Who can be a guarantor? A complete guide for UK renters

Why guarantors matter in renting

Finding the right rental home in the UK can feel exciting but also stressful. Sometimes, having a guarantor makes the difference between getting the keys to your new place or losing out. Landlords usually ask for one to provide extra financial security where a tenant's income is modest or their credit history may be poor. Knowing who can step in as a guarantor and what they will need to provide can give you a real advantage in a competitive market. In this guide, we break down everything you need to know about guarantors, eligibility, and typical requirements.

You can also browse our available rental properties to start your rental journey.

Key requirements of a guarantor:

What is a guarantor in the UK rental market?

A guarantor for rent is someone who agrees to take responsibility for a tenant’s obligations if the tenant cannot pay. In the UK rental market, a guarantor provides landlords with extra security, promising to cover missed rent, damages, and other obligations detailed in the tenancy agreement.

Unlike guarantors for loans or mortgages, a rental guarantor specifically backs your tenancy, not a borrowed sum. Their role is to give landlords confidence that payments will be made, no matter what.

If you are preparing to rent and want to understand the entire process better, Hamptons’ Tenant Guide offers expert advice to help you get started.

Who can be a guarantor? Understanding eligibility

Not everyone can step in as a guarantor. Landlords and letting agents look for individuals who can comfortably take on the financial responsibility if needed.

Here is what typically qualifies someone to be a guarantor for rent:

• Financial stability: A steady income or substantial savings are essential to prove they can cover the tenant’s obligations if necessary.
• Credit history: A strong credit record shows lenders and landlords that the guarantor is reliable.
• Residency: The guarantor must live in the UK in case the landlord needs to take legal action.
• Common examples: Parents, other relatives, family friends or even employers sometimes act as guarantors for renting.

If you are searching for your next home, Hamptons’ Lettings team can help guide you through the process with expert advice and support.

Guarantor requirements in the UK

Once someone agrees to act as a guarantor, they will need to meet referencing criteria to be accepted by the landlord or letting agent. These checks are there to confirm they are financially reliable and able to step in financially if needed.

Typical guarantor requirements in the UK include:

• Proof of income: Recent payslips, bank statements, or a letter from their employer showing they have stable earnings.
• Credit check: Landlords often run a full credit check to confirm the guarantor has a strong history of managing their financial obligations.
• Proof of identity and address: A valid photo ID and recent utility bills or council tax statements are commonly requested.
• Homeownership: While being a homeowner is not always mandatory, it can strengthen a guarantor’s application. Some landlords prefer homeowners because they are seen as more financially secure.

Every landlord may have slightly different expectations, so it is important to review the terms carefully. To better understand your rights and responsibilities as a tenant and how guarantor agreements fit in, explore our guide to Tenants' rights and responsibilities.

Special situations when a guarantor might be needed

Many renters do not require a guarantor, but sometimes, landlords will request one to protect their investment.

For example, students often need a guarantor because they usually have little to no income history. Many landlords view guarantors as essential when renting to students because they do not have a sufficient income – or savings – to prove they can meet rent demands. If you are heading to university and planning to rent, Hamptons’ Academic Lets team can help guide you through the steps.

Other scenarios include:

• New arrivals to the UK: If you have just moved to the UK and have not yet built a local credit history, landlords may ask for extra security.
• Low-income tenants: Even if your income covers the rent, landlords sometimes prefer a guarantor if your earnings fall short of the affordability threshold.
• First-time renters: Without a rental history to prove reliability, some first-time tenants are asked to provide a guarantor for extra peace of mind.
• Poor credit history: Where a tenant has defaulted on a credit contract – like a mobile phone contract – they may have negative credit history: occasionally a guarantor will be sufficient for a landlord to feel comfortable proceeding.

Alternatives if you don't have a guarantor

Not everyone has someone they can turn to as a guarantor — and that’s completely okay.

If you don’t have a guarantor for rent, rent guarantor insurance could be a great option. This type of insurance acts like a UK guarantor, covering your landlord if you’re unable to pay your rent. It’s a practical solution, especially if you’d prefer not to involve family or friends.

In some situations, an employer or corporate sponsor can also step in as a guarantor, particularly if you are relocating for work. This is more common with larger companies that help employees settle quickly.

What to check before signing a guarantor agreement

Before agreeing to become a guarantor, it is important to understand that you will need to be referenced via a third party and go on to sign a legally binding guarantee. The guarantee refers to the tenancy agreement, which you should read carefully to fully understand what you are signing. Every tenancy is different, and the fine print matters.

Here are a few key things to check:

1. The length of commitment: Find out how long your responsibilities as a guarantor will last. Usually, this is for as long as the tenant lives in the property.
2. The full scope of liability: Ask exactly what you are responsible for covering. Is it just unpaid rent, or does it include damages, council tax, utility bills and other costs?
3. Joint tenancy clauses: In shared houses, guarantors are sometimes liable for the rent of all tenants, not just the person they agreed to support, as this reflects that each tenant is jointly liable. Make sure you understand if this applies.
4. Signing the agreement: Many people wonder, "Does a guarantor need to sign the tenancy agreement?" In most cases, you will be asked to sign a separate guarantor deed rather than the tenancy agreement itself, but you are still legally bound once you do.

Conclusion

Choosing the right guarantor or agreeing to become one is a major decision that should never be rushed. Understanding the full responsibilities, checking every agreement carefully, and asking the right questions can help protect everyone involved.

If you need advice on securing a rental property, finding a guarantor, or understanding your legal obligations, the experts at Hamptons are here to help. Visit your local branch to speak with a member of our team and get personalised support for your rental journey.