Across 200+ DTC and ecommerce brands, our conversion design methodology produces stores with 90+ mobile PageSpeed and measurably higher checkout completion rates. You don't just move platforms, you upgrade to a store built to convert, with the rate measured before and after the move.
Why Migrate to a Conversion-Designed Shopify Plus Store?
Most platform migrations are treated as data transfers, move the products, move the customers, keep the same design. That's a missed opportunity. If you're migrating from WooCommerce, Magento, or BigCommerce, you're already investing in a new platform. Why not invest in a store that actually converts better?
At Conversion Design, every migration includes a conversion-designed new Shopify Plus store. We don't replicate your old design, we rebuild it using our CRO process: benefit-first product pages, friction-free checkout, mobile-first UX, and sub-1.2-second load times.
This is what separates a Shopify Plus agency migration from a freelancer migration: you get the platform upgrade AND the conversion rate upgrade in one project.
What's Included in Every Shopify Plus Migration
Full Product & Customer Data Migration
All products, variants, images, customer records, order history, and metadata transferred accurately to Shopify Plus.
301 Redirect Mapping & SEO Preservation
Every URL on your old site is mapped to its Shopify equivalent. No lost rankings, no broken links. Budget €2,000–€5,000 for thorough redirect planning.
Conversion-Designed New Store
Not a data transfer, a full store rebuild using our conversion design methodology. Product pages, checkout, mobile UX all optimized for revenue.
Payment, Shipping & Tax Configuration
Full setup across all markets. Shopify Payments, third-party gateways, multi-currency, tax compliance.
ERP, CRM & App Integration
Existing integrations recreated or improved on Shopify Plus. ERP, PIM, CRM, email (Klaviyo), reviews, loyalty, analytics.
Zero-Downtime Launch
We launch your new Shopify Plus store with DNS cutover during low-traffic hours. No downtime, no lost orders, no disruption.
Shopify Plus Migration Cost by Platform
| Migration Path | Data Migration | New Store | Total (Shopify) | Total (Plus) |
|---|---|---|---|---|
| WooCommerce → Shopify | €3K–€8K | €5.6K–€20K | €8.6K–€28K | €13K–€75K |
| Magento → Shopify | €5K–€15K | €5K–€30K | €10K–€45K | €20K–€100K |
| BigCommerce → Shopify | €2.5K–€6K | €5.6K–€15K | €8.1K–€21K | €11K–€65K |
Every migration includes 301 redirect mapping. Budget €2,000–€5,000 for a thorough redirect plan. Most DTC brands at $500K–$2M/year revenue find the sweet spot at €15,000–€50,000 for a full Shopify Plus migration with conversion-designed store.
Migration Agency vs Freelancer vs DIY
| Factor | DIY | Freelancer | Conversion Design |
|---|---|---|---|
| Data migration | Manual CSV | Basic automation | Full automated + QA |
| 301 redirects | You handle it | Basic mapping | Comprehensive SEO plan |
| New store design | Keep old design | Template-based | Conversion-designed |
| Ecommerce CRO | None | None | Built into every page |
| Downtime risk | High | Medium | Zero-downtime launch |
| Best for | Under €5K budget | Under €15K budget | €15K+ projects |