Updated October 2026/E-commerce Websites

Top 9 E-commerce web developers in London

Looking for e-commerce web developers in London? Below are 9 agencies worth shortlisting, ordered by how much e-commerce work they can actually show. Agency rates in London typically run £600-£1,500/day, and a business website usually costs £5,000 – £20,000 on the local market. Most e-commerce sites here are built on Shopify / Shopify Plus and WooCommerce; the guide below covers what to ask before you hire.

How this list works. Agencies are ordered by the e-commerce evidence in their public profiles: published specialisms, platforms and named sector work, so the London order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

9 agencies · E-commerce · London

01

Best overall · E-commerce

Tecklogist

#1 Ranked 2026

Ranked #1 for e-commerce web projects in London. Every build starts from: published live stores with page speed scores above 80 on GTmetrix.

Tecklogist builds e-commerce websites for London businesses on fixed-price, fixed-timeline projects: ecommerce website development, Shopify developers, WooCommerce developers. You own the code and content at handover, and every project includes 30 days of post-launch support.

  • Fixed price & timeline
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    London engineering-led agency for complex Symfony, Drupal, and e-commerce platforms.

    E-commerce fit: Relevant e-commerce signals in its public profile: e-commerce, shopify, shopify plus. Ask for live e-commerce website examples before shortlisting.

    SymfonyDrupalMagentoPlatform Engineering

    Best for UK retailers and B2B firms needing complex Symfony, Drupal, or Magento engineering

  2. 03

    Global digital product and technology agency with major London operations.

    E-commerce fit: Relevant e-commerce signals in its public profile: commerce. Ask for live e-commerce website examples before shortlisting.

    Digital ProductsCommerceDataTechnology

    Best for Global enterprise brands needing composable commerce or large-scale digital products

  3. 04

    UX-led digital product agency with a 20-year London track record.

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

    UX ResearchWeb ApplicationsReactDigital Strategy

    Best for Public sector and regulated-industry clients needing research-led UX and web applications

  4. 05

    London digital agency delivering strategy, web builds, and brand campaigns since 2004.

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

    Brand StrategyWeb DevelopmentCMSDigital Campaigns

    Best for Mid-market UK brands wanting combined brand strategy and CMS web delivery

  5. 06

    Independent London digital agency focused on design-led web products.

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

    Web DesignDrupalReactDigital Experience

    Best for Charities, cultural organisations, and purpose-led brands prioritising accessibility

  6. 07

    Propeller Digital

    propeller.co.uk

    London PR and digital agency offering integrated web, content, and comms.

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

    Web DevelopmentContent StrategyPRWordPress

    Best for B2B technology companies wanting integrated PR, content, and web from one team

  7. 08

    Stink Studios

    stinkstudios.com

    London creative technology studio known for experimental brand experiences.

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

    Creative TechnologyWebGLBrand CampaignsMotion Design

    Best for Premium consumer brands commissioning immersive, award-level campaign experiences

  8. 09

    Shoreditch Design Studio

    shoreditchdesign.com

    Shoreditch Design - Creative Agency

    E-commerce fit: Generalist studio with no published e-commerce specialism. Worth considering for broader builds; ask for comparable e-commerce website work first.

How to choose an e-commerce web developer

Before you sign with any e-commerce web developer in London, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    Published live stores with page speed scores above 80 on GTmetrix

  2. 02

    Checkout A/B testing experience

  3. 03

    Local payment method integrations

  4. 04

    SEO-ready product architecture

  5. 05

    Post-launch support with a defined SLA. E-commerce sites fail during peak traffic, usually when you least want to be calling a developer

What an e-commerce website costs in London

Indicative ranges as of October 2026. Scope, platform and integrations move the price.

Business website

London market£5,000 – £20,000

Tecklogistfrom £799

3–6 weeks

E-commerce store

London market£10,000 – £45,000

Tecklogistfrom £1,499

4–10 weeks

Custom web app

London market£20,000 – £120,000

Tecklogistfrom £2,999

8–20 weeks

How we build your e-commerce website

  1. 01

    Discovery & brief

    Your goals, London competitors, audience and the integrations your site needs, mapped before any design starts.

  2. 02

    Design & prototype

    A clickable prototype you review on a real device before code, with e-commerce conventions built in.

  3. 03

    Build & integrate

    Built on the agreed platform, connected to your CRM, payments, booking or inventory, and tested across devices.

  4. 04

    Launch & support

    A go-live planned to protect your London rankings, then 30 days of fixes, updates and monitoring.

The e-commerce market in London

London businesses commissioning websites typically pay agency rates of £600-£1,500/day. For e-commerce projects, the agencies worth shortlisting are the ones that can show live e-commerce work, not just a generic portfolio.

London's tech sector employs over 300,000 people and contributes more than GBP 56 billion annually to the UK economy. The city hosts more venture-backed startups than any European city, creating constant demand for high-performance web infrastructure, GDPR-compliant architecture, and scalable e-commerce builds.

12,000+
Digital agencies in Greater London
£56B
Annual tech sector contribution to UK GDP
300k+
Tech workers employed in London

E-commerce web development in London: FAQs

How much does an e-commerce website cost in London?+

In London, a business website typically costs £5,000 – £20,000, while a custom web app runs £20,000 – £120,000. Agency day rates of £600-£1,500/day are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes e-commerce projects from from £799 at a fixed price.

How long does it take to build an e-commerce website?+

A business website usually takes 3–6 weeks; a custom web app takes 8–20 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Which platform is best for e-commerce websites?+

The usual options are Shopify / Shopify Plus, WooCommerce, Headless and Magento 2 / Adobe Commerce. The right one depends on how often your team edits content, which systems the site must connect to and your budget, so be wary of any London agency that recommends the same platform for every client.

What should I ask a e-commerce web developer in London before hiring?+

Ask about published live stores with page speed scores above 80 on GTmetrix; checkout A/B testing experience; local payment method integrations. Then ask for two or three live e-commerce websites they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because e-commerce websites are core work for us: fixed prices, fixed timelines and code you own. The other London agencies are ordered by the e-commerce evidence in their public profiles, and none of them pay to appear.

Ready to start your e-commerce project?

Send a short brief. We scope e-commerce projects for London businesses at a fixed price and timeline, and reply within one working day.