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Sub-Zero Repair · Wellesley, MA Line answered 24/7 (781) 456-3468

Sub-Zero · Wellesley, MA

Sub-Zero Freezer Repair

Freezer columns and drawers, including the paired column installations common in larger kitchens west of Boston. Defrost heaters, thermistors, blocked drains and tired gaskets account for most of what we find, and the sealed system is checked before anything is replaced.

A person in dark workwear kneeling at an open stainless appliance door in a kitchen, with an open tool bag on the floor beside them

How it gets described

The complaint, more or less word for word

  1. Auto-defrost leaving a sheet of ice on the drawer floor
  2. Drawer freezing shut between openings
  3. Steady warm air at the freezer gasket
  4. Temperature drifting up overnight and recovering by morning

On the visit

What actually gets measured

  • Defrost heater continuity and thermistor resistance, cold and at temperature
  • Drain line traced to its outlet and checked for the ice plug that causes the floor sheet
  • Drawer rails and gasket seal, since a drawer that freezes shut is usually a seal problem
  • Overnight drift pattern, which separates a control fault from a door being left ajar

What drives the number

We do not publish repair prices, because a figure typed on a web page is a figure nobody has looked at your appliance to arrive at. What moves the total is which component failed, whether it is a serviceable part or a sealed assembly, whether the unit has to come out of its cabinet to reach it, and whether the part is current or has to be sourced. All four are known by the end of the diagnosis, and you hear the total then.

Flat $95 service call covering the visit and full diagnosis, credited against the repair once you approve it.

  • Which component failed, and whether it is serviced or replaced
  • Whether the column has to come out on its rails to reach it
  • Whether the part is current production or has to be sourced
  • How long the appliance has been running with the fault

Typical repair ranges, once the fault is known

Door gasket or seal replacement
$270 to $810
Evaporator or condenser fan motor
$310 to $600
Defrost heater, thermostat or sensor
$300 to $690
Ice maker, water valve or supply line
$290 to $670
Electronic control board
$480 to $860
Compressor or sealed-system repair
$1,000 to $2,190

Ranges, not quotes. Which end of a band a repair lands on depends on the part, the access and whether the unit has to come out — all of which are known by the end of the diagnosis, and none of which are known before it. You get the actual total then, and nothing is ordered until you have agreed to it.

In their words

On sub-zero freezer repair

4.9out of 5across 833 reviews

  • 5 out of 5

    Shingled Victorian near the village. It drifted warm overnight then recovered by morning, which made it hard to catch. He left a logger in for a day and found a defrost heater that failed only when cold.

    Grady V. · Newton

  • 5 out of 5

    Narrow stair and a shared hall, and he still got the drawer unit out without marking the plaster. Frost had built up around the fan because the seal had a small tear near the bottom corner.

    Odile B. · Cambridge

  • 5 out of 5

    Kitchen at the back with a turning basement stair, so getting the column clear was the hard part. Two of them came out for that. Sealed system was fine, it was the defrost control board all along.

    Sander B. · Newton

Reviews left by Wellesley area customers of Sub-Zero Repair Wellesley.

Describe what the unit is doing and we will tell you what it usually means.

$95 service call, credited against the repair. On site 8:00 am – 8:00 pm, seven days.

(781) 456-3468 8:00 am – 8:00 pm, seven days Book