
Expert custom build for UK sellers
Bespoke e-commerce applications when off-the-shelf platforms cannot do what your business needs. Marketplaces bring volume; your own website builds the brand, the margin and the customer list. Our developers build and maintain Shopify, WooCommerce, BigCommerce, Magento and custom headless stores, and keep them fast, secure and converting.
- Requirements and architecture
- UX and UI design
- Front-end and back-end development
- Payment and ERP integrations

Choose your marketplace or platform
Custom Build is available on 1 channel. Select one to see what’s included and how we adapt it.

Custom & Headless. Custom Build for Custom & Headless: Bespoke and headless storefronts (Hydrogen, Next.js, Astro) for brands that need maximum speed and flexibility.
View service & pricingCustom Build that delivers measurable results
Fixed
Price agreed before every build starts
13
E-commerce platforms supported
90+
Target mobile performance score
What’s included in custom build
Scope depends on your plan — see the pricing tiers below.
Requirements and architecture
UX and UI design
Front-end and back-end development
Payment and ERP integrations
Testing and security review
Hosting and support
How it works
Our custom build process
- 01 Discover
Goals, sitemap, integrations, content and success metrics agreed.
- 02 Design
Wireframes and UI designs approved page by page on desktop and mobile.
- 03 Build
Development, integrations, content load and full QA on real devices.
- 04 Launch & care
Go-live, redirects, tracking and an ongoing care plan.
Pricing
Custom Build pricing
Choose a plan or ask for a custom quote. Prices in GBP, excluding VAT.
Starter
Theme-based enterprise build
from £14,995
one-off · excl. VAT
- Requirements and architecture
- UX and UI design
- Front-end and back-end development
- 30 days hypercare
Growth
Custom design + core integrations
from £29,995
one-off · excl. VAT
- Requirements and architecture
- UX and UI design
- Front-end and back-end development
- Payment and ERP integrations
- Testing and security review
- 60 days hypercare
Enterprise
Fully bespoke, ERP/PIM, multi-store
from £59,995
one-off · excl. VAT
- Requirements and architecture
- UX and UI design
- Front-end and back-end development
- Payment and ERP integrations
- Testing and security review
- Hosting and support
- 90 days hypercare + SLA
All prices are in GBP and exclude VAT at 20%.
Need something different? Ask for a custom quoteAvailable for 1 marketplaces and platforms, including:
“Farioxa treats our brand with care. We value their ideas, ongoing support and willingness to work through the details with us.”
Moju
Frequently asked questions
A theme-based store typically takes three to six weeks; custom designs and complex integrations take eight to sixteen weeks. You get a dated plan before we start.
Yes. We build with editable sections and give you a recorded walkthrough and written guide at handover.
Yes. We migrate catalogue data, customers, orders, URLs and SEO redirects, and test the migration before launch.
Yes. Monthly care plans cover updates, monitoring, backups, small changes and priority support.
You do. Stores, domains, themes and accounts are set up in your name.
More website & branded sites services
Shopify Store Development
Shopify stores designed and built to convert, with the right theme, apps and integrations.
from £1,495
Explore moreShopify Plus Development
Enterprise Shopify Plus builds with checkout extensibility, B2B, multi-store and automation.
from £9,995
Explore moreWooCommerce Development
Fast, secure WooCommerce stores on WordPress, built with clean code and the right plugins.
from £1,295
Explore moreBigCommerce Development
BigCommerce builds for growing and B2B brands, including multi-storefront and headless options.
from £1,995
Explore moreWix Store Development
Professional Wix stores for small brands that want a simple, easy-to-manage website.
from £795
Explore moreSquarespace Commerce Development
Beautiful Squarespace stores for design-led brands, makers and creators.
from £795
Explore moreLet’s grow your business, together.
Talk to a custom build specialist about your goals, budget and timelines.
Get in touch