Is your rent increase notice valid?

For private tenancies in England. Five questions check key requirements for a Section 13 rent-increase notice (Form 4A), served on or after 1 May 2026, using the information you provide. Earlier notices need separate checks. This tool checks rent increases; it does not check eviction notices.

Does not appear to meet the statutory requirements

Cannot tell from this notice alone

Limited checks completed

Looking to audit a Section 8 possession notice?

Notice Doctor checks rent-increase notices (Form 4A / Section 13). For Section 8 audits, use the Possession Defence tool — it analyses the notice form, ground, period and service.

Is your rent increase notice valid?

A defective notice has no legal effect — your rent doesn’t go up at all. You can take it to the housing tribunal on the problem alone, without arguing about the rent amount.

Optional — let AI read your notice

Save typing by uploading the notice or pasting the text. We’ll fill in what the notice states, then you check it and answer the rest. The date you were actually served is usually not stated on the notice, so you will normally need to enter that yourself.

One file up to 3 MB, or up to 28,000 pasted characters. Anonymous AI checks have a shared limit of 30 a day per internet connection; temporary limits also apply during busy periods. The other free tools remain available.

Reading your notice…

This looks like a Section 8 (possession) notice, not a rent-increase notice. Notice Doctor only checks Form 4A / Section 13 rent-increase notices. The tool you need is Possession Defence — it checks Section 8 notices for the same kind of procedural defects.

• No property address was extracted. Check that the full notice includes the correct address.

Review the pre-filled answers against the full notice, correct any mistakes, then complete the questions below. Enter the date you were served if it is blank: a date printed on the notice is not proof of service. Identifying a Form 4A heading does not confirm that the prescribed form is complete or valid.

Please answer every question for an accurate verdict.

Not legal advice. The Notice Doctor checks the most common procedural defects under the Renters’ Rights Act 2025. For complex situations, please contact us at hello@startmyclaim.ai or get a second opinion from a qualified housing solicitor.