Shopify Development Services for Growth-Stage Brands Ready to Scale Without Rebuilding

Custom Shopify stores engineered to load fast, scale clean, and convert, built by the same team that runs the paid growth behind them.

See how our Shopify build process gives your store a technical foundation that holds up for years, so a bigger catalog, more traffic, and more orders never force you back to square one.

flower-imgfaq-bannerflower-img
ECOMMERCE GROWTH PARTNERS

Shopify brands we’ve helped turn performance around

148%
online sales growth
$729K
ad revenue in 90 days
48%
Shopify sales growth

Growth-stage Shopify stores, client-reported results

Big Daddy Garden Co.

$70K+
New Shopify store built and launched to $70K+ in sales
interlace ad

Marigold Gourmet Popcorn

148%
Store relaunch, 148% more online sales in 90 days
interlace adinterlace ad

Big Daddy Garden Co.

250+
new customers from a new-store launch
interlace ad

Your Store Should Scale Without Starting Over

GROWTH

PRESSURE REVEALS THE CRACKS

As traffic, products, and orders increase, slow pages, an aging theme, and conflicting apps begin holding your store back.

FOUNDATION

RESTYLING ISN’T ENOUGH

These are technical problems, not cosmetic ones. A weak foundation makes every promotion, product launch, and store update harder and more expensive.

SCALE

BUILT TO LAST

We build a reliable technical foundation designed to support long-term growth, so scaling your store doesn’t mean rebuilding it.

Custom Shopify Development Services for Your Store

Our Shopify ecommerce development services cover the whole build, from theme to apps to launch, handled by our team. Each service closes a gap that's holding your store back.

Custom Shopify theme development

A store coded to your brand and your buyer, not a template a hundred others share

Store setup and migration

A clean move onto Shopify or Shopify Plus without losing products, history, or search rankings

High-converting page builds

Product pages, landing pages, and checkout flows engineered to turn traffic into orders

App integration and custom features

The tools and custom functionality your store needs, wired in so they work together, not against each other

Custom Shopify Theme Development

We build your theme on a fast, modern foundation, coded for the way you actually merchandise: the collection logic, product options, and content sections your catalog needs. You get a store that looks like your brand and stays easy to update as you grow, instead of a rigid template you have to fight.

Store Setup and Migration

Moving to Shopify, or up to Shopify Plus, is where a lot of revenue quietly leaks. We handle the migration end to end, with products, customers, order history, and URLs all accounted for, so nothing breaks and your search rankings come with you.

App Integration and Custom Features

Reviews, subscriptions, loyalty, bundles, custom product configurators: our Shopify app development work integrates the tools your store runs on and builds the custom features an off-the-shelf app can't cover, then makes sure they work together without dragging down your load time.

How Our Shopify Development Agency Builds Your Store

Four steps that take you from a scoped plan to a store that's earning on day one.

Discovery and Strategy Call

We start with your goals, your catalog, and the state of your current store, then scope exactly what the build needs. You see the plan and the timeline before any work begins.

Design and Build

We design and develop your store, page by page and feature by feature, checking in as it comes together so there are no surprises at the end.

Testing and Launch

We test across devices, browsers, and real buying flows, fix what needs fixing, and launch your store ready to sell from day one with nothing left half-finished.

Growth and Support

After launch we keep optimizing, and because we run paid media too, we can put profitable traffic through the store we just built. Launch is where the growth work starts.

Why Brands Choose Us for Shopify

A development shop can hand you a working store and consider the job done. We measure ourselves further down the line, on the revenue that store goes on to make, because the same team that builds it also runs the marketing that fills it. That keeps us accountable for the result long after the code ships.

Why Interlace

check-mark-icon

We grow sales after launch

check-mark-icon

Built for performance and search

check-mark-icon

Ecommerce is the whole practice

check-mark-icon

Our team, whole funnel

check-mark-icon

Results you can look up

What It Means for You

cross-icon

The team that builds your store also runs its paid media, so the build is judged on revenue

cross-icon

Fast, clean code and a search-ready structure that hold up as you scale

cross-icon

Shopify and DTC stores across food, skincare, gardening, and equipment, each with named results

cross-icon

Build, design, ads, and creative under one roof, so nothing falls between four separate vendors

cross-icon

Every figure we show belongs to a named brand and is reported by that brand

Results From Growing Shopify Brands

Every result below is client-reported for that named brand, never typical or guaranteed. In both, we built or rebuilt the store and then ran the growth on top of it, so these are full-funnel numbers, with the build as the foundation underneath them. See more client results.

Sticky Brand

$729K

in revenue from ads in the first 90 days, at a 3.5 average Facebook ROAS, after a full account overhaul.

Susan Ciminelli Skin care

48% more Shopify sales

on 35% less ad spend, with partner Mr. Smith Agency.

Bonnies

4.7x

St. Bonaventure was searching for a new paid media partner to revamp their digital strategy during the NCAA Basketball Season.

What clients say (in their own words)

client-icon

Erin

Marketing Associate, Longpoint

client-review

Interlace is a dynamic, fun group of individuals who are dedicated to their clients.

client-icon

Savannah

Business Development, CDR

client-review

From working with Interlace, our company was able to achieve and surpass its marketing goals.

client-icon

Casey

Mister Sizzle's

client-review

We have absolutely loved our experience with Interlace. We wouldn't be where we are without them.

Let's Find Your  Next Growth Opportunity

Whether you're struggling with ad performance, low conversion rates, or customer retention, we'll identify the biggest opportunities to improve your results.
Book a free strategy call and discover what's possible when every part of your growth engine works together.
top-ellipse
top-ellipse

Questions I get every week

Most Shopify development companies, us included, price to the scope rather than a flat rate, since a fresh custom build is a different job from a migration or a few new features. What matters more than the sticker price is whether the store earns back the investment in growth. Book a free scoping call for a straight number.

Most builds run a few weeks to a couple of months, depending on how custom the theme is, how many features you need, and whether we're migrating an existing store. We give you a realistic timeline on the first call, and we move quickly when speed matters.

Yes. We build and migrate stores on Shopify and Shopify Plus, and Plus is often the right call once you need extra checkout control, higher volume, or more automation. We'll tell you honestly whether your stage justifies the upgrade.

Always. We build mobile-first, because that's where most of your shoppers are and where page speed matters most. Every store we ship is tested on real devices before launch.

Yes, and it's our biggest difference from a pure dev shop. We run paid media, creative, and store design alongside the build, so the store launches into a growth plan instead of sitting idle waiting for traffic.

You do. The store, the theme, the code, and your Shopify account are yours, always. We build inside your account, and if we ever part ways, everything stays with you.

Ready to Build a High-Performing Shopify Store?

Book your free scoping call. We'll walk through your goals and your current store, map the build, and show you where growth will come from once it launches.
One brand we built from scratch reported a new store reaching over $70K in sales. Let's build something great together.
Grow Today