Why an online store is budgeted differently from a website
A regular website informs and persuades. An online store does that and also has to take payments, manage stock, calculate shipping and taxes, send order emails, handle returns and stay secure while doing it. Every one of those functions has a build cost and, often, a running cost.
That is why ecommerce costs are best understood in two parts: the build (strategy, design, development, product setup, migration) and the cost of running the store (platform, payments, apps, hosting, maintenance, marketing). Quotes that only show the first part give an incomplete picture.
We do not publish project prices and we will not invent market ranges here. Instead, this guide explains what drives the cost so you can compare quotes on substance. For the general website picture, see how much a website costs in Canada.
What drives the cost of building an ecommerce site
Catalogue size and complexity
Twenty products with no variants is a different project from thousands of products with sizes, colours, bundles and customer-specific pricing. Product data, filters, search and category structure all scale with the catalogue.
Platform choice
Hosted platforms such as Shopify, open-source options such as WooCommerce, and enterprise platforms such as Adobe Commerce (Magento) differ in how you pay, how much you can customize and who maintains what.
Design: theme or custom
A well-chosen theme with careful adjustments can work well. A custom design costs more but lets you shape product pages, collections and checkout flow around how your buyers decide.
Integrations
Connections to an ERP, inventory system, accounting software, a warehouse or fulfilment partner, a CRM or a marketplace add development and testing time, especially when data has to sync both ways.
Canada-specific requirements
Selling across provinces means sales tax set up correctly for GST, HST, PST and QST where they apply. Selling to Quebec raises French-language considerations. Selling into the United States or overseas adds currency, shipping and duty questions. Each of these is a scope item, not an afterthought.
Migration
Moving from an existing store means migrating products, customers and order history, and redirecting old URLs so you keep your search visibility.
Platforms and how they bill you
Platform choice changes not only the build but the running costs. Prices change regularly, so always check the current pricing on the platform's own site. What matters for your budget is the billing model.
| Platform | How you pay | Ongoing costs to expect | Often suits |
|---|---|---|---|
| Shopify | Monthly subscription by plan | Plan, payment processing, paid apps, theme licence | Brands that want a stable, hosted store with low technical overhead |
| WooCommerce (WordPress) | Free software; you pay for hosting and extensions | Hosting, premium extensions, security and updates | Companies that want full control and already use WordPress |
| Adobe Commerce (Magento) | Open source or licensed enterprise edition | Specialist hosting, development and maintenance | Large catalogues and complex B2B or multi-store setups |
| BigCommerce | Monthly subscription by plan | Plan, payment processing, apps | Mid-size stores that want hosted software with built-in features |
Ongoing costs of running an online store
- Platform or hosting. A subscription on hosted platforms, or hosting and security on self-hosted ones.
- Payment processing. Every card or wallet payment carries a processing fee. On Shopify, using a third-party payment provider instead of Shopify Payments can add an extra transaction fee. Canadian shoppers also expect familiar options; ask your payment provider which methods, such as Interac, credit cards and digital wallets, it supports.
- Apps and extensions. Reviews, subscriptions, filters, loyalty programs and shipping tools are often paid monthly. They add up.
- Shipping and fulfilment. Carrier rates, packaging, label software and, for cross-border orders, duties and brokerage. The Canada Border Services Agency is the primary source for importing rules.
- Maintenance. Updates, security, bug fixes and small improvements.
- Marketing. A store without traffic does not sell. Budget for ecommerce SEO, paid search, email and content.
If you plan email marketing, remember that Canada's Anti-Spam Legislation applies to commercial electronic messages. The CRTC's CASL information explains consent requirements.
Where you can save, and where you should not
Sensible places to save
- Start with a strong theme and adapt it, if your products do not need unusual page layouts.
- Launch with the essential integrations and add the rest once you have real order data.
- Prepare product data yourself if you know your products well and can follow a clear template.
Places where saving costs you later
- Product and category structure. Poor structure limits both navigation and SEO, and is costly to fix after launch.
- Product page content. Copied manufacturer descriptions do little for search or conversion.
- Checkout and mobile experience. This is where revenue is won or lost.
- Redirects during migration. Skipping them can erase the visibility your old store built up.
- Tax setup. Mistakes with GST/HST and provincial taxes create accounting problems. Have your accountant review the setup.
Which platform makes sense when
There is no best platform, only a best fit. A hosted platform such as Shopify suits most brands that want to focus on selling rather than on software; our Shopify web design page explains how we approach it. WooCommerce fits companies that value full control and already run a WordPress site. Adobe Commerce makes sense for large catalogues, complex B2B pricing or multiple stores, and comes with higher development and hosting requirements.
Choose based on your catalogue, your team's skills, your integrations and where you want to be in three years, not on the lowest monthly fee.
What a good ecommerce quote contains
- Scope: number of templates (home, collection, product, cart, content pages), design approach and revision rounds.
- Product setup: who imports and formats product data, and how many products are included.
- Integrations: each system named, with what data syncs and in which direction.
- Tax, shipping and payments: who configures them and who checks them.
- Migration and SEO: redirects, structured data, page speed and indexing.
- Ownership: the store, domain, theme and accounts in your name.
- Running costs: a list of expected subscriptions, apps and maintenance, separated from the build.
- Prices before tax, so you can compare like with like.
Our ecommerce web design service follows this structure, and our pricing page explains how we arrive at a fixed price.