Custom webshop or Shopify?
An honest comparison: when does custom pay off, and when is a platform better?
Building a custom webshop usually takes 4 to 8 weeks and follows six fixed steps: intake, quote, design, build, testing and launch. At ultimAItech you work with a fixed price starting at €4,000, so you know exactly what to expect upfront — no surprise invoices afterwards.
"How long does a webshop actually take?" That's the question I get in almost every intake call. Fair enough — you want to know what you're getting into before you sign anything. In this article I'll walk you through the whole process: from the first conversation to the moment your first order comes in. No marketing fluff, just the steps as they actually happen.
Every webshop project at ultimAItech follows the same structure, regardless of industry. That's not a coincidence: a fixed structure prevents scope creep and surprises halfway through the project.
The intake is the most important conversation of the whole project, and also the most underrated. I want to know how you currently process orders, which product variants you carry, what frustrates you most about your current setup, and which payment methods your customers use. Take Houthandel Jan Sok, for example: their old webshop ran on a heavy WordPress page builder — slow, and every order and quote had to be handled manually. That information shapes the rest of the project.
Alongside the conversation, I also look at your current site or system (if you have one), your competitors and your budget. By the end of the intake I know enough to put together a realistic quote — not an estimate that turns out to be wrong once we start building.
You receive a fixed price, not a rough estimate that "ends up a bit higher" later. The quote includes concrete milestones: when the design is ready, when the build starts, when you can test, and when the shop goes live. Fixed price also means: if something takes longer than planned, that's my risk, not yours — as long as the scope doesn't change.
This is where the webshop becomes concrete. We define how your product catalogue is structured: categories, filters, variants (sizes, colours, materials) and what the checkout looks like. For a timber merchant like Jan Sok, that means wood types, dimensions and price calculation per length — logic a standard webshop template simply can't handle. You see designs before we build, so changes stay cheap.
This is the longest step. We build:
You get demos along the way — no surprises only at delivery.
Before the shop goes live, we test with real order scenarios: a product with the most expensive variant, a discount code, a failed payment, an order placed from a phone with a poor connection. This is where many cheap solutions fail — they work in the demo, but break on the first real customer with an edge case.
On launch day we switch the DNS, monitor the first orders live, and stand by if anything goes wrong. You get documentation and instructions for the admin panel, plus a fixed aftercare period with small adjustments included. After that you're independent — or you request extensions when you're ready for the next step.
The exact price depends on your number of products, payment preferences and extra features such as discount codes or customer-specific pricing. An indication:
| Webshop type | Price | Timeline |
|---|---|---|
| Basic webshop | From €4,000 | 4 – 5 weeks |
| Extended (variants, discount codes) | €6,000 – €10,000 | 6 – 8 weeks |
| Custom (integrations, customer-specific pricing) | €10,000+ | 8+ weeks |
Fixed price, no subscription. You pay once — no monthly platform fee and no transaction fees to a third party, unlike Shopify or WooCommerce hosting. That pays off over time, especially at higher order volumes.
Not every webshop needs to be custom. Do you have a standard product range, little unusual logic, and want to launch fast? Then Shopify or WooCommerce is often fine. Custom pays off once your process doesn't fit a template — complex variants, customer-specific pricing, integrations with your stock or ERP. I wrote a more detailed article about it: custom webshop or Shopify? Not sure? Just bring it up in the intake — I'll give you an honest recommendation, even if an off-the-shelf platform suits you better.
Houthandel Jan Sok, a timber merchant in Meppel, was running a heavy WordPress page builder setup. The shop was slow, and orders and quotes required a lot of manual work. We built a custom webshop with its own product catalogue (wood variants, dimensions, price calculation) and a centralised order management system connected to their existing workflow. No vendor lock-in through heavy plugins — instead, a clean, extendable foundation.
Result: one consistent system for presentation and order handling, live at houthandeljansok.nl. See the full Jan Sok case study for more details.
A standard custom webshop usually takes 4 to 8 weeks, depending on the number of products and integrations needed. More complex projects with stock or ERP integrations can take longer.
A custom webshop starts at €4,000 (fixed price). The final price depends on the number of products, payment methods and extra features. You'll receive a fixed quote after the intake.
Yes, you provide product photos and copy yourself (or we discuss what's needed together during the intake). We take care of the structure, technology and admin panel.
Small adjustments within the agreed scope are part of the process — you'll see interim demos. We discuss larger scope changes separately, so the fixed price and timeline stay accurate.
You get a fixed aftercare period with small adjustments included, plus documentation for the admin panel. We plan bigger extensions as a separate follow-up step, whenever you're ready for it.
Building a webshop isn't a black box once the process is clear. Six steps, a fixed price and concrete milestones — that's what you get at ultimAItech. You know upfront what it costs, how long it takes and what you'll receive.
Want to know what your webshop would cost and how long it would take? Schedule a no-obligation call or send a WhatsApp. I'll think it through with you, even if custom turns out not to be the best fit.
An honest comparison: when does custom pay off, and when is a platform better?
What a custom webshop costs and what's included.
From a slow WordPress shop to a custom webshop and order management.