Website Design for Builders

A builder’s job is a big-ticket decision. An extension or a loft conversion is tens of thousands of pounds, so the customer researches, compares, and hires the builder whose finished work they can see and trust. Your website is where that trust is won or lost. It has to show real projects, prove you’re accredited, and make starting a conversation easy. Here’s what a builder’s website needs.

What a builder’s website actually needs

  • A proper project gallery. This is the single most important thing. Before-and-after photos of extensions, loft conversions, renovations and new builds do more to win a £40,000 job than any amount of copy. Organised by project type, ideally with a short story for each.
  • Accreditations and guarantees. FMB (Federation of Master Builders), TrustMark, your insurance-backed warranties and public liability, shown clearly. For a build this size, customers need to know you’re covered and vetted.
  • The projects you want. Extensions, loft and garage conversions, full renovations, kitchens, new builds. Clear pages for each help you rank and attract the larger, better-margin jobs.
  • An easy way to start a conversation. A short “tell us about your project” form and a clear phone number. Big jobs start with a chat, not a checkout, so make that first step effortless.
  • Reviews and real names. Genuine reviews, and where you can, the area and project type, reassure a homeowner about to trust you with their house.

Get found when homeowners search

Homeowners search “builders near me”, “extension builder [your town]” or “loft conversion [your town]”, then shortlist from who looks established and local. We build every page to rank locally and load fast, so you make that shortlist. Our guide to local SEO for UK businesses explains how the local map pack works, and every site we build is mobile-first, since most first visits happen on a phone.

Turn browsers into enquiries

With big projects, people look at several builders before making contact. A dated or slow site quietly drops you off the shortlist. We design each page to build confidence and lead to one clear step, telling you about their project. If your current site isn’t producing enquiries, our rundown of the signs a website is costing you customers covers why, and how to fix it.

See a live example

Live demo
Ironside Construction
A bold, industrial builder’s site with a big free-quote call to action, a project gallery, and accreditations front and centre. Yours would be built the same way, branded to you.
View the demo →

What it costs and how long it takes

No surprises. Our builder sites start at a fixed £495, so you know the full price before we begin, and most go live in two to three weeks. See what’s included on our packages page, or read our honest guide to what a website should cost in 2026 and how long a build takes.

Not winning the bigger projects online?
Send us your current site and we’ll tell you the three things costing you enquiries, free, no obligation.
Get a free website review →
Or get a fixed-price quote

We build websites for every trade. See our main websites for tradespeople page, or the guides for electricians and plumbers.

Free download

The Tradesperson's Website Checklist

12 things that turn a Google search into a quote. Pop your email in and we'll send it over, plus the odd practical tip. No spam.

One email with your checklist. Unsubscribe any time.

Frequently asked questions

How much does a builder's website cost?

Our builder websites start at a fixed £495, so you know the full cost before we begin, with no hidden extras. Larger sites are quoted up front and you can pay securely online.

Can I show off my past projects?

Yes. A proper before-and-after project gallery is the centrepiece of every builder site we build, because seeing your finished work is what wins the bigger jobs.

Will it show my FMB or TrustMark accreditation?

Yes. Your FMB, TrustMark, warranties and insurance go where homeowners see them clearly, which is essential for a big-ticket decision like an extension.

How long does it take to build?

Most builder websites go live in two to three weeks, depending on how quickly you can send project photos and details.