WordPress vs Custom Website: The Real Cost Comparison

WordPress powers 41% of the web. It is the default choice for most small businesses because it is "free." That word is doing a lot of heavy lifting.

Let us actually break down what WordPress costs versus a custom-built site over three years. Not the theoretical costs — the real ones. The ones that show up on your bank statement.

Year One: WordPress Looks Cheaper

WordPress setup costs:

1. 1.Hosting: 60-300 per year (decent managed WordPress hosting)
2. 2.Premium theme: 50-80 one-time
3. 3.Essential plugins (SEO, security, caching, forms, backups): 200-500 per year
4. 4.Developer to customise it: 500-2,000 (unless you do it yourself)
5. 5.Total year one: 810-2,880

Custom site setup costs:

1. 1.Development: 3,000-8,000 (depending on complexity)
2. 2.Hosting: 0-240 per year (Vercel free tier handles most small sites)
3. 3.Total year one: 3,000-8,240

WordPress wins year one. No question. The upfront cost is lower.

Years Two and Three: The Script Flips

Here is where it gets interesting. WordPress has running costs that custom sites do not.

WordPress annual maintenance:

1. 1.Plugin updates and compatibility fixes: 4-8 hours per year at 75-150 per hour = 300-1,200
2. 2.Security patches and monitoring: 200-600 per year (or you do it yourself and hope)
3. 3.Performance degradation fixes: WordPress sites slow down over time as plugins accumulate. Budget 200-500 per year to keep it fast.
4. 4.Theme updates and conflicts: 100-300 per year
5. 5.Broken plugin updates (it happens to everyone): 200-500 per incident, budget for at least one per year
6. 6.Annual maintenance: 1,000-3,100

Custom site annual maintenance:

1. 1.Hosting: 0-240
2. 2.Occasional content updates: 200-500
3. 3.Annual maintenance: 200-740

The Three-Year Total

WordPress: 2,810-9,080 over three years. And that is assuming nothing goes seriously wrong — no hacks, no critical plugin abandonment, no hosting migration.

Custom site: 3,400-9,720 over three years. The gap narrows dramatically. For many businesses, custom is actually cheaper by year three.

But cost is not the whole story.

What The Numbers Do Not Show

Performance. A custom site built with modern tools (Next.js, Astro, or similar) will outperform WordPress on every Core Web Vital metric. We are not talking marginal differences — we are talking 90+ Lighthouse scores versus 50-70 on a typical WordPress site with plugins.

Security. WordPress is the most targeted CMS on the planet because it is the most popular. A static or server-rendered custom site has a fraction of the attack surface. No plugin vulnerabilities, no admin login to brute force, no database to inject.

Flexibility. Want to add a booking system? An AI chatbot? A custom dashboard for your clients? WordPress can do it — with plugins, duct tape, and compromises. A custom site does exactly what you need because it was built for exactly what you need.

What To Do About It

1. 1.If your site is simple (under 10 pages, blog, contact form): WordPress is fine. Do not overthink it.
2. 2.If your site is your primary sales channel: the performance and security advantages of a custom build will pay for themselves.
3. 3.If you are spending more than 1,000 per year maintaining WordPress: get a quote for a custom rebuild. You might be surprised.
4. 4.If you are starting fresh: talk to us. We will tell you honestly which option makes sense for your specific situation. Sometimes that answer is WordPress.