🎨 UI/UX Design

Professional UI/UX Design Services in the UK

We are a Cardiff-based UX design agency that creates beautiful, research-driven interfaces for websites, web applications, and mobile apps. Our user experience design process combines data, empathy, and creative excellence to deliver digital products that your customers love to use and that generate measurable business results. From initial user research through to pixel-perfect Figma prototypes, every design decision we make is grounded in evidence and optimised for conversion.

Interfaces Designed

Avg. Conversion Uplift

Mobile-First Designs

4.9★

Client Satisfaction

What We Offer

Our UI/UX Design Services

Whether you need a complete website redesign, a UX audit of your existing platform, or a mobile app interface designed from scratch, our team of user experience specialists delivers designs that look exceptional and perform even better. Here is a full breakdown of our UI/UX design services available to businesses across the UK.

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User Research & Personas

In-depth stakeholder interviews and user surveys.
Detailed competitor analysis and behavioural reviews.
Creation of evidence-based personas and journey maps.
Data-driven decisions eliminating design guesswork.

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Wireframing & Information Architecture

Structured sitemaps, user flows, and hierarchies.
Low-fidelity, page-level wireframes focusing on logic.
Flawless foundational navigation preventing costly reworks.
Intuitive layouts designed for effortless user journeys.

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High-Fidelity UI Design

Pixel-perfect, brand-aligned visual designs.
Interactive, clickable Figma prototypes pre-development.
Precision developer handoffs with exportable assets.
Strict adherence to platform & accessibility guidelines.

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UX Audit Services

Comprehensive heuristic evaluation of existing sites.
Hotjar & Analytics behavioural data reviews.
Accessibility compliance checks against WCAG 2.1.
Prioritised, actionable steps to boost conversion.

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Design Systems & Component Libraries

Scalable libraries with reusable UI components.
Consistent spacing, typography, and colour tokens.
Faster future iterations across all digital touchpoints.
Improved developer implementation speed and accuracy.

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Usability Testing

Remote usability tests utilizing tools like Maze.
Measure task completion rates and identify friction points.
Real qualitative feedback before development begins.
Drastically reduce the risk of expensive post-launch redesigns.

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Mobile App UI Design

Interfaces mapped for both iOS and Android.
Apple HIG & Google Material design alignments.
Design for complex navigation, gestures, and micro-animations.
Interactive phone prototypes to test the tactile feel.

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Responsive & Accessible Design

Fluid responsiveness from desktop to mobile screens.
Built-in WCAG 2.1 AA accessibility standards.
Contrast checks, keyboard states, and screen reader flow.
Meeting Equality Act 2010 business requirements.

Transparent Pricing

How Much Does UI/UX Design Cost in the UK?

One of the most common questions we get asked is "how much does UX design cost?" The answer depends on the scope, complexity, and deliverables required. Below are our typical pricing ranges for UI/UX design projects in the UK. Every project receives a detailed, no-obligation quote tailored to your specific requirements.

Every UI/UX Project is Unique

We don't believe in one-size-fits-all pricing for complex design and user experience projects. From accessibility audits to complete design systems, we tailor our solutions to your exact business needs and user base. Let's map out your requirements together.

All prices are exclusive of VAT. We also offer day-rate arrangements at £450 to £600 per day for businesses that need flexible, ongoing design support. Payment is typically structured as 40% upfront, 30% at midpoint, and 30% on completion. We are always transparent about costs — there are no hidden fees, and any scope changes are discussed and agreed before additional work begins.

If you are comparing UI/UX design agency prices across the UK, it is worth noting that London agencies typically charge 30 to 50 percent more than agencies outside the capital. As a Cardiff-based UX design agency, we offer London-quality design work at significantly more competitive rates, saving you money without compromising on quality.

Understanding the Basics

What Is the Difference Between UI and UX Design?

If you are new to the world of digital design, you may have seen the terms UI and UX used interchangeably. While they are closely related and work together, they are distinct disciplines that address different aspects of how people interact with digital products.

UX Design (User Experience)

User experience design is concerned with the overall feel of the product. It encompasses everything from information architecture and user flows to content strategy and interaction design. A UX designer asks questions like: Can users complete their goals efficiently? Is the navigation intuitive? Are there unnecessary steps in the checkout process? The goal of UX design is to make digital products useful, usable, and enjoyable. It is deeply rooted in research — understanding user behaviours, motivations, and pain points through interviews, surveys, analytics data, and usability testing.

UI Design (User Interface)

User interface design focuses on the visual and interactive elements of the product. This includes typography, colour palettes, button styles, iconography, spacing, imagery, and micro-interactions. A UI designer takes the structure and logic defined during the UX phase and transforms it into a visually polished, on-brand interface that is delightful to interact with. Great UI design creates a strong first impression, builds trust, and reinforces your brand identity at every touchpoint.

Why You Need Both

A beautiful interface with poor usability frustrates users. An intuitive experience wrapped in an unattractive design fails to build trust or convey professionalism. The most successful digital products — the ones that convert visitors into customers and keep them coming back — excel at both UI and UX. At Cambria Digital, our design team handles both disciplines in-house, ensuring a cohesive process where visual design and user experience strategy work hand in hand from day one.

If you want to explore how we combine UI and UX to build complete digital products, take a look at our web development services where design meets code, or learn about our end-to-end approach on our process page.

How We Work

Our Design Process

Our user experience design process is structured, transparent, and collaborative. We keep you involved at every stage so there are no surprises — only designs you are genuinely excited about.

Discovery & Research

We begin by understanding your business, your users, and your goals. This phase includes stakeholder workshops, user research, analytics review, competitor analysis, and a thorough brief. We define success metrics and align on project scope before any design work starts.

Information Architecture & Wireframes

Using insights from research, we map out the site structure, user flows, and content hierarchy. Low-fidelity wireframes let us test the logic and layout without the distraction of visual design. We iterate on wireframes with your feedback until the structure is solid.

Visual Design & Prototyping

With the structure approved, our UI designers bring the interface to life in Figma. We design key screens first, establish the visual direction, and then extend the design across all pages and responsive breakpoints. Interactive prototypes let you click through the design as if it were a live product.

Usability Testing & Iteration

We test the prototype with real users to validate our design decisions. Maze and remote testing sessions reveal friction points, confusion, and opportunities for improvement. We iterate based on test results, not opinions, ensuring the final design is genuinely user-validated.

Developer Handoff & Design System

The approved design is packaged for development with detailed specifications, a component library, responsive guidelines, and interaction notes. If we are handling development as well, our designers work alongside our developers to ensure pixel-perfect implementation.

Post-Launch Review & Optimisation

Design does not end at launch. We monitor real user behaviour post-launch using analytics and session recordings, identifying opportunities for further optimisation. Continuous improvement based on live data ensures your design keeps performing month after month.

Our Toolkit

Tools We Use

We use industry-leading design and research tools to deliver exceptional results efficiently. All design deliverables are provided in formats your development team can work with immediately.

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Figma

Interface design and prototyping

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FigJam

Whiteboarding and workshops

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Adobe XD

Legacy projects and handoff

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Maze

Remote usability testing

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Hotjar

Heatmaps and session recordings

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Google Analytics

Data-driven design decisions

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Optimal Workshop

Card sorting and tree testing

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Lottie

Micro-animations and motion

Sectors We Serve

Industries We Design For

Our UI/UX design team has experience designing for a diverse range of industries. We understand that different sectors have unique user expectations, regulatory requirements, and business objectives, and we tailor our design approach accordingly.

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E-Commerce & Retail

Conversion-optimised shopping experiences with intuitive product discovery, streamlined checkouts, and persuasive product pages that drive revenue.

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Healthcare & Wellbeing

Accessible, trustworthy interfaces for clinics, health platforms, and wellness brands. Designed with sensitivity, clarity, and regulatory compliance in mind.

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Professional Services

Polished, credibility-building websites for law firms, accountants, consultancies, and financial services that convey expertise and generate enquiries.

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Education & E-Learning

Engaging learning platforms, course portals, and institutional websites designed for ease of use across all age groups and technical abilities.

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SaaS & Technology

Clean, functional interfaces for software products, dashboards, and admin panels. We simplify complex workflows and reduce user onboarding time.

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Hospitality & Tourism

Visually rich, mobile-first designs for hotels, restaurants, and tourism businesses across Wales and the UK, with seamless booking experiences.

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Construction & Trades

Professional websites for builders, architects, and trade businesses that showcase portfolios, generate leads, and build trust with potential clients.

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Public Sector & Charities

Accessible, standards-compliant interfaces for councils, government bodies, and not-for-profit organisations with a focus on inclusivity and clear communication.

Why Us

Why Choose Cambria Digital for UI/UX Design

Research-Led, Not Opinion-Led

Every design decision we make is backed by user research, analytics data, or usability testing results. We do not design based on personal preference — we design based on evidence. This means your investment delivers measurable returns, not just a pretty interface.

Full-Service Digital Agency

Unlike standalone design studios, Cambria Digital offers web development, SEO and digital marketing, and hosting and support under one roof. Design does not happen in isolation — it is part of a complete digital strategy tailored to your business goals.

Cardiff-Based, UK-Wide Service

Based in the heart of Cardiff, we serve clients across Wales and the entire United Kingdom. We offer both in-person workshops for local clients and seamless remote collaboration for businesses anywhere in the UK. You get the personalised attention of a Welsh agency with the capability of a national firm.

Transparent Pricing and Communication

No hidden costs, no jargon, no scope creep surprises. We provide detailed proposals with clear deliverables, fixed timelines, and structured payment milestones. Regular progress updates and Figma access mean you always know exactly where your project stands.

Conversion-Focused Design

We do not just make things look good — we make them perform. Every layout, call to action, and interaction pattern is designed to guide users toward your business goals, whether that is generating leads, selling products, or booking appointments. Our clients see an average 35% conversion uplift after our redesigns.

Ongoing Support and Iteration

Great design is never truly finished. We offer ongoing design support retainers for clients who want continuous improvement based on real user data. As your business evolves and your user base grows, your digital experience evolves with it.

Explore our other services:

Web Development Mobile Apps SEO & Marketing AI Integration Hosting & Support Our Blog

FAQ

Frequently Asked Questions About UI/UX Design

What is the difference between UI and UX design?

UX (User Experience) design focuses on how a product works — the structure, user flows, information architecture, and overall usability. UI (User Interface) design focuses on how a product looks — the visual elements such as colours, typography, icons, buttons, and layout. Both disciplines are essential for creating digital products that are both intuitive and visually appealing. At Cambria Digital, we handle both UI and UX design in-house, ensuring a seamless process from research through to pixel-perfect delivery.

How much does UI/UX design cost in the UK?

UI/UX design costs in the UK typically range from £1,500 to £25,000 or more depending on the scope and complexity. A UX audit starts from around £1,500 to £3,000. A full website UI/UX design project for a small business ranges from £3,000 to £8,000, while complex web application or mobile app design projects can cost between £8,000 and £25,000+. At Cambria Digital, we provide transparent pricing and detailed proposals so you know exactly what you are paying for.

How many design revisions do I get?

All our UI/UX design packages include two rounds of revisions per design phase. In practice, because we involve clients early through collaborative workshops and iterative feedback loops, most projects require minimal revisions. Our approach of presenting work-in-progress early and often means fewer surprises at the final review stage. Additional revision rounds can be arranged at an agreed hourly rate if needed.

Do you offer UX audit services?

Yes, we offer comprehensive UX audit services for existing websites and applications. Our UX audit includes heuristic evaluation, user flow analysis, accessibility review (WCAG 2.1), analytics assessment, competitor benchmarking, and a prioritised recommendations report. UX audits are ideal if you suspect your current design is underperforming but you are not ready for a full redesign. Prices start from £1,500 depending on the size and complexity of your site.

What tools do you use for UI/UX design?

We use industry-standard tools including Figma for interface design and prototyping, FigJam for collaborative whiteboarding and workshops, Adobe XD for legacy projects, Maze for remote usability testing, Hotjar for heatmaps and session recordings on live sites, Google Analytics for data-driven design decisions, and Optimal Workshop for card sorting and tree testing. We deliver all design files in Figma with developer-ready specifications.

Do I need UX design for a small business website?

Absolutely. Small businesses arguably benefit even more from good UX design because every website visitor matters. A well-designed user experience ensures visitors can quickly find what they need, understand your services, and take action — whether that is making a purchase, filling in a contact form, or calling your business. Poor UX leads to high bounce rates and lost revenue. Even a simple five-page website benefits enormously from thoughtful information architecture, clear navigation, and conversion-optimised layouts.

Can you redesign my existing website without rebuilding it?

Yes, in many cases we can redesign the user interface of your existing website without a complete rebuild. This works particularly well for WordPress, Shopify, and other CMS-based sites where we can apply a new theme or custom front-end design to your existing content and functionality. We start with a UX audit to identify what is working and what needs improvement, then design the new interface in Figma before implementing changes. This approach is often faster and more cost-effective than starting from scratch.

How long does a UI/UX design project take?

Project timelines depend on scope and complexity. A UX audit typically takes 1 to 2 weeks. A full website UI/UX design for a small to medium business takes 3 to 6 weeks. Complex web application or mobile app design projects can take 6 to 12 weeks. These timelines include research, wireframing, visual design, prototyping, and usability testing. We provide a detailed timeline in our project proposal and keep you informed of progress throughout.

Do you design mobile apps as well as websites?

Yes, we design user interfaces for both websites and mobile applications. Our mobile app UI design process follows platform-specific guidelines for iOS (Human Interface Guidelines) and Android (Material Design) while maintaining your brand identity. We create interactive prototypes that simulate the real app experience, allowing you to test and refine the design before any development begins. We can also work alongside your development team or our in-house mobile app developers to bring the designs to life.

What happens after the design phase is complete?

Once the UI/UX design is approved, we provide a complete handoff package including Figma files with developer-ready specifications, a component library and design system documentation, responsive breakpoint designs for mobile, tablet, and desktop, interaction and animation specifications, and an asset library with all icons, images, and graphics. If you choose Cambria Digital for development as well, our designers work directly with our developers to ensure pixel-perfect implementation. We also offer ongoing design support retainers for clients who need continuous design iteration.