One Key for All Your Locks? Keyed-Alike Locks Explained

A graphic illustration of three black keys on a keyring, outlined in white, against a solid orange background—inviting you to consider: One Key for All Your Locks?.

Serving Bournemouth, Poole, Christchurch and across Dorset

Tired of juggling a keyring full of keys just to get around your own home? You’re not alone — one of the most common requests we get is from people who want a single key to open every door. The good news: it’s completely possible. It’s called keyed-alike, and at JCarter Locksmiths we can set your locks up so one key opens them all.

Here’s how it works and when it’s worth doing.

What does “keyed alike” mean?

Keyed alike simply means several locks are set to open with the same key. Instead of a different key for your front door, back door, garage and side gate, you carry one key that works in all of them.

It’s not a gimmick — it’s a standard locksmith setup. The locks are configured (either supplied pre-matched or re-pinned to match) so their internal pins line up to the same key profile. You keep all the security of separate quality locks, with none of the keyring clutter.

Where keyed-alike locks are useful

  • Front and back doors — the most common request; one key for your main entry points.
  • Garages, sheds and outbuildings — stop hunting for the right padlock key.
  • Side gates and garden access — matched padlocks and gate locks on the same key.
  • Landlords and HMOs — simpler key management across a property.
  • Elderly or less mobile residents — one key is far easier to manage than several.
  • Businesses — staff carry one key for multiple doors instead of a bunch.

Keyed alike vs master key — what’s the difference?

People often mix these up:

  • Keyed alike: one key opens several locks. Everyone with that key can open all of them. Best for a single household or a small property.
  • Master keyed: each lock has its own individual key, plus one “master” key that opens everything. Best where you want different people to access different doors — for example, a landlord who can open every flat while each tenant only opens their own.

For a typical home, keyed alike is usually what you want. For rental properties, offices or larger setups, a master key system may suit you better — we can advise on which fits your situation.

Can my existing locks be keyed alike?

In many cases, yes. There are two routes:

  1. New matched locks — we supply and fit a set of quality locks already configured to one key.
  2. Rekeying existing locks — if your current locks are in good condition and compatible, we can re-pin them to match a single key, which can save replacing them entirely.

We’ll take a look at what you’ve already got and recommend the most cost-effective option — sometimes that’s rekeying, sometimes it’s a fresh set of high-security locks.

A quick word on security

One key for everything is convenient — but it also means that if that key is lost or copied, every lock is affected. We always recommend pairing a keyed-alike setup with good-quality, anti-snap locks (such as ABS-approved cylinders) so your convenience doesn’t come at the cost of security. As an approved ABS centre, we can build your keyed-alike system around locks that are properly secure in the first place.

Get your locks keyed alike — call JCarter Locksmiths

Want one key for your whole home or business? JCarter Locksmiths can supply, fit or rekey your locks to a single key across Bournemouth, Poole, Christchurch and the surrounding Dorset area:

  • ✅ Front door, back door, garage and outbuildings on one key
  • ✅ High-security, anti-snap ABS locks available
  • ✅ Rekeying of suitable existing locks to save you money
  • ✅ Free, upfront quotes with no call-out fee
  • ✅ Family-run, military veteran-owned, 730+ five-star reviews

📞 Call or WhatsApp us on 07842 252 025 🌐 See our full door lock services or request a free quote.

Frequently asked questions

Can I have one key for my front and back door? Yes — this is the most common keyed-alike job. We match both locks to a single key so one key works throughout.

Is it cheaper to rekey or replace my locks? It depends on the age and quality of your current locks. If they’re sound and compatible, rekeying is often cheaper. We’ll advise once we’ve seen them.

Is a keyed-alike system less secure? The system is as secure as the locks you use. We recommend anti-snap, ABS-approved cylinders so you get convenience without weakening your security.

Can you key alike locks from different brands? Not always — locks generally need to be compatible to share a key. Where they’re not, we can supply a matched set. We’ll confirm what’s possible for your doors.

JCarter's Services

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Josh Cockhill
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Jake came recommended and I can see why 👍💯
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fiona walker
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Great service, easily contactable, replaced the lock quickly and good value for money. Many thanks
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Liz Birchley profile picture
Liz Birchley
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Can highly recommend J Carter Locksmiths. They gave me a reasonable quote for a new door lock mechanism and 2 double glazed windows which just needed the glass replacing. They did a great job so I used them again to replace a rotting door on a garden cabin. Again they did a brilliant job and cleared up afterwards.
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Angela Stewart profile picture
Angela Stewart
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Jake and Joel of J Carter Locksmiths have fixed my stuck balcony door and replaced blown windows in my 4th floor flat this June 2026. They responded quickly to my job request, they were efficient, courteous and tidied everything away afterwards. Their charges are very fair and competitive. I highly recommend them and would definitely use Jake and Joel again.
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caroline read profile picture
caroline read
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Absolutely fantastic service all round. Jake was very professional, helpful and knowledgeable. He was able to change the locks to a commercial unit very quickly. Jake really went above and beyond to help us out of a very difficult situation. 100% recommended and will use again if the need arises.
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Jamie Allen profile picture
Jamie Allen
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Great service, called at 9pm on a Friday night and he came in 20 minutes, very professional and reasonably priced.
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Graham Roberts profile picture
Graham Roberts
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Great service from the guys, thank you!
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Timothy Davis profile picture
Timothy Davis
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Wow, big shout out to JCater locksmith what an amazing company! Fair on price, they managed to get me back in the shop and changed the lock. Warm and friendly service. Thank you guys
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keira davis profile picture
keira davis
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When we locked ourselves out Jake came within 15 minutes and got us back in within minutes, no damage to the lock at all. Super friendly, efficient, and professional work!
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Catherine Baker profile picture
Catherine Baker
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Was having issues with my door lock on your property. Was able to get fixed and changed to a much better lock. Friendly , professional and price as quoted. Took time to explain everything and gave advice on my door as well. 100% recommend
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