Section 13 Notice

Your landlord can give you a section 13 notice before 1st May 2026 in a:

  • periodic or rolling tenancy – but only if there is no rent review clause
  • fixed term tenancy – but the rent will not go up until the fixed term ends

Your landlord might ask you to agree to a new rent first. And then give you this legal notice if you do not agree to a higher rent.

Landlords can only give a section 13 notice once a year. Your rent cannot go up in this way in the first year of your tenancy.

If you receive notice of a rent increase using Form 4 before 1 May 2026, the rent increase will still apply, even if the new rent starts after that date. If you think that the rent increase is above the open market rate you will still be able to challenge it. 

If you have a term in your tenancy agreement that automatically raises the rent, this will no longer apply on or after 1 May 2026.

After 1st May 2026 you landlord will need to use Form 4A: Landlord’s notice proposing a new rent. It will be published on GOV.UK for use on or after 1 May 2026. Your landlord will need to give at least 2 months before you they the rent increase to start.  

Tenancy form 4 on GOV.UK is a section 13 notice.
Your landlord can use this form or give you a letter with the same information.

The notice tells you:

  • how much rent the landlord wants
  • the start date for the new rent
  • what to do if you do not agree to the new rent

Your rent increases from the date in paragraph 4 of the notice.
You have to pay the new rent from that date.

You might decide to accept the new rent if you can afford it.

Some private tenants accept a rent increase even if:

  • the section 13 notice is wrong
  • they think the landlord is asking for too much

They do this because they are worried about eviction.

Accepting a rent increase in a rolling or periodic AST does not stop your landlord giving you a section 21
notice.

If you sign a new fixed term agreement at a higher rent, then your landlord can only give you a section 21 notice if there’s a break clause.

Your landlord must give you at least:

  • 1 month’s notice – if rent is due monthly or weekly
  • 3 months’ notice – if rent is due quarterly
  • 6 months’ notice – if rent is due yearly

The start date needs to be the first day of a period of your tenancy.

For example, if your tenancy started on the 5th of the month, the new rent would also need to start on the 5th.

A section 13 notice may not be valid if:

  • you do not get enough notice of a rent increase
  • the start date for the new rent is wrong

If they think you are wrong, they might still expect you to pay the increase.

Only a court can decide if a section 13 notice is valid or not.

You can ask a tribunal to set a rent for your tenancy if the landlord is asking for too much.

If you apply to a tribunal, your rent stays the same until the tribunal makes a decision.