Shopify Development Services in the UK
Fast, flexible, and future-ready eCommerce solutions built by a friendly team.
At StreamMarket, we help businesses across the UK (and overseas) launch, grow, and scale high-performing Shopify stores. Whether you’re an ambitious start-up, a growing retail brand, or a wholesale business looking to modernise your online operations, we build Shopify stores that are easy to manage, beautifully designed, and engineered to convert.
Shopify is one of the world’s most trusted eCommerce platforms, and with the right development partner, it becomes a powerful engine for your digital growth. Our team works closely with you to create a store that reflects your brand, supports your operations, and gives your customers a smooth buying experience — on every device.
If you’re looking for a Shopify development agency that’s supportive, technically strong, and committed to your success, you’re in the right place.
Why Choose Shopify for Your Online Store?
Shopify is loved by business owners because it’s simple to use (even without tech experience), but powerful enough to support fast-growing brands.
Here’s why UK businesses choose Shopify:
- Quick to launch — perfect for businesses that want to go live fast
- User-friendly — easy for your team to manage products, orders & content
- Beautiful themes — customisable and mobile-ready
- Built-in hosting & security — no need to manage servers or updates
- Extensive app ecosystem — add new features as your business grows
- Supports multi-currency & global selling
- Ideal for both B2C and B2B (via Shopify Plus or wholesale apps)
- Seamless POS integration for physical stores & showrooms
Whether you’re building a fresh new store or improving an existing setup, Shopify gives you a strong foundation for modern eCommerce.
Our Shopify Development Services
We offer complete Shopify development services — from initial setup to advanced integrations and long-term support. Every project is tailored to your business, your customers, and your growth goals.
Shopify Store Setup & Configuration
If you're launching a new Shopify store, we’ll set everything up for you — properly and professionally.
Our setup includes:
- Store structure & navigation planning
- Product categories & attributes
- Payment gateways (Shopify Payments, Klarna, PayPal, Stripe)
- Shipping, tax, and fulfilment setup (including UK-specific requirements)
- Homepage, product page, and collection page layouts
- Legal pages (refunds, returns, privacy policies)
- Mobile-friendly, responsive design
- Essential app setup (reviews, search, analytics, etc.)
We take care of the technical work so you can focus on running your business.
Custom Shopify Theme Design & Development
Your store should feel like you.
We design custom Shopify themes that reflect your brand and give your customers a smooth and enjoyable shopping experience.
What we offer:
- Bespoke Shopify theme design
- Theme customisation based on existing premium themes
- UX-focused layouts for higher conversion rates
- Mobile-first design for modern shoppers
- Fast-loading, SEO-friendly templates
- Brand consistency across pages & modules
Every design choice is made with purpose: to help your customers shop with confidence.
Shopify App Integrations & Custom Functionality
Shopify’s app ecosystem is huge, but not every app works well out of the box — especially if your business has custom workflows.
We help you integrate Shopify with:
- ERP systems (StreamMarket ERP, Sage, SAP, Brightpearl, Unleashed)
- CRM platforms (HubSpot, Salesforce, Zoho)
- Warehouse & inventory systems
- Shipping & courier services (Royal Mail, DPD, Evri, ParcelForce)
- EPOS systems for retail stores
- Marketing platforms (Klaviyo, Mailchimp, GA4, Meta, TikTok, Pinterest)
- Payment methods (Apple Pay, Google Pay, Klarna, Stripe, PayPal)
And if an app doesn’t exist?
We can develop custom features using Shopify’s APIs.
Shopify Migration & Replatforming
Moving from another platform to Shopify? We make the transition seamless.
- We migrate from:
- Magento
- WooCommerce
- BigCommerce
- Custom-built platforms
- OpenCart
- Wix / Squarespace
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Our migration process includes:
- Our migration process includes:
- Safe transfer of products, orders, customers & content
- SEO-friendly URL redirection
- Rebuilding design using a modern theme or Hyvä-style UI
- Reconfiguring integrations
- Setting up apps to replace previous functionality
- Full pre-launch QA and testing
Your Shopify store will be faster, easier to manage, and built for your next stage of growth.
Shopify Performance Optimisation
Slow stores cost sales — and Shopify is no exception.
We optimise your Shopify store for:
- Faster load times
- Better Core Web Vitals
- Improved mobile experience
- Cleaner code and optimised images
- Smoother checkout flow
- Higher conversion rates
Our audits highlight what’s slowing your store down and fix issues quickly.
Shopify for International Selling
If you're selling globally — or planning to — we’ll configure your store for international success.
This includes:
- Multi-currency setup
- Multi-language support
- Localised tax and shipping rules
- Geo-based storefront logic
- Market targeting & country-specific domains
- International SEO structure
We’ll make sure your store feels local to every customer, wherever they are.
Shopify for B2B & Wholesale
Shopify isn't just for B2C.
With Shopify Plus and advanced wholesale apps, we create powerful B2B experiences.
Features include:
- Custom pricing for different customer groups
- Minimum order quantities
- Quote requests & approval workflows
- Quick bulk ordering
- Net payment terms
- B2B-only catalogues
- Multi-location stock visibility
Ideal for wholesalers, distributors, and businesses with trade clients.
Shopify Maintenance & Long-Term Support
We don’t just build your store — we stay with you as your business grows.
Our support services include:
- Monthly maintenance
- App management & updates
- Bug fixes & troubleshooting
- Speed monitoring
- Security updates
- Consultancy & growth recommendations
- New feature development
- Seasonal optimisation (Black Friday, holiday prep)
You’ll always have a expert ready to help.
Shopify vs Other Platforms — Should You Choose Shopify?
If you're unsure about whether Shopify or Magento/WooCommerce is right for you, here’s a simple way to think about it:
- Choose Shopify if you want:
- A simple, easy-to-use platform
- Fast launch and lower maintenance
- Hosted security & automatic updates
- Large app marketplace
- A clean, modern storefront
- Strong POS integration for physical stores
- Choose Magento if you need:
- Deep customisation & full control
- More advanced B2B workflows
- Multi-store enterprise operations
- Custom checkout or bespoke integrations
We support both platforms — and can help you choose the one that fits your business best.
Industry
Industries We Serve with Shopify
While Shopify works for nearly any industry, we’ve built strong experience in sectors such as:
Mobility
Accessibility-focused UX Product comparison tools Store + showroom POS integration
Fashion & Apparel
Variant-rich product setups Lookbooks Size guides & style bundles
Health & Wellness
Subscription flows Regulated product tagging GDPR-ready configurations
Wholesale & B2B
Tiered pricing
Bulk ordering
Account-based storefronts
Electronics & Tech
Specification-rich product pages
Warranty registration
Filtering & comparison features
Your industry has unique needs — and we customise Shopify to fit them.
Our Shopify Development Process
Here’s how we ensure your project runs smoothly, on time, and with full transparency:
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Discovery & Strategy
We begin with a call to understand your business, challenges, and goals.
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Wireframes & UX planning
Clear layouts built around user behaviour and conversion best practices.
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Theme Design / Development
We build a tailored design or customise an existing theme with clean, efficient code.
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Shopify Setup & Integrations
Payment gateways, shipping, apps, automations, global selling, and more.
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Testing & QA
Cross-browser testing, mobile optimisation, functionality checks.
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Launch & Training
Smooth launch and hands-on training for your team.
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Ongoing Support
We stay with you as your business grows — helping you improve your store over time.
Why UK Retailers
Choose StreamMarket
- Friendly, team
- Experience across retail, mobility, fashion, wholesale & more
- Clear communication with non-technical clients
- Skilled in both Shopify & Shopify Plus
- Strategy-led development, not just “build & hand over”
- Strong focus on speed, user experience & conversion rates
- Long-term partners, not short-term suppliers
We take the time to understand your business — and then build a Shopify store that actually moves it forward.
Shopify FAQs
How much does a Shopify website cost in the UK?
How long does a Shopify project take?
Can you migrate my website to Shopify?
Do you offer Shopify support after launch?
Can Shopify handle international selling?
Is Shopify good for B2B?
Ready to Build or Improve
Your Shopify Store?
Whether you’re starting a new project or upgrading an existing Shopify site, we’d love to help bring your vision to life.
Choose the option that matches your next step:
- Start a New Shopify Store
- Migrate to Shopify
- Get a Shopify Audit
Or speak with us directly