Residential, Commercial & Automotive Key Duplication
Top Notch Locksmiths offers key duplication for a wide range of uses — residential, commercial, automotive, cabinets, padlocks, and more. Whether you’re creating backup keys for emergencies or making new copies for tenants or staff, we deliver reliable results with a fast turnaround.
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Expert Technicians
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24/7 service
From basic house keys to high-security and transponder car keys, we handle it all. Our mobile locksmiths arrive equipped with professional-grade tools to duplicate most key types on-site, saving you time and hassle. Whether you need one extra key or several for your employees or family members, we’ve got you covered.
our Key Duplication locksmith services
House Key Duplication
Get precise duplicates for your front door, interior doors, or gate keys — perfect for family, roommates, or guests.
Car Key Duplication
We duplicate standard and transponder car keys for most makes and models, including chip programming on the spot.
Office Key Copies
Create multiple keys for offices, commercial buildings, and employee access — including high-security or restricted keys.
Mailbox & Cabinet Keys
Need extra keys for personal or office furniture? We duplicate mailbox, filing cabinet, and desk drawer keys.
Padlock & Safe Keys
Lost a backup key to your padlock or safe? We can make duplicates quickly and accurately.
Electronic Key Cards
For commercial properties, we offer duplication or reprogramming for compatible smart card entry systems (where permitted).
Fast & Accurate Key Duplication in San Diego
Whether you need spare keys for your home, office, or vehicle, Top Notch Locksmiths provides precise and affordable key duplication services across San Diego. Our expert locksmiths use advanced cutting equipment to ensure every duplicate key works smoothly — no more struggling with low-quality copies.
Frequently Asked Questions
In many cases, yes — especially for car keys or smart keys. For standard keys, the original is typically needed for duplication.
Most standard key duplications take under 5 minutes. High-security and electronic key services may take 10–30 minutes depending on the type.
Yes, we specialize in transponder and chip key duplication. Our technicians can cut and program them on-site.
We can duplicate most key types, but some high-security or restricted keys may require special authorization or additional steps.
