If you have read that you might have a claim and want to know what to actually do, this is that guide. It is a practical sequence, not a legal explainer — the law itself is covered in our guide to how the unlicensed HMO ground works.
Before anything else: two urgent jobs
Do these today, because both get harder with time and neither depends on knowing whether you have a claim.
1. Download your bank statements
Get every statement covering your whole tenancy, as PDFs, saved somewhere permanent. Banks limit how far back online access goes, and closed accounts are worse. This is the evidence tenants most often find they cannot obtain later, and without proof of payment there is no claim — an RRO repays rent you can show you paid.
2. Write down your exact dates
The day you moved in and the day you moved out. Not the month — the date. Your deadline, the relevant period and the amount are all calculated from them. Check them against your tenancy agreement, your first rent payment and your final one.
Then: build the file
Work through this list. You will not have everything, and that is normal.
- Tenancy agreement — every version, including renewals. If you never had one, write down what was agreed, with whom, and when.
- Proof of rent — bank statements, standing order records, a rent book, or receipts. If you paid cash, any acknowledgement at all.
- Who lived there — names, which rooms, and the dates each person arrived and left. This is how you prove the property was an HMO, and it is the part people reconstruct worst.
- Photographs — the shared kitchen and bathrooms, the number of bedrooms, any absent smoke alarms or fire doors, and the condition of the property.
- Correspondence — messages with the landlord or agent, particularly anything about repairs, occupancy or licensing.
- The licensing position — a screenshot or printout of the council’s public register entry for your address, with the date you looked.
- Council contact — if you report it, keep the case reference.
Screenshot the register, and date it. Registers get updated. A landlord who licences the property after you complain may make the current register look tidy, and you want a contemporaneous record of what it said when you checked.
Ask the landlord in writing
A short, neutral email — “please confirm whether the property is licensed and provide a copy of the licence” — is worth sending. Keep it factual and unemotional.
Whatever comes back helps. A licence tells you where you stand. Silence, evasion, or a claim that no licence is needed is evidence in itself, and if they later argue reasonable excuse at tribunal, their answer to this email will be read closely.
The mistakes that sink good claims
Naming the wrong respondent
Claim against the person or company who had control of or managed the property. If rent went to an agent, the landlord is usually still the respondent — but check who is named on the tenancy agreement and who the money actually went to. Since 1 May 2026 a superior landlord can also be named, which helps in rent-to-rent situations.
Getting the dates wrong
Applying outside the time limit is fatal, and the limit runs from the offence. Because a licensing offence continues while the property stays unlicensed, working out when the clock started takes care.
Claiming rent you did not pay
You cannot reclaim rent covered by housing benefit or universal credit; the council recovers that part. Claim only your own share, and be upfront about it — overclaiming damages your credibility on everything else.
Assuming you speak for your housemates
Each tenant has their own claim for their own rent. If one of you is running it for everyone, get a short signed declaration from each of the others confirming who is authorised to act.
Waiting
The amount you can claim only shrinks as the relevant period recedes, and evidence gets harder to obtain. There is no advantage in delay.
What happens once you apply
- Apply to the First-tier Tribunal (Property Chamber) on form RRO1. Check the current fee in the form guidance on GOV.UK; Help with Fees is available on a low income.
- The tribunal issues directions — a timetable for both sides to file evidence and statements.
- You and your landlord exchange bundles. You will see their case, and they will see yours.
- A hearing takes place, often remotely by video, before a judge and a surveyor or environmental health member.
- A written decision follows, usually within a few weeks.
- Payment is normally ordered within 28 days, and the tribunal will usually order your fees reimbursed as well.
Can you do this yourself?
Yes. The tribunal is used to litigants in person, the hearing is far less formal than a court, and costs orders against unsuccessful applicants are rare — so the downside risk is genuinely low.
What people find hardest is not the form. It is establishing the licensing position for a specific address across specific dates, and presenting the quantum argument — the Acheampong four-step calculation — in a way the tribunal can simply adopt. Those are the parts worth getting help with.
Start with the free check. Send us the address and your dates. We will tell you whether a licence was required, whether there was one, and what your claim is likely to be worth. There is no cost for that, and no obligation to go further.
This article is general information about the law in England and is not legal advice about your own circumstances. Tribunal fees and forms change — check the current figures on GOV.UK. The rules differ in Wales, Scotland and Northern Ireland.
Think this applies to you? Checking whether your landlord needed a licence is free and takes about two minutes. Check your claim — free, no obligation.