Break out of the theme editor, keep the Shopify admin.
Custom Shopify theme or full headless storefront on Next.js with Hydrogen. Preserves the admin workflow you already know. Fixed-price from $5,000.
Who this is for
DTC founder stuck on a generic Shopify theme who needs custom interaction or layout that the theme editor cannot deliver — and Shopify Plus partner agency quotes are six figures.
The pain today
- Theme editor hitting limits on custom blocks, logic, or animation
- Shopify Plus partner quotes of $50k–$150k for custom theme work
- Page speed tanking because the theme loads 15 apps client-side
- Storefront feeling interchangeable with every other premium theme
- Wanting headless but scared of losing the Shopify admin workflow
The outcome you get
- Custom Shopify theme with brand-specific components, same admin UX
- Or headless Shopify on Next.js with Hydrogen — full front-end control
- Sub-2-second LCP on product pages, verified on mobile
- Checkout stays native Shopify — PCI, Apple Pay, Shop Pay all preserved
- Fixed-price delivery, 14-day money-back, 1-year bug warranty
When to customize vs go headless
Four questions decide the right path. One: does the theme editor hit a design wall you cannot work around? If yes, custom theme. Two: does the store need content-heavy marketing pages (editorial, lookbooks, interactive product configurators) outside Shopify's strengths? If yes, headless wins because Next.js handles marketing content natively. Three: is performance the blocker? Headless usually outpaces themed stores once app creep sets in. Four: is the team technical enough to maintain headless? It's more code, more hosting, more CI — small teams without a front-end engineer should stay themed. Most Shopify customers should customize the theme. A subset with content complexity, traffic scale, or a specific performance ceiling should go headless.
Shopify theme vs Hydrogen/Next.js
Three architectures, different trade-offs. Custom Shopify theme (Liquid): sticks with Shopify's template system, fastest to build, inherits all theme-editor features, good when the admin team lives in Shopify. Hydrogen + Oxygen: Shopify's official React framework, deployed on their edge. Good middle ground — React DX without leaving the Shopify ecosystem. Next.js headless (Storefront API): full control, any deploy target, best when marketing content and product content share the same frontend. I pick based on team fit, traffic profile, and content requirements — and I'll tell you honestly if the theme route is enough, saving you the headless complexity budget.
Performance wins from going headless
A themed Shopify store loads a bundle per installed app client-side. With 8–10 apps (reviews, upsell, chat, loyalty, analytics, popups, personalization), the store is shipping 500KB–1MB of JavaScript before your code runs. Headless moves most of that server-side — Klaviyo fires on the server, reviews render statically with revalidation, personalization is computed at the edge. LCP drops into sub-2-second territory even on 4G. INP is under 200ms because there's less main-thread work. For merchants doing $5M+/year, a 10% conversion lift from speed usually pays for the headless project in one quarter.
Case study angle: LAK adjacency
LAK Embalagens is a manufacturing B2B, not a DTC store, but the pattern lessons transfer. Custom Next.js front end, CMS-driven product data, sub-2-second LCP, bounce rate cut 45%, Search Console impressions tripled, Top 3 Google rankings. Headless Shopify builds behave similarly: same stack, same performance targets, same SEO lift when product pages load fast and schema.org Product is clean. The difference is the commerce backend — Shopify's Storefront API for inventory, cart, and checkout. LAK's win pattern applies to any stack where the frontend is Next.js and the commerce engine is a data API.
Pricing and timeline
Shopify customization fits the Websites Business or Corporate tier depending on scope. Custom theme work starts at $5,000 fixed-price for component-level customization on an existing premium theme. Full theme rebuild from a custom design fits the Corporate tier at $10,000+. Headless builds start at $10,000 and scale with complexity — product count, filters, personalization, B2B features. Timeline: 4–6 weeks for custom theme, 8–10 weeks for headless. 14-day money-back guarantee, 1-year bug warranty, Work Made for Hire. Checkout always stays native Shopify — I don't rebuild checkout (that's a Shopify Plus Script Editor or Checkout Extensibility job).
What I don't touch
Shopify has a few areas where custom work is either impossible or ill-advised. Checkout on non-Plus stores is fully managed — only Checkout Extensibility (Plus) allows limited customization. Apps I don't rebuild from scratch when a strong ecosystem app exists (reviews: keep Yotpo or Judge.me; upsell: keep ReConvert or similar). Inventory management I don't rebuild — Shopify's core is the source of truth. What I do rebuild: theme front end, custom landing pages, marketing CMS, integrations that app libraries don't cover, and performance layers. Drawing that line honestly saves 30% of project scope without losing the brand-specific features the merchant actually needs.
Recent proof
A comparable engagement, delivered and documented.
Turned a B2B manufacturer into a digital showroom
Designed and developed a high-performance institutional website to showcase packaging solutions and generate qualified leads.
Frequently asked questions
The questions prospects ask before they book.
- Will I lose my Shopify app ecosystem?
- Mostly no. Strong apps (reviews, email, upsell) stay. Some apps that only work inside theme templates need replacement when going fully headless — those replacements are usually simpler (Klaviyo firing server-side instead of client-side, for example). I audit app usage at the start and flag anything that needs migration.
- Does headless break Shop Pay, Apple Pay, or Google Pay?
- No. Checkout stays native Shopify, which is where those payment methods live. Headless only replaces the storefront (browsing, product pages, cart UI). The handoff to checkout goes through the Storefront API and lands in Shopify's hosted checkout with Shop Pay, Apple Pay, Google Pay, and Shop Pay Installments all intact.
- How much faster is headless really?
- Depends heavily on how bloated the current themed store is. Lightly-appd stores see 20–40% LCP improvement. Heavily-appd stores (10+ client apps) often see LCP cut in half. INP and CLS improvements are usually larger. I measure before starting and commit to a specific target based on your baseline.
- Can I run Shopify and the headless frontend in parallel?
- Yes, during migration. Typical setup: new headless on www.yourstore.com, old themed store on shop.yourstore.com temporarily. Traffic can be split (100% new, or 50/50 A/B) while you validate. Once committed, the themed store is archived. This parallel run de-risks the cutover significantly.
- What about B2B wholesale features?
- Shopify B2B (on Plus) works with headless via the Storefront API — customer accounts, company contacts, catalog visibility, custom pricing all accessible. For non-Plus stores, B2B usually requires a custom app or a layer like Jetti. I scope B2B complexity as part of the initial estimate so it's not a surprise mid-build.
Ready to start?
Tell me what you need in 60 seconds. Tailored proposal in your inbox within 6 hours.