Most of us have a copied key that sticks, needs jiggling, or simply doesn’t turn. Hardware store machines copy the wear on your old key along with its cuts, and soft blanks bend or snap. Prime Locksmith Services cuts keys on precision machines from our mobile van, and for many locks we cut to the original code instead of copying a worn key, so your spare works like a new one.
We duplicate house and apartment keys, office and master keys, padlock and mailbox keys, high-security keys and car keys with chips. We come to your home or business in the St. Louis area, so there is no need to take keys anywhere.
For key duplication in St. Louis or any job for a residential locksmith in St. Louis, call (314) 745-4590.
Accurate keys, cut where you are.
How many keys, and for which locks or vehicles.
We quote upfront, per key or per job.
We look at wear and keyway, and use the code where possible.
Quality brass or nickel blanks, cut and deburred.
We try every copy in the actual lock before we hand it over.
That stamp is a request, not a security feature. Real protection comes from restricted keyways, where blanks are only sold to authorized locksmiths. If you need keys that can’t be copied, ask us about high-security cylinders.
Prime Locksmith Services’ own price ranges from our pricing page for car keys. House and office key copies depend on the key type and quantity, so call us for a quote.
| Service | Typical price |
|---|---|
| House, office and padlock key copies | Call for a quote |
| Car key, metal (no chip) | $100 to $350 |
| Transponder car key | $150 to $600 |
| Push-to-start key or smart fob | $250 to $850 |
| Re-key a lock (per cylinder) | $40 to $225 |
What moves the price: the key type, how many copies you need, and whether it is a restricted or chipped key. Call (314) 745-4590 for an exact quote.
Schlage, Kwikset and other common residential keys, cut to work smoothly.
Copies for staff and master keys for owners and managers.
Restricted keys for Medeco, Mul-T-Lock and similar systems, for authorized owners.
Metal and chipped keys cut and programmed. See key fob programming.
Small keys for mailboxes, padlocks, cabinets and filing drawers.
A brand-new key from the lock’s code, not a copy of a worn key.
Our team of skilled locksmiths are standing by to assist you with lockout, or rekey requirements.
Our highly trained technicians are well-known for our superb emergency locksmith services.
Your property will be fitted with the highest quality locks. Each one comes with a satisfactory guarantee.









We bring the same commitment to quality that we do to all of our other services to our residential lock service.
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Safes are the pinnacle of business security, this is why we offer comprehensive safe services to our client!
Auto Locksmith provides lockout services, car key replacements, transponder key programming and more!
Professional locksmith technicians on call and ready to assist you with all your lock and key needs!
We offer key duplication for all types of keys ranging from residential, commercial and automotive.
Emergencies happen, and our team is here to help you resolve them with our emergency locksmith services.