A domain registrar is the company you pay to rent a domain name. That is the whole job. Everything else, the website, the email, the hosting, can happen somewhere completely different.
A lot of UK site owners end up paying £40 a year for a .co.uk that should cost £8 because they signed up at the flashy £0.99 first-year price and never checked the renewal. This guide is about avoiding that.
What a registrar actually does
A domain registrar handles the admin of owning a domain. They register it with the relevant top-level domain authority (Nominet for .co.uk and .uk, ICANN-accredited registries for .com, and so on), and they manage the DNS records that point the name at your hosting, email, and anything else.
They are middlemen, essentially. Most of the price you pay is theirs, with a small slice passed on to the registry itself.
The honest-renewal test
The single biggest waste of money in small-business web services is domain renewals that silently double, triple, or quadruple after the first year.
Before signing up anywhere, look up the renewal price, not the promotional first-year price. For a .co.uk, any renewal over £12 a year in 2026 is a bad deal. For a .com, anything over £15. If those numbers are hidden behind three clicks of small print, that tells you something.
Cloudflare Registrar
Cloudflare sells domains at their true wholesale cost. No markup, no upsells. A .com renews for about the same as the underlying ICANN fee, around £8 a year in 2026.
The catch: you have to use Cloudflare’s DNS, which for most sites is an upgrade. You also cannot register every extension there (.co.uk support is newer). If you value honest pricing above everything else, this is the default pick.
Hover
Hover is the “registrar that does just one thing well” option. Pricing is upfront, privacy is included, the interface is calm, and they do not try to sell you hosting on top.
Renewals are a bit higher than Cloudflare but the clarity and support make up for it for people who value not-having-to-think about their domain.
Namecheap
Namecheap is the mass-market choice. Promotional first-year prices are genuinely cheap, and renewals stay reasonable too. DNS and WHOIS privacy are both included free.
Upsells at checkout are a bit noisier than the other two, but everything on offer is optional and easy to decline.
Who to avoid, and why
The two UK registrars that come up most in recovery cases are 123-Reg and GoDaddy UK. Both have a long history of quiet renewal price increases, and both try hard to sell you bundled hosting you did not ask for. The services themselves work, but you need to watch the invoices closely.
If you already have a domain at one of these and it is renewing soon, see the transfer a domain name guide. A transfer is almost always cheaper than a renewal.
Do you need your registrar and host to be the same company?
No. In fact, it is often better if they are not. Keeping your domain somewhere separate from your hosting is a useful hedge: if one side has problems, the other is unaffected.
Your registrar controls where the domain points. Your host runs the site. A three-minute DNS change is all it takes to point your domain at a new host if you ever need to move. HostPoco’s managed hosting is a good example, domain registration is not bundled and we prefer it that way.
Clients Josh has helped with domains and DNS
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Frequently asked questions
Is it better to buy my domain from my host?
Not really. Keeping registrar and host separate protects you if one has problems, and it makes moving hosts easier. A few hosts offer a free domain with hosting, which is fine for the first year as long as you check the renewal price.
How much should I pay for a .co.uk domain in 2026?
Around £8 to £12 per year at a fair registrar. Anything much lower usually means a promotional first-year price. Anything much higher usually means you are paying an upsell bundle you do not need.
What is the cheapest UK domain registrar?
Cloudflare Registrar sells at wholesale cost, which makes it the cheapest for the domain extensions they support. Namecheap and IONOS are competitive on .co.uk specifically.
Can I transfer my domain to another registrar?
Yes, as long as it was registered more than 60 days ago and is not locked. The process takes a few days and usually costs the same as a one-year renewal. You keep the years you have already paid.
Do I need WHOIS privacy on my domain?
Yes, unless you are a business and happy for your address to be public. Most fair registrars include WHOIS privacy free. If a registrar charges extra for it, that is a sign to look elsewhere.
