Building an online store - how much does it cost?

The cost of building an online store in 2026 can range from a few thousand zlotys to tens or even hundreds of thousands of zlotys, depending on the technology chosen, the range of features, the custom graphic design and whether the store is intended to be a simple sales channel or an extensive e-commerce system. Answering the question 'how much does it cost to build an online store?' is therefore not straightforward, because many technical, business and marketing factors affect the final price.

In practice, there are three most common implementation models. The first is a store based on a SaaS platform, a subscription solution where you pay a monthly or annual fee to use the system. The second is a store built on open source, for example WooCommerce, PrestaShop or Magento, where the initial implementation cost is higher but provides much greater flexibility and control. The third model is a bespoke store: a project built from scratch for a particular company, which is usually the most expensive but also best suited to individual business needs.

For simple online stores using a ready-made template or a SaaS model, the entry cost can be relatively low. Such a store can often be launched with a budget of a few hundred to a few thousand zlotys if the company uses ready-made themes, basic integrations and a limited amount of graphic design work. This solution works particularly well when the priority is a quick launch and simpler operation, rather than full design flexibility.

If the store needs to be more polished in its appearance and functionality, the cost increases. Implementing a professional online store based on open source or a custom design can cost from a few thousand to a dozen or so thousand zlotys, and even more for more extensive projects. The price then depends on the UX/UI design, the number of pages, cart configuration, the purchase process, payment and courier integrations, as well as content preparation and technical optimisation.

Graphic design is a very important part of the quotation. A ready-made template can significantly reduce the implementation cost, but a custom-designed store offers a better fit with the brand, more consistent communication and often greater sales effectiveness. For companies that want to stand out from the competition, a custom design usually proves a better investment than an inexpensive template-based solution.

Integrations also affect the cost of an online store. If the store needs to work with a payment system, courier companies, a wholesaler, ERP, CRM or marketing automation tools, the scope of technical work increases. Each additional integration increases the budget, but can also significantly improve the ease of store management and sales automation.

Ongoing costs must not be forgotten either. Maintaining an online store also involves expenses for a domain, hosting or a SaaS platform subscription, an SSL certificate, updates, technical support, security and development. Depending on the business model, monthly costs can range from a few dozen zlotys for the simplest SaaS solutions to several thousand zlotys for more advanced e-commerce.

It is worth considering an online store in terms of not only its implementation price but also its total cost over the longer term. A cheaper start does not always mean lower future expenses, because platform limitations may force later migrations, additional modules or expensive technical workarounds. Conversely, a more expensive but better-designed store can be more cost-effective because it supports sales sooner and grows more easily with the company.

If the store is to build visibility in Google from the outset, SEO-related costs must also be included. An appropriate category structure, unique descriptions, meta tags, friendly URLs, speed and a mobile version are elements that can increase the project's cost but also build a better foundation for attracting organic traffic. From a business perspective, this is an investment rather than an unnecessary extra.

Differences between platforms are also a useful point of reference. WooCommerce offers considerable flexibility and is well suited to stores that will be expanded with content and SEO. Shopify and Shoper may be more convenient at the start, but their subscription model and functional limitations can be less favourable for companies planning intensive growth or a highly individual design.

So if you are asking how much it costs to build an online store, the most honest answer is: it depends on the scale, technology and business goal. A small store can be built on a limited budget, but professional e-commerce requires a larger investment if it is to look good, work efficiently, be prepared for SEO and truly support sales. That is why, before work begins, it is worth defining not only the budget but also the development plan, number of products, integrations and intended customer acquisition model.

A well-planned online store should not be treated as a one-off expense, but as a sales tool intended to earn money for many months and years. This is precisely why it is worth taking a broader view when pricing it: looking at functionality, SEO, scalability, ease of use and opportunities for growth.

Read WooCommerce, Shoper, Shopify or another solution - what should you choose for your business?

How much does it cost to build an online store?