Ecommerce Website Development London
You get a conversion-led ecommerce website built to generate enquiries in London. Built on Shopify Plus, Magento 2, WooCommerce, or a custom build with integrations.
30-minute call, roadmap + actions
- Shopify Plus builds
- Magento 2 engineering
- WooCommerce performance tuning
- Checkout conversion uplift
- Product data migration
- ERP CRM integrations
- Headless commerce builds
- Speed Core Web Vitals
- International storefronts
- B2B trade portals
- Subscription commerce flows
- Release QA governance
- 100+ Enterprise-grade eCommerce sites Built
- 11+ years delivering ecommerce platforms
- 4 stage build to launch cadence
- 5+ year average client partnerships
Trusted By Growing Businesses & Enterprise Teams
We build ecommerce platforms that increase conversion, improve speed, and make trading operations easier to run.
When ecommerce platforms start to hold you back
In London, buyers expect speed, clarity, and a checkout that never fails. As traffic grows, themes get patched, apps sprawl, and releases become risky - and conversion quietly drops.
A rebuild or replatform makes sense when you need stronger architecture, cleaner data, and integrations that work first time. We help you reduce release risk and build a store that scales without chaos.
Use Cases
- Checkout performance drops and mobile conversion stalls
- Multiple apps create conflicts, slowdowns, and fragile releases
- Product and customer data migration needs clean mapping
- ERP or CRM integration is manual, delayed, or unreliable
- International pricing, tax, or shipping rules are hard to manage
- B2B buying needs trade pricing, roles, and approval flows
30-minute call, clear next steps
Ecommerce platforms we design and build
We build ecommerce websites for UK teams that need speed, stability, and clean trading operations. The goal is simple: improve conversion, reduce release risk, and make integrations dependable.
Shopify & Shopify Plus
Conversion-led storefront builds using Shopify Liquid or Shopify Hydrogen, with reusable components, merchandising flexibility, and a clean GA4 and Google Tag Manager tracking foundation.
WooCommerce (WordPress)
WooCommerce builds for teams that need ownership and flexibility, with performance tuning, careful plugin governance, and reliable order, returns, and fulfilment workflows.
Magento 2 / Adobe Commerce
Magento 2 builds and upgrades for complex catalogues, multi-store operations, and advanced B2B flows, designed to handle scale, permissions, and integration-heavy trading.
Custom Ecommerce Builds
Custom ecommerce websites built with PHP and Laravel, backed by MySQL and Redis, using REST APIs or GraphQL to integrate ERP, CRM, and bespoke systems without brittle workarounds.
Platform fit, scope, timeline
Serving London's Core Areas & Industries
From The City and Shoreditch to Canary Wharf. We ship ROI-led ecommerce development with CRO, analytics, and automation across London.
- The City
- Canary Wharf
- Shoreditch
- Soho
- Mayfair
- Covent Garden
- King's Cross
- Paddington
- Victoria
- London Bridge
- White City
- Stratford
- eCommerce
- D2C eCommerce
- B2B eCommerce
- Marketplaces
- Fashion & Apparel
- Luxury Retail
- Beauty & Cosmetics
- Food & Beverage
- Hospitality & Leisure
- Real Estate / Property
- Professional Services (consultancies, legal, accounting)
- Manufacturing / Distribution
Need a personalized ecommerce plan? Speak to our eCommerce expert (30 mins)
Meet in London by appointment, remote-first UK delivery.
Our Work
Stores, portals, and platforms built to scale safely.
We have delivered ecommerce builds across D2C and B2B, including migrations, integrations, and conversion-led redesigns that keep trading stable during growth.
Trusted by clients. Built on proven platforms
Independent reviews and trusted tools
Our Ecommerce Development Process
How we build Ecommerce Development for London based businesses to scale orders safely.
Discovery, KPIs & Platform Fit
Align outcomes, constraints, and stack choices before any build work starts.
We review your current store or requirements, trading goals, and operational workflows. Then we confirm platform fit (Shopify Plus, Magento 2, WooCommerce, or custom), define architecture, and map the critical risks early.
Indicative Timeline: 5-10 working days
- Goals, conversion baseline, and success KPIs agreed
- Platform and theme or build approach confirmed
- Information architecture and key user journeys mapped
- Non-functional requirements defined (speed, security, scale)
- Delivery plan and acceptance criteria written
30-minute call, next steps
UX, UI & Conversion Flows
Design the journeys that move buyers from landing to checkout confidently.
We design key templates and components in Figma, focused on product discovery, merchandising, PDP clarity, and checkout conversion. We also plan content structure and onsite search so buyers find what they need fast.
Indicative Timeline: 2-3 weeks
- Core templates defined (home, collection, PDP, cart, checkout)
- Mobile-first layouts and component rules agreed
- Accessibility and trust elements included where needed
- Copy and content requirements captured for build
- Design sign-off with clear build notes
Plan, priorities, sign-off
Build, Data & Integrations
Ship reliable commerce workflows that connect cleanly to your systems.
We build the storefront and trading logic, then wire integrations using REST APIs or GraphQL for ERP, CRM, fulfilment, and payments. We set up GA4 via Google Tag Manager and validate event quality end-to-end.
Indicative Timeline: 3-8 weeks
- Theme or storefront build implemented to spec
- Product, customer, and order data migration mapped
- ERP and CRM integration requirements defined and built
- GA4 and Microsoft Clarity tracking verified
- Staging environment and release checklist set
Integrations, tracking, risks
QA, Performance & Launch
Launch with confidence and protect trading stability.
We run functional QA across key journeys, validate checkout and payments, and harden performance to improve Core Web Vitals. Then we plan cutover, redirects, and post-launch monitoring so trading stays stable.
Indicative Timeline: 1-2 weeks
- UAT plan and acceptance criteria completed
- Checkout, shipping, and tax rules validated
- Performance checks aligned to Core Web Vitals
- Launch runbook and rollback plan prepared
- Search Console and analytics validation completed
QA, launch, monitoring
Iterate, Optimise & Grow
Keep improving conversion and reliability after launch.
We use analytics and behaviour data to prioritise CRO improvements, reduce friction, and improve revenue per session. For teams that need it, we also support SEO, automation, and ongoing platform maintenance.
Indicative Timeline: 1-2 weeks
- CRO backlog built from data and user journeys
- Landing and PDP improvements shipped in cycles
- Email and workflow automation scoped where relevant
- Monthly reporting on conversion and trading metrics
- Release governance and maintenance cadence agreed
Priorities, cadence, delivery
Get your personalised eCommerce roadmap
Bring your requirements and goals. You will leave with scope, platform fit, phased steps, risks, and next actions to build a successful ecommerce business.
Get your build roadmap30-minute call, roadmap + actions
Our Engagement Models
Senior-led ecommerce delivery across Shopify Plus, Magento 2, WooCommerce and custom builds
Discovery Sprint
Clarity before you commit
Best when you need platform fit, scope, risks, and a build plan for Shopify Plus, Magento 2, WooCommerce, or custom ecommerce.
- Architecture and platform recommendation
- Scope and phased roadmap
- Integration and migration plan
- Tracking and CRO priorities
Fixed Scope Build
Defined outcomes and delivery
Best when you have a clear brief and want a committed timeline for a new build, replatform, or redesign with QA and launch governance.
- Agreed scope and milestones
- Design and build delivery plan
- QA and launch runbook
- Handover and documentation
Dedicated Team
Ongoing delivery capacity
Best when you need steady ecommerce development for releases, integrations, CRO cycles, and maintenance across Shopify, WooCommerce, or Magento.
- Sprint-based delivery cadence
- Priority backlog and governance
- Monthly reporting and QA gates
- Measured work and transparent billing
Fractional CTO - eCommerce
Best when you need senior technical ownership for ecommerce architecture, integrations, release governance, and platform performance across Shopify Plus, Magento 2, WooCommerce, or custom builds.
Meet in London
In-person meetings in Central London are available by appointment.
UK-wide delivery, with in-person planning sessions available in London when needed.
How you work with us in London
- Discovery: Clarify KPIs, stack, Shopify checkout constraints
- Plan: Architecture, integrations, GA4 GTM tracking plan
- Build: Design, build, QA, migrations on Shopify WooCommerce Magento
- Grow: CRO, SEO, automation, analytics, support (retainer option)
What clients say about Webdigita
Long-term partnerships built on clarity, quality, and a calm delivery cadence.
Frequently Asked Questions
Know more about our Ecommerce Website Development services
Which platform is best for our London ecommerce business: Shopify Plus, Magento 2, or WooCommerce?
Can you migrate our store without losing SEO or breaking tracking?
How long does an ecommerce website build usually take?
Do you offer in-person discovery sessions in London?
How quickly can you begin a discovery sprint for an ecommerce build?
Can you integrate our ecommerce platform with ERP, CRM, or fulfilment systems?
Do we own the source code and get full access after launch?
Can you improve site speed and Core Web Vitals as part of the build?
Can you build B2B ecommerce features like trade pricing, roles, and approvals?
Do you support headless ecommerce builds?
Will design be handled by ecommerce web designers, not just developers?
What happens after launch: do you offer ongoing support and improvements?
Got more Questions or Simply want to talk?
If your ecommerce website build needs senior oversight, you will get clear scope, QA gates, and a launch plan that protects trading.
Get your free consultationConversion-led eCommerce builds for London based businesses
Speak with an eCommerce growth advisor.
Send your link and goals. Get scope and next steps.
Get a prioritised build plan across Shopify Plus Magento 2 or WooCommerce.
What happens after you enquire
- 1We review your store link and goals
- 2You get a scope and roadmap call
- 3We start discovery then design and build
Trusted By
