Car key replacement quick cost guide

Car key replacement costs can vary widely depending on the make and model of your vehicle, the type of key you need, and where you get the replacement keys from. We go through everything you need to know in the guide below.

We'll cover the following topics in this cost guide:

1. Average car key replacement cost UK
2. Cost of hiring a professional for car key replacement
3. Replacement car key types and costs
4. How your model affects the cost of a new car key
5. Find a car key replacement service on MyBuilder
6. FAQs: Common questions about car key replacement costs

Average car key replacement cost UK

If you’ve misplaced your keys, they’ve broken, or they’ve been stolen, you may need a new car key and fast. But it can be helpful to know how much it costs on average so you know the right price.

The table below gives an overview to give you a clearer picture:

Type of Key	Price Range
Basic car key	£80 - £160
Transponder key	£100 - £250
Key fob	£130 - £250
Key fob and programming	£180 - £250
Smart key	£200 - £350

These prices are only averages, and what you actually pay will depend on things like where you live, how urgent the job is, and whether you need extra services like cutting or programming more than one key.

If you want some advice on getting a car key replacement, just post your job on MyBuilder today. Then, a car dealer or locksmith near you can respond to you, so you don’t have to deal with the hassle of finding them.

Find a locksmith

Cost of hiring a professional for car key replacement

When your car key breaks or goes missing, one of the first big decisions is whether to call your car dealer or a local auto locksmith for a replacement.

Dealers often charge more - typically £200 - £500+ for modern keys - because they use official parts and have direct access to your car's software.

Average dealer vs locksmith costs:

Service Provider	Price Range
Dealership	£150 - £500+
Locksmith	£100 - £250

Locksmiths, especially those specialising in automotive services, can offer a more cost-effective solution – take a look at this guide to see the hourly rates of locksmiths.

However, you need to make sure they have the necessary equipment to program modern keys if that’s what you need.

Note: Emergency call-out fees for lost keys can significantly increase the cost, especially outside normal business hours or if you're located far from the service provider.

Post my job

Replacement car key types and costs

Replacement car key costs and car key replacement prices vary widely based on the key type, from basic to high-tech models. Here's a breakdown of common types and how much a new car key costs.

Basic keys:

Simple metal keys with no chips or remotes. Cost is around £20 - £50 for cutting and replacement.

Transponder keys:

Include a security chip to prevent theft. The average cost is £100 - £250.

Key fobs:

Remote keys for locking/unlocking. The cost is around £150 - £350. Involves cutting, chip programming, and battery replacement.

Smart/proximity keys:

Keyless entry and push-button start. The cost can be £300 - £800+.

If you want to look at more security options, like replacing the locks in your house, see this lock replacement guide here.

How your model affects the cost of a new car key

Here is a step-by-step breakdown of how your car’s make and model affects car key replacement cost:

Step 1: Check how budget-friendly your car is

Models like Ford Fiesta or Vauxhall Corsa usually cost £100 - £300 to replace. These have simpler keys with plenty of aftermarket options, so it’s easier on your wallet.

BMW or Land Rover keys often hit £400–£1,000+ (even £5,000 for fancy exotics). This is because they use special smart keys and dealer-only programming that jacks up the price.

Step 2: Look at the year:

Cars made after 2015 with keyless entry need expensive coding tools that most locksmiths don’t have, pushing how much a new car key costs even higher.

However, if you have a vintage model car, it might need a specialised service and drive up the price.

Step 3: Match your exact model and trim:

Always double-check your car’s year and version for spot-on car key replacement prices. For example a mid-range Toyota might land around £200 - £450.

Find a car key replacement service on MyBuilder

It only takes a couple of clicks to post your job on MyBuilder today, then find locksmiths near you who are ready to offer a car key replacement service.

From the comfort of your phone, you can then ask them about the cost of car key replacement and how soon they can offer their services. What wait? Just post your job on MyBuilder today!

Find car key replacement

FAQ: Common questions about car key replacement costs

Are there any hidden costs associated with car key replacement?

While the quotes you receive should cover the basic costs of the key and the service, be aware of potential additional expenses. These can include emergency call-out fees, extra charges for programming sophisticated keys, or even travel expenses if you're located far from the service provider. Always ask for a comprehensive quote to avoid surprises.

Can I reduce costs by providing my own keys or materials?

Purchasing your own keys and presenting them to a locksmith for programming and cutting can sometimes save money. However, it's crucial to ensure compatibility with your vehicle. Discuss this option with your service provider beforehand, as some may not work with parts they didn't provide due to warranty or reliability concerns.

How do I choose between a dealership and a locksmith for key replacement?

Your choice may depend on several factors, including cost, convenience, and the type of key you need. Dealerships are typically more expensive but can be a safer option for keys with complex programming. Locksmiths offer more competitive pricing and can provide quicker, more convenient service, especially in emergency situations. Check reviews and confirm that the locksmith has experience with your car model and key type.

How can I prevent losing my car keys in the future?

Consider using a Bluetooth key finder, which can help you locate misplaced keys using your smartphone. Additionally, keeping a spare key in a safe, accessible place can save you from a lot of trouble and expense should you lose your primary key.