SourceCode.

Guide

Custom website or WordPress: which suits your business?

For most small business sites a custom build is faster, safer and cheaper to run than WordPress. But not for every site. Here is the straight comparison, including the cases where WordPress is the better pick.

A custom-built website compared with WordPress for a small business
What mattersCustom-builtWordPress
Load speedFast by construction. The page loads only the code it uses.Can be fast, but themes, page builders and plugins add weight that has to be managed.
Security and updatesVery little to patch, and no plugin stack for attackers to probe.Core, theme and plugins need regular updates. Outdated plugins are one of the most common ways small business sites get hacked.
Running costsCheap to host, with little routine maintenance needed.Hosting, regular updates, and often paid plugin licences that renew every year.
Editing it yourselfThe things you change often (wording, prices, opening hours, images) are set up for you to edit. Layout changes go through a developer.You can edit almost anything yourself, which is great until a well-meant edit breaks the layout.
Adding featuresBuilt for exactly what you need, without bending a plugin to fit.A huge plugin library, often the quickest route to a standard feature.
DesignDesigned from scratch around your customers.Usually starts from a theme, which then needs customising so it doesn't look like everyone else's.
Who can take it overAny competent developer, as long as it's built on standard technology with nothing proprietary.A very large pool of WordPress developers, of very varied quality.

Why I build custom by default

Most small business websites have one job: explain what you do, prove you're good at it, and make it easy to get in touch. That doesn't need a content management system, a page builder and twenty plugins. Every one of those is something to update, something that slows the page down, and something that can break.

A custom-built site does the same job with a fraction of the moving parts. It loads faster on a phone, there is far less to keep patched, and hosting costs very little. This site is built that way. When a site needs to do more, like bookings, quotes or a customer area, I build that feature properly instead of stacking plugins until it roughly works.

When WordPress is the better choice

If you publish constantly, with several people writing articles every week, WordPress's editor earns its keep. The same goes if you need to restructure whole pages yourself regularly, or if you depend on something its plugin ecosystem does well and a custom build would have to recreate, like a large membership or course platform.

And if you already have a WordPress site that works, the cheapest option is usually to keep it and look after it properly. I'll tell you which camp you're in on a free call, and I support existing WordPress sites as well, so I have no reason to steer you either way.

Written by Wayne at SourceCode. Last updated October 2026.

FAQs

Custom vs WordPress: common questions

If yours is not here, ask it on the call. You will get a straight answer, including when the answer is no.

5 questions

01Is a custom website more expensive than WordPress?

Not for a typical small business site. The time goes into design and building instead of configuring a theme and plugins, and it usually costs less to run afterwards. My custom sites start at €400 for one page and around €800 for a typical multi-page site.

02Can I edit a custom website myself?

Yes, the parts you change often. Wording, prices, opening hours and images are set up so you can edit them without a developer. What you can't do is redesign the layout yourself, which for most businesses is a feature, not a limitation.

03Is WordPress bad?

No. It runs a huge share of the web and is the right choice for some sites. The trouble is that it's often used by default for small brochure sites that don't need it, which then carry its update and plugin overhead for years.

04I already have a WordPress site. Should I replace it?

Only if it's slow, fragile, or expensive to keep patched. If it's doing its job, keep it and look after it properly. I support existing WordPress sites as well as building custom ones, so I don't need to talk you into either.

05Will I lose my Google rankings if I move away from WordPress?

Not if it's done properly. The key is keeping the page addresses that already earn traffic, or redirecting each one to its replacement. Changing URLs carelessly during a rebuild is the most common way businesses lose rankings, and it's entirely avoidable.

Get in touch

Not sure which one you need?

Tell me what the site has to do and I'll tell you which approach fits and what it would cost. Free, no obligation, and a straight answer even if it's 'keep what you've got'.