Ask three drivers what a car key costs and you will get three wildly different numbers, all of them right. The price hangs almost entirely on what kind of key your car uses. Here is how to figure out which one you have and what it should run in Denver.
Before any price makes sense, you need to know your key type, because that single fact drives the whole cost. There are four broad kinds, oldest to newest. A basic metal key is just a cut blade with no chip, found on older vehicles. A transponder key adds a chip in the head that the car has to recognize before it starts. A remote head key folds the transponder and the lock/unlock buttons into one unit. A proximity smart key, the push-to-start kind, stays in your pocket and talks to the car wirelessly.
The jump from a basic key to anything with a chip is where the cost climbs, and it is not the cutting that does it. It is the programming. A chipped key has to be matched to your car's immobilizer system with equipment, and a copy that is only cut, not programmed, will turn in the door but never start the engine. If you are unsure which you have, the transponder key explainer walks through how to tell.
A transponder key or remote fob usually runs $150 to $400 cut and programmed in Denver, with the type of key and your vehicle's make setting where you land in that band. A basic non-chip copy is far cheaper because there is no programming step. A push-to-start proximity fob sits at the top of the range or above, because both the hardware and the programming cost more. Here is the breakdown.
| Key type | Usual range | What drives the number |
|---|---|---|
| Basic metal key (no chip) | Low, copy only | Cut only, no programming. |
| Transponder key | $150 to $400 | Chip programming to the immobilizer. |
| Remote head key (key + buttons) | $150 to $400 | Combined fob hardware plus programming. |
| Proximity smart key (push-to-start) | Top of range or higher | Pricier fob hardware and relearn procedure. |
| Lost all keys (any chipped type) | Higher than a spare | No working key to read; key generated fresh. |
One reason to get a price in writing first: Colorado licenses no locksmiths statewide, so anyone can advertise a low key number and pad it on arrival. Reputable shops, ours included, confirm the figure once you give your year, make, and model on the phone, then honor it. If a quote will not commit before someone sees the car, treat that as a flag.
A mobile locksmith usually beats the dealer on both price and time, and the gap is widest exactly when you need a key most. The dealer route often means towing the car in, waiting while a key is ordered to your VIN, and paying a markup on the fob. For a key lost on a weekend, that can stretch to days off the road. A mobile auto locksmith comes to you anywhere in the metro and finishes on site.
The honest exception is a handful of high-security makes whose keys still route through the manufacturer, where even a good locksmith has to defer. We will tell you straight when your vehicle is one of those rather than fish for a job we cannot finish. For everything else, on-site cutting and programming means you drive away the same visit. We cover the full range of mobile work in the Denver car locksmith guide.
Losing every key is a harder job than copying a spare, and the price reflects the extra work, not an upcharge. When you still have one working key, we read it and clone the chip quickly. When every key is gone, there is nothing to read, so we generate a new key to the vehicle's lock or data and program it to the immobilizer from scratch. That takes more time and more steps.
It is worth knowing this before you are stuck, because it changes the math on spares. A second programmed key made while you still have one is much cheaper than an emergency lost-all-keys call later. If your fob has gone unreliable rather than fully lost, start with the dead fob decision guide before assuming you need a full replacement. Sometimes the fix is a battery, not a new key.
Three things mostly: your key type, your vehicle's make and model, and whether it is a copy or a lost-all-keys job. Time of day matters too. An after-hours call when you are stranded in a Denver parking garage at midnight adds an after-hours premium over a scheduled daytime appointment, and we name that figure before we dispatch.
Where you are in the metro changes response time more than price. Calls from the urban core reach a mobile tech fastest, while the outer suburbs and foothill-edge addresses sit a little farther from dispatch. The key cost itself holds steady whether you are in central Denver or out in Aurora. What you are really paying for is the right blank, the right programming equipment, and a tech who can finish on your driveway instead of sending you to a dealer.
It depends entirely on the key type. A basic non-chip metal key copy is cheap. A transponder key or a remote fob usually runs $150 to $400 cut and programmed. A push-to-start proximity smart key sits at the high end of that range or above, because the fob hardware and the programming both cost more. We confirm the figure once we know your year, make, and model.
Usually, and almost always faster. A dealer often charges more for the same fob and may require you to tow the car in and wait days for a key ordered to the VIN. A mobile locksmith comes to you in the Denver metro, cuts and programs on site, and you drive away the same visit. For most makes the locksmith route saves both money and a tow.
A proximity smart key is a small computer, not just a cut blade. The fob hardware itself is pricier, and programming it to the car requires equipment that talks to the immobilizer system. Some makes also need a relearn procedure that takes longer. That stacked cost is why a push-to-start replacement runs at the top of the range or beyond.
Yes, for most vehicles. Losing every key is harder than copying a spare because there is no working key to read, so we generate a new key to the lock or the vehicle data and program it from scratch. It takes longer and costs more than an extra copy, and a few high-security makes still route through the dealer. We tell you up front which case yours is.
For most makes, a mobile locksmith cuts and programs a replacement in roughly thirty minutes to an hour on site, and you drive away the same visit. Lost-all-keys jobs and certain high-security vehicles take longer. The dealer route can stretch to days when a key is ordered to the VIN. We give a realistic time window when you call with your vehicle details.
Tell us your year, make, and model and we confirm the figure before we roll. Mobile dispatch across the metro, cut and programmed on site, drive away the same visit. Insured and local.
Last updated: May 28, 2026.
