Sub-Zero Ice Maker Repair
Dallas–Fort Worth
Not making ice, small cubes, bad taste, or water line issues — we diagnose and fix Sub-Zero ice makers fast. Same-day service in Southlake, Highland Park, Westlake & DFW.
434+ reviews
Call before noon
Waived with repair
Built-in & integrated
17 cities
Sub-Zero Ice Maker Problems We Fix
Sub-Zero ice makers have multiple failure points — water supply, inlet valve, module, and freezer temperature all affect output. Victor isolates the exact issue.
🧊 Not Making Ice At All
Frozen water supply line, failed water inlet valve, failed ice maker module, or harvest arm in off position. Victor checks all four on the first visit.
🔲 Small, Hollow, or Thin Cubes
Insufficient water supply — low water pressure, partially clogged inlet valve, or failing solenoid. Easily diagnosed and fixed on-site.
🦠 Ice Tastes Bad or Has Odor
Overdue water filter (replace every 6 months), stale ice bin, or food odors absorbed. Victor checks filter status and recommends replacement if needed.
🌊 Water Leaking from Ice Maker
Failed water inlet valve not closing fully, cracked water line, or clogged drain in the ice maker compartment.
🐌 Ice Production Too Slow
Freezer temperature too warm, low water pressure, or partially clogged filter. Sub-Zero should produce a full bin in 24 hours.
🧊 Ice Cubes Clumping Together
Ice bin not used frequently enough, bin heater failure, or partial melt-and-refreeze cycle from temperature swings.
🔊 Noise During Ice Making
Water hammer from inlet valve, ice dropping noise (normal), or grinding from a failing harvest motor.
❌ Ice Maker Not Cycling
Failed thermostat, harvest heater issue, or control board problem. The ice maker module stops triggering the harvest cycle.
Sub-Zero Ice Maker Units We Repair
UC-15I / UC-15IP
Standalone undercounter ice maker — most popular Sub-Zero ice unit.
Integrated Fridge Ice Makers
Ice makers built into BI series and PRO series refrigerators.
IC-27 / IC-30
Older ice maker columns — we still source parts and repair discontinued models.
700 & 600 Series
Legacy combination units with integrated ice makers. Parts still available.
How the Repair Works
Call (469) 224-0577 or book at HousecallPro. Same-day service available in most DFW areas.
Victor checks water supply, inlet valve, ice maker module, freezer temp, and filter. Exact cause in 20–30 minutes. Fee waived with repair.
Fixed price before work starts. Water inlet valves and modules are common parts — often in stock on the truck.
Most ice maker repairs done same visit. Ice production resumes within 24 hours of repair.
From Sub-Zero Owners in DFW
"Sub-Zero ice maker stopped working — no ice for a week. Victor came next morning, replaced the water inlet valve. Had ice the same evening. Quick and professional."
"Our UC-15I was making small, hollow cubes. Victor checked water pressure, found the inlet valve was partially blocked. New valve — full cubes again. Fixed in under an hour."
"Ice had a strange taste. Victor found the water filter hadn't been changed in 3 years and there was scale buildup in the line. Replaced filter, flushed the system. Ice tastes great now."
Sub-Zero Ice Maker Repair FAQ
Four most common causes: (1) frozen water supply line in the door — common in DFW summer when cold air meets humid entry; (2) failed water inlet valve — the solenoid stops opening; (3) failed ice maker module — the harvest cycle doesn't trigger; (4) harvest arm switched to off position accidentally. Victor checks all four on the first visit.
Typical repair costs: water inlet valve $200–$350, ice maker module $300–$500, water line repair $150–$300, full ice maker assembly replacement $400–$700. Water filters should be changed every 6 months — $50–$80 for the filter itself. The $90 diagnostic fee is waived when you proceed with repair.
Sub-Zero recommends every 6 months, or when the filter indicator light turns on. In DFW, hard water accelerates mineral buildup — change it on schedule. An overdue filter reduces ice production and affects taste. Victor can replace it during any service visit.
Yes — the UC-15I and UC-15IP are among the most common Sub-Zero ice units we service. We repair not just ice production issues but also drainage problems, water leaks, and compressor issues specific to these units.
If the ice maker is cycling but not ejecting cubes, the harvest heater may have failed (cubes stick to the evaporator), or the harvest motor is seizing. This is a straightforward repair — Victor can usually complete it on the first visit.
Other Sub-Zero Services
🧊 Sub-Zero Refrigerator Repair
Not cooling, leaking, error codes. All Sub-Zero fridge models.
❄️ Sub-Zero Freezer Repair
Not freezing, frost buildup, temperature swings.
🍷 Sub-Zero Wine Cooler Repair
Temperature not holding, compressor noise, display errors.
🧊 Commercial Ice Machine Repair
Scotsman, Manitowoc, Hoshizaki. Same-day DFW service.
Sub-Zero Ice Maker Not Working? Call Now.
Same-day service across Southlake, Highland Park, Westlake & all DFW. $90 diagnostic waived with repair. Flat-rate price before we start.