Car Key Cutting & Duplication in Harrow | Spare Key Service - Auto Locksmith Harrow

Car Key Cutting & Duplication in Harrow

If you need fast, precise car key cutting and duplication in Harrow, you’re in the right place. Whether you want a spare for peace of mind or a like-for-like replacement for a worn or damaged key, our mobile auto locksmith service comes to you anywhere across the HA postcode area to cut and program your key on the spot.

With 10+ years’ experience, dealer-level diagnostics, and fully equipped vans, we provide a professional, trusted service for all major makes and models. Our technicians are insured, DBS-checked, and trained to use non-destructive methods wherever possible. All new keys are covered by a warranty for workmanship and programming.

Contact us for a quick, accurate quote and convenient same-day solutions across Harrow, including Harrow on the Hill, Wealdstone, Pinner, Rayners Lane, Stanmore, North Harrow, South Harrow, Ruislip, Eastcote, and more.

Get a Free, No-Obligation Quote

When You Need Car Key Cutting Or A Duplicate Key

A spare key saves time, stress, and money. You may need our car key cutting and duplication service if:

  • You only have one working key and want a spare for emergencies
  • You share the car within your household or business fleet
  • Your key is worn, bent, cracked, or intermittent in the ignition
  • The key blade has snapped or is difficult to turn
  • Your remote fob works, but the metal key blade is damaged
  • Your original key is fine, but you don’t want to risk being locked out

Common situations we help with:

  • Spare car keys for day-to-day convenience
  • Quick replacement of a worn-out blade
  • Backup keys for vans and commercial vehicles
  • Additional keys supplied and programmed for company cars and small fleets

If your issue is a lost or stolen key and you have no working key at all, see our dedicated page for lost or stolen car keys or ask us about complete key replacement with immobiliser programming.

What We Can Cut And Duplicate

We handle most key types found on UK vehicles, including 2024/2025 models:

  • Standard “bladed” keys, including laser cut and high-security vehicle keys
  • Remote key fobs with integrated blades (flip keys)
  • Transponder chip keys (immobiliser-equipped)
  • Smart keys and proximity keys (when a working key is available)
  • Keys for popular brands such as Ford, Vauxhall, Volkswagen, BMW, Mercedes-Benz, Audi, Toyota, Nissan, Peugeot, Renault, Kia, Hyundai, Honda, Skoda, Land Rover, Mini, and more

If you’re unsure what you have, send a photo or tell us your make, model, and year. We’ll confirm the best, most affordable option.

How Our Car Key Cutting & Duplication Service Works

We bring the workshop to you. Our process is designed to be quick, tidy, and convenient:

  1. Confirm Your Vehicle Details
    Tell us your vehicle make, model, year, and what you need (spare, new blade, additional smart key). We’ll provide a free, no-obligation quote and arrange a visit at home, work, or roadside.

  2. Precision Key Cutting
    Using dealer-level key cutting machines, we create an accurate copy from your existing key. For worn keys, we can often “decode” the lock to restore factory-spec cutting rather than copying the wear. This results in a smoother turn and less strain on locks and ignition.

  3. Transponder & Remote Programming
    Modern keys have a small transponder chip that talks to your car’s immobiliser. We use OBD2 diagnostics and, where needed, advanced methods like EEPROM or ECU/immobiliser programming to pair your new key correctly. We also handle remote central locking programming for fob buttons.

  4. Testing & Handover
    We test the new key in the doors, boot, and ignition, and verify that remote functions and immobiliser start-up are working. You’ll get friendly guidance on care, battery type for your fob, and warranty information.

Tools and techniques we use:

  • Laser and high-security key cutting machines
  • Key code decoding to overcome worn originals
  • OBD2 key programming for transponders and remotes
  • EEPROM and immobiliser programming for certain models
  • Non-destructive entry and diagnostics wherever possible

If your fob has failed, we can also repair or replace the remote. See our page on car key programming if your vehicle needs re-coding or your key fob is not working.

Why Choose Our Harrow Auto Locksmith Team

  • Local to Harrow, covering all HA postcodes: HA0–HA9 including Pinner, Stanmore, Kenton, Harrow Weald, Northwood, Ruislip, Eastcote, Wembley, Sudbury, and beyond
  • 10+ years’ experience and dealer-level diagnostics for modern immobilisers
  • Fully mobile service: we come to your home, workplace, or roadside
  • Insured and DBS-checked technicians for your peace of mind
  • Non-destructive methods wherever possible; rare exceptions are discussed first and agreed with you
  • All keys cut and programmed with warranty on parts and workmanship
  • All makes and models covered, including vans and commercial vehicles
  • Clear communication, fair pricing, and reliable aftercare

If you need a full replacement rather than a duplicate, explore our dedicated car key replacement in Harrow service.

Car Key Cutting Vs Duplication: What’s The Difference?

  • Key Cutting: The process of creating the metal blade to match your locks and ignition—by copying the original or by decoding the lock/key code to factory specification.
  • Key Duplication: Cutting plus coding the transponder and/or remote so the new key will both turn the lock and start the engine. Many modern cars require programming for the immobiliser to recognise the key.

We’ll explain what your vehicle needs in plain English, and we’ll only recommend the work that’s necessary.

Mobile Service Across Harrow And The HA Postcode Area

Our mobile vans cover the whole of Harrow and surrounding HA areas. We regularly assist drivers in:

  • Harrow, Harrow on the Hill, West Harrow, North Harrow, South Harrow
  • Pinner, Eastcote, Ruislip, Ruislip Manor, Ruislip Gardens
  • Stanmore, Canons Park, Queensbury, Edgware, Burnt Oak
  • Hatch End, Headstone, Kenton, Wealdstone, Rayners Lane
  • Northwood, Northwood Hills, Northwick Park, Moor Park
  • Wembley Central, Wembley Park, North Wembley, Preston, Sudbury, Sudbury Hill, Tokyngton
  • Alperton, Carpenders Park

We dispatch efficiently and keep you updated, without promising unrealistic arrival times. If your need is urgent—locked out or stuck roadside—our emergency auto locksmith in Harrow can prioritise rapid assistance.

Business And Fleet Key Duplication

Keep your vans and commercial vehicles moving with scheduled key duplication:

  • Additional keys for drivers and duty managers
  • Reduced downtime if a key is lost or damaged
  • Consistent, coded keys across your fleet
  • Invoicing and documentation support

Ask about our van and commercial locksmith services.

Common Questions About Car Key Cutting & Duplication

Can you duplicate my car key without the original?

Often, yes. If you’ve lost all keys, we can usually create a new key by decoding the lock or using authorised immobiliser procedures. This is a larger job than simple duplication, but it’s a common request. Start with our car key replacement page or contact us for advice.

Will the new key start my car?

Yes—if your vehicle uses an immobiliser (most do), we program the transponder chip so the car recognises it. We also pair remote buttons for locking and boot release where applicable.

Do you offer laser cut and high-security keys?

Yes. We cut laser (sidewinder) and other high-security profiles used by brands like VW, BMW, Mercedes-Benz, Audi, Jaguar, and more.

My key blade is snapped—can you fix it?

We can usually fit a new key blade and, if needed, transfer or replace the transponder and remote shell. If the blade or tip is stuck in the lock or ignition, we offer broken key extraction and can check for car lock and ignition issues.

How long does it take to get a duplicate key?

Many duplicates can be completed during a single visit—often within one appointment window. Timing depends on vehicle make, key type (basic, remote, smart), and programming requirements.

Is it cheaper than the dealer?

In most cases, yes—especially when you factor in speed and the convenience of a mobile visit. See how we approach value on our page for auto locksmith prices in Harrow.

Can you program a used key fob I bought online?

It depends on the vehicle. Many used fobs are locked to the original car and can’t be re-coded. In some cases we can refurbish or re-shell your existing fob. We’ll advise the most reliable option.

Do you cover evenings and weekends?

Yes—our mobile service offers flexible appointments, and for urgent lockouts or immobiliser faults, our emergency auto locksmith can help.

Next Steps

  • Want a spare key cut to avoid a future lockout?
  • Need a precise duplicate with transponder programming?
  • Not sure which key you have? We’ll identify it and guide you.

We’re here to help, with clear advice and no jargon. If your problem is different—like a fob that won’t respond or intermittent central locking—see our pages for car key programming and key fob not working. You can also browse our full range of auto locksmith services in Harrow or check the areas we cover across HA postcodes.

Need help now? Call 020 4630 7108 or Email us.

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Emergency Auto Locksmith in Harrow & Surrounding Areas