A guarantor is a person who agrees to cover your rent and any damage costs if you can't. For landlords, it's an insurance policy. For tenants who don't have a suitable person in their life — or whose family is overseas — it's one of the most frustrating barriers in the rental market.
The problem is more widespread than most people realise. An estimated 1 in 4 tenants who seek private rented accommodation in the UK either can't provide a guarantor or can only provide one who doesn't meet the income requirements. The market has built up a set of workarounds — but they're not always easy to find or understand.
What a landlord actually wants from a guarantor
Landlords and referencing companies typically require a guarantor to: be a UK resident, earn at least 36x the monthly rent annually (roughly 3x the annual rent), have a clean credit record, and agree to a legally binding guarantee signed before the tenancy begins.
The income requirement is higher than the tenant's own requirement precisely because the guarantor needs to be able to absorb the cost on top of their own living expenses. This automatically rules out many parents and friends who are on average incomes — even if they'd be willing and reliable.
Option 1: Institutional guarantor services
These are companies that act as your guarantor in exchange for a fee. They assess your application, agree to cover the landlord if you default, and take on the legal obligation that a personal guarantor would hold.
| Provider | Typical fee | Best for | Notes |
|---|---|---|---|
| Housing Hand | 3.5–5% of annual rent | Students, international renters | Widely accepted by universities and agents |
| Reposit | 1 week's rent (one-off) | General tenants | Replaces deposit AND acts as risk cover |
| Rent Guarantor | 3.5–4.5% of annual rent | International workers | Accepts non-UK income documentation |
| Guarantid | 4–6% of annual rent | Young professionals, self-employed | Quick turnaround, works with specialist agents |
| Urban Jungle | Varies | Renters without guarantors | Insurance-backed, newer to market |
Important: confirm acceptance before you pay
Not all landlords or letting agents accept institutional guarantors. Some explicitly require a personal guarantor. Always ask the agent before you pay any fee to a guarantor service — if the landlord won't accept it, you've wasted the money. Reputable services will confirm acceptance in writing before you commit.
Option 2: Understand the rent-in-advance limit
Older renting advice often suggests offering three, six, or twelve months of rent upfront when you do not have a guarantor. In England, that is no longer a general workaround for relevant private tenancies: from 1 May 2026, landlords and agents are restricted from requesting, encouraging, or accepting more than one month's rent in advance.
That makes guarantor services, specialist agents, employer letters, and stronger income evidence more important. One month's rent in advance remains part of many normal tenancy starts, but multi-month upfront rent should not be treated as the default substitute for a guarantor.
Option 3: A specialist agent who knows the right landlords
Some landlords don't require a guarantor at all — either because they've assessed your profile and are satisfied, or because they've built a different risk management approach into their letting strategy. The problem is finding them through standard search portals, which don't filter by guarantor policy.
Agents who work regularly with non-standard applicants know which landlords in their area are open to guarantor-free applications, and which will require them no matter what. Approaching the right agent — and being completely transparent about your situation from the first conversation — is often more efficient than applying widely and getting declined.
Option 4: University or employer-backed schemes
Some universities operate rent guarantee arrangements for their students — covering the landlord's risk in exchange for the landlord offering the property to student tenants. These schemes vary enormously by institution, so it's worth a direct inquiry to your university's accommodation office.
A small number of larger employers — particularly in finance and technology — offer rental support for international hires, including acting as a guarantor or providing relocation support. This is more common at senior levels but worth checking with your HR team if you've recently joined a company from overseas.
Being transparent is almost always the right approach
The worst outcome in a guarantor situation is to get through viewings and application before the referencing company flags the absence of a guarantor. At that point you've used up a landlord's time, possibly paid referencing fees, and created a stressful situation for everyone.
Telling an agent clearly at the first contact — 'I don't have a UK guarantor, but here's what I can offer instead' — filters out the landlords who won't work with you and gets you in front of those who might. It's faster, less stressful, and more likely to end in a signed tenancy.