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The Problem

When the Catalog Grows Faster Than the Store Setup

BigCommerce website development often starts simple. Problems arrive when theme edits, apps, and manual order work pile up around a growing catalog.

  1. 01 · Filters

    Category filters stop making sense once the catalog gets large.

    Product filtering gets rebuilt around the attributes your buyers actually shop by.

  2. 02 · B2B prices

    Wholesale buyers phone in orders because they can't see prices.

    Customer groups and price lists show each buyer their own prices after login.

  3. 03 · Order entry

    Someone retypes every order into the ERP each morning.

    Orders and stock sync with your ERP through the REST API and webhooks.

  4. 04 · Theme edits

    Direct theme edits make every theme update risky.

    Theme changes live in version control and ship through the Stencil CLI.

Your catalog crosses thousands of SKUs, and the category filters stop making sense to shoppers. Wholesale buyers phone in orders because they can't see their own prices. Someone on your team retypes every order into the ERP each morning. The theme was edited directly years ago, so updating it means losing changes. Each new feature arrives as another app with another monthly fee. Sales grow, but so does the admin work behind them.

We start by checking what BigCommerce already does natively, from customer groups and price lists to multi-storefront and product filtering. Then we customize the Stencil theme through the Stencil CLI and build private apps only where native features stop. Orders and stock sync with your ERP over the REST API and webhooks. Brands that need fully custom pages get a Catalyst storefront. The admin work shrinks while the catalog grows.

  • Native features checked first

    Customer groups, price lists, and multi-storefront often cover needs that stores buy apps for.

  • Orders synced, not retyped

    Orders, stock, and prices flow between BigCommerce and your ERP, with a log for every failure.

  • Stencil or Catalyst, fairly chosen

    We keep Stencil when it does the job and move to Catalyst only when custom pages need it.

Our BigCommerce Development Process

From Catalog Review to Connected Store in Five Steps

You see what BigCommerce can do natively before we quote custom work, then approve each theme change on a preview before launch.

  1. We look at your catalog, customer groups, apps, and the systems your orders pass through. You get a short list of what BigCommerce already covers, what needs custom work, and a rough budget.

What's Included

What Our BigCommerce Development Company Delivers

Each project is scoped to your catalog, buyers, and systems. Most combine these six parts, with native features used before any custom code.

  • Catalog and filter setup

    Products, variants, and attributes structured so filters and search keep working as the catalog grows.

  • Stencil theme customization

    Templates, widgets, and styles changed through the Stencil CLI and kept in Git, so theme updates stay safe.

  • Catalyst headless storefront

    A Next.js storefront on BigCommerce's GraphQL Storefront API, for brands that need fully custom pages.

  • BigCommerce app development

    Private or marketplace apps registered in the Developer Portal, installed with OAuth, and tested on a sandbox store.

  • ERP and inventory syncs

    Orders, stock, and price lists synced through the REST API and webhooks, with alerts on failed records.

  • Launch, training, and handover

    A domain switch, admin training, documentation for every app and sync, and 30 to 90 days of support.

Compare Options

DeveloperLook vs Freelancer vs Template and Apps

A freelancer, or a template with marketplace apps, works for many small stores. Here's how each holds up as your catalog and buyer types grow.

DeveloperLook
Freelancer
Planning
DeveloperLook: Native features mapped firstFreelancer: Starts on the first task
Theme work
DeveloperLook: Stencil CLI and GitFreelancer: Often edited in the browser
B2B pricing
DeveloperLook: Customer groups and price listsFreelancer: Depends on experience
Integrations
DeveloperLook: ERP sync with error alertsFreelancer: One-off scripts
Testing
DeveloperLook: Preview theme and test ordersFreelancer: Sometimes on a test store
Support
DeveloperLook: 30 to 90 days includedFreelancer: When they're available
Ownership
DeveloperLook: Your code, apps, and accountsFreelancer: Yours if handed over
Cost
DeveloperLook: Fixed price from $1,300Freelancer: Lowest hourly rate

Projects We've Built

Stores our team designed and built for retail, furniture, and fashion brands, some with admin dashboards. Platforms differ by project, but the catalog and order work carries over.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built online stores and websites for.

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

Why Catalog-Heavy Stores Trust Our BigCommerce Team

A BigCommerce development agency should save you apps, not add them. These are the habits clients mention most after their store goes live.

  • Native first, apps second

    We check whether BigCommerce does the job natively before suggesting an app or custom code. If a built-in feature covers your case, we'll tell you before we quote.

  • Preview before publish

    Theme changes go to a preview theme you can click through first. Your live storefront keeps selling while you review them.

  • Syncs that report failures

    Every ERP or inventory sync logs its records and emails your team when one fails. Stuck orders get flagged long before a customer asks about them.

  • Theme code in Git

    Stencil templates and app code live in a repository under your account. Every change is traceable and easy to roll back.

  • Documented apps and syncs

    Each app and sync comes with notes on what it does, which webhooks it uses, and how to restart it. Your team isn't stuck relying on one person's memory.

  • You own the code and apps

    Theme code, private apps, and API credentials stay in your company's accounts. You can switch developers or bring the work in-house at any time.

Overview

What do BigCommerce development services include?

DeveloperLook provides BigCommerce development services for stores with large catalogs, B2B buyers, or several storefronts. We customize Stencil themes or build Catalyst storefronts, develop private apps, and sync orders with your ERP. Projects start at $1,300, most launch in 3 to 12 weeks, and native features are checked before any custom code.

DEVELOPERLOOK

Project facts · BigCommerce Development Services

Service
BigCommerce development services (themes, apps, headless storefronts, integrations)
Typical timeline
3 to 5 weeks for a store launch, 6 to 12 weeks for custom builds
Platforms
BigCommerce, B2B Edition, and multi-storefront setups
Built with
Stencil CLI, Handlebars, Catalyst on Next.js, REST and GraphQL APIs
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
30 to 90 days, depending on plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $1,300 USD, fixed scope after a catalog review

Reviewed 7 Oct 2026 by Saimul Islam

Good fit

  • Large-catalog retailers

    Your catalog runs into thousands of SKUs and variants, and shoppers can't find products because filters and search weren't set up for that size.

  • B2B and wholesale sellers

    You sell to trade accounts and need customer groups, price lists, and quote requests on the same BigCommerce store as retail.

  • Brands weighing a headless storefront

    Your design team wants fully custom pages, and you're weighing Catalyst for BigCommerce web development without losing the admin your staff knows.

  • Teams with a growing feature backlog

    You need to hire BigCommerce developers for apps and integrations, but a full-time developer doesn't make sense for your workload yet.

  • Agencies needing BigCommerce help

    Your agency won a BigCommerce client and needs a BigCommerce developer team that delivers theme and app work under your brand.

Not a fit

  • Leaving for Shopify

    You've decided to leave BigCommerce for Shopify. Our BigCommerce to Shopify Migration team runs that move with products, customers, orders, and redirects.

  • Rankings are the problem

    Your store works, but organic traffic is the real problem. Our BigCommerce and WooCommerce SEO Services team handles rankings rather than builds.

  • Budget under $1,300

    Your budget is under $1,300, or you sell a few dozen products. BigCommerce's free Cornerstone theme and built-in features will cover you.

  • Composable stack wanted

    You want a composable stack with a separate CMS, search, and storefront across platforms. Our Headless Commerce Agency page covers that wider build.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for BigCommerce Development Services

These are starting points in USD. Your final price depends on catalog size, B2B rules, and the systems to connect, and you get a fixed proposal after a free catalog review.

$2k$4k$6k$8k$10k$1,300$4,300$8,700

For new or replatformed stores that need BigCommerce set up properly in 3 to 5 weeks.

$1,300one-time, USD

Get a fixed quote
  • Stencil theme customized to your brand
  • Up to 200 products and variants imported
  • Payments, shipping, and tax settings
  • One order or inventory sync
  • Native features checked before any app
  • 30 days of post-launch support

Recommended

For growing stores that need custom theme work, an app, and several connected systems.

$4,300one-time, USD

Get a fixed quote
  • Everything in Stencil Store Launch
  • Custom Stencil templates and widgets
  • One private app or custom script
  • Customer groups and price lists for B2B
  • Up to 3 integrations (ERP, PIM, or 3PL)
  • 60 days of post-launch support

For brands moving to a Catalyst storefront or a full B2B setup with several storefronts.

$8,700one-time, USD

Get a fixed quote
  • Everything in Custom BigCommerce Build
  • Catalyst storefront on Next.js, or B2B Edition setup
  • Multi-storefront catalogs and currencies
  • ERP integration with error alerts
  • Search and filtering tuned for large catalogs
  • 90 days of post-launch support

For Agencies

White-Label BigCommerce Development for Agencies

You own the client relationship. We supply the BigCommerce engineering: Stencil themes, Catalyst storefronts, private apps, and ERP syncs under your brand. Fixed quotes keep your margin intact, and your client approves changes on a preview theme.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the brief

    Send the store URL, the catalog size, and your client's goals and deadline.

    1. Client needs
    2. You share the details
    3. Details received
  2. We scope and price

    You get a fixed quote, a native-first plan, and dates you can promise.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    Preview reviews, tested launches, and app documentation in your client's accounts.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    Your brand on every deliverable, and no client contact unless you ask.

  • Theme and app skills

    Stencil, Catalyst, and API work handled by one team.

  • Predictable margins

    Fixed quotes you can resell, with no surprise invoices mid-project.

  • Flexible capacity

    Extra BigCommerce developers for launches without adding payroll.

The Right Technology for Your Project

Technology Stack

We use BigCommerce's own frameworks and APIs, so your store keeps getting platform updates without breaking custom work.

    • BigCommerce logoBigCommerce
    • Handlebars
    • Sass
    • JavaScript
    • Next.js logoNext.js
    • React logoReact
    • GraphQL logoGraphQL
    • Vercel logoVercel
    • Node.js logoNode.js
    • TypeScript
    • PostgreSQL logoPostgreSQL
    • Docker logoDocker
    • Stripe logoStripe
    • PayPal logoPayPal
    • Microsoft Dynamics 365 logoMicrosoft Dynamics 365
    • QuickBooks logoQuickBooks

FAQ

Frequently Asked Questions

Straight answers on BigCommerce costs, hiring developers, apps, headless builds, and support.

  • BigCommerce setup with DeveloperLook starts at $1,300 for a Stencil store launch with one order or inventory sync. Custom builds with an app and B2B pricing start at $4,300, and Catalyst or B2B Edition builds start at $8,700. BigCommerce bills its own plan fees separately, and your price is fixed in writing after a free catalog review.

  • A Stencil store launch takes 3 to 5 weeks, and custom, headless, or B2B builds take 6 to 12 weeks. Product data cleanup is usually the slowest part, especially with thousands of variants. ERP integrations add time when the ERP's test environment isn't ready, so we ask for access in the first week.

  • Hire a BigCommerce developer who shows live stores with catalogs and buyers like yours and explains when they'd use Stencil or Catalyst. Ask how they handle theme updates, since direct edits make updates risky. When you hire BigCommerce developers through us, you start with a free catalog review and a fixed quote.

  • Choose an agency that checks BigCommerce's native features before quoting apps or custom code. Ask to see a store they built with a similar catalog size, and how its orders reach the ERP. A good agency also explains running costs: plan fees, app subscriptions, and hosting for any headless storefront.

  • Pick a partner that has built apps registered in the BigCommerce Developer Portal and knows its OAuth install flow. Ask whether the app is private to your store or meant for the App Marketplace. Marketplace apps must meet BigCommerce's approval rules, such as multi-user support and HTTPS callbacks, so check who hosts the app afterward.

  • It lets developers build any front end while BigCommerce runs the catalog, cart, and checkout. Catalyst, BigCommerce's reference storefront, uses Next.js, React, and the GraphQL Storefront API, so teams start from working code instead of a blank repository. Merchants keep the admin they know, and developers avoid maintaining a commerce back end.

  • Stencil is BigCommerce's hosted theme framework, built with Handlebars templates, SCSS, and JavaScript and edited through the Stencil CLI. Catalyst is a headless storefront on Next.js that you host yourself, often on Vercel. Stencil costs less to build and run, so we recommend Catalyst only when your pages truly need it.

  • Yes, BigCommerce handles B2B selling through customer groups, price lists, and its B2B Edition for company accounts, quotes, and purchase orders. Many wholesale stores serve retail and trade buyers from one catalog. We set up the native features first and add custom work only for rules they can't cover, such as complex approval chains.

  • Yes, we connect BigCommerce to ERP and inventory systems through its REST Management API and webhooks. Orders flow out as they're placed, and stock and prices flow back on a schedule you choose. Every sync logs its records and alerts your team when one fails, so problems surface before customers notice.

  • You own all of it: theme code, private apps, and any Catalyst storefront live in accounts under your company's name. We document every app and sync so another developer can maintain them. Each plan includes 30 to 90 days of post-launch support, and later changes are quoted as small fixed-price tasks.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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