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We're a housing association providing homes for London and the South East

Portobello Square Portobello Square

Buy a home

We offer a range of high-quality, affordable homes and buying options to help you up the property ladder

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Ask Catalyst

Search for the answers to our most frequently asked questions

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Tenants and leaseholders

Information and services for our current or potential residents

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Development and regeneration

We aim to be expert developers and managers of mixed tenure housing

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Protecting your personal information

Read about how we manage your data.

Smoke alarm

Fire safety update

Read our fire safety advice and what action we are taking.

Regenerating communities

We work with local authorities and partners to design and build high-quality homes, create places where people choose to live and work, and provide employment opportunities for local people.

Snap Your Bill

Our service helps you reduce your utility bills by making sure you’re paying the right price. Just take a picture of your bill and send it to us. Our sustainability experts will then work out if you’re getting a fair deal on your utility bill.