Shopify stores that convert

Both. A strong existing theme customised well is often the faster, cheaper route; a fully custom theme makes sense when your brand or catalogue needs something no theme does. We recommend one after seeing your store.

Yes. Products, customers and order history are migrated, and old URLs are redirected so you keep the search rankings you already have.

Yes. The store is on your Shopify account and the theme code is yours on final payment.

As few as possible. Every app adds a monthly fee and page weight, so we only recommend one when Shopify cannot do the job natively.

Yes - Plus features such as checkout extensibility, and headless storefronts with Hydrogen when speed or a custom front end justifies it.