Last updated: 6 August 2026 | Version: 2.0
This Privacy Policy applies to the Century 21 UK website and to the personal data that Maurice MacNeill Iona Limited processes as its operator. It does not cover the separate processing carried out by individual Century 21 offices (see “How Century 21 UK works” below) — each office has its own privacy policy.
This Privacy Policy explains how Maurice MacNeill Iona Limited (“we”, “us”, “our”) collects, uses, shares and protects your personal information when you visit or submit an enquiry through the Century 21 UK website, or otherwise contact us.
Maurice MacNeill Iona Limited is the data controller responsible for the personal data processed through the Century 21 UK website.
How Century 21 UK works
Century 21 UK is a franchise company. We are the master franchisor: we operate the Century 21 UK brand and website, but we do not ourselves provide estate agency, lettings or commercial property services.
Each Century 21 office is independently owned and operated by a separate legal entity (a “franchisee”). When you submit an enquiry through our website, we collect your details, process them, and pass them to the relevant local franchisee office so they can help you. From that point, the franchisee handles your property matter.
This means there are two separate roles:
If your enquiry has been passed to a local office, you can exercise your data rights with that office directly (as a separate controller), as well as with us in respect of the data we hold.
2.1 Information you give us
When you enquire through our website or contact us, we may collect:
We collect this so we can respond to you and pass your enquiry to the appropriate local office. We do not carry out identity verification or anti-money-laundering checks ourselves — those are carried out by the franchisee if and when you go on to use their services.
2.2 Special category data
We do not routinely collect special category data (such as health information) through the website. If you include such information in an enquiry, we pass it to the relevant franchisee along with the rest of your enquiry so they can assist you.
2.3 Information we collect automatically
When you visit our website we may collect your IP address, browser type, device and operating system information, and details of how you use the site (pages visited, dates and times). See Section 8 (Cookies).
2.4 Information we receive from others
We may receive information about you from third parties, including property portals (for example Rightmove, Zoopla) and our franchisee offices, where relevant to your enquiry.
Under UK data protection law we must have a valid “lawful basis” for using your personal data. The table below sets out how we (Maurice MacNeill Iona Limited) use your data through the website.
|
What we use your data for |
Lawful basis |
|---|---|
|
Operating the Century 21 UK website and responding to your enquiry |
Our legitimate interests in running the Century 21 UK network and handling your enquiry |
|
Passing your enquiry and details to the relevant local franchisee office |
Our legitimate interests, and taking steps at your request to connect you with a local office |
|
Sending you updates, property information and marketing |
Consent, or our legitimate interests where you are an existing contact and can opt out |
|
Keeping our website and systems secure, and improving them |
Our legitimate interests in running and improving the business |
|
Complying with legal and regulatory duties, and responding to regulators |
Legal obligation |
Where we rely on consent (for example for marketing), you can withdraw it at any time (see Section 7). Once your data is passed to a franchisee, that franchisee decides how it uses your data and on what lawful basis, and will tell you in its own privacy policy.
We do not sell your personal data. We share it only where necessary, with:
We require our service providers to protect your data and to use it only for the purposes we specify.
We store and process your personal data within the UK. We do not transfer your personal data outside the UK. If this changes in the future, we will update this policy and make sure any transfer is protected by an appropriate safeguard recognised under UK data protection law.
We keep your personal data only for as long as necessary for the purposes we collected it:
Once your details are passed to a franchisee office, that office holds and retains your data as a separate controller under its own policy. As estate agency businesses, franchisees are required to keep anti-money-laundering and transaction records for 5 years under the Money Laundering Regulations 2017.
Under UK data protection law you have the right to:
To exercise any of these rights in respect of the data we hold, contact us using the details in Section 1. If your enquiry has been passed to a local franchisee office, you may also need to contact that office directly, as it is a separate controller for the data it holds. We will normally respond within one month, and may ask you to verify your identity first.
Complaints
If you are unhappy with how we have handled your personal data, please contact us first using the details in Section 1 — we take complaints seriously, will acknowledge yours promptly and aim to resolve it fairly.
You also have the right to complain to the Information Commissioner’s Office (ICO), the UK’s data protection regulator, at any time:
We would, however, appreciate the chance to address your concerns before you approach the ICO.
Our website uses cookies and similar technologies. When you first visit our site, a cookie banner lets you accept or reject non-essential cookies, and you can change your choice at any time. The cookies we use fall into the following categories:
You can also manage cookies through your browser settings. Blocking some cookies may affect how the site works.
We take appropriate technical and organisational measures to protect your personal data against unauthorised access, loss, alteration or disclosure. No method of transmission or storage is completely secure, but we work to keep our systems and processes up to date.
We may update this Privacy Policy from time to time to reflect changes in our practices or the law. We will post the updated version on our website and update the “Last updated” date above. Where changes are significant, we will take reasonable steps to bring them to your attention.
For any question, request or complaint about the personal data we process through the Century 21 UK website, please contact our Data Protection Officer:
Sam Molyneux-Summers, Data Protection Officer
Maurice MacNeill Iona Limited
13 Whittingehame Drive, Glasgow, G12 0XT
compliance@century21uk.com
If your matter is being handled by a local Century 21 office, that office is a separate data controller with its own Data Protection Officer — please refer to that office’s own privacy policy and contact details for data it holds.