spare car keys and lost key replacement

Lost your car keys or need a spare? NJS Auto Locksmith provides fast and reliable mobile car key replacement. Whether your keys are lost, stolen, broken, or no longer working, we can supply and program a new key at your location.

As a fully mobile auto locksmith, we come straight to you, at home, work or roadside, and aim to get you back on the road the same day. We carry a wide range of vehicle key programming equipment and replacement keys, allowing us to provide fast, professional service without the need to recover your vehicle to a dealership.

broken car key repair

car key services

Our fully mobile locksmiths come to you with all the equipment needed to cut and program replacement keys on-site, getting you back into your vehicle as quickly as possible. There’s no need for towing or long delays, just fast, reliable service from a trusted local auto locksmith.

We provide affordable spare car key services with our mobile locksmith service. While many assume that going to the dealership is the best option, it’s often the most expensive and time-consuming. Having a spare key gives you added security and peace of mind, knowing you won’t be left stranded if your main key goes missing.

Not all car keys require a full replacement. Snapped blades and worn plastic remote shells can often be fixed, providing a cost effective and convenient solution that can save you money compared to replacing the entire key.

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We know trust matters when choosing an auto locksmith. That’s why we’re proud to be listed on Checkatrade, where customers can view our profile, read reviews, and see more information about the services we provide.

Whether you need help with lost car keys, spare key programming, vehicle lockouts, or ignition repairs, you can contact NJS Auto Locksmith with confidence.

See us on Checkatrade

Why Choose Us

£No Hidden CostsThe price we quote is the price you pay. Every job starts with a clear figure agreed with you up front, and we never add sneaky call-out fees on top.
Mobile ServiceThe workshop comes to you. Home, workplace or the roadside, we carry key cutting and programming kit in the van, so almost every job is finished where your car stands.
Competitive PricesCompetitive prices, typically up to 50% cheaper than main dealerships.
100s of 5-Star ReviewsHundreds of genuine 5 star reviews from drivers across the counties, earned one straightforward job at a time.

If you’ve lost your car keys or need a spare, contact NJS Auto Locksmith today. We provide a fast, reliable mobile car key replacement service, helping get you back on the road as quickly as possible.

Whether you need a spare key, all keys lost replacement, remote key programming or emergency vehicle access, we offer professional service, competitive pricing and convenient mobile assistance at your home, work or roadside location.

Frequently Asked Questions

Can you replace a lost car key at my location?

Yes. We cut and program a brand new key at your vehicle, even when every key has been lost.

We delete the lost keys from the vehicle’s system so they can never start the car again, keeping your vehicle secure.

Most lost key replacements are completed at your location within an hour of arriving. Simple keys are often done in 20 to 30 minutes.

Yes. We ask for proof of ownership such as your log book (V5C) before cutting new keys. This protects you and your vehicle.

It depends on your vehicle make, model and year. We quote the full price upfront, and it is usually far less than main dealer prices.

NJS AUTO LOCKSMITH

Mobile auto locksmith covering Hertfordshire, Bedfordshire and Buckinghamshire. Car keys cut and programmed at your side, at prices well below main dealers.

☎ 07377 961069 njsautolocksmith@gmail.com

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Why Choose Us

  • No hidden costs
  • Fully mobile service
  • Below dealer prices
© 2026 NJS Auto Locksmith  •  Mobile Auto Locksmith  •  Hertfordshire · Bedfordshire · Buckinghamshire