Landlord’s Complete Guide: Rent Guarantee vs. Loss of Rent Insurance

Updated: Sep 24

Possession rules in England changed in May 2026. If you need to regain possession of a property, the steps depend on the circumstances. It’s also worth checking what your policy covers if rent goes unpaid.
Three types of cover support this:
Rent Guarantee Insurance
Landlord Legal Expenses Insurance
Loss of Rent Insurance
RebuildCostASSESSMENT.com is a RICS-regulated company and offers expert guidance on a major risk many landlords miss: underinsurance. If your building is insured for too little, your Loss of Rent payout may drop by the same amount. We help ensure your valuation is correct so your cover performs as it should.
Rent Guarantee Insurance (RGI) explained
Rent Guarantee Insurance (also called rent protection insurance or tenant default insurance) protects you when a tenant stops paying rent but still lives in the property. It replaces the income you lose during this period and helps you keep cash flow steady while you work through the legal process to regain possession.
What’s covered, how long payments continue and what conditions apply vary between policies. Check the policy wording for details.
RGI usually covers:
Unpaid rent after a tenant defaults
Monthly payments for up to 12 months
Income support until you gain vacant possession
Help with mortgage and other ongoing costs
This type of cover deals only with tenant-related risk. It does not apply if the property is damaged, empty, or unsafe to live in.
For landlords facing tight budgets, a strong rent protection insurance policy acts as a simple safety net. It gives you a steady income even when a tenant does not meet their obligations. This support helps you manage mortgage payments, repairs, and other costs without extra stress.
If reliable monthly income matters to you, Rent Guarantee Insurance is one of the clearest ways to protect your rental revenue from tenant default.
Legal expenses cover and possession rules

Landlord Legal Expenses Insurance (LEI) covers the legal costs that arise during disputes with tenants. It can pay for solicitor fees, the cost of serving notices, court representation, and access to legal advice at any time. This support is valuable when cases take months to resolve.
Key changes under the Renters’ Rights Act 2025 took effect in England on 1 May 2026. Landlords can no longer use Section 21 to end a tenancy. They need to rely on a valid possession ground and follow the correct notice and court process.
The mandatory rent arrears ground, known as Ground 8, requires at least three months’ rent to be owed both when notice is served and at the court hearing. For weekly or fortnightly rent, the threshold is 13 weeks. Other rent arrears grounds have different rules.
You can read more about these changes in our insight on the impact of the Renters’ Rights Act on landlords.
Some legal expenses policies may cover specified legal costs if you need to take action over a tenancy. Cover varies, so check the policy terms, limits, exclusions and claims conditions. Legal expenses cover is separate from rent guarantee and loss of rent cover.
The crucial difference: Rent guarantee vs. loss of rent
It is important to understand the difference between Rent Guarantee Insurance and Loss of Rent Insurance, as each one protects against a different risk. These policies solve separate problems and should not be treated as the same type of cover.
Rent Guarantee Insurance (RGI) may cover unpaid rent when a tenant falls into arrears and remains in the property. The benefit period, limits and eligibility conditions vary by policy.
Loss of Rent Insurance (LoR) may help replace rental income when insured damage prevents a property from being let. Cover and payment depend on the policy wording and claim circumstances.

These payouts depend on the difference between sum insured and rebuild cost, as this affects how well a loss of rent policy can perform. A clear rebuild valuation helps avoid shortfalls in a claim.
Comprehensive landlord loss of rent cover helps protect income during long repair periods.
The core difference is simple: Rent Guarantee Insurance helps when the tenant will not pay. Loss of Rent Insurance helps when the property cannot be lived in. Knowing this distinction makes it easier to see where major risks — and hidden gaps — can appear.
Landlords who want to learn more about rebuild values can read our guide on rebuild cost considerations for landlords.
The underinsurance risk in loss of rent
Loss of Rent Insurance works as it should only when the building’s sum insured is correct. If the property is underinsured, the insurer can use the average clause to reduce the payout.
If a buildings policy applies an average clause, underinsurance may reduce payment for a covered claim. The calculation depends on the policy terms and circumstances. For example, if a policy applies a straightforward proportionate reduction and the building is insured for 60% of the amount required, the payment may be reduced proportionately.
This issue is one of the reasons landlords receive less than expected during a claim. Many only learn about it after a major loss. You can read more in our guide on what underinsurance means for landlords.
RebuildCostASSESSMENT.com helps prevent this risk. As a RICS-regulated provider, we provide rebuild cost assessments to help inform the buildings sum insured. A Desktop Assessment uses available property information, while a Site Assessment includes an inspection. The insurer’s policy terms determine how the figure is used and how claims are paid.
You can also view the latest underinsurance statistics to see how common this problem is across the UK.
What to check in your policy

Rent Guarantee policies can set requirements for tenant checks, arrears reporting and legal action. These vary, so check your policy when the tenancy starts and if arrears arise.
To keep your claim valid, you must follow these points:
1. Tenant Referencing
Before a tenancy starts, check what your insurer requires for tenant referencing and keep a record of the checks you complete. If you need to seek possession, follow the current process for the relevant ground and notify your insurer in line with your policy.
2. Timely Reporting
Tell your insurer about missed rent as soon as your policy requires. Deadlines, eligibility and cover limits vary between policies. Check your policy wording or contact your insurer if you’re unsure what to do.
3. Legal Compliance
Serve the correct Section 8 notice as soon as you need to act.
Make sure each legal step is followed in the right order.
Mistakes in notices or documents are a common reason for declined claims.
Following these rules is essential. Even a small error can put your entire rent guarantee claim at risk.
Why income protection is incomplete without an accurate rebuild cost assessment
Protecting rental income means covering both types of risk. Rent Guarantee Insurance and legal expenses cover protect you from tenant issues. Loss of Rent Insurance protects you from property damage that makes the home unsafe to live in. But these policies can only work as expected when the building’s sum insured is correct. If the valuation is wrong, a Loss of Rent payout may not meet your needs.
The best way to safeguard your investment is to make sure your buildings insurance is accurate. To learn more about how valuations are carried out, read our guide on how rebuild cost assessments work.
Other helpful resources
Important disclaimer: The information provided here is for general informational purposes only and is not intended as professional advice. While we strive to ensure all information is accurate and up-to-date, the content may not reflect the most current legal or regulatory developments, standards, or practices. No representations or warranties are made (express or implied) about the accuracy of the information provided, and reliance on this information is strictly at your own risk.
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