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

Buy a home

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


Ask Catalyst

Search for the answers to our most frequently asked questions


Tenants and leaseholders

Information and services for our current or potential residents


Development and regeneration

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


Pay your rent online

Thousands of Catalyst customers pay their rent online because it’s the quickest and easiest way to pay. Paying your rent online only takes a few minutes and you can pay 24 hours a day, 7 days a week.


Fire safety update

Following the Grenfell Tower fire, read our fire safety advice and what action we are taking.

Boy with balloon carousel for website

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 helps you reduce utility bills

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.