Renting a property to a friend, relative, work colleague or friend-of-a-friend can feel like the easiest possible letting decision. You know them. You trust them. There may be no need to advertise, no awkward viewings, and no long search for a tenant.
But for landlords, this is exactly where the danger begins.
Recent warnings have highlighted the risks faced by landlords who let to friends or family without putting the usual safeguards in place. Informal arrangements may begin with goodwill, but they can quickly become difficult, expensive and emotionally draining when rent is missed, damage occurs, relationships break down or the occupier refuses to leave.
The central point is simple: if someone is living in your rental property, the law is unlikely to care that they are your cousin, your friend’s son, your ex-colleague or someone you were trying to help. You are still a landlord, and they may still have rights as an occupier or tenant.
Familiarity Is Not a Substitute for Proper Letting Procedures
Many landlords would never dream of handing keys to a complete stranger without carrying out referencing, affordability checks, right-to-rent checks, a written tenancy agreement, deposit protection and proper documentation.
Yet those same landlords can be tempted to relax the rules when the prospective tenant is someone they know.
That is understandable, but it is also risky.
A friend or relative can still lose their job. They can still fall behind with rent. They can still cause damage. They can still refuse to leave. They can still dispute the condition of the property. They can still create problems with neighbours. They can still leave the landlord facing legal costs, lost rent and stress.
In some ways, renting to someone you know can be more difficult than renting to a stranger. When the relationship is personal, landlords may delay taking action, avoid difficult conversations or fail to record problems properly. By the time they realise the arrangement has gone wrong, the position may already be much harder to resolve.
The Biggest Mistake: “We Don’t Need Paperwork”
One of the most common problems is the belief that a formal agreement is unnecessary because the parties trust each other.
That is a serious mistake.
A written agreement helps establish the rent, payment date, deposit position, repairing responsibilities, notice requirements, use of the property and what happens if something goes wrong. Without it, both sides may have different recollections of what was agreed.
Was the rent meant to be reduced temporarily or permanently? Was the person paying rent or simply contributing towards bills? Was the arrangement for a few weeks, a few months or open-ended? Was the property being let as a home, or was it only a favour while someone got back on their feet?
These questions matter. If they are not answered clearly at the start, they can become the heart of a dispute later.
Ad-Hoc Lettings Can Create Real Legal and Financial Problems
The most dangerous situations often begin casually. A landlord lets a relative stay “for a bit”. A friend moves in while looking for somewhere else. A grown-up child uses the property and pays something each month. A landlord allows someone to occupy the property before the paperwork is completed.
The problem is that practical occupation can create legal consequences.
Once someone is in the property, removing them may not be straightforward. A landlord cannot simply change the locks because the arrangement was informal. If rent has been paid, belongings have been moved in and the property is being used as the person’s home, the landlord may have created a far more serious situation than intended.
This is especially important in the current rental environment, where landlords must be increasingly careful about possession routes, documentation and compliance. The loss of Section 21 has made it even more important that landlords do not drift into casual arrangements without understanding the consequences.
Deposits Must Be Treated Properly
If money is taken as a deposit, landlords must be extremely careful.
Calling it a “holding amount”, “security money”, “advance payment” or “just something between us” does not necessarily avoid deposit rules. If the money is held as security against rent, damage or breach of the agreement, it may need to be protected in an approved tenancy deposit scheme, with the correct prescribed information served.
This applies even where the tenant is a friend or relative. It may also apply where someone else pays the money on the tenant’s behalf.
Failure to deal with a deposit correctly can create serious consequences, including financial penalties and difficulties when trying to recover possession.
Compliance Still Applies
Renting to someone you know does not remove the landlord’s normal responsibilities.
Landlords still need to think about the property’s safety, condition and legal requirements. This can include gas safety, electrical safety, smoke and carbon monoxide alarms, energy performance requirements, repairs, licensing where applicable, right-to-rent checks in England and the correct tenancy documentation.
These are not optional extras. They are part of operating as a landlord.
A landlord who cuts corners because the occupier is “only a friend” may find that regulators, insurers, lenders or courts take a very different view.
Mortgage and Insurance Issues Should Not Be Ignored
There can also be mortgage and insurance implications.
Some mortgage lenders restrict lettings to family members or require consent before a property is occupied by relatives or friends. A landlord with a standard residential mortgage may create problems by allowing someone else to live in the property without permission. Even some buy-to-let mortgage terms may have conditions around family occupation.
Insurance is just as important. A standard home insurance policy may not be suitable once a property is let. A landlord insurance policy may also require accurate disclosure of who is occupying the property, whether rent is being paid and how the property is being used.
If a landlord fails to tell the insurer about the true arrangement, there is a risk that a future claim could be challenged.
Reduced Rent Can Still Cause Problems
Some landlords rent to friends or family at below-market rent as a favour. That may be perfectly understandable, but it should still be thought through properly.
A reduced rent can affect the landlord’s cash flow, tax position, mortgage assumptions and ability to cover repairs, insurance, service charges and other costs. It can also create awkwardness if the landlord later needs to increase the rent to a commercial level.
What starts as a kind gesture can become financially unsustainable.
Landlords should be particularly cautious about arrangements where the tenant cannot afford the full rent from the beginning. If affordability is already weak at the start, the landlord needs to ask what happens if circumstances worsen.
Personal Relationships Can Make Enforcement Harder
One of the biggest risks is emotional rather than technical.
It is much harder to chase rent arrears from a friend. It is harder to serve notice on a relative. It is harder to inspect a property when the occupier is someone you see at family events. It is harder to insist on repairs, cleaning, rent increases or access when the relationship has moved beyond normal landlord and tenant boundaries.
This is why landlords should keep the relationship professional from the start.
That does not mean being cold or unreasonable. It means being clear, consistent and properly documented.
Before Renting to Friends or Family, Landlords Should Ask Themselves
Before handing over the keys, landlords should consider:
- Would I accept this person as a tenant if I did not know them?
- Have I carried out the same checks I would carry out for anyone else?
- Is the rent affordable and sustainable?
- Is there a written agreement?
- Have I dealt with the deposit correctly?
- Have I checked my mortgage terms?
- Have I checked my insurance position?
- Have I met all safety and compliance requirements?
- Am I prepared to take formal action if the arrangement goes wrong?
If the answer to any of these questions is no, the landlord should pause before proceeding.
A Favour Can Become a Costly Mistake
There is nothing wrong with renting to a friend or family member in principle. Many such arrangements work well. But they work best when they are treated as proper tenancies from the outset.
The danger comes when landlords assume that trust replaces paperwork, friendship replaces referencing, and goodwill replaces compliance.
It does not.
Landlords should take the same care with friends and family as they would with any other tenant — and arguably more care, because the personal consequences of things going wrong can be even greater.
A rental property is a valuable asset. Letting it casually, without checks, paperwork or protection, can put that asset, the landlord’s income and important personal relationships at risk.
Final Thought
Helping someone you know may feel like the right thing to do. But landlords should remember that once someone is living in the property, it may no longer be a simple favour.
It may be a tenancy, with all the responsibilities, risks and consequences that come with it.
Before renting to friends or family, landlords should slow down, document everything, protect themselves properly and treat the arrangement as a business decision — not just a personal one.
NetRent has supported landlords for many years with services including landlord insurance and mortgages.
Telephone: 01352 721300
Email: support@netrent.co.uk
Disclaimer: NetRent does not provide legal advice. This article represents our understanding of rental property law and landlord issues at the time of writing. Landlords should seek appropriate professional advice where needed.