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50 Years
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Trusted Sub-Zero & Wolf Appliance Repair Experts Since 1976
Certified Refrigeration has been the trusted independent specialist for Sub-Zero and Wolf appliance repair across New York and New Jersey since 1976. Our family-owned business combines decades of hands-on experience with factory-authorized parts and local service to deliver precision, speed, and reliability. Our technicians undergo years of owner-supervised training and operate fully stocked service vans to ensure one-visit repairs. We prioritize direct communication with owners, offer same-day service 99% of the time, and back all work with a one-year warranty. Our deep expertise extends to diagnosing and repairing all Sub-Zero and Wolf models, from vintage units to the latest innovations. We maintain a comprehensive parts inventory and warehouse in Midland Park, NJ, ensuring immediate solutions for refrigerators, freezers, ice makers, ovens, and more.

Our commitment to transparency includes free troubleshooting guidance over the phone and a money-back guarantee for unresolvable issues. With service areas covering the Tri-State region, we combine local knowledge with factory-level standards to protect your appliance investments. Our customer-centric approach has earned consistent five-star ratings through immediate response times, owner-operated oversight, and a focus on long-term performance. We specialize exclusively in Sub-Zero and Wolf products, ensuring unmatched specialization compared to general appliance repair services.
Services
Sub-Zero Repair Wolf Appliance Repair Ice Maker Repair Oven Maintenance Wine Cooler Service Error Code Diagnosis Door Seal Replacement Condenser Cleaning Emergency Repairs Annual Maintenance
Details
  • Year established: 1976
Highlights and features
  • We have 47 years of specialized experience with Sub-Zero and Wolf appliances
  • Same-day repairs available 99% of the time
  • Factory-authorized parts guarantee proper repairs
  • Owner-operated business ensures direct accountability
  • One-year warranty covers all parts and labor
What people say
Fast response times Expert technicians Same-day service Factory parts used Owner-operated business
Services
Sub-Zero Repair
Certified Refrigeration specializes in repairing all Sub-Zero refrigerator models, from vintage units to modern systems. Our technicians diagnose cooling issues, ice maker malfunctions, error codes, and door seal problems using factory-authorized parts. With same-day service availability and a one-year warranty, we restore optimal performance to preserve food safety and energy efficiency.
Wolf Appliance Repair
We provide comprehensive repair services for Wolf ranges, ovens, cooktops, and grills. Our experts address heating inconsistencies, burner issues, digital display errors, and mechanical failures using genuine Wolf components. Specialized training ensures precise diagnostics and lasting repairs for both gas and electric models across residential and commercial settings.
Ice Maker Repair
Our technicians repair integrated and standalone ice makers in Sub-Zero units. We fix leaks, low production, mechanical failures, and electrical issues while maintaining factory specifications. Regular maintenance services prevent future breakdowns and extend equipment lifespan for both residential and commercial clients.
Error Code Diagnosis
We interpret Sub-Zero and Wolf error codes to identify underlying system issues. Technicians use advanced diagnostic tools to pinpoint refrigerant levels, sensor malfunctions, and electrical problems. This targeted approach minimizes repair time and prevents unnecessary part replacements while ensuring complete system functionality.
Annual Maintenance
Our maintenance packages include condenser coil cleaning, refrigerant checks, door seal inspections, and system performance evaluations. Regular servicing prevents unexpected breakdowns, optimizes energy efficiency, and extends appliance lifespan. We provide detailed reports and recommendations tailored to each unit's usage patterns and age.
Questions
Do you service both residential and commercial appliances?
Yes, we repair Sub-Zero and Wolf appliances for both residential and commercial clients across the Tri-State area.
What payment methods do you accept?
We accept personal checks, all major credit cards, and Apple Pay for your convenience.
Are your technicians factory-trained?
Our technicians receive extensive owner-supervised training and use factory-authorized parts for all repairs.
Do you offer warranties on repairs?
All repairs include a one-year warranty on parts and labor, with extended coverage available for major jobs.
Can you repair older appliance models?
Yes, we service Sub-Zero and Wolf units dating back to the 1970s using specialized parts and expertise.
What areas do you service?
We cover all of New Jersey, New York, and Connecticut with same-day repair availability.
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