Star ApplianceRepair LLC
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Thermador Freezers Not Cooling Repair in Dunwoody

Is your Thermador freezer not cooling in Dunwoody? Our factory-trained Thermador technicians resolve Thermador Freezers Repair issues same-day using genuine OEM Thermador parts and approved diagnostics — covering the full Thermador freezer lineup across metro Dunwoody.

Same-day service · Warranty-backed repairs

Factory-trained technicians · Warranty on parts and labor

15+
years in appliance repair
9 types
of appliances serviced
32 cities
across greater Atlanta
Same-day
service available
About this service

Book Thermador Freezers Repair in Dunwoody

When a Thermador freezer is not cooling, every hour matters. We deliver same-day Freezers Repair across Dunwoody with licensed and insured technicians, transparent pricing, and a warranty on parts and labor. Diagnostic fee is waived with completed repair.

Common issues

Common Reasons Your Thermador Freezers Is Not Cooling

A Thermador freezer that is not cooling usually points to one of several diagnosable faults. Our technicians arrive with OEM Thermador parts on the truck so most Thermador Freezers Repair jobs in Dunwoody are fixed in a single visit.

  • Issue 01

    unusual noise

    How we fix it

    When a Thermador freezer shows unusual noise, the cause is often Debris or foreign object caught in condenser fan, Failed or failing start relay on compressor causing clicking at startup, and Evaporator or condenser fan blade hitting accumulated ice. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 02

    water pooling on floor

    How we fix it

    When a Thermador freezer shows water pooling on floor, the cause is often Clogged defrost drain tube diverting meltwater to the floor instead of drain pan, Drain pan cracked, displaced, or overflowing during defrost cycle, and Drain plug on chest freezer removed, cracked, or not seated properly. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 03

    freezer not starting

    How we fix it

    When a Thermador freezer shows freezer not starting, the cause is often Failed compressor start relay — relay cannot initiate motor winding sequence, Thermal overload protector on compressor tripped after overtemperature event, and Main control board power supply failure. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 04

    freezer over-freezing or too cold

    How we fix it

    When a Thermador freezer shows freezer over-freezing or too cold, the cause is often Electronic temperature sensor sending falsely high (warm) signal — board compensates by over-cooling, Evaporator fan directing excessive cold airflow directly onto stored items, and Thermostat calibration drift — set point reading and actual control point separated. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 05

    not freezing

    How we fix it

    When a Thermador freezer shows not freezing, the cause is often Broken evaporator or condenser fan motor, Defrost system failure causing complete blockage of airflow by ice, and Failed start relay preventing compressor from starting. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 06

    excessive frost buildup

    How we fix it

    When a Thermador freezer shows excessive frost buildup, the cause is often Lid or door left open frequently or not closing completely, Drain tube clogged so defrost water cannot exit and refreezes, and Auto-defrost control board malfunction. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 07

    temperature too warm

    How we fix it

    When a Thermador freezer shows temperature too warm, the cause is often Gasket or lid seal leaking warm ambient air inside, Freezer placed in environment too warm (garage in summer) exceeding rated ambient temperature, and Evaporator fan motor not distributing cold air evenly through cabinet. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

  • Issue 08

    door not sealing

    How we fix it

    When a Thermador freezer shows door not sealing, the cause is often Food items protruding inside and blocking door from closing completely, Gasket material hardened or cracked from age and repeated use, and Gasket pulled out of mounting channel. Our factory-trained Dunwoody technicians diagnose and repair using genuine OEM Thermador parts.

DIY vs Professional

What you can check — when to call us

Safe to check yourself

  • Verify the unit is plugged in and the circuit breaker hasn't tripped
  • Check that temperature settings haven't been accidentally changed
  • Inspect door gaskets for cracks or gaps letting warm air in
  • Clean the condenser coils if visibly dusty or obstructed

Call a Thermador technician

  • The compressor clicks, buzzes, or runs non-stop without cooling
  • Water is pooling inside or under the unit
  • The cabinet exterior feels unusually hot to the touch
  • Nothing improved after checking all the basics above
Same-day service

Same-Day Thermador Freezers Repair in Dunwoody

Get transparent, upfront pricing and a written estimate before any Thermador Freezers Repair for not cooling begins in Dunwoody — the diagnostic fee is waived with completed repair, with same-day service on the Thermador freezer and no hidden fees.

What we cover

Thermador Freezers Systems We Repair in Dunwoody

We deliver professional Thermador Freezers Repair across Dunwoody with factory-trained technicians, Thermador-approved diagnostics, and genuine OEM parts. Coverage includes the full Thermador freezers lineup for residential and high-end customers.

Every Thermador repair includes a warranty on parts and labor, same-day service when available, and upfront pricing.

Residential Thermador Freezers Systems

  • Chest Thermador freezers with full diagnostic and OEM parts coverage
  • Upright Thermador freezers with full diagnostic and OEM parts coverage
  • Built-in Thermador freezers with full diagnostic and OEM parts coverage
  • Drawer Thermador freezers with full diagnostic and OEM parts coverage
Why us

Why Choose Our Thermador Freezers Repair in Dunwoody

We deliver accurate, long-lasting Thermador Freezers Repair in Dunwoody, applying manufacturer-approved methods on every Thermador freezer service call.

  • 01

    Licensed & Insured Technicians

    Our licensed and insured technicians deliver safe and compliant Thermador freezer repair on every visit.

  • 02

    Specialized Thermador Freezers Repair Expertise

    We bring hands-on expertise across every Thermador freezer system — chest, upright, built-in, and drawer models — for Dunwoody homes.

  • 03

    OEM Thermador Parts & Approved Repair Methods

    We rely on genuine OEM and Thermador-approved parts plus structured procedures to preserve Thermador factory performance and reliability.

  • 04

    Clean & Careful Service Approach

    We respect your home with organized, detail-oriented work and a clean finish after every service.

  • 05

    Same Day Service Available

    Enjoy same-day Thermador Freezers Repair in Dunwoody with a fast response for not cooling emergencies.

  • 06

    Warranty-Backed Repairs

    Every Thermador repair includes a warranty on parts and labor, delivering full confidence and peace of mind long after the job.

How it works

How Thermador Freezers Repair Works in Dunwoody

Experience efficient, reliable Thermador freezer not cooling repair in Dunwoody, GA through a streamlined process from start to finish.

  1. 01

    Schedule Your Service

    Call our team or use online booking to schedule Thermador Freezers Repair in Dunwoody with flexible availability.

  2. 02

    Detailed Inspection

    Our licensed technician inspects your Thermador freezer, identifies the cause of not cooling, and explains every finding clearly before repairs begin.

  3. 03

    Professional Repair & Testing

    We complete the repair using OEM or Thermador-approved parts, followed by thorough performance testing for long-term reliability.

  4. 04

    Final Check & Completion

    We clean the work area, confirm everything is operating properly, and walk you through your warranty details.

Reviews

What Clients Say About Our Thermador Freezers Repair in Dunwoody

Customers across Dunwoody consistently highlight our fast response, fair pricing, careful work, and clear communication on every Thermador freezer repair.

Thermador Freezer Not Cooling Repair
★★★★★
Our Thermador freezer was not cooling when we called. The technician arrived the next morning in Georgetown, traced the issue to Debris or foreign object caught in condenser fan, and replaced it with a genuine Thermador part. The full job took under two hours with thorough testing before he left. Highly recommend.
DM
Dunwoody
Thermador Freezer Not Cooling Repair
Thermador Freezer Not Cooling Repair
★★★★★
We noticed Puddle of water on floor near or under freezer on our Thermador freezer after a long weekend in Perimeter Center. This team ran a full diagnostic and confirmed Clogged defrost drain tube diverting meltwater to the floor instead of drain pan. They installed an OEM component and the unit has worked flawlessly since. Respectful of our home, clear communication throughout.
SL
Dunwoody
Thermador Freezer Not Cooling Repair
Thermador Freezer Not Cooling Repair
★★★★★
Two other companies couldn't fix our Thermador freezer that was not cooling. The technician identified Failed compressor start relay — relay cannot initiate motor winding sequence on the first visit in Sandy Springs border area, replaced the part the same day, and walked us through the warranty. Punctual and clearly experienced with Thermador units.
BK
Dunwoody
Thermador Freezer Not Cooling Repair
Thermador Freezer Not Cooling Repair
★★★★★
Scheduling was simple online and they kept me updated until arrival in Dunwoody Village. My Thermador freezer had Freezer running almost continuously without cycling off that turned out to be Electronic temperature sensor sending falsely high (warm) signal — board compensates by over-cooling. The technician used Thermador-approved parts and explained the fix clearly. Best appliance service we've had in Dunwoody.
NG
Dunwoody
Thermador Freezer Not Cooling Repair
FAQ

Thermador Freezers Repair FAQ in Dunwoody

Why is my Thermador freezers not cooling?

The most common causes of a Thermador freezer that is not cooling include Thermostat or temperature sensor failure, Defrost system malfunction, and Low refrigerant or refrigerant leak. Our technicians diagnose the exact cause on the first visit in Dunwoody.

How quickly can you fix Thermador freezers not cooling in Dunwoody?

Most Thermador freezer not cooling repairs in Dunwoody range from $180-$520 depending on the part required. We provide a written estimate before any work and waive the diagnostic fee with completed repair.

Can you fix a Thermador freezers the same day?

Yes — we stock OEM Thermador parts on every service truck, so most not cooling repairs in Dunwoody are completed in a single same-day visit.

Do you repair Thermador built-in and column freezers?

Yes — our technicians are factory-trained on Thermador built-in and column freezers, including premium series, with warranty-compliant repairs in Dunwoody.

Book a repair

Book an Expert Technician

Provide your details so we can match you with the right technician. A dispatcher will reach out within 30 minutes during business hours.

Or call (770) 343-3619

Factory-trained technicians · Warranty on parts and labor

Ready for same-day appliance repair?

(770) 343-3619 — Call Now