Going From a Shopify Theme to a Custom Build

Going From a Shopify Theme to a Custom Build

Sep 1, 2025

Shopify themes are a great starting point, but they can limit growth as your brand scales. Here’s how to know when it’s time to invest in a custom build.

When Should I Upgrade From a Shopify Theme to a Custom Build?

When Should I Upgrade From a Shopify Theme to a Custom Build?

Most DTC brands start on Shopify with a prebuilt theme. It’s cost-effective, fast to launch, and flexible enough to get sales moving. But as you grow, those same themes can start to hold you back – slowing site speed, limiting design, and restricting functionality.

So when is it worth moving from a theme to a fully custom Shopify build? Here’s how we guide brands through that decision.

The Case for Starting With a Theme

Themes make sense in the early stages. They offer:

  • A low upfront cost ($200–500 USD for most premium themes)

  • Relatively quick setup

  • Built-in layouts and modules for common ecommerce needs

  • Enough flexibility for small to mid-sized catalogues

If you’re under $2M USD in annual revenue, a well-optimised theme with the right apps and CRO tweaks can often get you where you need to be.

Signs You’ve Outgrown Your Theme

  1. Performance Issues
    Themes can get bloated, especially if you layer on multiple apps. Slower load times directly impact conversion rates.


  2. UX Limitations
    Prebuilt layouts force you into generic structures. If your brand requires custom flows, product bundling, or unique merchandising, themes become restrictive.


  3. Scaling Complexity
    Growing brands often need advanced integrations (ERP, 3PL, subscriptions). Themes aren’t built for deep system connections.


  4. Design Differentiation
    If your site looks like every other Shopify store, it’s harder to stand out. A custom build lets your brand identity shine through.


  5. Conversion Plateau
    When CRO tests show that theme limitations are stopping further improvement, it’s time to go custom.


What a Custom Build Unlocks

  • Custom UX and design tailored to your audience

  • Performance-first codebase without theme bloat

  • Flexible merchandising and content modules that marketing teams can update easily

  • Advanced integrations with ERPs, CRMs, WMS, or subscription platforms

  • Future-proofing – no need to ‘hack’ around theme limitations

A typical custom Shopify build for a DTC brand doing USD 5M–25M in annual revenue costs between 60k–120k USD, depending on complexity and integrations.

When to Make the Leap

We recommend upgrading when:

  • You’re scaling past $2M USD annual revenue

  • You have complex product types (bundles, kits, subscriptions)

  • You need your site to actively drive higher AOV and LTV

  • Marketing speed is slowed by rigid theme structures

  • Your differentiation relies on design and customer experience

In short: once your site’s limitations are costing you more in lost conversion and growth than a rebuild would, it’s time.

How Atlas Studios Approaches It

We don’t push custom builds too early. Our process is:

  1. Optimise your theme first – CRO, app clean-up, UX tweaks


  2. Map your growth plan and tech stack needs


  3. Scope a phased custom build to align investment with ROI


  4. Deliver modular, performance-driven builds that marketing teams can own


The result is a Shopify Plus site that scales with you, not against you.

Final Word

Themes are a great launchpad, but they’re not built for brands scaling into eight figures. A custom build is an investment, but for the right stage, it unlocks faster growth, stronger UX, and long-term scalability.

If you’re wondering whether your theme is holding you back, we’ll review your current site and map out whether optimisation or a rebuild will drive the bigger ROI.

Contact Atlas Studios.