Your rules, not a theme's
Products priced by size, made to order, sold in bundles or by subscription: the store follows how you sell.
Custom built and headless online stores for brands that have outgrown themes. Product rules, pricing, checkout and speed built for your business, with a back office your team can run.

In short
Custom ecommerce development is the design and build of an online store in its own code, or as a custom front end on top of a commerce platform such as Shopify (headless). At Enthros a custom store starts from $900 and goes live in 7 to 10 weeks.
The $900 starting price covers a custom front end, the catalogue, checkout and payments. Large catalogues, product configurators, several markets, accounts, subscriptions and links to your own systems are quoted to fit, before work starts. Hosting and any platform fees sit in your own accounts.
What you get
Your quote lists exactly which parts are in.
Products priced by size, made to order, sold in bundles or by subscription: the store follows how you sell.
Pages served from a global network stay quick on launch day, on sale days and with thousands of products.
Add markets, sales channels and your own systems without rebuilding the store or fighting a theme.
Every new feature needs another app or a workaround, and the store gets slower each time.
Made to measure, configured, priced by quote or sold in bundles that standard stores cannot handle.
Drops, launches and sales bring traffic spikes that a standard theme struggles with.
| Platform | Starts from | Timeline | Good fit if |
|---|---|---|---|
| Shopify | $450 | 3 to 5 weeks | Most stores. Quick to launch, cheap to run and easy for your team day to day.IncludesTheme design, up to 50 products, payments and shipping |
| Custom built | $900 | 7 to 10 weeks | Big catalogues, heavy traffic or rules no theme handles, built as our own code.IncludesCustom front end, catalogue, checkout and payments |
Fixed price plan
We learn your business, your customers and your numbers. You get a clear plan, a fixed scope and a fixed price.
Clickable screens
Flows first, then screens. You see real, clickable work every week and nothing moves on until you are happy.
Live preview
Clean code, tested on real devices. A private preview link updates as we go, so there are no surprises.
Monthly results
Launch is the start. We measure, test and improve, with a support plan that fits how fast you want to move.
Custom ecommerce questions
Not here? Ask us directly, we answer within one working day.
All questionsA custom store from Enthros starts at $900, with a custom front end, catalogue, checkout and payments. Large catalogues, configurators, several markets, subscriptions and system links are quoted to fit, and the quote is fixed before we start.
Seven to ten weeks from the first call to the first order. Stores with configurators, several markets or links to your own systems take longer, and your plan comes with exact dates.
A headless store keeps a commerce platform such as Shopify for products, orders and checkout, and replaces the theme with a custom front end. You get full design and speed control and keep a back office your team already knows.
Shopify with a custom theme suits most stores and costs less. A custom or headless store makes sense for products priced by rules, huge traffic peaks or a shopping experience no theme can give. We recommend one after the first call.
Yes. We move products, customers, orders and redirects from Shopify, WooCommerce, Magento or a custom store, so you keep your history and your search rankings.
Yes. Stock, shipping, accounting and email tools can all be connected, so orders flow through without copying data by hand.
You do. On final payment the code, the designs and every account the store runs on are yours.
How much does a custom ecommerce website cost?
A custom ecommerce website usually costs $900 to $10,000 for a custom front end on a commerce platform with a standard catalogue, $10,000 to $50,000 for a headless store with product rules, several markets or links to your own systems, and $50,000 or more for a fully custom build.
How much does a Shopify store cost?
A Shopify store has two costs: the build and the monthly running cost.
Have a project in mind?
Move the light around. We are easy to find.