Web Design & Development · Cardiff, United Kingdom

Web design & development in Cardiff.

From Cardiff startups to established brands, WhiteCoders ships beautiful, high-performance websites, apps and automation.

278+
Happy clients
285+
Projects delivered
12+
Years of experience

Why Cardiff businesses choose WhiteCoders

Businesses in Cardiff expect polish and performance. We deliver both, design-led websites and software that load fast, convert well and grow with you.

You'll get transparent, fixed pricing, weekly demos on GMT/BST, and UK GDPR-conscious builds from day one.

It's senior-level craft, delivered remotely, without agency bloat.

What we build for Cardiff clients

Websites & Stores

Fast, conversion-focused sites and online stores.

Custom Software

Tools and platforms tailored to how you work.

Automation

Workflow automation that cuts manual busywork.

Mobile Apps

iOS and Android apps your customers love.

Sectors we build for in Cardiff: media & broadcast, financial & professional services, public sector & education, tourism & events, sport, and creative industries.

The Cardiff market, and what it means for your website

Cardiff combines media and broadcast production, financial and professional services, public sector work and a substantial tourism and events economy. It is also a bilingual market, and for public-facing organisations Welsh language provision is often expected rather than optional.

We build multilingual-ready sites from a single codebase so English and Welsh stay in step, and design layouts with enough flexibility that longer Welsh strings do not break the design, which is a common failure in translated templates.

We overlap UK hours for calls, and can build the site bilingual-ready from the start if Welsh provision matters to you.

Industries we build for in Cardiff

These match sectors that are active in Cardiff. We deliver remotely, so the work is the same wherever your team sits.

How a Cardiff project actually runs

01

Scope & fixed quote

We agree exactly what is being built and what it costs, in writing, before any work starts.

02

Design you can click

You review a working prototype, not a static picture, so changes happen before they get expensive.

03

Build with weekly demos

Every week you see real progress on the actual site. No month-long silences.

04

Launch & handover

You get clean code, design files and full ownership, plus 30 days of bug support after launch.

What a website costs in Cardiff

Every quote is fixed and agreed before we start, so the number you approve is the number you pay. A straightforward marketing site sits at the lower end; a content-managed site your team edits, or anything with integrations, sits higher. We will tell you honestly which one you actually need.

Hosting, SSL and domain registration in your own name are included, and there is no proprietary platform locking you in afterwards.

See current pricing
  • Fixed quote before work starts
  • Hosting & SSL included
  • Domain in your own name
  • Mobile-first & SEO-ready
  • You own the code outright
  • 30 days free bug support

Cardiff web design FAQs

Do you build Welsh and English sites?+

Yes, from one codebase so both versions share a structure and stay consistent. Welsh copy is best written or checked by a native speaker, and we build around that rather than relying on machine translation.

We work with public sector bodies. Can you meet accessibility requirements?+

Semantic markup, keyboard navigation and contrast are standard in our builds. If you need to meet a specific standard such as WCAG AA, tell us at the start and we will scope and test against it.

What does a website cost in Cardiff?+

Plans start from a fixed quote, around GBP-equivalent to our $599 tier, agreed up front. See our pricing.

Do you build UK GDPR-conscious sites?+

Yes, we build with privacy in mind, sensible data handling, cookie controls and compliant tooling for Cardiff and UK businesses.

How long does a project take?+

Most Cardiff websites launch in 2-6 weeks depending on scope, with a timeline agreed up front and weekly demos.

Let's build something great in Cardiff.

Tell us about your project, we reply within one business day.

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