How much does a professional website cost in Portugal?
The cost of a website depends on the type of site, the number of pages and amount of content, the level of design, the integrations required, the SEO work and the ongoing support. Comparing quotes means comparing scope, not just the total.

Why no one can quote a price without asking questions
A five-page corporate site and an online store with hundreds of products, invoicing and stock integration are projects of a completely different scale. Any figure given without knowing your goals, content and integrations is just a decorative number. Rather than inventing market averages, we explain what drives effort up and down.
Project types and what sets them apart
| Project type | What determines the effort |
|---|---|
| Simple business website | Few pages, content already supplied, design built from an existing system |
| Larger corporate website | Many pages, multiple languages, sections per service or country, structured content |
| Online store | Catalogue, variants, payments, shipping, invoicing, order management |
| Booking website | Availability, calendar, pricing rules, confirmations and payments |
| Bespoke web application | User accounts, permissions, workflows, integrations and testing |
Each of these project types is described on our service pages, including professional websites, online stores, booking systems and bespoke software.
The factors with the biggest impact on price
Content
If the copy, photography and translations already exist and are in good shape, the project moves quickly. If everything needs to be written from scratch, that is specialist work with its own cost. Missing content is also the number one cause of delays.
Design
Adapting an existing design system is faster than creating a full visual identity with every page designed individually. Both approaches are valid; it depends on how the brand needs to position itself.
Integrations
Connections to invoicing software, management systems, payment providers, couriers, booking platforms or internal systems increase the work involved, especially when they require error handling and two-way synchronisation.
SEO and conversion
URL structure, metadata, structured data, migrating an old site and optimising pages to generate enquiries are technical work with a direct commercial return. Skipping this part lowers the initial cost, and the results.
Languages
Every extra language multiplies content, proofreading and testing, and also requires a correct URL structure and language signalling.
Recurring costs
- Domain name, renewed annually.
- Hosting and certificates.
- Professional email.
- Software, theme or plugin licences, where applicable.
- Maintenance, updates, monitoring and backups.
- Content changes and feature updates throughout the year.
Cheap versus professional
A very cheap website usually cuts corners exactly where you cannot see it: structure, performance, SEO, accessibility, testing and support. The result may look fine in the first month and fall apart when you need to grow, translate, integrate or simply be found. The useful question is not how much it costs, but how long it takes to pay for itself.
How to compare quotes
- 1Ask for the scope in writing: pages, features, languages and integrations.
- 2Confirm who writes the content and who handles the translations.
- 3Check whether technical SEO and a migration plan are included, where relevant.
- 4Ask about the recurring cost of every component.
- 5Confirm timelines, how work is approved, and what happens with requests outside scope.
- 6Confirm ownership of the domain, the content and the code.
The full list of pitfalls to avoid is in 12 mistakes to avoid before hiring an agency. Our working models and what each one includes are described on the pricing page.
About the author
Sylvain
Founder, WebCastelo
Sylvain is the founder of WebCastelo and works every day on websites, online stores, booking systems, custom software, SEO and digital advertising for companies in Portugal and the rest of Europe. He writes about what he sees in real projects: what works, what costs money without a return and what is worth doing first.


