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Los Angeles · doors, seals and the cold side

Wine cabinets and their glass doors

Glass-door seals, hinge alignment and zone control on Sub-Zero wine cabinets and wine columns.

What people describe when they call

  • Glass door no longer latching onto its seal
  • Condensation forming inside the glass of the door
  • One zone sitting several degrees off its setpoint
  • Frost on the bottles at the back of the lower zone

Diagnosis

What it usually turns out to be

In the order it gets worked through on site: the door first, because that is where most of these actually start, and the expensive possibilities last, because that is the honest order rather than the profitable one.

  1. The glass door and its seal

    Condensation on the inside of the glass is not a mystery, it is a measurement: warm, humid room air is reaching cold glass because the door is not closing onto its seal. The same leak drives the humidity up, invites label damage, and has the compressor running far longer than the cabinet needs.

  2. Zones, sensors and the air around the cabinet

    A zone several degrees off its setpoint, or two zones that have quietly converged, is a sensor or a control rather than a seal — measured against a separate probe before anything is replaced. An undercounter cabinet that cuts out on hot afternoons is usually breathing its own exhaust behind a closed-off toe kick.

Before you phone

Three things worth checking

None of this is a repair. It is the difference between a first visit that starts with questions and one that starts with a meter in the right place.

  • Watch the glass door close from a hand-width open. It should pull itself onto the seal.
  • Put a separate thermometer in each zone for a few hours and compare with the setpoints.
  • Hold a hand at the toe kick with the cabinet running. Warm air coming back at you is the problem.

Every component named on this page has a page of its own in the parts list — what it does, how it wears, and what replacing it involves.

What it comes to

What this kind of repair costs

The visit is $89 flat. That pays for coming out and for finding the fault, and it drops off the bill the moment you approve the repair.

Repair bands

Door gasket or seal replacement The band this site sees most: a hardened seal on a door, a drawer or a glass front.
$270–$690
Evaporator or condenser fan motor A fan that has slowed or stopped — usually found after the door has been ruled out.
$300–$740
Defrost heater, thermostat or sensor The cycle that clears the coil. Frost that keeps coming back after a seal is fixed lands here.
$270–$640
Ice maker, water valve or supply line Everything the water touches on its way to the bin.
$270–$770
Electronic control board The board behind the panel, replaced only after it has been measured rather than suspected.
$440–$890
Compressor or sealed-system repair The refrigeration circuit itself. Rare on a door call, and never the first answer.
$1,320–$3,410

Which end of a band a cabinet lands on depends on the part and on how much has to come apart to reach it. You hear one firm number for the whole job, agreed with you before anything is opened up or ordered, and the $89 service call comes off that number once you approve the work.

Reviews

What Los Angeles owners say

Built-in Sub-Zero calls, in their own words.

4.9/ 5936 reviews

  • We bought the house with a wine cooler in the butler pantry and no service history at all. It ran but never held a steady figure. He found a corroded harness behind the kick panel and re-routed it.

    Beau N.Windsor Square

  • Cabinet tripped its high-temperature warning every afternoon once the valley heat arrived. The condenser fan kept dropping out as the room warmed, not the compressor at all. Replaced, and quiet through a hot week since.

    Aurora Y.Toluca Lake

  • Ours rattled hard enough to hear through the wall of the next room. Not the compressor, as I had assumed, but a loose mounting bracket and a cracked rubber foot. He rebuilt the mounts and it is near silent.

    Hiro K.Tarzana

Book the visit

Tell us what the cabinet is doing and we will bring the right meter.

A flat $89 covers the trip and the diagnosis, and comes off the bill when you approve the repair. You hear the price for the work first — nothing starts before you agree to it.

(310) 499-2240 Book online

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