
Sub-Zero Appliance Repair in Alpharetta, GA
- 90-Day Warranty
- Serving Since 2024
- Same-Day Service
Mon–Fri 8am–6pm · Sat, Sun Closed (EDT)
Service call is FREE with any repair$0 diagnostic when we do the work.
Appliances we repair
Experienced technicians serving Alpharetta, GA and nearby areas.
Brands We Service:
Brands serviced: Sub-Zero, Wolf, GE Profile, Whirlpool, Samsung, LG, Frigidaire, Maytag, KitchenAid, Kenmore, Asko, GE, Electrolux, Speed Queen, Jenn-Air, Amana, Champion, Viking, Thermador, Bosch, Miele, Gaggenau, Dacor, Cove.
How it works
Three steps from your call to a working appliance.
- 1
Book your appointment
Call or book online and pick an arrival window. Same-day slots are often available.
- 2
Professional diagnosis
A technician arrives, finds the fault and quotes the repair up front. The diagnostic fee is waived when you approve the work.
- 3
Repaired, usually same visit
Most repairs finish on the first visit with parts from the van, backed by a 90-day warranty.
For Sub-Zero refrigerator, freezer, and ice maker repair in Alpharetta, Atlanta, Canton, Cumming, and Kennesaw, A.M.S. Appliance Repair is your independent service provider. When these high-performance units fail to maintain their set temperature, prompt and knowledgeable service is crucial. As a local, independent repair service, our experienced technicians work on Sub-Zero appliances, offering solutions for common issues like cooling problems or unusual noises. We provide clear communication regarding our service call fee, which is waived if you approve the repair.
Updated
Our trucks & technicians
Types we service
Coverage across every common variation of this appliance category.
- Built-in refrigerators
- Freestanding refrigerators
- Under-counter refrigerators
- Built-in freezers
- Freestanding freezers
- Under-counter freezers
- Integrated ice makers
- Undercounter ice makers
- Clear Ice makers
- Dual Zone refrigerators
Common Sub-Zero appliance repair symptoms
If you're noticing any of these, it's time for a diagnostic.
Not cooling properly
Your Sub-Zero refrigerator or freezer may not be cooling to the set temperature, leading to food spoilage. This can manifest as food feeling warmer than expected or the appliance running constantly without achieving the desired coolness.
Loud or unusual noises
Strange sounds like buzzing, rattling, or grinding coming from your Sub-Zero appliance can indicate underlying issues. These noises might occur during normal operation or when the appliance cycles on and off, signaling a potential mechanical problem.
Ice maker not producing ice
If your Sub-Zero ice maker has stopped producing ice, or is producing very little ice, there could be a blockage or a malfunction in the ice-making mechanism. This is a common issue, especially with frequent use.
Excessive frost buildup
An accumulation of frost inside your Sub-Zero freezer or refrigerator compartments, beyond what's normal for the defrost cycle, can impair efficiency. This suggests a potential issue with the defrost system or door seals.
Likely causes
What we typically find when we diagnose these symptoms.
Faulty thermostat or thermistor
The thermostat or thermistor is responsible for monitoring and regulating internal temperatures. If these components fail, they can send incorrect information to the control board, causing the appliance to cool improperly or run excessively.
Dirty condenser coils
Over time, dust and debris can accumulate on the condenser coils, hindering the appliance's ability to dissipate heat. This makes the compressor work harder, leading to reduced cooling efficiency and potential overheating.
Defective evaporator fan motor
The evaporator fan circulates cold air within the appliance. If this motor fails or its blades are obstructed, cold air will not be distributed evenly, resulting in warmer temperatures in certain areas and potential frost buildup.
Sealed system issues
Problems within the sealed system, such as a refrigerant leak or a failing compressor, can severely impact cooling capabilities. These are complex issues that require professional diagnosis and repair to restore proper function.
Clogged water inlet valve
For ice makers, a clogged or faulty water inlet valve can prevent water from reaching the ice mold. This is a common cause for an ice maker that isn't producing ice or is producing it very slowly.
Quick checks before you call
Safe checks that may save you a service call. Never open the appliance — visual + power checks only.
- 1
Check power supply
Ensure the appliance is plugged securely into a working electrical outlet. Verify that the circuit breaker controlling the appliance has not tripped and is in the 'on' position.
- 2
Inspect door seals
Examine the door gaskets for any tears, gaps, or debris that might be preventing a proper seal. Clean the gaskets with mild soap and water, and ensure they make full contact with the appliance frame.
- 3
Clearance around the unit
Make sure there is adequate space around the appliance for proper ventilation, especially at the rear and top. Obstructions can prevent heat dissipation, affecting cooling performance.
- 4
Check temperature settings
Confirm that the temperature controls are set correctly. Sometimes, settings can be accidentally adjusted, leading to suboptimal cooling. Refer to your owner's manual for recommended settings.
- 5
Listen for normal operation sounds
Pay attention to the typical sounds your Sub-Zero appliance makes. A sudden change in noise, such as excessive humming or grinding, could indicate an issue that requires professional attention.
Pricing
What affects your final bill.
Diagnostic
the service call is free when you approve the repair
Our diagnostic fee policy ensures transparency for all Sub-Zero repairs. The service call is complimentary when you approve the repair, allowing us to focus on providing excellent service. Final repair costs are determined after a thorough diagnosis and will be clearly communicated to you before any work begins.
Sub-Zero Appliance Types We Repair
Common Sub-Zero Problems We Fix
Pricing & Estimates
Service call $87 — waived when you proceed with the repair. We provide a written estimate before starting any repair. Workmanship guarantee: 90-day warranty on parts and labor.. Parts are matched to your Sub-Zero model before we order them.
Why Choose A.M.S. Appliance Repair for Sub-Zero?
Premium SpecialtySub-Zero Error Codes
Seeing a code on the display? We list 30 Sub-Zero error codes with what each one means and whether it needs a technician.
View Sub-Zero error codes →Sub-Zero Repair by City
What Alpharetta, GA says about us
5.0based on 5 Google reviews
Minh Huain the last week
The team was very responsive and friendly. They did a thorough job fixing my Scotsman ice machine. Their pricing is very competitive. I would go back to them again.
Alison MKin the last week
Alex came the same afternoon and had my oven repaired in short order. I highly recommend his services.
Cassandra Connorsin the last week
I needed my disposal repaired. Ivan came out the same day and fixed without having to replace. It was quick and easy and saved me $300. Thank you! Great service.
Hours of Operation(all times EDT)
Other Brands We Service
Serving Alpharetta, GA and nearby
Request service from A.M.S. Appliance Repair
Tell us what's wrong and pick a time — we'll confirm your appointment fast.
Service call $87 — waived when you proceed with the repair
Frequently Asked Questions
My Sub-Zero refrigerator is not cooling, what now?
If your Sub-Zero refrigerator is not cooling, it could be due to various issues from thermostat malfunctions to sealed system problems. Our technicians can diagnose and repair cooling issues efficiently. Please describe any other symptoms, such as unusual noises or frost buildup, when you call to help us prepare.
Does A.M.S. Appliance Repair service Sub-Zero appliances?
Yes, A.M.S. Appliance Repair provides expert repair services for Sub-Zero refrigerators, freezers, and ice makers. We are an independent repair service, and our technicians have extensive experience working with these premium appliances. We aim to restore your Sub-Zero to optimal performance.
How does the Sub-Zero service call fee work?
The service call is free when you approve the repair. If you choose not to proceed with the repair after the diagnosis, a standard diagnostic fee applies. We provide a clear explanation of the repair costs before any work begins, ensuring you can make an informed decision.
Are repairs on my Sub-Zero covered?
All repairs performed by A.M.S. Appliance Repair are covered by our warranty. This provides you with confidence and confidence knowing that our workmanship and parts are guaranteed. Please contact us for specific details related to your repair.
What information do you need when I book a repair?
When booking a Sub-Zero appliance repair, please describe the specific problem in as much detail as possible. Mention the appliance model if known, and any symptoms like unusual noises, temperature fluctuations, or error codes. This helps our technician arrive prepared with the right parts and tools.
Need Alpharetta, GA appliance repair?
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We are an independent appliance repair service and are not affiliated with, authorized by, sponsored by, or endorsed by Sub-Zero or its parent manufacturer.Sub-Zero and all related trademarks are the property of their respective owners. Use of brand names is for informational and identification purposes only and does not imply any endorsement.








