RentSOS
Based on the Housing Act 1988
Is your rent increase actually valid?
Most Section 13 notices contain errors that could save you hundreds. Find out in 2 minutes — completely free.
Check my notice
No signup neededTakes 2 minutesEngland only
How it works
1
Answer a few questions
About your tenancy, the notice you received, and your rent details.
2
We check the rules
Against Section 13 of the Housing Act 1988 and local market rents.
3
Get your results
See what’s valid, what you can challenge, and your next steps.