Pick up a .CO.UK domain name for £0.01*

.co.uk domain registration

Buy a .co.uk domain for just a penny* and put your British business on the map!

Made for UK brands. Trusted worldwide.

Why choose a .co.uk domain name?

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Built for British brands

.co.uk is the domain for great British businesses, big or small.

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Trusted by UK shoppers

Pick an online address that feels as local as the high street.

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Recognised globally

As famous as Shakespeare and trusted by search engines, everywhere.

What does .co.uk mean?

.co.uk is the official domain extension for the United Kingdom and a must-have for any British brand. It’s a tried and tested classic that’s as popular as ever, well-known both at home and worldwide.

A .co.uk address works brilliantly for shops, services or anyone who wants to show they’re based in Britain. With its strong reputation, a .co.uk domain helps customers feel confident buying from you — and with 123 Reg, it’s great value too.

About .co.uk domains

Launched in 1985, .co.uk was created for UK-based businesses and individuals. It’s grown into one of the most trusted domain names, with over 11 million registrations, making it the fifth most-used extension online.

Registering a .co.uk shows you’re proudly British and ready to serve UK customers. It helps reassure shoppers they won’t face high delivery costs or unexpected surprises. And because it’s often more affordable than a .com, it’s a smart choice for any budget.

According to Nominet, 81% of British internet users prefer .co.uk over .com when shopping online — showing just how much trust it carries.

Ready to promote your British brand? There’s no easier place to start than with the UK’s favourite domain, now from just £0.01!*

Why register .co.uk domain names?

Registering a .co.uk gives your brand a trusted local web address:

  1. Proudly British
    Show your brand is UK-based and connected to British values customers recognise.
  2. Instantly familiar
    .co.uk is the domain ending UK shoppers know and turn to without thinking.
  3. Easy to remember
    A simple, catchy name that’s quick to type and sticks with British customers.
  4. For all great British businesses
    From high street shops to online services, .co.uk suits all types and sizes.
  5. Improves local SEO
    Search engines see .co.uk as local, which can make it easier for British customers to find you.

Who can buy a .co.uk domain?

Anyone can buy a .co.uk domain, no matter where they’re based. This offers a great opportunity for anyone looking to enter the UK market.

Start searching for a .co.uk domain now!

How much does .co.uk cost?

You can buy .co.uk domains now at 123 Reg for a cheap price of ‪£0.01‬ (+VAT).* Hurry though as this is an incredibly popular extension, so be sure to register your perfect web address before it’s gone!‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬

What is the difference between .co.uk and .com ?

While .co.uk is aimed at UK audiences, .com is broader and works for any business, anywhere. It’s often the go-to for international businesses or those who don’t want to appear limited to just one market.

That said, .co.uk domains are often cheaper and easier to find than .com domains. That’s why we recommend any UK business register a .co.uk.

So, what are you waiting for? Hit up our domain search and find your perfect .co.uk today!

Can I buy both a .com and .co.uk?

Absolutely! Getting both helps protect your name, keeps your branding consistent, and makes it easier for people to find you. If both are available, snap them up. Short, catchy domains go fast – but specific names like yourbusiness.co.uk are often still available.

What is the difference between .co.uk and .uk?

The .uk domain extension launched in 2014 as a shorter, simpler alternative to .co.uk. It’s modern, easy to type, and still proudly British. Because it’s newer, there’s often more availability. And like .co.uk, it’s open to everyone and widely trusted. Both options work brilliantly for British businesses.

Why choose a domain from 123 Reg?

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Free Website Builder trial

Get a 30-day free trial of Website Builder to create a mobile-friendly site – no tech skills needed.

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Domain Privacy

Stay safe from identity theft with our Domain Privacy service, hiding your info in the internet’s address book, WHOIS.±

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Award-winning UK support

If you ever get stuck, our expert team is here to help via telephone or live chat.

Serving .co.uk customers since 2000

With over 25 years of industry know-how, we’re the trusted choice for thousands of businesses, hosting more than 1.7 million websites—and counting.

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Questions? Call us on 0345 450 2310

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