ImmoMakelaarVergelijker

Privacy policy

Last updated: 24 September 2026

1. Introduction

ImmoMakelaarVergelijker respects your privacy and protects your personal data in accordance with the GDPR and Belgian law. This policy explains what data we collect, why, who we share it with, and what your rights are.

2. Data controller

Controller

NextdoorSEC BV (ImmoMakelaarVergelijker)

VAT / company no.

BE 0798.791.337

Address (seat)

Brusselstraat 38, 2018 Antwerpen, België

E-mail

hallo@immomakelaarvergelijker.be

Phone

+32 3 332 00 29

3. What data do we collect?

Identification data: first and last name, email address, phone number (optional).

Property information: postal code and municipality, property type, sale status and timing.

Technical data: IP address and browser type in server logs when you make requests to our server (security); browser and device information and navigation behaviour only with your consent to cookies.

4. Purposes and legal bases

PurposeLegal basis (Art. 6 GDPR)
Match your request with up to 3 BIV/IPI-recognised agentsPerformance of the contract (Art. 6.1.b); consent for phone contact (Art. 6.1.a)
Provide and follow up a free valuationPerformance of the contract (Art. 6.1.b)
Follow up your mortgage simulation and, with your consent, refer you to up to 3 independent credit brokersConsent (Art. 6.1.a)
Verify the request (AI voice, WhatsApp, SMS) and prevent fraudLegitimate interest (Art. 6.1.f)
Analyse and improve the websiteConsent (Art. 6.1.a)
Marketing and advertisingConsent (Art. 6.1.a)
Error monitoring and securityLegitimate interest (Art. 6.1.f)
Following up a personal proposal sent to an estate agent: when and which parts are read (time, reading time per part, device type, a random reader code in the browser and an irreversible code derived from the IP address, never the address itself)Legitimate interest (Art. 6.1.f)
Recording business phone calls with our team (we say so at the start of the call): a transcript and a factual report in your file, so nothing is forgotten and our calls improve. You can refuse the recordingLegitimate interest (Art. 6.1.f)
Accounting and legal obligationsLegal obligation (Art. 6.1.c)

5. Cookies and tracking

We only activate analytics and marketing cookies with your consent. You can change or withdraw your choice at any time via “Cookie preferences” in the footer.

6. Recipients and processors

Your request is shared with a limited number of BIV/IPI-recognised estate agents (maximum 3) in your region. Those agents act as separate data controllers. If you use our loan simulator and consent to it, we pass your details to up to 3 independent credit brokers registered with the FSMA; those brokers also act as separate data controllers. We rely on the following processors:

ProviderPurposeLocation / transfer
Vercel Inc.Hosting & CDNUS – EU datacenter, SCCs / EU-US DPF
SupabaseDatabase & authenticationEU
UpstashCaching & queuesEU
ResendTransactional emailUS – SCCs / DPF
TwilioSMS, WhatsApp & telephonyUS – SCCs
Vapi.aiAI voice verificationUS – SCCs
Google (Ireland/LLC)Analytics, advertising, Cloud, Maps, Calendar (meetings with agents)EU/US – EU-US DPF
Meta Platforms IrelandPixel & advertisingEU/US – SCCs
MicrosoftClarity & advertisingEU/US – EU-US DPF
PostHogProduct analyticsEU cloud
SentryError monitoringUS – SCCs
Anthropic / OpenAIAI processing (verification, content and call reports)US – SCCs
AssemblyAITranscription of recorded phone callsEU (EU servers)
OdooAccounting & invoicingEU
CloudflareDNSUS/global – SCCs
CalendlyAppointment scheduling (partner page)US – SCCs
Cal.comAppointment scheduling with agentsEU (cal.eu) or US – SCCs
TrustpilotReview managementEU/UK

7. Transfers outside the EEA

Some processors are located outside the European Economic Area (notably in the United States). Those transfers rely on the European Commission's Standard Contractual Clauses (SCCs) and/or the EU-US Data Privacy Framework, supplemented with appropriate technical and organisational safeguards. Our database, hosting and product analytics run on EU servers.

8. Retention periods

  • Lead data: up to 2 years after your last interaction
  • Billing and accounting data: 7 years (legal obligation)
  • Consent log (cookies): 12 months or until withdrawal
  • Server logs (IP address, browser type, requested URL) for security: 180 days
  • Reading data of a personal proposal (time, reading time per part, device type, reader code, IP code): 12 months
  • Call recordings: the audio 30 days; the transcript and the report as long as your file exists. On request we erase everything linked to your number
  • After withdrawal of consent or a deletion request: immediate deletion, subject to statutory retention obligations

9. Your rights

  • Right of access to your data
  • Right to rectification
  • Right to erasure (“right to be forgotten”)
  • Right to restriction of processing
  • Right to data portability
  • Right to object
  • Right to withdraw your consent at any time (without retroactive effect), via the cookie preferences or by email

To exercise your rights, contact us at hallo@immomakelaarvergelijker.be. We respond within 30 days.

10. Complaint to the supervisory authority

If you believe we do not process your personal data correctly, you have the right to lodge a complaint with the Belgian Data Protection Authority (GBA/APD). We would appreciate it if you contacted us first so we can resolve it together.

Belgian Data Protection Authority (GBA/APD)

Rue de la Presse / Drukpersstraat 35, 1000 Brussels

Email

contact@apd-gba.be

Phone

+32 (0)2 274 48 00

Web

www.dataprotectionauthority.be

11. Security

We take appropriate technical and organisational measures (TLS encryption, access controls, logging) to protect your data against unauthorised access, alteration or destruction.

12. Changes

We may update this policy. Material changes are communicated on this page; the last-updated date above reflects the version in force.

13. Contact

Controller

NextdoorSEC BV (ImmoMakelaarVergelijker)

VAT / company no.

BE 0798.791.337

Address (seat)

Brusselstraat 38, 2018 Antwerpen, België

E-mail

hallo@immomakelaarvergelijker.be

Phone

+32 3 332 00 29