Spare Car Key London – Fast 24/7 Mobile Duplication Service
Avoid the stress of losing your only car key. Keylux Auto Locksmith provides quick, affordable and mobile spare car key duplication anywhere in London, delivered right to your home, workplace, car park, or roadside.
Getting a spare key today saves you from lockouts, towing charges, high dealership fees, and unnecessary delays. Our mobile technicians arrive fully equipped to cut and programme a new key on-site — usually within 20–30 minutes of arrival.
Why You Should Always Have a Spare Car Key
✔ Prevent unexpected lockouts and avoid costly callouts
✔ Instant replacement support if your main key stops working
✔ Much cheaper than dealership pricing
✔ Works with smart keys, proximity keys, remote keys, flip keys, and transponder keys
✔ Secures your car from being immobilised due to key failure
A spare key is not a luxury — it’s an essential backup every driver should have.
Our Mobile Car Key Duplication Process
- We come to your exact location anywhere in London
Your key is cut and coded using dealer-level tools
Immobiliser and ECU programming for perfect compatibility
Both keys are tested on-site for locking, unlocking, and starting
You drive away with two fully working keys
No need to visit a shop. No towing. No downtime.
Types of Smart Car Keys We Replace in London
Remote Keys
Standard remote keys cut and programmed on-site.
Smart Keys / Proximity Fobs
Push-to-start smart keys with advanced coding and immobiliser pairing.
Transponder Keys
Chip-coded keys synced to your vehicle’s immobiliser.
Spare & Duplicate Smart Keys
Avoid future lockouts and expensive dealership pricing.
Damaged or Snapped Smart Keys
We repair or replace worn, broken, or water-damaged keys.
Why Choose Keylux Auto Locksmith?
⭐ Available 24/7 for urgent requests
🔧 Highly trained, certified and insured mobile technicians
🚗 Rapid arrival across South, West & Central London
💬 Clear, upfront pricing — no surprises
🔐 Dealer-level programming without dealer-level costs
💙 Trusted by hundreds of 5-star rated drivers
Areas We Cover
We provide fast mobile spare key services across:
Wimbledon • Morden • Tooting • Clapham • Balham • Battersea • Kingston • Sutton • Surbiton • New Malden • Epsom • Richmond • Twickenham • Hounslow • Chiswick
📍 Coverage includes a 10–15 mile radius of SW19
Frequently Asked Questions
How long does it take to duplicate a spare car key?
Most spare keys are cut and programmed within 20–40 minutes, depending on your car model and whether the key is smart, remote, flip, or transponder type.
Can you duplicate my key if I only have one working key?
Yes. If you have one working key, we can easily duplicate it and programme a fully functional spare key on-site.
Do you create spare smart keys and proximity push-start keys?
Yes. We duplicate all modern key types including smart keys, proximity fobs, push-start keys, keyless entry remotes, and flip keys.
Is a spare car key cheaper than replacing a lost key?
Absolutely — a spare key is significantly cheaper than dealing with a lost key emergency, towing, immobiliser resets, or dealership pricing.
Do you cover all areas of London for mobile spare key services?
Yes. We offer full mobile coverage across London, including Wimbledon, Morden, Tooting, Clapham, Kingston, Sutton, Surbiton, Epsom, Richmond, Twickenham, Hounslow, and Chiswick.