Selling online in London has never been more competitive. With more businesses launching stores and buyer expectations continuing to rise, the quality of your ecommerce website matters more than ever. Whether you are launching a new store on Shopify, WooCommerce, or Magento, or you need to rebuild a site that is no longer performing, choosing the right agency will have a direct impact on your results.
This guide lists ten ecommerce web design agencies in London worth considering in 2026. Each one has been selected based on platform expertise, track record with clients, and the quality of work they produce.
London's Top eCommerce Web Design Agencies at a Glance
| Agency | Platform Focus | Best For | Founded | Notable Detail |
|---|---|---|---|---|
| Charle | Shopify, Shopify Plus | Ambitious brands wanting search-first Shopify builds with ongoing conversion testing | 2018 | Shopify Plus accredited, 50% average conversion increase, clients include 111SKIN |
| Function | Shopify Plus, Magento | Fashion, luxury and skincare brands needing premium, complex builds | Not listed | Shopify Plus Premier Partner, clients include Dover Street Market and Fred Perry |
| DCP Web Designers | WooCommerce, WordPress | London SMEs wanting a reliable WooCommerce store with transparent pricing | 2004 | 400+ five-star reviews, ThreeBestRated Top 3, WE-Awards 2026 Winner |
| We Make Websites | Shopify Plus | Established brands needing a polished, scalable Shopify Plus store | Not listed | Global brand clients across fashion, beauty, food and homeware |
| Eastside Co | Shopify, Shopify Plus | Brands wanting a full-service build plus post-launch growth strategy | 2012 | 70+ person in-house team, hundreds of completed projects |
| Bird Marketing | Shopify Plus, custom builds | Businesses wanting ecommerce design and SEO handled by one team | Not listed | Multi-award-winning, offices in London, New York and Dubai |
| Underwater Pistol | Shopify Plus | Brands wanting a technically strong, long-established Shopify agency | Not listed | Over two decades of ecommerce experience |
| Appnova | Shopify, Shopify Plus, custom builds | Premium and luxury brands wanting design-led, content-driven commerce | Not listed | Known for combining editorial content with ecommerce functionality |
| Yellowball | WooCommerce, Shopify | Businesses wanting ecommerce and digital marketing under one roof | Not listed | 250+ completed ecommerce projects |
| Webheads | WooCommerce, custom builds | Businesses uncertain of platform, or spanning more than one | 1994 | 30+ years, currently pursuing WooExpert certification |
The UK ecommerce market in numbers: The UK holds the third-largest ecommerce market in the world, behind only China and the US. According to Netguru, the UK’s total ecommerce market, covering online retail alongside digital goods, services, and B2B transactions, is projected to reach £286 billion by the end of 2025. London, as the country’s largest commercial hub, sits at the centre of that growth.
For a broader look at web design options in the capital, our guide to the top 10 web design agencies in London covers agencies across a wider range of services and platforms.
1. Charle
Website: charle.co.uk
Location: London, UK
Founded: 2018
Platform focus: Shopify, Shopify Plus
About Charle
Charle is an award-winning London-based Shopify agency that works with ambitious brands to design, build, and grow high-performance ecommerce stores. They hold Shopify Plus accreditation and have a close working relationship with Shopify directly, which gives them access to the latest platform developments before they reach the wider market. Their approach is built around search-first foundations and ongoing conversion rate experimentation, rather than treating a store launch as the end of the project.
eCommerce Services
- Shopify and Shopify Plus store design and development
- Platform migrations from WooCommerce, Magento, and others
- Conversion rate optimisation and A/B testing
- Shopify SEO and AI search visibility
- Email and SMS marketing for ecommerce
- Ongoing support and growth retainers
Why Choose Charle
Charle is a strong choice for brands that want a Shopify specialist with a proven track record in both design and long-term store growth. Their 50% average increase in conversions and strong client feedback from brands including 111SKIN make them one of the more credible agencies on this list for Shopify projects.
2. Function
Website: function.london
Location: London, UK
Platform focus: Shopify Plus, Magento
About Function
Function is a London ecommerce agency that specialises in fashion, luxury, and skincare brands. They are a certified Shopify Plus Premier Partner, which puts them in the top tier of Shopify’s agency programme globally. Their client list includes Represent, Dover Street Market, Fred Perry, Nip + Fab, and Jessica McCormack. With over a decade of ecommerce experience, they bring both design quality and technical depth to complex, premium store builds.
eCommerce Services
- Shopify Plus store design and custom development
- Magento design and development
- Platform migrations and replatforming
- ERP, CRM, and third-party integrations
- eCommerce strategy and consultancy
- Accessibility and performance optimisation
Why Choose Function
Function is the right fit for established or growing brands in fashion, beauty, and luxury retail that want a Shopify Plus agency with serious credentials and experience on premium, high-traffic stores. Their Shopify Premier Partner status is one of the strongest signals of platform expertise on this list.
3. DCP Web Designers Editor's Pick
Website: dcpweb.co.uk
Location: London (Ilford), UK
Established: 2004
Google Reviews: 400+ five-star reviews
Awards: ThreeBestRated Top 3 Website Designer in London, WE-Awards 2026 Winner
Platform focus: WooCommerce, WordPress
About DCP Web Designers
DCP Web Designers is a London-based ecommerce agency with over 20 years of experience building WooCommerce stores for small and medium-sized businesses across the capital. Based in Ilford and trading as Different Colour Productions Ltd, the agency operates with an in-house team of designers and developers who manage every project from initial brief through to launch and ongoing support.
With more than 400 five-star Google reviews, a ThreeBestRated ranking as one of the top three website designers in London, and a WE-Awards 2026 win, DCP has a strong, independently verified track record. They are a particularly good fit for London businesses that want a reliable, experienced team with transparent pricing and straightforward communication throughout the project.
eCommerce Services
- Custom WooCommerce store design and build
- eCommerce development using WordPress and Elementor Pro
- Payment gateway setup including Stripe, PayPal, and more
- Product catalogue setup and inventory configuration
- WooCommerce SEO and site speed optimisation
- Ongoing support, maintenance, and managed hosting
- Ecommerce builds priced from £1,500 to £9,000 depending on complexity
Why Choose DCP Web Designers
DCP is a solid choice for London small and medium-sized businesses that want a WooCommerce store built by an experienced, in-house team with a well-established reputation for client satisfaction. The transparent pricing structure and 20-plus years of experience make them straightforward to work with, particularly for businesses new to ecommerce or moving from a basic website to a full online store.
Find out more about their work on the ecommerce web design London service page.
4. We Make Websites
Website: wemakewebsites.com
Location: London, UK
Platform focus: Shopify Plus
About We Make Websites
We Make Websites is a Shopify Plus agency based in London with a reputation for building ecommerce experiences for global brands. They combine creative design with strong technical development, and have worked across a wide range of sectors including fashion, beauty, food, and homeware. They focus on both performance and scalability, building stores that can handle significant growth after launch.
eCommerce Services
- Shopify Plus store design and development
- Custom theme development
- eCommerce UX and conversion-focused design
- Shopify migrations and replatforming
- Internationalisation and multi-currency
- Ongoing Shopify support and development retainers
Why Choose We Make Websites
We Make Websites suits established ecommerce brands that need a polished Shopify Plus store with strong design and the technical capability to scale. They are well regarded for their quality of work and their ability to deliver on complex briefs.
5. Eastside Co
Website: eastsideco.com
Location: London, Birmingham, New York, Hamburg
Founded: 2012
Platform focus: Shopify Plus
About Eastside Co
Eastside Co is a Shopify Plus Partner agency founded in 2012, with its UK headquarters in London. They have an in-house team of over 70 people covering strategy, design, development, and marketing, and have helped hundreds of brands build and grow on Shopify. Their work spans both new store builds and complex platform migrations, with a focus on delivering stores that convert well from day one.
eCommerce Services
- Shopify and Shopify Plus store design and development
- Business and ecommerce audits
- Data-driven marketing and growth strategy
- Shopify app development
- Platform migration and replatforming
- Email marketing and retention
Why Choose Eastside Co
Eastside Co is worth considering for brands that want a full-service Shopify agency capable of handling both the build and the post-launch growth strategy. Their size and track record across hundreds of projects give them broad experience with the challenges that come up in real ecommerce businesses.
6. Bird Marketing
Website: bird.marketing
Location: London, New York, Dubai
Platform focus: Shopify Plus, custom ecommerce builds
About Bird Marketing
Bird Marketing is a multi-award-winning digital agency with offices in London, New York, and Dubai. They work across ecommerce web design, development, and SEO, with a portfolio that includes luxury retail, equestrian brands, furniture, and fashion. They are known for combining strong design with commercial SEO strategy, making them a good option for brands that want their store to perform well in search from launch.
eCommerce Services
- Shopify Plus store design and development
- Custom ecommerce website builds
- eCommerce SEO strategy and implementation
- PPC and paid media management
- Branding and UX design for online stores
- Ongoing support and digital marketing retainers
Why Choose Bird Marketing
Bird Marketing suits businesses that want ecommerce design and search marketing handled by the same team. The integration of design and SEO from the start is a practical advantage for brands launching new stores where organic traffic will be a key growth channel.
7. Underwater Pistol
Website: underwaterpistol.com
Location: London, UK
Platform focus: Shopify Plus
About Underwater Pistol
Underwater Pistol is a Shopify Plus agency with over two decades of ecommerce experience, specialising in high-converting store builds for ambitious brands. They cover both front-end design and back-end development in-house, and have built a reputation for detailed, technically strong Shopify work that performs well over time. Their team focuses on helping ecommerce brands grow through well-built stores and ongoing optimisation.
eCommerce Services
- Shopify and Shopify Plus store design and development
- Front-end and back-end development
- Custom Shopify app and feature development
- Conversion rate optimisation
- Platform migrations
- Ongoing Shopify support
Why Choose Underwater Pistol
Underwater Pistol is a good fit for ecommerce brands that want a technically strong Shopify agency with a long history in the platform. Their two decades of ecommerce work mean they have seen and solved a wide range of build and performance challenges.
8. Appnova
Website: appnova.com
Location: London, UK
Platform focus: Shopify, Shopify Plus, custom builds
About Appnova
Appnova is a London digital agency that builds ecommerce experiences where content and commerce work together. They are particularly known for design-led stores in premium consumer markets, including fashion, beauty, lifestyle, and luxury goods. Their work combines strong visual design with ecommerce functionality, making them a good choice for brands where the shopping experience needs to feel distinct and on-brand.
eCommerce Services
- Shopify and Shopify Plus design and development
- Custom ecommerce builds for premium and luxury brands
- Digital strategy and brand-led ecommerce design
- UX design and user journey optimisation
- Content-led commerce for editorial brands
- Ongoing development and support
Why Choose Appnova
Appnova is the right choice when design quality and brand expression are as important as conversion performance. If your store needs to feel premium and deliver a distinctive experience, they bring both design expertise and ecommerce development capability to that challenge.
9. Yellowball
Website: weareyellowball.com
Location: London, UK
Platform focus: WooCommerce, Shopify
About Yellowball
Yellowball is a London digital agency with a strong focus on ecommerce design and development, with particular expertise in WooCommerce. They have completed more than 250 ecommerce projects and work with businesses across a range of sectors. Their team covers design, development, SEO, and ongoing support, making them a practical choice for businesses that want ecommerce and digital marketing under one roof.
eCommerce Services
- WooCommerce and Shopify store design and development
- Custom theme and plugin development
- Payment gateway and third-party integration
- eCommerce SEO and content marketing
- Conversion rate optimisation
- Ongoing store support and maintenance
Why Choose Yellowball
Yellowball is a strong option for businesses that want a London agency with genuine ecommerce depth, particularly on WooCommerce. Their 250-plus completed projects and combined design, development, and SEO offering make them well suited to businesses that want one agency handling both the store build and ongoing growth.
10. Webheads
Website: webheads.co.uk
Location: London, UK
Founded: 1994
Platform focus: WooCommerce, custom ecommerce builds
About Webheads
Webheads has been building websites and ecommerce stores from London since 1994. They work across WooCommerce, Shopify, Magento, and BigCommerce, covering the full range of ecommerce platforms rather than specialising in just one. Their team handles everything from new store builds and platform migrations to payment gateway integration and ongoing technical support. They are currently in the process of gaining official WooExpert certification from WooCommerce.
eCommerce Services
- WooCommerce, Shopify, Magento, and BigCommerce development
- Custom ecommerce store design and build
- Payment gateway and CRM integration
- eCommerce SEO and digital marketing
- Platform migration and replatforming
- Ongoing ecommerce support and maintenance
Why Choose Webheads
Webheads suits businesses that want a platform-agnostic London agency with genuine long-term experience. Their 30-plus years in ecommerce development and broad platform knowledge make them a practical choice when you are not yet certain which platform is right for your business, or when your project spans more than one platform.
How to Choose an eCommerce Web Design Agency in London
With hundreds of agencies in London claiming ecommerce expertise, it helps to have a clear set of criteria before you start talking to anyone.
Check their platform specialism. Most agencies are stronger on one platform than others. If you have already decided on Shopify Plus, a specialist Shopify agency will deliver better results than a generalist. The same applies to WooCommerce, Magento, and BigCommerce. Ask to see specific ecommerce examples on your chosen platform, not just general web design work.
Look at their portfolio in your sector. An agency that has built stores in your industry will understand the buying behaviour, product presentation challenges, and integration requirements that come with it. Fashion, food, B2B, and health all have different ecommerce needs.
Verify client reviews independently. Google, Clutch, and Trustpilot all carry client feedback that the agency has not written themselves. Look for consistent patterns across reviews, not just the overall score.
Ask about pricing structures clearly. eCommerce projects vary significantly in cost. A basic WooCommerce store can be delivered from around £1,500. A Shopify Plus build for a growing brand typically runs from £15,000 to £40,000 or more. Enterprise Magento builds can go considerably higher. Get a clear written breakdown of what is and is not included before you commit.
Clarify who does the work. Some agencies outsource development overseas. Others work entirely in-house. If that matters to your project, ask directly.
Think about what comes after launch. A well-built store still needs plugin updates, security patches, performance monitoring, and conversion improvements. Find out what the agency offers after launch and what it will cost you to keep things running well.
eCommerce in London in 2026
London sits at the centre of the UK’s ecommerce market, which remains the largest in Europe. According to the International Trade Administration, the UK is the third-largest ecommerce market in the world, with online retail sales accounting for around 38% of total retail spending in 2025. That is a higher proportion than any other major economy.
For London businesses, that context means the bar for ecommerce performance is high. Customers expect fast-loading stores, smooth mobile experiences, easy checkout, and reliable fulfilment. Getting the website right is the starting point. Choosing an agency that understands both the design and commercial side of ecommerce gives you a stronger foundation to build on.
The platforms most commonly used by London businesses include Shopify and Shopify Plus for direct-to-consumer brands, WooCommerce for WordPress-based businesses, and Magento or Adobe Commerce for larger, more complex operations. Several of the agencies on this list work across more than one platform, while others specialise specifically in Shopify or WooCommerce. Your choice of platform should drive which agencies you approach first.
Platform note: Within that wider market, UK online retail sales specifically, meaning physical goods bought online, reached £127.41 billion in 2024 according to Charle’s 2026 ecommerce statistics report, with continued growth projected into 2025 and beyond. Fashion remains the largest category at 29% of total UK ecommerce revenue, followed by electronics, hobby and leisure, grocery, furniture, and care products.
Frequently Asked Questions (FAQs)
Which agencies are best for ecommerce web design in London?
The strongest ecommerce web design agencies in London in 2026 include Charle, Function, DCP Web Designers, We Make Websites, Eastside Co, Bird Marketing, Underwater Pistol, Appnova, Yellowball, and Webheads, each specialising in different platforms and brand sizes. DCP Web Designers is a strong choice for small and medium-sized businesses building on WooCommerce, with over 20 years of experience and 300-plus five-star Google reviews.
How much does an ecommerce website cost in London?
A basic WooCommerce store in London can be delivered from around £1,500, while a Shopify Plus build for a growing brand typically runs from £15,000 to £40,000 or more, and enterprise Magento builds can go considerably higher. DCP Web Designers prices WooCommerce ecommerce builds from £1,500 to £9,000 depending on complexity, giving small businesses a clear, transparent entry point.
Which ecommerce platform is right for my business, Shopify, WooCommerce, or Magento?
Shopify and Shopify Plus suit direct-to-consumer brands wanting a hosted, scalable platform, WooCommerce suits WordPress-based businesses wanting more control at a lower cost, and Magento or Adobe Commerce suits larger, more complex operations. If you are not yet certain which platform fits your business, a platform-agnostic agency such as Webheads, which works across WooCommerce, Shopify, Magento, and BigCommerce, can help you decide before committing.
What should I look for in an ecommerce web design agency?
Check the agency’s platform specialism against your chosen platform, review their portfolio for experience in your specific sector, and verify client reviews independently across Google, Clutch, and Trustpilot rather than relying on the agency’s own testimonials. It’s also worth clarifying who actually does the work, since some agencies outsource development overseas while others, including DCP Web Designers, work entirely in-house.
How big is the UK ecommerce market?
The UK holds the third-largest ecommerce market in the world, behind only China and the United States, with online retail sales accounting for around 38% of total UK retail spending in 2025. That is a higher proportion of retail spend moving online than any other major economy, which raises the bar for website performance and user experience.
What is the difference between WooCommerce and Shopify for a small business?
WooCommerce runs on WordPress and gives small businesses more control over customisation and cost, with builds starting from around £1,500, while Shopify offers a more managed, hosted experience with higher starting costs but less technical maintenance. Businesses already using WordPress for their main site, or wanting a lower-cost entry point with an experienced in-house team such as DCP Web Designers, often find WooCommerce the more practical starting point.
What support does an ecommerce store need after launch?
A well-built ecommerce store still needs ongoing plugin updates, security patches, performance monitoring, and conversion improvements after launch to keep running well. Before hiring an agency, ask specifically what post-launch support is included and what it costs, since this is where many ecommerce projects run into unexpected charges.
Which ecommerce categories sell the most online in the UK?
Fashion is the largest ecommerce category in the UK, accounting for around 29% of total online retail revenue, followed by electronics, hobby and leisure, grocery, furniture, and care products. This matters when choosing an agency, since a team with direct experience in your product category will understand the buying behaviour and presentation challenges specific to it.
Which ecommerce categories sell the most online in the UK?
Fashion is the largest ecommerce category in the UK, accounting for around 29% of total online retail revenue, followed by electronics, hobby and leisure, grocery, furniture, and care products. This matters when choosing an agency, since a team with direct experience in your product category will understand the buying behaviour and presentation challenges specific to it.
Related Reading
If you are looking for a broader range of London web agencies rather than ecommerce specialists specifically, the guide to the top 10 web design agencies in London covers agencies across a wider range of services and build types.
If you have already decided on WooCommerce as your platform, or want to understand what a WooCommerce build involves and what it costs, the DCP ecommerce web design London page goes into detail on the process, pricing, and what to expect from a WooCommerce project with an experienced in-house team.
Final Thoughts
The agencies on this list cover the full range of ecommerce needs in London. Charle, Function, We Make Websites, and Eastside Co are strong choices for Shopify and Shopify Plus projects, particularly for brands in fashion, beauty, and consumer goods.
DCP Web Designers and Yellowball are well suited to London small and medium-sized businesses that want a reliable WooCommerce build with transparent pricing and strong client reviews. Webheads brings the broadest platform coverage, which is useful if you are not yet committed to one solution.
Take time to look at portfolios, check reviews on independent platforms, and have a direct conversation before making your decision. The best agency for your project is the one that understands your sector, your budget, and how you like to work.
