Where to get a cheap car key replacement
The cheapest place to replace a car key depends on what kind of key you need and whether you have the car with you. A basic metal key blank cut at a hardware store costs $2 to $10. A key fob programmed at a dealership costs $200 to $500. Most people find the middle ground at a local locksmith, where a standard key fob runs $50 to $150 and takes 20 minutes.
If you need the key right now and your car is locked, a mobile locksmith who comes to you costs more — usually $75 to $200 for the service call alone, plus the key itself. If you can wait a day or two and bring the car to them, the same locksmith charges less. If you have time and your car is a common model made after 2000, a big-box hardware store like Home Depot or Ace can cut a basic key for under $5, though they cannot program modern fobs.
The dealership is almost never the cheapest option, but it is sometimes the only option if your car requires a special key or if you need a replacement quickly and your locksmith is booked. Dealership prices vary wildly by brand — a Toyota key fob costs less than a BMW key fob.
Key Takeaways
- Hardware stores cut basic metal keys for $2 to $10, but cannot program key fobs or transponder keys.
- Local locksmiths typically charge $50 to $150 for a programmed key fob and are usually cheaper than dealerships.
- Mobile locksmiths who come to your location charge $75 to $200 for the service call, plus the cost of the key itself.
- Dealerships charge $200 to $500 for a key fob but may be necessary for luxury vehicles or if your locksmith cannot program your specific model.
- The year, make, and model of your car determines which places can actually replace your key — older cars have more options than newer ones.
What type of key your car uses
Not all car keys are the same, and the type you need determines where you can get it replaced cheaply. A basic metal key with no electronics is the cheapest to replace — any hardware store or locksmith can cut one for $2 to $10. These are rare on cars made after 2000.
A transponder key has a computer chip inside that talks to your car's ignition system. It looks like a regular key but cannot be cut at a hardware store. A locksmith can program one for $50 to $150. A dealership charges $150 to $300. If your car was made after 1995, it almost certainly uses a transponder key.
A key fob is a remote that locks and unlocks your car from a distance. Some cars require the fob to start the engine. Fobs are the most expensive to replace because they contain more electronics. A locksmith charges $75 to $150. A dealership charges $200 to $500. Some newer cars use a smart key or proximity key that you carry in your pocket and press a button to start — these cost even more, sometimes $300 to $600 at a dealership.
If you are not sure what type of key your car uses, look at your key right now. If it has a plastic head with buttons, it is a fob or smart key. If it is all metal, it is either a basic key or a transponder key. Your car's manual or a quick search for "[your year, make, model] key type" will tell you which.
Comparing prices across different places
| Place | Basic Metal Key | Transponder Key | Key Fob | Speed |
|---|---|---|---|---|
| Hardware store (Home Depot, Ace) | $2–$10 | Cannot do | Cannot do | Same day, 10 min |
| Local locksmith | $5–$15 | $50–$150 | $75–$150 | Same day, 20–60 min |
| Mobile locksmith (comes to you) | $50–$100 + key | $100–$250 + key | $150–$300 + key | 30 min–2 hours |
| Dealership | $50–$100 | $150–$300 | $200–$500 | 1–3 days |
| Online key retailers + local programming | $5–$20 | $30–$80 | $50–$150 | 3–7 days + 1 hour local |
The table shows typical ranges, but your actual cost depends on your car's year, make, and model. Luxury brands and newer cars cost more everywhere. A 2024 BMW key fob at a dealership might cost $600, while a 2015 Honda key fob at a locksmith might cost $80.
If you order a key blank online and bring it to a local locksmith for programming, you can sometimes save 30 to 50 percent. This works best for transponder keys and fobs. Search for "[your year, make, model] key fob" on Amazon or eBay, note the price, then call a locksmith and ask if they can program a key you bring in. Some will, some will not — it depends on the locksmith and the key type.
How to find a locksmith near you
A local locksmith is usually your cheapest option for a programmed key, but finding a good one takes a few steps. Start by searching "locksmith near me" or "[your city] automotive locksmith" on Google Maps. Look for shops with at least 50 reviews and a rating of 4.5 stars or higher. Read the recent reviews — look for mentions of price, speed, and whether they came to the customer's location.
Call three locksmiths and tell them your car's year, make, and model, and what type of key you need. Ask for a price quote over the phone. Do not trust a quote that is much lower than the others — it may not include programming, or the locksmith may charge extra when they arrive. Ask whether they charge extra for evenings or weekends, and whether they can come to your location if needed.
Check whether the locksmith is licensed in your state. Requirements vary — some states require a license, others do not. A licensed locksmith has passed a background check and may carry insurance. This does not may provide they are good, but it is a small signal of legitimacy. Ask the locksmith directly: "Are you licensed?" If they hesitate or say it is not required, that is fine, but it is worth knowing.
Avoid locksmiths who advertise only on Google Ads or who have no physical address listed. These are often call centers that dispatch to whoever is nearby, and the quality varies wildly. A shop with a street address, a phone number, and a website is more likely to stand behind their work.
When the dealership is your only option
Some cars require a dealership to program a key, especially luxury brands and very new models. BMW, Mercedes, Audi, and Porsche often require dealership programming because the key contains encrypted information that only the dealer's computer can access. If you own one of these cars, a locksmith cannot help you, and you will pay dealership prices.
If your car is still under warranty, check whether key replacement is covered. Some manufacturers cover one or two replacement keys at no cost. Call your dealership's service department and ask before you pay.
If you need a key urgently and your locksmith cannot do it, the dealership is your fastest option, even though it costs more. A dealership can usually make a key the same day if you bring the car in. A locksmith might take a day or two if they are busy. If your car is locked and you cannot get in, a mobile locksmith is faster than a dealership because they come to you.
Proof you need to bring
Whether you go to a locksmith or a dealership, you will need to prove you own the car. Bring your driver's license and your car's title or registration. Some locksmiths will accept just a registration. A dealership will ask for your driver's license and the vehicle identification number (VIN), which is on your registration or on a sticker inside the driver's door jamb.
If you lost your keys and your car is locked, you will need to prove ownership before anyone will open it. A registration or title is the standard proof. If you cannot find either, a dealership can look up your ownership in their system if you bought the car there. A locksmith will ask you to call the car's lender or insurance company to confirm you own it.
If you are replacing a key for a car you just bought, bring the bill of sale or title transfer document. If you are replacing a key for a car you are financing, the lender's name is on your registration — bring that registration.
Ways to lower the cost right now
If you have a second key at home, use it instead of replacing the lost one. This costs nothing and buys you time to find the cheapest replacement option.
If your car is a common model (Honda, Toyota, Ford, Chevy), a hardware store can cut a basic key for $5 to $10. This key will not start the car if it has a transponder, but it will unlock the doors and open the trunk. Use this cheap key as a backup while you save up for a programmed key.
If you need a key fob but your car is drivable without it, wait a few weeks and order a key blank online, then take it to a locksmith for programming. This is usually 30 to 50 percent cheaper than buying a programmed key from the locksmith directly. The downside is the wait time — online orders take 3 to 7 days.
If you have roadside information through your insurance or a membership like AAA, call them before you call a locksmith. Some roadside information plans cover lockout services and key replacement, either for free or at a discount. Check your policy or call your insurance company's roadside information number.
Frequently Asked Questions
Can a hardware store cut a key fob?
No. Hardware stores can only cut basic metal keys. Key fobs contain electronics that require specialized equipment to program. A locksmith or dealership can program a fob, but a hardware store cannot.
How long does it take to get a replacement key?
A hardware store cuts a basic key in 10 minutes. A locksmith programs a transponder key or fob in 20 to 60 minutes if you bring the car. A mobile locksmith takes 30 minutes to 2 hours depending on how far away they are. A dealership usually takes 1 to 3 days. An online order takes 3 to 7 days plus 1 hour at a locksmith for programming.
What if I lost all my keys?
Call a mobile locksmith or the dealership — they can open your car without a key and make a new one. A mobile locksmith costs $75 to $200 for the service call plus the key. A dealership costs more but may be faster if you need it the same day. Bring your driver's license and registration to prove you own the car.
Is it cheaper to buy a key online and have a locksmith program it?
Usually yes, by 30 to 50 percent. A key blank costs $30 to $80 online, and programming costs $50 to $100 at a locksmith. But not all locksmiths will program a key you bring in — call ahead and ask. This method also takes longer because of shipping time.
Does my car insurance cover key replacement?
Most standard car insurance does not cover lost or stolen keys. Some comprehensive plans or roadside information add-ons do. Check your policy or call your insurance company. AAA and other roadside information memberships sometimes cover lockout services and key replacement at a discount.