Sub-Zero Refrigerator Repair in the North Shore & Northwest Suburbs
Good Guys Appliance Repair fixes Sub-Zero refrigerators, freezers, wine storage and ice makers across Chicago's North Shore and Northwest Suburbs.

Experienced Technicians
All Major Brands
Certified And Insured
Personal Attention
Our Sub-Zero Repair Services
Sub-Zero designs and builds its refrigeration in Madison, Wisconsin, to a 20-year durability standard. The brand makes only refrigeration: built-in refrigerators, freezer columns, wine storage, undercounter units, ice makers and drawers. Here is what we repair across the North Shore and Northwest Suburbs:

Why North Shore Homeowners Trust Good Guys for Sub-Zero Repair
A Sub-Zero is a major kitchen investment, and owners expect the repair service to match. Across Lake County and Cook County, Good Guys has built its reputation on getting the diagnosis right the first time, showing up when we say we will, and giving you an honest assessment.
Our technicians are licensed, insured and background checked. Sub-Zero units use dual refrigeration systems, air purification, microprocessor temperature control and vacuum-sealed doors, so we keep up with every series and generation. We also carry the parts most often needed to finish the job on the first visit.
Sub-Zero Repair for North Shore Homes
Many of Deerfield's ranch homes and split-levels from the 1970s and 80s are running appliances well past their expected lifespan, and premium refrigeration needs a technician who knows the product.
The North Shore and Northwest Suburbs have one of the highest concentrations of Sub-Zero installations in the Midwest, from refrigeration walls to custom panel columns and built-in wine storage. We've serviced premium refrigeration in this market for years and know what these units tend to need.
We cover lakefront homes in Lake Forest and Winnetka, custom builds in Northbrook and Barrington, and condos in Highland Park. There's no national dispatch and no subcontractors. When you call, you reach a local technician who specializes in Sub-Zero.
Sub-Zero Repairs by Product
Sub-Zero Built-In Refrigerator & Freezer Repair
Sub-Zero's full-size built-in refrigerators come in French door, side-by-side, over-and-under and all-refrigerator styles across the Classic, Designer and Professional Series. Each uses dual refrigeration, with separate cooling systems for the refrigerator and freezer. The microprocessor holds temperature within one degree of setpoint, the air purification system removes ethylene gas, bacteria, mold and viruses, and vacuum-sealed doors hold in cold air. Common problems we fix:
- Not cooling, or cooling too much
- Ice maker failures
- Water dispenser problems
- Compressor and condenser fan faults
- Air purification system faults
- Worn door seals
- Split Climate system errors and control panel malfunctions
Sub-Zero Column Refrigerator & Freezer Repair
Column refrigerators and freezer columns let homeowners build custom refrigeration walls, pairing all-refrigerator and all-freezer columns side by side or placing them near different prep and entertaining areas. Designer Series columns are panel-ready with hidden hinges for a flush look. Common problems we fix:
- Column refrigerators not cooling
- Freezer columns building frost or not reaching temperature
- Ice maker failures in combination columns
- Control panel errors
- Compressor faults
- Door alignment problems on panel-ready installs
Sub-Zero Wine Storage Repair
Sub-Zero wine storage protects wine from heat, humidity, vibration and light. Dual-zone models hold reds and whites at their own temperatures, within one degree of setpoint, behind UV-resistant glass with anti-vibration construction and wood shelving. If your collection is at risk, call us right away. Common problems we fix:
- One or both zones not holding temperature
- Compressor failures
- Fan motor problems
- Lighting problems
- Worn door seals
- Control panel errors
- Vibration dampening faults
Sub-Zero Undercounter Refrigerator & Beverage Center Repair
Sub-Zero undercounter refrigerators, beverage centers and refrigerator/freezer combinations bring the same temperature control to islands, wet bars, butler's pantries, offices and bedrooms. They have nano-coated shelves that contain spills and on-door touch controls, and Designer Series models are panel-ready. Common problems we fix:
- Not cooling to the set temperature
- Max Ice mode failures
- Door seal problems
- Touch panel malfunctions
- Compressor faults
- Drainage problems
Sub-Zero Ice Maker Repair
Sub-Zero standalone ice makers produce clear ice quietly and install flush with cabinetry in stainless or panel-ready finishes, in kitchens, bars and entertaining spaces. Common problems we fix:
- Not making ice
- Small or cloudy ice
- Water leaks
- Drain pump failures
- Water inlet valve problems
- Control board errors
- Running constantly without making ice
Sub-Zero Refrigerator & Freezer Drawer Repair
Sub-Zero refrigerator and freezer drawers install under counters, in islands, or as part of a refrigeration wall. Freezer drawers keep bulk frozen food near prep areas, and refrigerator drawers keep produce and deli items within reach. Common problems we fix:
- Drawers not reaching or holding temperature
- Sticking or broken drawer slides
- Seal failures letting in warm air
- Control panel errors
- Compressor or fan motor faults
Sub-Zero Series & Models We Service
Sub-Zero is part of Sub-Zero Group in Madison, Wisconsin, which also makes Wolf cooking appliances and Cove dishwashers, and it has built refrigeration for more than 70 years. The Classic Series has stainless grilles, while the Designer Series is fully flush and panel-ready. We service every series and generation:
- Classic Series built-ins
- Designer Series columns and built-ins
- Professional Series
- Single and dual-zone wine storage
- Undercounter units and beverage centers
- Standalone ice makers
- Refrigerator and freezer drawers
- Legacy built-in models
Don't see your Sub-Zero model here? Call us. If we can't service it, we'll tell you.
Highly trained and certified professionals ensuring quality service.
Prompt service with quick turnaround times to minimize inconvenience.
We use only high-quality replacement parts to ensure lasting repairs.
Upfront and clear pricing with no hidden fees, and no surprises.
Sub-Zero Repair FAQ
If your question isn't answered below, call us at (847) 463-1967 and our team will help.
Do you offer same-day Sub-Zero repair on the North Shore?
Yes. We offer same-day Sub-Zero repair across the North Shore and Northwest Suburbs. Call (847) 463-1967 in the morning and we can usually get a technician to your home that day. A Sub-Zero that stops cooling is urgent, and we treat it that way.
Is it worth repairing a Sub-Zero, or should I replace it?
Almost always. Sub-Zero builds its refrigerators to last at least 20 years, with components designed to be serviced. A common rule of thumb is to repair when the cost is under half the price of replacement, and given what a new Sub-Zero costs, repair usually wins. We'll give you an honest number and let you decide.
What Sub-Zero products do you repair?
We repair Sub-Zero's full lineup: Classic, Designer and Professional Series built-in refrigerators and freezers; all-refrigerator and all-freezer columns; French door, side-by-side and over-and-under models; single and dual-zone wine storage; undercounter refrigerators, freezers and beverage centers; standalone ice makers; and refrigerator and freezer drawers. We service every generation, including older built-in units.
How much does Sub-Zero repair cost?
The cost depends on the model and the problem. Some Sub-Zero parts cost more than parts for non-luxury brands, but given the lifespan and replacement cost, repair is usually worth it. We give you a clear price before any work starts. Call (847) 463-1967 to describe the issue and get a rough estimate over the phone.
Sub-Zero Repair Service Areas
We're a local North Shore team, so your call doesn't go through a national dispatch center. You'll reach people who know Sub-Zero and know the area, and who understand that a failing refrigerator can't wait.









