About
One manufacturer, four towns, and a diagnosis before a quote
This is an independent appliance service business working on Sub-Zero refrigeration in Dover, Sherborn, Medfield and Westwood. It is not affiliated with Sub-Zero, and anything still covered by the manufacturer belongs with a factory-authorised provider instead — that is a different route and a different paperwork trail.
The narrow scope is deliberate. Built-in refrigeration behaves differently from the freestanding appliances that make up most of a general repair round: the sealed system is designed around a specific cabinet, the airflow depends on clearances that were set when the cabinetry went in, and the control logic reports faults that only mean something if you have seen the same platform go wrong before.
It also suits the housing. The towns here run to older colonials with kitchens tucked into rear ells, and to newer builds with a second unit in a pantry or mudroom. Both are awkward in their own way, and both reward someone who has been in the same layout before.
Scope
Drawn narrowly, on purpose
One manufacturer, one category of appliance, four towns. Anything outside that gets referred rather than attempted.
- What is worked on
- Sub-Zero built-in and integrated refrigeration: columns, side-by-sides, drawer units, undercounter refrigeration, ice makers and wine storage.
- What is not
- Cooking appliances, laundry, dishwashers, and anything from another manufacturer. Those calls get referred rather than taken.
- How a visit runs
- Readings first, then an explanation, then a single figure for parts and labour before anything is opened.
- Parts
- Factory-approved parts where they exist for the model. Where a part has been superseded, you are told what the replacement is before it is ordered.
Process
How a call actually runs
Three stages, in this order, every time. Nothing gets opened up before the third one.
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The model number and the symptom
The plate is behind the grille or inside the upper door frame. With the model and a plain description of what the unit is doing — and when it started — most calls are already narrowed to two or three candidates before anyone gets in the van.
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Readings taken at the appliance
Compartment and evaporator temperatures, condenser airflow and condition, defrost circuit behaviour, door seal and hinge alignment, and whatever the control board is reporting. Numbers off the unit, not a guess from the doorway.
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The price, before the work
Parts and labour as one figure, given before anything is opened up. The $95 service call is part of that figure on an approved repair. If the honest answer is that the unit is not worth the parts, that is what you get told.
Talk to someone
Everything above matters less than what your unit is doing right now.
The flat $95 service call covers the trip and the full diagnosis, and comes off the total on an approved repair.
The one number on this site
What these repairs come to, before you ask
Flat $95 service call covering the visit and full diagnosis, credited against the repair once you approve it.
Typical all-in totals for the repairs that come up most often out here — parts and labour together, from the low end of a straightforward job to the high end of an awkward one. Which end of a band a particular unit lands on is what the visit establishes.
- Door gasket or seal replacement $270 – $770
- Evaporator or condenser fan motor $300 – $650
- Defrost heater, thermostat or sensor $310 – $720
- Ice maker, water valve or supply line $280 – $720
- Electronic control board $520 – $900
- Compressor or sealed-system repair $970 – $2,190
Against replacing it
$8,630 – $20,330
That is the appliance alone. Set the repair band beside it before deciding — on a built-in, the cabinetry usually decides the argument rather than the compressor.
Where those replacement figures come from
A comparable built-in refrigerator, appliance only — before delivery, installation, custom panels or cabinetry work. Undercounter and wine units sit below this band; a column replacement is usually two purchases rather than one.
Four things decide where inside a band a job lands:
- Which part failed A door gasket, an evaporator fan and a sealed-system component are three different orders of job. Until the fault is found, any number would be a guess.
- Whether the part is still made Current models are straightforward. Older units sometimes need a superseded part sourced, and that changes both the price and the timeline.
- How the unit is installed A panelled column in a run of cabinetry takes longer to get at than a freestanding unit with clearance on both sides. Access is real labour.
- What else is close to failing If a second component is visibly on the way out, you hear about it while the unit is open rather than on a second call.