Housemate Agreements

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Housemate Agreements

8 min read Article Updated 2026-03-14

Why you need a written house sharing agreement

Create a written contract between you and the people you live with to set clear rules for your shared student house. You use this document to agree on cleaning schedules, bill contributions, guest policies, and noise levels.

Unlike your official tenancy agreement, this internal document is not legally binding in court. It acts as a reference point to prevent arguments before they start. Draft and sign this paperwork during your first week in the property.

Most UK student rentals use joint Assured Shorthold Tenancies. This means all tenants sign one single contract. You are jointly and severally liable for the property. If your housemate punches a hole in the wall or stops paying rent, the landlord can legally demand the money from you. Your guarantor is also at risk. If you cannot cover your housemate’s unpaid rent, the landlord will demand the money from your parents or whoever signed as your financial backer.

A written agreement forces everyone to acknowledge their financial responsibilities. It stops the classic argument over who owes what for the winter heating bill.

Consider a real financial scenario. You live in a four-person house with a total monthly rent of £2,400. Each person pays £600. If one housemate stops paying, the landlord will not just accept £1,800. The remaining three tenants must find an extra £200 each to cover the shortfall. Your housemate agreement should confirm that any individual who misses rent must repay the others immediately.

Key Stat£563average monthly UK student rent according to national student surveys

How to divide rent and utility bills fairly

Not all bedrooms in a student house are equal. The person taking the master bedroom with an en-suite bathroom should pay more than the person taking the ground-floor box room. Agree on these pricing tiers before anyone signs the official tenancy agreement.

Calculate the total monthly rent for the property. Divide this by the number of tenants to find the baseline average. Adjust the individual prices up or down based on room size, natural light, and bathroom access.

If your total rent is £2,400 for four people, the baseline is £600. Charge £675 for the large en-suite room, £600 for the two medium rooms, and £525 for the small box room. Write these exact figures into your housemate agreement so nobody can claim they were overcharged later.

Room TypeMonthly Rent ShareReason for Price
Master En-suite£675Private bathroom, largest floor space
Medium Double£600Standard room, shares main bathroom
Medium Double£600Standard room, shares main bathroom
Small Box Room£525Smallest floor space, single bed

Utility bills destroy more student friendships than anything else. Agree on a payment system before the first bill arrives in the post.

Put different names on different bills. One person takes the broadband contract, another takes the water bill, and two people go on the joint energy account. This spreads the legal risk across the household.

Alternatively, use a dedicated bill-splitting service. These companies combine your water, energy, and broadband into one package and charge each housemate their exact share via direct debit.

Key Stat£187average monthly utility bill for a UK student household according to MoneySuperMarket (2026)
Students calculating shared bills at a kitchen table

Essential rules for cleaning and shared supplies

Your agreement needs specific rules to be effective. Vague statements like “keep the house tidy” will always cause arguments. Define exactly what tidy means in your household.

State that all kitchen surfaces must be wiped down immediately after cooking. Set a strict 24-hour limit for leaving dirty dishes by the sink. Create a rotating weekly cleaning rota for the bathroom, kitchen, and living room. Assign one specific task to each person every Sunday.

Morning bathroom clashes cause immense stress. Agree on a morning shower schedule if four people share one bathroom. Give priority to the person with the earliest lecture or shift. Limit morning showers to ten minutes to ensure the hot water tank does not empty before the last person gets their turn.

Household supplies create constant friction in shared student houses. Decide whether you will buy toilet roll, washing up liquid, and bin bags individually or through a shared pot.

Buying individually often leads to four separate bottles of washing up liquid cluttering the sink. It also causes resentment when someone uses your expensive olive oil without asking.

Set up a shared household pot. Specify in your agreement that everyone must transfer £5 into a designated bank account on the first day of each month. Use this money exclusively for communal items like bleach, sponges, and kitchen roll. Appoint one person to do the household shop and upload the receipt to a group chat.

Ban the sharing of personal groceries unless explicitly offered. Write a rule stating that food on specific shelves belongs solely to the person assigned to that shelf.


Setting clear guest and noise policies

The “invisible housemate” is a common cause of student disputes. This happens when a housemate’s partner stays over so often that they effectively live in the property without paying rent or bills.

Set hard boundaries regarding overnight guests. Agree on a maximum number of nights a guest can stay per week. Two nights is a standard limit.

Top Tip

Include a rule stating that partners or guests can only stay over for a maximum of two nights per week without prior permission.

If a partner stays over four nights a week, they are using the shower, charging their devices, and taking up space in the fridge. Add a clause to your agreement stating that any guest staying more than three nights a week must contribute 10% to the monthly utility bills.

State that housemates must notify the group chat at least 24 hours before hosting a large pre-drinks or house party. Give everyone the right to veto a party if they have an exam or an important deadline the next morning.

Address the issue of heating and noise. Decide exactly which month the heating gets turned on and set a maximum thermostat temperature. Keep the thermostat at 19 degrees Celsius from November to March. State that nobody is allowed to use personal electric heaters in their bedrooms, as these consume massive amounts of electricity.

Set strict quiet hours. Agree that music and televisions must be turned down after 11 PM on weekdays. This protects housemates who have early lectures or part-time jobs.

A written list of house rules pinned to a fridge

Resolving disputes and broken agreements

When someone breaks the agreement, address it immediately. Do not leave passive-aggressive notes on the kitchen counter. Speak to the person face-to-face while you are calm.

Refer directly back to the written agreement. Remind them that they read and signed the document. If the problem persists, call a house meeting. Discuss the issue as a group without shouting or making personal attacks. Focus on the broken rule, not the person.

Document any property damage immediately to protect your deposit. If a housemate spills red wine on the living room carpet, take a time-stamped photograph. Write down what happened and ask the responsible person to acknowledge it in your house group chat. This creates a digital paper trail. When the landlord deducts £150 from your joint deposit at the end of the year, you have proof of exactly who needs to cover that cost.

If internal communication fails, seek external help. Your university student union offers free, impartial mediation services. A trained advisor will sit down with your household and help you negotiate a compromise.

Do not contact your landlord about personal disputes. Private landlords only care about property damage and rent arrears. They will ignore complaints about your housemate stealing your milk or playing loud music.


What happens if a housemate moves out early?

Sometimes a housemate drops out of university or refuses to resolve a major dispute. Leaving a joint tenancy early is incredibly difficult. You cannot simply hand back your keys and stop paying your rent.

The departing tenant must find a suitable replacement. The remaining housemates and the landlord must officially agree to the new person. Check the prospective tenant carefully, as you will be jointly liable with them moving forward.

Until the new contract is signed, the original tenant remains legally responsible for their share of the rent. If the departing tenant stops paying rent before finding a replacement, the landlord will chase the remaining housemates for the financial shortfall.

Your housemate agreement should explicitly state that anyone leaving must cover their rent until a replacement is legally secured. It should also state that the departing tenant must pay any administration fees associated with the change.

Good to Know

Under the Tenant Fees Act 2019, landlords or letting agents can only charge a maximum of £50 for a change of sharer administration fee.

Once a replacement is found, the landlord will draft a new tenancy agreement or a deed of assignment. Draw up a fresh housemate agreement with the new tenant as soon as they move in.

Calculate your personal budget limits using our student budget calculator before signing any joint contracts. Check our student housing section for more advice on dealing with landlords and finding the right property. Ensure your finances are organised by using our compare accounts guide to find the best student bank accounts for managing shared expenses.

Find more resources on managing your university life at unisorted.co.uk.

Frequently Asked Questions

Are housemate agreements legally binding in the UK?

Housemate agreements are not legally binding contracts in the same way as a tenancy agreement. They are informal documents used to set boundaries and prevent disputes. However, if a housemate refuses to pay their agreed share of a utility bill, you could theoretically use the signed agreement as evidence in a small claims court.

How to write a housemate agreement?

Sit down with your housemates during the first week of your tenancy to discuss the rules. Write down specific guidelines for cleaning rotas, guest limits, quiet hours, and bill contributions. Everyone must read the final document and sign it to confirm they agree to the terms.

What to do if a housemate stops paying rent?

If you are on a joint tenancy agreement, you are jointly and severally liable for the total rent. You must contact your landlord immediately to explain the situation. You will likely have to cover the shortfall to avoid eviction, but you can seek legal advice from Citizens Advice to pursue your housemate for the debt.

Can I kick a housemate out of a joint tenancy?

You cannot legally evict a housemate from a joint tenancy. Only the landlord can initiate eviction proceedings, and they must evict the entire household to remove one person. If a housemate is abusive or dangerous, contact the police and your university wellbeing team for immediate support.

Tom Okafor

Written by
Tom Okafor

Tom studied Law at the University of Sheffield and is the Housing Editor at UniSorted.uk. He spent three years in shared student houses, dealt with a deposit dispute, and once had to explain Section 21 notices to four confused flatmates. Now he writes about finding accommodation, tenancy agreements, splitting bills, landlord issues, deposits, council tax, and how to actually keep a student house clean. His guides on tenant rights are sourced directly from Citizens Advice and Shelter. Contact: tom@unisorted.co.uk


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