If you let a house in multiple occupation, a standard landlord policy will not cover you. An HMO carries a higher risk of fire, escape of water and liability claims than a single-family let, so insurers rate it differently and expect specific safety controls. Buy the wrong cover and a valid-looking policy can pay nothing when you claim.
This guide explains what an HMO is for insurance purposes, why premiums are higher, what cover you need, and the conditions that most often void a claim.
What counts as an HMO for insurance
An HMO is a property let to three or more tenants who form more than one household and who share a kitchen, bathroom or toilet. A household is a single person or members of the same family living together. Three unrelated sharers is an HMO. A couple and their children is not.
Local councils run a mandatory licensing scheme for larger HMOs, and many run additional or selective schemes of their own. Licensing status matters to insurers because it signals how the property is managed and whether it meets fire-safety standards. Tell your insurer the exact letting arrangement. Describing an HMO as a standard buy-to-let to secure a lower price is a misrepresentation, and it gives the insurer grounds to reduce or refuse a claim.
Why HMO premiums are higher
More people under one roof raises the frequency and cost of claims. Insurers price for that. The main drivers are:
- Fire risk. More occupants, more cooking and more electrical use increase the chance of a fire and the cost of putting tenants in alternative accommodation.
- Escape of water. Shared bathrooms and kitchens see heavy use, and leaks are the most common home insurance claim.
- Tenant turnover. Frequent changeovers raise the risk of periods where rooms sit empty or the property is left unoccupied between lets.
- Liability exposure. More people on the premises increases the chance of an injury claim against you as the owner.
Insurers also load the premium for student lets, tenants on housing benefit and short tenancies, because each carries a different claims profile. None of these makes cover impossible. It changes the price and the conditions attached.
What an HMO policy should cover
Build the cover around the risks specific to a shared property. The core sections are:
- Buildings insurance for the full rebuild cost, not the market value. Underinsuring the rebuild triggers the average clause and cuts your payout.
- Landlord contents cover for items you provide, such as carpets, white goods and communal furniture. Tenants insure their own possessions.
- Property owners’ liability, usually £5m or more, for injury or damage claims from tenants, visitors or contractors.
- Loss of rent and alternative accommodation, so an insured event such as a fire does not leave you carrying the mortgage with no rental income.
- Malicious damage by tenants, which many standard landlord policies exclude or limit for HMOs.
Check whether cover applies per room or per property, and whether the liability limit is shared across all your properties or set for each one. For the difference between the two contents-related sections, read our guide to landlord buildings and contents insurance. For the liability section in detail, see landlord liability insurance.
Conditions that can void an HMO claim
HMO policies carry conditions that go beyond a standard let. Break one and the insurer can refuse the claim, even if the condition had nothing to do with the loss. The common ones are:
- Fire safety. Working smoke and heat alarms, fire doors, and clear escape routes are often policy conditions, not just legal duties.
- Electrical and gas checks. A current Electrical Installation Condition Report and annual gas safety certificate are frequently required.
- Unoccupancy limits. Cover can lapse if a room or the whole property is empty beyond a set period, commonly 30, 45 or 60 days.
- Tenant referencing and tenancy agreements. Some insurers require written agreements and basic checks for every occupant.
Read the conditions before you buy, keep dated records of every safety check, and diarise renewal dates for certificates. If a leak or fire leads to a claim, the insurer will ask for that evidence. To understand how any claim is assessed, see how to make an insurance claim, and for the most common HMO loss, escape-of-water claims explained.
How to buy the right cover
Give the insurer or broker an accurate picture at quote and at every renewal. Set out the number of tenants and households, tenant type, licensing status, the rebuild cost and any recent claims. If your circumstances change during the year, such as taking on an extra tenant, tell the insurer straight away.
Most HMO cover is arranged through brokers and specialist schemes rather than direct insurers, because the risk needs manual assessment. A broker can also place non-standard cases that comparison sites decline. Under the Consumer Duty, firms must offer products that give fair value, which the FCA monitors across the market.
If a claim is turned down and you believe the decision is unfair, follow the insurer’s complaints process first. If you are still unhappy after eight weeks or a final response, you can take an eligible complaint to the Financial Ombudsman Service. Our guide to complaining about an insurer or broker sets out the steps.
Sources
- GOV.UK, House in multiple occupation licence and HMO definitions.
- Financial Conduct Authority, Consumer Duty and fair value in general insurance.
- Association of British Insurers, escape of water as the most common domestic property claim.