Car Key Replacement in Watford & London — Keys Cut & Programmed On-Site
Lost your car key, need a spare, or your remote/fob stopped working? I’m a local auto locksmith providing car key replacement and transponder/remote programming across Watford, London and nearby areas. Mobile service with clear, upfront pricing.
What I Offer
Mobile car key replacement for most makes and models — cut and code at your location. I supply OEM-quality blanks/remotes, program transponder chips, and test everything before handover.
Popular requests I cover
- Lost all keys — create new keys and re-secure the vehicle by removing lost keys from the system.
- Spare key — add a duplicate remote or basic key to save time and money later.
- Broken/damaged keys — blade snapped, worn buttons, cracked shell; refurbish or replace.
- Remote/fob not working — diagnostics, battery, and re-programming.
How It Works
Pricing, ETA & Coverage
Upfront pricing
Price depends on vehicle, key type and whether all keys are lost. You’ll know the cost before I start.
Typical ETA
Usually 20–60 minutes in Watford, London & nearby, subject to traffic and parts availability.
I’m based in Watford and work across Greater London: Harrow, Stanmore, Bushey, Edgware, Hemel Hempstead, St Albans, Rickmansworth and more. See areas we cover.
Makes & Key Types
Most vehicles covered — Audi, BMW, Ford, Mercedes, Vauxhall, VW and more. Remote/fobs, flip keys and transponder (chip) keys.
Why Choose Sebastian
- Local auto locksmith — fast, mobile and equipped
- OEM-grade parts and specialist programming tools
- Clear quotes & receipts, card/contactless payments
- Security-first: remove lost keys from the system if required
Car Key Replacement — FAQs
Can you replace keys if I’ve lost all of them?
Yes. I can cut and program new keys and remove the lost keys from the immobiliser system for security.
Do you supply and program remote/fob keys?
Yes, I supply OEM-quality remotes and program them to your vehicle on site.
How long does it take?
Many vehicles are done in one visit, typically 30–90 minutes depending on the model and key type.
Which areas do you cover?
Watford, London and nearby towns — see the coverage page for details.