Design Dev
Img S 3

Trusted by 150+ UK & International Businesses for Professional Shopify Development

Shopify Agency in London

Custom Shopify stores for UK brands that want a premium shopping experience, a fast checkout and more online sales.

Chat on WhatsApp
Shopify Icon
Expert Shopify and Shopify Plus developers in London designing and building online stores that grow revenue.
Start Your Project
Shopift Development Agency Design Dev
Check 3

Sales-led Shopify development

Sales-led Shopify development

Shopify development built to grow online sales

Design Dev is a Shopify agency in London building high-converting online stores for ambitious UK brands. We combine eCommerce strategy, custom store design and clean code so your Shopify store looks premium, runs fast and sells more.
01

Custom Shopify Store Design

Bespoke Shopify designs that reflect your brand, guide shoppers and make buying quick and simple.
Custom Shopify Store Design
02

Shopify Theme Development

Custom Online Store 2.0 themes built for speed, SEO and flexible sections your team can edit.
Shopify Theme Development
03

Shopify Plus Development

Checkout extensions, B2B, Shopify Flow and multi-store setups for fast-growing, high-volume brands.
Shopify Plus Development
04

Migration & Optimisation

Move to Shopify safely, then improve speed, UX and conversion rate with data-led optimisation.
Migration & Optimisation

A clear Shopify process from brief to launch

01

Discovery & Store Strategy

We review your products, customers, competitors and sales goals before design begins.

02

UX & Store Design

Shopping journeys and page designs built for easy browsing, trust and higher conversion.

03

Shopify Build

Custom theme development with products, payments, shipping and apps set up correctly.

04

Testing & Optimisation

We test checkout, payments, devices, page speed, SEO structure and every order flow.

05

Launch & Growth Support

Smooth go-live, team training and ongoing Shopify support to keep sales growing.

Project process 1
Project process 2
Project process 3
Why Shopify is a great choice for growing UK brands

Why Choose Us

Why Shopify is a great choice for growing UK brands

Shopify is one of the world's leading eCommerce platforms. It is secure, reliable and easy to manage, so your team can focus on selling rather than servers. Payments, stock, shipping and selling on Instagram, TikTok and marketplaces all run from one dashboard.

With expert Shopify development, your store gets a unique design, faster pages and custom features that stand out from templates. Pair it with Meta Ads for faster growth.
  • Secure & Reliable
  • Easy to Manage
  • Built to Scale
  • Multi-Channel Selling
Start a Project

Complete Shopify development services

01

Shopify Store Setup

Full store setup with products, collections, payments, shipping and UK VAT.
02

Custom Shopify Design

Unique, on-brand store designs built around your products and customers.
03

Shopify Theme Development

Custom Online Store 2.0 themes coded for speed, SEO and easy editing.
04

Theme Customisation

Improve and extend your existing Shopify theme without starting again.
05

Shopify Plus Development

Checkout extensions, B2B features, Flow automation and expansion stores.
06

Custom Shopify Apps

Private apps and integrations that add the features your business needs.
07

Headless Shopify

Hydrogen or React storefronts for app-like speed and flexibility.
08

Shopify Migration

Store migration from WooCommerce, Magento or Wix without losing SEO.
09

Speed Optimisation

Faster pages, better Core Web Vitals and fewer heavy apps slowing you down.
10

Conversion Rate Optimisation

Better product pages, cart and checkout journeys that lift your sales.
11

Shopify Integrations

Connect ERP, CRM, Klaviyo, shipping, accounting and marketplace tools.
12

Shopify Support & Maintenance

Ongoing updates, fixes, new features and fast technical support.

Ready for a Shopify store that sells more?

Speak with our London Shopify developers about a store that strengthens your brand, lifts conversion rate and grows your sales.

Book a Free ConsultationWhatsApp Us

Shopify expertise across key industries

Hospitality & Leisure

Industry focus

Hospitality & Leisure

Shopify stores for restaurants, cafes and venues selling gift vouchers, merchandise, hampers and food online with ease.

  • Gift vouchers
  • Merchandise shops
  • Food hampers
  • Local delivery
  • Click & collect
Discuss Your Project

Why Design Dev

A London Shopify partner focused on quality and commercial results

Design Dev works with founders, eCommerce managers and established retailers that need more than a template store. Our Shopify developers combine eCommerce strategy, design craft and disciplined engineering to build stores that sell in competitive UK markets.

Expect clear communication, thoughtful shopping UX, clean code and a build process designed around sales, not vanity features.

150+

Projects delivered

5+

Years experience

UK+

London & worldwide

98%

Client retention

Start Your Project
A London Shopify partner focused on quality and commercial results

Strategy, design and engineering for brands that need a Shopify store that sells.

01

Sales before pixels

Products, customers and conversion goals are agreed before design begins.

02

Design that builds trust

Premium shopping UX aligned to your brand and UK buyer expectations.

Shopify technologies we work with

Shopify

Shopify

Shopify Plus

Shopify Plus

Liquid

Liquid

Online Store 2.0

Online Store 2.0

Hydrogen

Hydrogen

React

React

JavaScript

JavaScript

GraphQL

GraphQL

Klaviyo

Klaviyo

Shopify Flow

Shopify Flow

Tailwind CSS

Tailwind CSS

Figma

Figma

What clients say

Quote 3

Design Dev transformed our e-commerce platform. Their team was efficient, responsive, and delivered a stunning layout that doubled our conversion rate within a month.

avatar img

Sarah Jenkins

Vauxhall Marketing - Shopify Development
Quote 3

An absolute pleasure to work with. They understood our brand identity perfectly and designed a clean, user-friendly SaaS platform that our clients love.

Fluxgig Logo

David Thorne

FluxGig - UI/UX Design
Quote 3

The custom WordPress build is super fast and easy for our content editors to update. Outstanding attention to detail and SEO optimization.

Img S 3

Amara K.

Apsara Cosmetics - WordPress Development
Quote 3

They built a highly custom, secure medical inventory portal on-budget. Their engineering skills are top-tier.

Img S 4

Julian Reed

Upcycled Medical - Web App Development
Quote 3

From logo creation to full visual guidelines, Design Dev gave our construction firm a modern and premium corporate look.

Img S 5

Emily Watson

Smart Build UK - Branding & Design
Quote 3

Our organic search traffic increased by 150% in three months. Their SEO team really knows their stuff.

Img S 6

Marcus Sterling

Supra Cycling - Search Engine Optimization

Brands we have worked with

FAQ

Frequently Asked Questions

Shopify is secure, reliable and easy to manage. Hosting, payments and security are included, and it scales smoothly from a first online shop to a high-volume brand on Shopify Plus.

Start a project

Tell us about your project

Share your goals, timeline and requirements. Our London team will reply with a practical recommendation and estimate.

UK Branch Office

London, United Kingdom

2 Bessborough Gardens, Westminster, London, UK

+44 7459 579227

Development Center

Sialkot, Pakistan

2nd Floor, Yousaf Plaza, Opposite Mazeeo Sadar Bazar, Sialkot Cantt

+92 337 4905 313
Prefer WhatsApp? Message us directly

Project enquiry

Fill in your details and we'll get back within 24 hours.