scheduled.
  5. We set the box to 38°F and 0°F and check back after a full day — these units need 24 hours to settle.
Sub-Zero 600 series control boards staged for testing on the shop bench

The map

Clay County's overlooked luxury pocket

Doctors Lake feeds off the St. Johns, and the gated waterfront that lines it — Pace Island, Eagle Harbor, Margaret's Walk — went up largely between the late 1980s and the 2000s. That single fact drives the bulk of our work: original 600 series cabinets and first-generation BI built-ins are all reaching their first major failure window at once, so boards, ice makers, and hardened seals cluster across the same streets in the same years.

Across the river, the Club Continental and River Road estates in Orange Park 32073 run older still, with 500 and 600 series units whose original gaskets are simply done. Clay County Utility Authority water runs hard across both ZIPs, so an ice maker on Doctors Lake Drive scales the same way one on the riverfront does. We keep common parts for those models on the truck precisely because the local stock is so predictable.

Where Typical Sub-Zero stock What we see most
Pace Island (gated, 32003) 600 series, early BI built-ins Scaled ice makers, hardened seals, "--" boards
Eagle Harbor (gated golf, 32003) Classic BI built-ins, late-1990s on Outage-locked boards, defrost faults
Club Continental / River Road (32073) 500 and 600 series, oldest local kitchens Done gaskets, loaded condensers, EC50 codes

The full street and access detail for each lives on the Pace Island and Eagle Harbor coverage page and the Orange Park riverfront page.

Questions

Fleming Island questions we answer most

Do you really cover all of Fleming Island and Orange Park?

Yes — that's the point of the shop. Pace Island, Eagle Harbor, and Margaret's Walk are home turf, and we carry the Orange Park riverfront from Club Continental up River Road. If a mainland company keeps telling you 'sometime next week,' you're who we built this for.

What does Sub-Zero repair cost in Clay County?

Small jobs — condenser cleanings, fan motors — run $250 to $550. Thermistors, gaskets, and most board work land between $550 and $1,100. Compressors run $1,000 to $2,000; sealed-system work can reach $3,000. The number comes after diagnosis, before any part goes in.

My Sub-Zero went dark after a power blip. Is it dead?

Probably locked, not dead. BI series boards freeze up after restoration surges — interior lights work, but the panel stays blank. Sometimes a controlled power reset clears it; often the board needs replacement. Either way, it's a routine diagnosis, not a reason to buy a new built-in.

Is a late-1990s 600 series still worth repairing?

Usually, yes. A thermistor or board repair costs a fraction of what a new built-in commands, and a sound 600 series cabinet has years left. The exception: a failed sealed system on a model with scarce boards. There we lay out repair-versus-replace numbers and you decide.

Do you cross Doctors Lake into both the 32003 and 32073 ZIPs?

We do, daily. Fleming Island 32003 — Pace Island, Eagle Harbor, Margaret’s Walk — and Orange Park 32073, including the Club Continental and River Road riverfront, are one standing route for us, not two separate trips. Being based on the Clay County side is exactly why those addresses do not slide to the back of a mainland schedule.

My wine cabinet is drifting warm but my main fridge is fine. Do you handle that too?

Yes. Glass-front wine units and undercounter columns are common in the larger Doctors Lake kitchens, and a single warm zone usually traces to a drifting thermistor or an iced evaporator rather than the sealed system. We diagnose the affected zone and, on a multi-unit kitchen, plan one visit around every Sub-Zero in the room so you book once, not three times.

How do I find the model and serial tag before I call?

On most over-under and side-by-side units it is behind the lower kick grille; on built-ins it is often inside the fresh-food door along the upper left wall. The serial matters as much as the model here, because it decides which 600 series board generation or BI revision your unit takes. A quick photo of the tag lets us bring the right part on the first visit.

Get on this week's route

Tell us the model and the symptom, and we'll bring the likely parts on the first visit — Fleming Island to the Orange Park riverfront.

(904) 892-7163 — Monday–Friday, 8:00 am–6:00 pm