Every appliance repair company describes itself as some flavour of “certified”. The words are not interchangeable, and the differences matter when someone is about to open a $4,000 refrigerator in your kitchen.
Factory-trained
The technician has completed the manufacturer’s own training on specific product lines. That means they have been taught the diagnostic procedures the manufacturer uses, know the service-mode routines, and understand the failure patterns of those exact models rather than guessing from general experience.
This is the part that changes the repair most. Modern appliances run diagnostics that report a subsystem, not a part. Reading that correctly is trained knowledge.
Factory-authorized
The company holds a service relationship with the manufacturer. In practice that usually means access to the manufacturer’s technical documentation, genuine parts channels, and current service bulletins — the notices that say “this model has a known failure in this component, here is the corrected procedure.”
Service bulletins are invisible to customers but they are the difference between fixing a known design fault properly and replacing the same part twice.
Licensed
A legal requirement, not a skill statement. Home improvement contractor licensing is issued by the state and tells you the business is registered and, typically, insured. It says nothing about technical ability — but its absence tells you plenty. Ours is Home Improvement License #13VH13896200.
Insured
Separate from licensing, and the one people forget to ask about. If a technician damages your floor extracting a refrigerator, or a repair causes a leak overnight, insurance is what stands between you and an argument. Ask.
“Certified” on its own
Be careful with this one. It can mean a genuine industry credential — EPA Section 608 certification is legally required to handle refrigerant, for instance — or it can mean nothing at all. If a company says “certified”, ask “certified by whom, in what?”
Why any of this changes your repair
- Genuine parts. Authorized channels supply manufacturer parts. Aftermarket equivalents vary from fine to actively bad, and on sealed systems and control boards the difference shows up as a callback.
- Correct diagnosis first time. Trained technicians replace the part that failed. Untrained ones replace parts until the symptom stops, and you pay for each attempt.
- Warranty that survives. On an appliance still under manufacturer warranty, an unauthorized repair can void coverage. Check before letting anyone touch it.
- Built-in and premium equipment. Sub-zero-class refrigeration, professional ranges and European built-ins are where training separates most sharply from general handyman work.
How to verify a claim
- Ask for the license number and look it up with the state.
- Ask which brands they are factory-trained on — a real answer is a specific list, not “all of them”.
- Ask whether they fit genuine manufacturer parts, and whether the invoice will say so.
- Ask what the labor and parts warranty is, in days, in writing.
Our answers: factory-authorized and factory-trained across the brands listed here, genuine manufacturer parts, and a 30-day labor warranty with a 60-day parts warranty on every job.
Talk to a technician
If you would rather have someone look at it, we cover New York City and North and Central New Jersey. Call 888-777-6918 or send a booking request. The trip charge starts at $95 + tax and includes the in-home diagnosis.
Related pages: Brands we service · About us · FAQ · Book a repair