Enstacked

Shopify Partner Plus builds and migrations

Shopify Plus development services for stores outgrowing their platform

A Shopify Plus development agency for brands who have hit the ceiling on checkout, wholesale, or traffic.

  • Plus migrations
  • Checkout extensibility
  • B2B and wholesale
  • 3+ Years building ecommerce
  • 250+ Projects delivered
  • 50+ Clients
  • 98% Client retention

Shopify brands that chose us

What Plus adds

What Shopify Plus gives you that standard Shopify does not

Choose the right setup based on growth goals, complexity, and operational needs.

A checkout you can actually change

Checkout UI extensions on the information, shipping and payment steps. Standard plans are limited to the thank-you and order status pages.

Your own logic with Shopify Functions

Custom apps containing Shopify Functions run on Plus only. Discounts, payment rules and delivery logic become yours to write rather than an app to rent.

B2B on the same store as your DTC

Company accounts, customer-specific catalogs, quantity rules and payment terms, without running a second platform beside your retail store.

Headroom when traffic spikes

Shopify publishes 1,000 API points per second on Plus against 200 on Advanced, and over 10,000 checkouts a minute.

Nine expansion stores included

Your main store plus nine more in the platform fee, for separate regions, brands or a dedicated wholesale front.

Headless when you need it

Up to 25 Hydrogen and Oxygen storefronts, with unlimited staging stores to build and test on before anything reaches customers.

Shopify vs Shopify Plus

How Shopify is different from Shopify Plus

Choose the right setup based on growth goals, complexity, and operational needs.

Shopify

Simple and standard commerce setup
Best for startups and growing stores
Published monthly pricing
Works well for smaller teams
One storefront, one market
Customisation limited to the thank-you and order status pages
Standard automation tools; discount, payment and delivery logic limited to what apps allow
Runs through third-party apps, usually as a second system
Handles regular traffic reliably, standard API limits
Not available
Reliable for common business needs

Shopify Plus

Plus
Advanced scale for growing brands
Best for high-volume and enterprise brands
Custom pricing on an annual or multi-year term
Suits larger teams working across departments
Several storefronts and multi-market selling, with nine expansion stores included in the platform fee
Checkout UI extensions on the information, shipping, and payment steps, custom logic through to payment
Shopify Functions let you write your own discount, payment and delivery logic instead of renting an app
Company accounts, customer-specific catalogs, quantity rules and payment terms, on the same store as your DTC
1,000 API points per second (against 200 on Advanced) and over 10,000 checkouts a minute
Up to 25 Hydrogen and Oxygen storefronts, with unlimited staging stores to build and test on
Built for aggressive growth plans

General guidance rather than a specification. Exact plan limits change, and we confirm the ones that affect your store during the readiness review.

Book a free consultation to find your right fit!

Our services

Shopify Plus store development services, everything a Plus store needs, from one team

Shopify Plus store builds

We design and build custom Plus storefronts around how you actually sell, with the catalog, markets, and integrations planned in from day one. This is Shopify store development in its most direct form: a store engineered for Plus, not adapted to it, by a team that has done this 75+ times.

Migration to Shopify Plus

Our Shopify Plus development agency moves you from your current platform or upgrades an existing store to Shopify Plus, with redirects, data, and search rankings intact. Replatforming is where most agencies cost their clients rankings and revenue. We treat it as a planned migration, not a launch-day scramble, because we have run this exact process on 250+ projects.

Checkout extensibility

We build custom checkout logic on the information, shipping, and payment steps: upsells, validation, delivery rules, and branding that standard plans cannot reach. This is where specialised Shopify Functions and Checkout UI extensions work, and it's a core part of why brands hire us for Shopify Plus development services.

B2B and wholesale builds

With our Shopify Plus development services, we configure company accounts, catalogs, quantity rules, and payment terms so your wholesale channel runs beside your retail store instead of against it, on the same platform, under one team's ownership from setup through support.

Custom Shopify apps and Shopify Functions

We write private apps and Shopify Functions for your specific business rules, so you stop paying monthly for app subscriptions that almost fit and start owning logic built for exactly how you operate.

Enterprise integrations

We connect your Shopify Plus store to the ERP, OMS, PIM, or CRM systems already running your business, so inventory, orders, and customer data sync well. This is the part of Shopify Plus development services that most agencies hand off to a separate integrations vendor, but we don't.

Shopify Plus readiness review

Find out whether Plus is worth it for your store?

We look at where your current setup is holding you back, and tell you straight whether the upgrade pays for itself. That's the difference between hiring a Shopify Plus development company that sells every client the same upgrade and a team offering real Shopify Plus development services built around whether you actually need them.

  • Where you are hitting the ceiling Staff seats, API throttling, checkout you cannot change, wholesale running on a second system.
  • What Plus would actually fix Which of those the platform solves on its own, and which still need building.
  • What the move involves Scope, sequence and the work required, so the decision is a budget question rather than a guess.

No obligations. No spam. Just the findings.

  • No cost
  • Your data stays yours
  • An honest answer, even if it is no

Our process

How do we deliver Shopify Plus development services?

Six phases of Shopify Plus store development, each with something you can review at the end of it.

  1. Discovery and platform fit

    Whether Plus is the right move

    Our Shopify Plus development agency maps where your current setup is constraining you, what Plus solves on its own, and what still needs building.

  2. Architecture and data model

    Decisions made before code

    Catalog structure, markets, B2B company setup, metafields, and the integration map are settled first, because these are the choices that are expensive to reverse later.

  3. Design and commerce flows

    Designed against how you sell

    Our Shopify Plus store development services are designed around how you sell. Storefront, product pages, and the path to checkout are designed around your actual buying behaviour, with the B2B and retail journeys treated as different problems.

  4. Build in sprints

    Reviewable increments

    Theme, custom apps, Shopify Functions and integrations built in sprints on a staging store, so you see working software rather than status reports.

  5. Load testing and QA

    Tested against your peak

    The developers at our Shopify Plus development agency test your store against your peak. Checkout, integrations, and third-party scripts are tested on real devices and under the traffic you expect at peak, before launch rather than during it.

  6. Launch and optimisation

    Cutover, then improvement

    Redirects, structured data and search rankings carried across on cutover, then continuous optimisation once real traffic shows what the analytics could not.

Why Enstacked

Why do brands trust us as their Shopify Plus development agency?

A proven Shopify Plus track record

When you hire a Shopify Plus development agency, you're trusting them with your checkout and your revenue. And we have a proven track record with 75+ Shopify Plus implementations and 98% client retention that you can check.

Direct access to the team building your store

You talk to the developers doing the work, not an account manager relaying updates from someone else's desk. That direct line is part of what real Shopify Plus development services should include, and it's why clients stay with us.

Migrations that keep what you have earned

In our Shopify Plus development services, redirects, structured data, URL structure, and analytics continuity are planned before cutover, because the fastest way to lose money on a replatform is to lose the rankings with it.

Clear scope, structured QA, clean handover

You know what is being built, what it costs, and when it lands. Documentation comes with it, so your team can run the store without us. It's the standard we hold ourselves to as a Shopify Plus development company, on every engagement, every time.

Industries our Shopify Plus development agency works with!

Where catalog size and complexity make Shopify Plus worth it

Where catalog size and complexity make Shopify Plus store development worth it.

Fashion store homepage with a seasonal lookbook banner
Fashion & Apparel
Skincare store homepage with a serum and cream lineup
Health & Beauty
Food store homepage with a prepared dish and ingredient badges
Food & Beverage
Home decor store homepage with a styled living room
Home & Decor
Electronics store homepage with a headphone product shot
Electronics
Fitness store homepage with an athlete in a training set
Fitness & Sports
Jewelry store homepage with a necklace on a dark backdrop
Jewelry & Luxury
B2B software homepage with a reporting dashboard
B2B & SaaS

Engagement models

Work with us the way that fits your project needs!

Plus projects vary too much for a price list. Tell our Shopify Plus development company what you are running and what is breaking, and you get a scoped quote rather than fixed bracket pricing.

Project build

Custom

  • Fixed scope agreed before we start
  • Architecture and data model design
  • Custom theme or headless storefront
  • Checkout extensibility and Functions
  • Integrations and data migration
  • Load testing and launch support

Dedicated team

Custom

  • Developers working only on your store
  • Direct access, your tools and standups
  • Scale the team up or down by month
  • Full Shopify stack in one team
  • NDA and confidentiality as standard
  • Documentation and handover included

Client Testimonials

Hear from customers about our Shopify Plus development services!

Rated by clients on

Give them a Try without a Doubt

When we were looking to hire developers, we anticipated that it would be challenging to find the ideal developers for our team.ย Then we partnered with Enstackedย and we are impressed by their expertise in hiring remote developers and their services.

Jordan Reynolds
Jordan Reynolds Olivia Carter

Top-Notch Custom Software Development

We turned to this IT development company for custom software development, and they delivered beyond our expectations. Their ability to understand our unique business needs and provide tailored solutions has been invaluable to our growth and efficiency.

Liam Anderson
Liam Anderson Riverview, New York

The time zone is Not a Boundary

Enstakced has been doing an excellent job with the software and helping the client transform it into a SaaS platform.ย A responsive and organized team, their communication is awesome,ย with daily reports and regular calls for project updates. The team's availability has secured an ongoing partnership.

Ethan Brooks
Ethan Brooks Riverview, New York

Give them a Try without a Doubt

When we were looking to hire developers, we anticipated that it would be challenging to find the ideal developers for our team.ย Then we partnered with Enstackedย and we are impressed by their expertise in hiring remote developers and their services.

Jordan Reynolds
Jordan Reynolds Olivia Carter

Top-Notch Custom Software Development

We turned to this IT development company for custom software development, and they delivered beyond our expectations. Their ability to understand our unique business needs and provide tailored solutions has been invaluable to our growth and efficiency.

Liam Anderson
Liam Anderson Riverview, New York

The time zone is Not a Boundary

Enstakced has been doing an excellent job with the software and helping the client transform it into a SaaS platform.ย A responsive and organized team, their communication is awesome,ย with daily reports and regular calls for project updates. The team's availability has secured an ongoing partnership.

Ethan Brooks
Ethan Brooks Riverview, New York

Give them a Try without a Doubt

When we were looking to hire developers, we anticipated that it would be challenging to find the ideal developers for our team.ย Then we partnered with Enstackedย and we are impressed by their expertise in hiring remote developers and their services.

Jordan Reynolds
Jordan Reynolds Olivia Carter

Top-Notch Custom Software Development

We turned to this IT development company for custom software development, and they delivered beyond our expectations. Their ability to understand our unique business needs and provide tailored solutions has been invaluable to our growth and efficiency.

Liam Anderson
Liam Anderson Riverview, New York

The time zone is Not a Boundary

Enstakced has been doing an excellent job with the software and helping the client transform it into a SaaS platform.ย A responsive and organized team, their communication is awesome,ย with daily reports and regular calls for project updates. The team's availability has secured an ongoing partnership.

Ethan Brooks
Ethan Brooks Riverview, New York

Give them a Try without a Doubt

When we were looking to hire developers, we anticipated that it would be challenging to find the ideal developers for our team.ย Then we partnered with Enstackedย and we are impressed by their expertise in hiring remote developers and their services.

Jordan Reynolds
Jordan Reynolds Olivia Carter

Top-Notch Custom Software Development

We turned to this IT development company for custom software development, and they delivered beyond our expectations. Their ability to understand our unique business needs and provide tailored solutions has been invaluable to our growth and efficiency.

Liam Anderson
Liam Anderson Riverview, New York

The time zone is Not a Boundary

Enstakced has been doing an excellent job with the software and helping the client transform it into a SaaS platform.ย A responsive and organized team, their communication is awesome,ย with daily reports and regular calls for project updates. The team's availability has secured an ongoing partnership.

Ethan Brooks
Ethan Brooks Riverview, New York

Insights & Resources

Recent Insights

Strategies, practical tips and the updates worth knowing about if you sell on Shopify.

FAQs

The questions we get asked most before a Plus build starts.

Still have a question?

Tell us what you are running and we will come back with a straight answer.

Book a call

What is Shopify Plus and how is it different from standard Shopify?

Shopify's enterprise tier. Plus unlocks a customisable checkout, Shopify Functions, built-in B2B, nine expansion stores, and higher API limits, the core of what our Shopify Plus development services cover.

When is it worth upgrading to Shopify Plus?

When a specific limit costs you money: checkout you can't change, wholesale on a second platform, API throttling, or needing separate stores. A quick readiness review with a Shopify Plus development agency tells you which apply.

How much does Shopify Plus development services cost?

Two costs: Shopify's platform fee (currently $2,300) and development, which depends on catalog size and scope. For accurate pricing, contact a Shopify Plus development agency for a free quote.

How long does a migration to Shopify Plus take?

It depends on what's moving. Upgrading an existing Shopify store is quick; replatforming from another system with a large catalog takes longer. We scope a real timeline in discovery, before any commitment.

Will my search rankings survive the migration?

Yes, if it's planned for. Redirects, structured data, and internal links get mapped before cutover, not fixed afterward, which is where most ranking losses on a replatform actually happen.

Can I sell B2B and direct to consumer from the same store?

Yes. Company accounts, customer-specific catalogs, quantity rules, and payment terms run on the same store as your retail front; no second platform needed.

How much of the checkout can actually be customised?

Considerably more than other plans. Checkout UI extensions reach the information, shipping, and payment steps, and Shopify Functions let you write your own discount and delivery logic.

Do we need to go headless on Shopify Plus?

Usually not. It's worth it only when the theme layer genuinely can't deliver what you need. A real Shopify Plus web development company recommends it for a reason, not by default.

Let's talk

Ready to move on Shopify Plus?

Tell us what you are running and what is breaking, and we will come back with scope, timeline and cost.