The verdict in three sentences
For a private clinic or medical centre in Brussels, a redesign becomes urgent when booking gets lost on mobile, when specialty and doctor pages are out of date in the three languages, or when forms collect health data without a clear framework. In 2026, typical Brussels agency quotes for this kind of redesign run €15,000 to €50,000, while Kolonell's fixed grid is €2,700, €4,500 or €8,200, delivered in 3 to 4 weeks once content is approved. The major risks are losing specialty and doctor URLs, breaking appointment booking and collecting health data you do not need.
Which signs show the site needs rebuilding?
In Uccle, Ixelles, Woluwe or the European Quarter, a private clinic serves both Brussels residents and expatriates looking for a specialist who speaks their language. The site acts as a directory, a booking desk and a first point of contact. It ages quickly:
- doctors have left but their pages still exist, or vanished without a redirect;
- the Dutch or English version is years old and misses the newer specialties;
- the booking module opens in a window that is hard to use on a phone;
- a contact form invites visitors to describe their symptoms in free text;
- imaging, specialist consultations and check-ups share a single page, so none of them stands out in search.
What budget should you plan in Brussels in 2026?
2026 ballparks based on typical agency quotes and public agency rate pages in Brussels. These are ranges, not a market study.
| Option | Build | Languages | Timeline | Note |
|---|---|---|---|---|
| Established healthcare or corporate agency | €35,000 to €50,000+ | FR, NL, EN | 12 to 20 weeks | On-site workshops, editorial governance |
| Mid-size Brussels web agency | €15,000 to €35,000 | FR, NL, EN often optional | 8 to 14 weeks | Custom design, migration |
| Freelancer | €4,000 to €12,000 | 1 or 2 languages | 6 to 12 weeks | Theme, partial redirects |
| Kolonell Starter | €2,700 | 1 language | 3 to 4 weeks | Compact site, key specialties |
| Kolonell Growth | €4,500 | 1 language | 3 to 4 weeks | Specialty and doctor pages, full migration |
| Kolonell Premium | €8,200 | The multilingual tier, languages set in the quote | 3 to 4 weeks | Deeper search structure, motion |
Every tier includes a project manager reachable in your time zone, native English or French copywriting and 3 months of support. A Dutch review by an independent translator is a third-party cost. Deep integration with the patient record, a patient portal, a connector to practice software and search work are on quote, as is maintenance after the first 3 months. Details are on the international offer page.
Timeline and sign-off: who approves what?
| Week | Step | Deliverable | Sign-off |
|---|---|---|---|
| Days 1 to 3 | URL inventory and Search Console export | List of specialty and doctor pages | Administrative director |
| Week 1 | Structure and templates | Specialty, doctor and exam templates | Medical director |
| Weeks 2 and 3 | Design, build, translations | Staging site | Medical coordinator per specialty |
| Week 3 | Redirects and tests | 301 map, booking module tests | Administrative director |
| Week 4 | Compliance and copy review | Privacy notice, legal notices, proofreading | Data protection officer |
| Week 4, then 30 days | Launch and monitoring | Sitemap submitted, error tracking | Management |
The bottleneck is nearly always medical approval of the copy: allow 1 to 2 weeks internally before the 3 to 4 weeks of build begin.
Health data, advertising and other risks
Health data is a special category under GDPR, and the Data Protection Authority (APD in French, GBA in Dutch) is the Belgian regulator. The site should therefore limit what it collects.
| Data | Where it appears | Rule to apply |
|---|---|---|
| Symptoms in free text | Contact form | Remove the field, point to booking |
| Reason for visit | Booking module | Short neutral list, GDPR-compliant tool |
| National register or health insurance number | Web forms | Do not request it online at first contact |
| Results or reports | Sent by email | Secure portal on quote, never via a form |
| Analytics cookies | All pages | Prior consent, refusing as easy as accepting |
| Patient testimonials | Specialty pages | Avoid, or written consent and no promised outcome |
On communication, health professions are bound by strict ethical and advertising rules: no promised results, no disparaging comparisons, objective information about procedures and practitioners. Have the medical director review all copy before launch. This is not legal advice.
Three technical risks complete the list. Doctor URLs: each page of a practitioner who has left should redirect to the specialty, never to the home page. Booking: test the tool on the final domain before the DNS switch, in a quiet window, with a rollback plan. Languages: publish all three versions together, with hreflang tags, so no language is left with orphan pages.
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When is a Brussels agency the better choice?
If the clinic wants a patient portal connected to its electronic medical record, in-person editorial committees with every head of department, or a tender that requires a Belgian provider, a local healthcare agency is the sensible choice. If the goal is a fast, trilingual redesign that is clean on data and keeps its rankings, a remote studio with a project manager in the same time zone is enough.
Mini case study
Illustrative example: Laurent, administrative director of a fictional medical centre in Woluwe, manages a 160 URL site in French and Dutch, with 9 specialties and 14 doctors, and wants to add English for expatriate patients. A Brussels agency quotes €36,000. He selects Kolonell Premium (the multilingual tier, languages set in the quote) at €8,200 and hires an independent medical translator for the Dutch review at €1,200, a third-party cost. Total: €9,400, which is €26,600 below the local quote. All 160 URLs are redirected one to one and the symptoms field disappears from the form.
FAQ
How long does a private clinic redesign take in Brussels?
Brussels agencies typically plan 8 to 20 weeks. Kolonell delivers in 3 to 4 weeks once copy is approved, which often requires 1 to 2 weeks of medical review.
Does the site need a Dutch version?
To reach the whole Brussels patient base, French and Dutch are expected in practice, and English helps with expatriates. The Premium tier at €8,200 covers multilingual sites, with languages set in the quote.
Can we keep our booking tool?
Yes, in most cases the existing tool can be embedded in the new pages in less than one day of work. Deeper integration with the patient record stays on quote.
How do we avoid losing rankings on specialty pages?
Redirect 100% of indexed URLs, including those of departed doctors, and monitor Search Console for 30 days. A fluctuation of 2 to 6 weeks is common after a migration.
What happens after the 3 months of support?
Maintenance, updates and search work are on quote. The domain and code remain in the clinic's name from day one.
Let's scope your project. Tell us your specialties, number of doctors, languages and target date, and we will confirm the tier, the EUR budget and a 3 to 4 week plan. See the international offer or request a free quote: detailed reply within 48 hours.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
