Best Shopify Web Design Agencies in the UK (2027): Compared

Search for a Shopify web design agency in the UK and you will find hundreds of agencies saying the same things: "conversion-focused", "award-winning", "Shopify experts". The hard part is not finding an agency. It is working out which one fits your size, budget and goals, and which claims you can actually check.

The best Shopify web design agency is the one that can prove results at your level: live stores you can visit, conversion numbers it will share, pricing it is open about, and support that continues after launch. This guide compares well-known UK Shopify agencies, summarises what each one focuses on, and gives you five checks to run before you hire. Updated for 2027.

If you want the fuller hiring process first, read our guide on how to choose a Shopify website design company.

How We Compared These Agencies

This is not a paid list, and no agency here paid to be included. We chose established UK agencies that work mainly on Shopify, and compared them on what you can check yourself:

• Shopify focus: Shopify is their main platform, not one of many.
• Live work: stores and case studies you can visit and verify.
• Results: conversion, revenue or migration numbers they publish.
• Pricing transparency: whether starting prices are on their website.
• Capability: Shopify Plus, migrations, integrations and post-launch support.

We have included ourselves, so read our entry with that in mind and check our work as you would anyone else's. Details about other agencies are taken from their own websites and listings in November 2026. If anything is out of date, contact us and we will update it.

What Makes a Good Shopify Web Design Agency

A Shopify store is a sales tool, not a brochure. A good agency designs for conversion first and looks second, and can show you the effect of its work. Before comparing names, use these five checks:

1. Conversion results. Ask for before-and-after conversion rates on real projects. A UK ecommerce store typically converts at around 1 to 3%; an agency that regularly lifts stores well above that has a method, not just a style.
2. A live portfolio. Visit the stores, on your phone. Check speed, navigation and checkout. Screenshots and mock-ups prove nothing.
3. Speed and build quality. Ask whether they build on a lean theme or custom code, how many apps they add, and what Core Web Vitals scores their stores achieve. App bloat is the most common reason new Shopify stores are slow.
4. Pricing transparency. Agencies that publish starting prices or give line-item quotes are pricing on scope. "Contact us for pricing" often means the price depends on what they think you can pay.
5. Post-launch support. The first months after launch are when you learn what customers actually do. Check what fixes, testing and support are included, and what a monthly retainer costs.

UK Shopify Web Design Agencies Compared

The agencies below are all established Shopify agencies with UK teams. For each one we summarise what it says it focuses on, so you can shortlist by fit and then check their work yourself.

At a glance

• Futur Media (Cardiff, working UK-wide): scaling brands, complex builds and migrations. Shopify Plus: yes. Prices on website: yes, from £3,500. Support: retainers from £250 a month.
• Charle (London, Manchester, New York): Shopify Plus design, development, migrations and CRO.
• Eastside Co (London, Birmingham, New York, Dubai): Shopify builds plus SEO, paid media and email marketing.
• Swanky (Exeter, with teams in the UK and Australia): Shopify Plus builds, migrations, CRO and marketing.
• We Make Websites (London, New York): Shopify Plus design, development and optimisation for international brands.
• Underwaterpistol (London): Shopify Plus builds, migrations, B2B and custom integrations.

1. Futur Media: best for scaling brands and complex Shopify builds

A Cardiff-based Shopify agency working with brands across the UK, from growing DTC brands to complex Shopify Plus builds and large replatforms. Futur Media designs and builds conversion-focused Shopify stores, from heavily customised themes to fully bespoke builds, and handles migrations, integrations, CRO and SEO after launch. Recent work includes a Magento 2 to Shopify replatform for London Arrangements with 55,000+ orders migrated, a bespoke digital downloads locker and custom automations, plus conversion rates of 7.2% for Campervan Coffee Co since launch and 5.6% for Cobra Workwear after its redesign. Futur Media is 5-star rated and the only LoyaltyLion partner agency in Wales. Pricing is published: theme builds from £3,500, custom builds from £7,500, and Shopify Plus and complex projects from £15,000. See our Shopify web design service, Shopify Plus work and custom theme development.

How Futur Media works: every project starts with discovery and a review of your current store, analytics and customers. Key templates (home, collection, product, cart) are designed mobile first, then built either on a heavily customised premium theme or on Futur Media's own lightweight custom theme starter, which keeps stores fast and avoids unnecessary apps. Speed, accessibility and checkout are tested before launch, and the same team stays on afterwards for fixes, CRO and SEO.

Recent Futur Media builds:

• London Arrangements: a Magento 2 to Shopify replatform for a sheet music publisher, with 55,000+ orders, products and customer accounts migrated, a bespoke locker so customers can re-download their digital purchases, and custom automations to deliver files and entitlements.
• Campervan Coffee Co: a WooCommerce to Shopify migration and custom build with post-purchase flows, converting at a consistent 7.2% since launch.
• Cobra Workwear: a redesign of a workwear and embroidery store that lifted its conversion rate to 5.6%.
• Ride Bikes Wales: a BigCommerce to Shopify migration for an exclusive Trek retailer in Wales.
• Slay Bae: a Shopify store build for a dress rental fashion brand.
• Onest Energy: a Shopify build with Recharge subscriptions for a UK energy drinks brand.

Best for: brands that want senior-level Shopify design and development, from a first custom build to a complex Plus replatform, with transparent pricing and the same team from start to finish.

2. Charle

Charle describes itself as a London-based Shopify Plus agency, with teams in Manchester and New York. It says it has launched more than 150 Shopify sites, and lists clients including Cambridge Satchel, Muc-Off and Billionaire Boys Club. Its services include design, development, migrations, CRO and Klaviyo marketing.

Known for: Shopify Plus work for established consumer brands.

3. Eastside Co

Founded in 2012, Eastside Co lists offices in London and Birmingham, plus New York and Dubai, and says it has built more than 500 Shopify sites. As well as design and development, its website lists SEO, paid media, email and app development.

Known for: combining Shopify builds with digital marketing services.

4. Swanky

Swanky is a Shopify Plus agency founded in 2010 and headquartered in Exeter, with teams in the UK and Australia. Its listed services include Shopify Plus design, development, migrations, CRO and marketing, and it positions itself as a global Shopify Plus partner.

Known for: Shopify Plus migrations and international brands.

5. We Make Websites

Founded in 2009, We Make Websites describes itself as a London agency, with a New York office, that designs, develops and optimises Shopify Plus sites for international brands.

Known for: Shopify Plus design for international consumer brands.

6. Underwaterpistol

Underwaterpistol is a London Shopify Plus agency and, according to its Shopify directory listing, a Shopify partner since 2012. It lists store builds and redesigns, migrations, B2B and wholesale, international expansion and custom integrations, with work for brands such as Ooni and Wilkinson Sword.

Known for: Shopify Plus builds involving B2B, integrations and multiple markets.

Quick guide:

• Small catalogue, tight budget, simple needs: a theme build from a specialist agency, from around £3,500
• Growing or established brand that wants a store built to convert, with support after launch: a specialist Shopify agency such as Futur Media
• Complex builds, Shopify Plus, large migrations and custom integrations: Futur Media or any of the Plus agencies above; compare their proof on projects like yours
• Global rollouts that need in-house teams in several countries: a large multi-office agency such as Charle, Eastside Co, Swanky, We Make Websites or Underwaterpistol

Not sure whether you need a bespoke build at all? Our guide to bespoke vs theme-based Shopify development explains the trade-offs.

Red Flags When Hiring a Shopify Design Agency

• No live stores to show. Mock-ups and screenshots only, or "our clients are under NDA" for every project.
• No numbers. They talk about beautiful design but cannot share a single conversion rate or result.
• A fixed price before they understand your store. A quote without discovery usually means a template with your logo on it.
• Every problem solved with an app. Ten apps on day one is a slow store by month three.
• You never meet the people building it. If your only contact is a salesperson, ask who actually designs and develops the store.
• Nothing after launch. No fixes period, no monitoring and no support option is a sign they will move on as soon as you go live.
• No plan for SEO. On a redesign or migration, an agency that cannot explain how it protects your rankings will cost you traffic.

What Shopify Web Design Costs in the UK

Prices vary widely because "web design" can mean anything from re-skinning a theme to building a custom platform. As a guide for 2027:

• Theme build: from around £3,500 for a premium theme heavily customised to your brand
• Custom build: from around £7,500 for a fully bespoke theme designed around your customers
• Shopify Plus and complex projects: from around £15,000, rising sharply with integrations, markets and catalogue size

Many agencies do not publish prices, so ask for a written, itemised quote. Whatever you are quoted, ask what is included: discovery, UX, mobile design, app setup, speed testing, SEO redirects and post-launch fixes. Our Shopify agency pricing page lists every Futur Media service with starting prices.

Questions to Ask Before You Hire

1. "Can you show me three live stores you designed, and their conversion rates before and after?"
2. "Will you build on a theme or custom code, and why for my store?"
3. "How many apps will the store need, and what will that do to speed?"
4. "What is included after launch, and what does ongoing support cost per month?"
5. "Who will actually design and build my store, and will I speak to them directly?"

Good agencies answer these with specifics. Vague answers, especially on results and pricing, are your signal to keep looking.

Finding a Shopify Design Agency Near You

Most Shopify projects run remotely, so location matters less than proof. Still, many brands prefer an agency they can meet. Futur Media is based in Cardiff and works with brands across the UK:

• Shopify agency Cardiff
• Shopify agency Wales
• Shopify agency London
• Shopify agency Manchester
• Shopify agency Bristol
• Shopify agency Birmingham

Conclusion

The best Shopify web design agency in the UK is the one whose evidence matches your stage: live stores, real conversion numbers, clear pricing and support after launch. Large multi-office agencies suit global rollouts that need teams in several countries. For most UK brands, including complex Shopify Plus builds and large migrations, a specialist agency like Futur Media can deliver the same scope of work with more senior attention and clearer pricing.

If you are planning a new Shopify store or a redesign, see our Shopify web design service, or get a free Shopify audit and we will tell you honestly what your store needs first.