The Headline Numbers Look Great — Until They Don't

Squarespace starts at around £13/month. Wix is similar. Framer, Webflow, and WordPress with a cheap host can all be under £20/month. If you're comparing that to a professional website costing £2,000–£8,000, DIY looks like an obvious win.

But those monthly tool costs are only part of the picture. The real cost of a DIY website includes your time, the revenue impact of a site that underperforms, and the eventual cost of fixing problems you didn't know you were creating.

The Cost Nobody Talks About: Your Time

Building a website from a template takes most non-technical founders between 20 and 60 hours — and that's before ongoing updates, troubleshooting broken plugins, and relearning the interface every time you log back in six months later.

If your time is worth £50/hour (a conservative figure for most business owners), 40 hours of DIY work costs you £2,000 in opportunity cost alone — roughly what a solid professional site costs in the first place. Time spent fighting page builders is time not spent on your actual business.

What DIY Platforms Do Well

To be fair, modern no-code tools are genuinely impressive. For the right use case, they're a smart choice.

  • Personal portfolios and creative CVs
  • Early-stage startups validating an idea before investing properly
  • Non-commercial projects, blogs, or community pages
  • Businesses with simple, stable content needs and no direct sales goals
  • Teams with an in-house person who enjoys managing these tools

Where DIY Typically Falls Short

The problems tend to show up once you need your website to do real work: generate leads, rank for competitive search terms, integrate with your CRM, or convert a sceptical visitor into a paying client.

  • SEO: Template sites often have bloated code, poor Core Web Vitals scores, and limited control over technical SEO — all of which hurt Google rankings
  • Conversion: Generic templates aren't built around your specific audience, offer, or funnel
  • Brand credibility: Savvy buyers notice template sites. In competitive markets, it can cost you trust before you've said a word
  • Scalability: Adding features later (booking systems, memberships, e-commerce, multilingual content) often means rebuilding from scratch
  • Security and maintenance: Plugin conflicts, expired SSL certificates, and outdated themes create real vulnerabilities

The Hidden Cost of a Slow or Leaky Site

A site that loads slowly or fails to convert costs you money every month — quietly, in the background. If your site gets 500 visitors a month and converts at 1% instead of 3% because the design is unclear or the load time is too slow, that's 10 lost enquiries every month. At even a modest average deal value, that adds up fast.

This is the cost that never appears on a spreadsheet but is often the most significant one. A professionally designed site isn't an aesthetic luxury — it's a conversion tool.

A Practical Decision Framework

Before deciding, ask yourself these questions honestly:

  • Is this site expected to generate revenue or leads? If yes, invest properly.
  • Do I have 30–60 hours available to build and maintain it? If not, the maths rarely works out.
  • Is my industry competitive online? The more competitive, the more a professional edge matters.
  • Am I comfortable troubleshooting technical issues alone? If not, factor in support costs.
  • Will I be embarrassed sending a prospect to this site? If there's any hesitation, that's your answer.

The Honest Verdict

DIY is the right call when stakes are low, budgets are genuinely tight, and the site's primary job is to exist rather than perform. For most businesses trying to grow, a professionally built site pays for itself in better conversions, stronger SEO, and time saved — often within the first year.

The question isn't really 'can I build it myself?' Most people can. The question is whether doing so is the best use of your time and the best investment in your growth. For early-stage or low-stakes situations, DIY is absolutely fine. For anything where the website is a serious business tool, it's usually a false economy.