How long does a custom Shopify theme take?

Typically 4–8 weeks depending on scope. VertexTrue always works in clear milestones so you can track progress.

Can I still use the Shopify Editor after handover?

Yes. Every VertexTrue custom theme is built with sections + blocks so your marketing team can drag-and-drop naturally.

Is a custom theme compatible with apps?

Yes. We build to the Shopify OS 2.0 standard and follow app block specs, so Teeinblue, Klaviyo, and other popular apps work smoothly.

How much does it cost?

Custom themes start at $1,200 and scale with scope. Contact us for a detailed quote.

Custom Shopify Theme

Custom Shopify Theme Design & Development — Built Around Your Brand

Pre-built themes get you live fast, but they will never make you different. VertexTrue designs custom Shopify themes around your brand's UX/UI — optimized for conversion and performance from day one.

When should you go custom?

Template themes are great for validating a concept. Once revenue is consistent, you need a unique storefront that truly reflects your brand value — and a UX tailored to each customer segment. Custom themes also strip out template bloat and outperform off-the-shelf themes on page speed.

What we deliver

Brand-tailored UX/UI

Wireframes, design system, and component library aligned with your brand book.

Flexible sections

Drag-and-drop sections in the Shopify Editor — your marketing team builds landing pages on their own.

Performance by architecture

Clean code, lazy-loading by default, Core Web Vitals passing from day one.

High-converting product pages

Mobile-first PDP, sticky add-to-cart, social proof, and a great variant picker UX.

App & POD integration

Ready to integrate Teeinblue, Klaviyo, Loox, Judge.me, and other core apps.

Handover documentation

Storybook components, a detailed README, and Loom walkthroughs — your team can maintain it themselves.

Our custom theme process

1
Discovery: interviews on brand, target audience, competitors, and conversion goals.
2
Wireframes & UX flow: map the user journey from homepage to checkout.
3
Visual design: design system, components, and mobile-first mockups.
4
Theme development: Liquid, modular JS, and a Shopify CLI workflow.
5
QA & launch: cross-browser and mobile testing, Core Web Vitals validation before go-live.
6
Handover & training: documentation and Loom walkthroughs for your team.

See more Shopify knowledge blog or Teeinblue POD setup.

Showcase

A custom theme that doesn't just look good — it converts

Every theme is built around your brand book: palette, typography, and each component stay consistent.

Custom Shopify theme mockup on laptop and mobile — VertexTrue

A design system ships with your theme

Not just a UI — you get a full component library, palette, and typography your marketing team can extend.

Design system component library for Shopify theme — VertexTrue

Case studies

Results from stores running our custom themes

Real projects VertexTrue has shipped — higher conversion and speed the day they go live.

Diamond Store

Custom theme · Luxury jewelry

Full storefront redesign around a premium brand, optimized PDP and checkout flow.

+38%

Conversion rate

2.4x

AOV vs template

Lighthouse mobile

Nordic Living

Custom theme · Scandinavian furniture

Minimal custom theme with flexible sections — marketing ships new landing pages weekly on their own.

-62%

Bounce rate

+51%

Time on site

1.8s

LCP mobile

FAQ

Frequently asked questions

Start designing your custom theme

Book a free 30-minute consultation so we can understand your brand and recommend the right scope.