Free Section 13 tool
Section 13 Rent Increase Checker for England Landlords
Check the market range, evidence strength, and challenge risk before you serve Form 4A or choose the Standard or Tribunal-Ready rent increase pack.
Check market evidence before choosing a rent increase route
Check if your rent is fair or ready to increase
Compare the current rent and proposed increase against local market evidence and see whether a Section 13 rent increase is likely to be supportable, risky, or under-evidenced.
Compare against the local market
See where the current and proposed rent sit against live comparable listings nearby.
See supportability and challenge risk
Understand whether the increase looks supportable, borderline, or needs stronger evidence first.
Move into the right Section 13 route
Create the standard notice pack, switch to Defence, or prepare the fuller challenge file.
Rent checker flow
Check the market range, evidence, and next Section 13 route
Check whether the proposed increase looks supportable before you serve Form 4A.
What the result will answer
- Does the proposed increase look supportable?
- Is the market evidence strong enough?
- How likely is a tenant challenge?
- Should you use Standard, Defence, or fuller protection?
Truthful urgency
Do not serve Form 4A until the dates, evidence, and service method line up with the route you choose.
Golden pack sample preview
Inspect the real sample PDFs before you pay
Open each sample document directly on this page, switch between files, and check the wording, layout, and supporting materials without downloading anything.
Documents in this sample pack
Choose a document from the list to load its full sample preview in the main viewer.
Selected sample
Rent Increase Summary
Front-page summary of the proposed increase, evidence position, and next step.
Guidance | 2 pages