Sub-Zero Ice Machine Repair in San Antonio, TX
Sub-Zero factory-certified — San Antonio's go-to for built-in service. Same-day, factory-trained service — $160–$450 typical, flat-rate quoted in writing before work begins.
Sub-Zero is the ultra-premium American built-in refrigeration brand — handcrafted in Wisconsin, found in nearly every luxury San Antonio home. Our San Antonio technicians specialize in dual-compressor refrigeration, sealed-system diagnostics, ice & water dispenser rebuilds, and 700/Classic/Pro Series service, and see vacuum-condenser cleaning, dual evaporator service, ice maker auger replacement, and PRO Series compressor diagnostics week in, week out. We service the Classic Series, 700 Series, Designer Series, PRO Series lines with brand-correct parts and diagnostic procedures.
Common Sub-Zero ice machine problems we fix
Not Producing Any Ice
Built-in Sub-Zero, Scotsman, and U-Line units — common in Prospect, Anchorage, and Norton Commons — we factory-train on every brand.
- · Frozen fill tube blocking water
- · Failed water inlet valve
- · Bad evaporator thermistor
- · Failed harvest motor
- · Clogged or saturated water filter
Thin Ice / Small Cubes / Clumped
Thin or clumped ice points to harvest cycle problems or low water pressure — fixable in under an hour.
- · Low water supply pressure
- · Clogged water filter or scale buildup
- · Failing harvest valve
- · Too-cold storage bin causing fusion
- · Faulty thickness sensor
Leaking Water
Leaks in built-in ice machines damage cabinetry fast — we seal them same day.
- · Cracked water inlet line
- · Failed drain pump
- · Misaligned drain trough
- · Overflowing cube mold
- · Bad water inlet valve seal
Bad Taste or Plastic Smell
Bad-tasting ice is almost always a filter or biofilm issue — quick on-site clean and replacement.
- · Expired water filter
- · Biofilm in water reservoir or lines
- · Plastic off-gassing in new units
- · Mineral scale buildup
- · Old/contaminated cube bin
Loud Grinding or Harvesting Noise
Grinding during harvest cycles is usually a worn motor or jammed mold — diagnose before motor seizes.
- · Worn harvest motor bearings
- · Jammed cube mold
- · Failed water pump impeller
- · Loose ejector arm
- · Compressor mounting bushings worn
Sub-Zero service across San Antonio
Same-day Sub-Zero ice machine repair in Alamo Heights · Stone Oak · The Pearl District · Southtown · Olmos Park · Terrell Hills · Monte Vista · King William and surrounding Texas neighborhoods.
Sub-Zero ice machine repair — common questions
Do you offer same-day Sub-Zero ice machine repair in San Antonio?
Yes — Reon Appliance Repair runs same-day routes across San Antonio Mon–Sun · 7 AM – 9 PM, and our trucks carry the most common Sub-Zero parts so most repairs finish on the first visit.
Are your technicians trained on Sub-Zero appliances?
Our team is factory-trained on dual-compressor refrigeration, sealed-system diagnostics, ice & water dispenser rebuilds, and 700/Classic/Pro Series service, covering the Classic Series, 700 Series, Designer Series, PRO Series lines.
What does Sub-Zero ice machine repair cost in San Antonio?
You approve a flat-rate written quote before any work begins, the diagnostic fee is applied toward the repair, and everything is backed by our 90-day parts-and-labor warranty.
Broken today in San Antonio? Fixed today.
Same-day appointments guaranteed.