Licensed & Insured
License A51277 · full coverage on all work
Sub-Zero ice maker not making ice? Dmitri knows these machines
UC-15, UC-24, ID series — undercounter built-in, sealed R134a refrigeration circuit. Most techs won't touch them. We do. Call today — same-day diagnosis.
No fix — no charge
Background Checked
Vetted technician. We work in homes and home bars across Orange County
90-Day Warranty
On labor and all installed parts
No fix — no pay
If we don't fix it, you don't pay. You only pay $89 for the diagnostic
Dmitri
Certified Sub-Zero Technician · Orange
Sub-Zero ice makers are dedicated refrigeration systems with an R134a compressor and precision thermostat, mounted inside cabinetry where panel fit, water supply, and drain routing matter as much as the machine itself. Most appliance techs won't work on them.
I completed Sub-Zero factory training. Vacuum pump and manifold gauge set in the van. All parts ordered through the authorized distributor. Leaks on a Sub-Zero unit are especially urgent — water can reach toe kicks, flooring, or custom panels before you see a puddle on the floor.
A new Sub-Zero ice maker runs $3,500–$7,000. Average repair: $450. Repair wins every time.
How the repair works
1. Call us
Tell us your brand and symptom. Dmitri schedules a time — usually same day.
2. Diagnostic
Visual check, pressure, temperature, and drain inspection. We quote the exact price BEFORE we start. $89 credited toward the repair.
3. Repair
Descaling, pump, valve, or thermostat replacement — done in one visit. Common parts for major brands are in the van.
4. Verify
We run a full cycle, check ice output, drain flow, and temperature. 90-day warranty.
Common Sub-Zero ice maker failures
Sealed R134a circuit, built-in cabinet — typical failure points
Mineral buildup / scale
Hard water scale on the heat exchanger. Professional Sub-Zero descaling procedure. Labor: $200–$500.
Drain pump failure
Water standing in the drip tray, cloudy or slow ice. Pump swap in 30–40 min. Labor: $400–$800.
R134a compressor
Replacement with full evacuation and recharge. Cost: $800–$1,800.
Thermostat / sensor
Ice too thin or harvest cycle not triggering. Labor: $200–$500.
Control board
Won't start, erratic cycles. OEM board only. Cost: $400–$900.
Why we get it right the first time
Most appliance techs don't touch standalone ice makers — it's a narrow specialty. We service Sub-Zero, Hoshizaki, Scotsman, and U-Line every week and know the failure patterns of each brand.
80
+
Sub-Zero ice makers repaired
5
min
diagnostic
25
+ yr
service life with maintenance
Sub-Zero ice maker repair cost
Premium equipment — premium repair. Still a fraction of replacement cost.
| Service | Cost |
|---|---|
| Diagnostic | $150 — credited toward repair |
| Descaling / cleaning | $200–$500 |
| Drain pump / valve | $400–$800 |
| Control board | $400–$900 |
| Compressor (with evacuation) | $800–$1,800 |
Average Sub-Zero ice maker repair: $450. New unit: $3,500–$7,000.
Even a costly repair is far less than replacing a built-in — panel work, plumbing, and a weeks-long lead time.
Sub-Zero ice maker models
UC-15 / UC-24
Undercounter 15" and 24". Most common for home kitchens and bar areas.
ID Series
Integrated Design. Custom panel-ready for kitchen cabinetry.
BI Series
Built-in. Kitchen islands and wet bars.
Recent Sub-Zero ice maker repairs
Sub-Zero ice maker FAQ
Yes. For Sub-Zero refrigerators, see the separate page. Dmitri is certified on the full Sub-Zero lineup.
OEM parts cost 3–5× more than mass-market equivalents; the R134a circuit requires full evacuation and recharge; and built-in access is tighter than a freestanding machine. Still, a new Sub-Zero runs $3,500–$7,000 — repair for $450 is the obvious call.
Every 6 months. Orange County's hard water accelerates mineral buildup on the evaporator. A bin that's empty before a party — while the machine sounds like it's running — is the classic early-stage scale symptom. Descaling cost: $200–$500.
Almost always — yes. A built-in undercounter ice maker costs $1,700–$7,000. It's integrated into your kitchen, which means replacement involves removing the cabinet panel, plumbing, drain routing, and fitting a new model. Average repair cost: $200. Even a costly $400–$800 repair is far less than a full replacement.
Every 6–12 months, depending on your local water hardness. Orange County water is moderately hard. Mineral buildup is the #1 cause of ice maker failure — it clogs the water distribution, reduces heat transfer, and affects ice taste. Regular descaling can add years to the machine's life.
No. Countertop models (GE Opal, Igloo, Frigidaire Countertop) cost $100–$400. A service call would cost more than a new unit. We specialize in undercounter built-in and freestanding models starting at $1,000.
$89 — covers the trip, visual inspection, and pressure/temperature checks. If you book the repair, $89 is credited in full. If we don't fix it, you don't pay.
Simple rule: if the repair is under 40% of the replacement cost, fix it. For built-in models ($2,000–$5,000), that means repairs up to $1,500–$2,000 still make financial sense. Factor in the cost of panel removal, installation, and 2–4 weeks lead time for a new unit.
Exception: if the compressor has failed on a machine over 15 years old, we'll look at it together — sometimes replacement is the smarter call.
Parts for mass-market brands (KitchenAid, Whirlpool, EdgeStar, GE) — in the van, same-day repair. For premium brands (Sub-Zero, Hoshizaki, Scotsman) — we order from authorized distributors, 1–3 business days. We never use generic substitutes on premium equipment.
What customers say about Sub-Zero repairs
★ ★ ★ ★ ★
Third time using them — fridge last year, dryer this year. Always on time, fair pricing, and they explain everything. My go-to for appliance repair.
Useful pages
When repair makes sense — and when it doesn't
Ice maker inside a fridge? That's a different page
If we don't fix it, you don't pay. 90 days on labor and parts
Recent repairs nearby
Luxury built-in
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Built-in specialist
GE premium line
Home bars · Undercounter
Premium mass · KUID series
Budget built-in
Mass built-in
Commercial · Welbilt
Commercial · Indigo
See also
Other brands and services
Sub-Zero Ice Maker
Luxury built-in, dual-circuit
Sub-Zero needs a specialist
Call us — we'll take care of your Sub-Zero
✓ Sub-Zero factory training
✓ Vacuum pump and R134a manifold in the van
✓ OEM parts from authorized distributor
✓ If we don't fix it, you don't pay
7725 Gateway, Irvine, CA 92618
Пн-Пт 8:00-19:00
Ph: (949) 739-8878