Losing or damaging a car key can be a major inconvenience, especially if you rely on your vehicle daily. At Arch City Locksmith, we provide reliable car key replacement in St. Louis for a wide range of makes, models, and years. Our mobile locksmith team travels to your location with the tools and expertise to create and program keys on-site, helping you get back on the road without the hassle of towing your car to a dealership.
Whether you’ve misplaced your only key, have a broken blade, or need a spare for peace of mind, we offer professional solutions tailored to your vehicle’s needs.
We handle:
Our coverage includes vehicles from the early 1990s through the latest 2025 models.

For your protection, we verify proof of ownership before making any replacement keys. Acceptable proof includes:
The price of replacing a car key depends on:
We provide a clear estimate before work begins, so you know exactly what to expect.
Call 314-916 3177 with your year, make, and model to request a free quote for car key replacement in St. Louis.


Call 314-916 3177 with your year, make, and model to request a free quote for car key replacement in St. Louis.
Yes. We can cut a new key using your vehicle’s VIN and key code. Proof of ownership is required.
Most replacements are completed within 30–60 minutes on-site, depending on the vehicle.
Yes. We can replace keys for many high-end brands, including BMW, Mercedes-Benz, and Audi.
Yes. Once cut and programmed, your new key will function the same as one from a dealership.
Yes. All replacement keys come with a warranty covering both parts and labor.