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Regulatory Update

House in Multiple Occupation Licence: When You Need One

A house in multiple occupation licence is the council permit to let a qualifying HMO. This page covers when you need one, how to apply, how to check a register, and what changed in 2026.

David Sampson
Created · Updated · 8 min read

What is an HMO licence?

A house in multiple occupation licence is permission from the local council to let a property that meets the HMO tests and the local licensing scheme. It is not the same thing as what counts as an HMO: a house can be an HMO in law and still sit outside mandatory licensing, or it can need a licence because of an additional or selective scheme. The licence names the licence holder, the manager, the maximum occupancy and the conditions the property must meet.

Do you need one? Licence types

Three schemes sit on top of the legal definition. Use the table as a first filter, then confirm the street with the council — designations change.

HMO licensing schemes in England
SchemeWho it usually covers
MandatoryFive or more people, two or more households, sharing facilities
AdditionalSmaller HMOs, typically three or four occupiers
SelectivePrivate rented houses in a designated area, including non-HMOs

Section 257 HMOs (converted blocks that fail the 1991 Building Regulations test) can still need a licence even when flats are self-contained. Student HMO mortgages are often placed on licensed stock because university-area councils run additional schemes.

Tenant thresholds: 3, 4 and 5+ tenants

Three tenants: an HMO only if they form more than one household and share facilities. A licence is needed if additional licensing covers that address, or if selective licensing applies to any private rented house on that street. A family of three in one household is not usually an HMO and does not need a mandatory HMO licence.

Four tenants: still below the national mandatory threshold, but commonly caught by additional licensing in cities with large shared-house markets. Many university wards treat a four-person professional or student house as licensable even when the national five-person rule is not met.

Five or more tenants from two or more households who share facilities: a mandatory licence in England in almost every case, regardless of the number of storeys (the three-storey rule was removed in 2018). Count occupiers, not bedrooms: a six-bed house with five people still sits in the mandatory band. Scotland, Wales and Northern Ireland set their own thresholds, so do not export the English numbers.

How to apply for an HMO licence

Apply to the council for the property address. Typical documents include floor plans with room sizes, the proposed occupant number, manager details, a gas safety record, an EICR, an EPC, and a fire risk assessment. The council checks whether the proposed licence holder is a fit and proper person and whether the amenities match the occupancy. Processing often takes several weeks or months, so start before exchange if a lender needs a reference number. See HMO mortgage requirements for the documents lenders usually want alongside the licence.

A licence is not transferable on sale. The new licence holder must apply, even if the conditions and occupancy stay the same. Temporary exemption notices exist in limited cases; they are not a substitute for a grant and most HMO mortgage lenders will still want a live application on file.

How much a licence costs

Fees vary by council and are not a national tariff. Some authorities split the fee between application and grant, or charge per bedroom. Check your council's licensing page for the current figure. The HMO licence cost guide explains how fees are usually structured.

Licence conditions and inspections

A licence usually limits occupancy, requires fire precautions, waste arrangements and amenity standards, and names the manager. Councils inspect on application, on complaint, or on a cycle. Conditions are landlord duties: failing them can lead to variation, revocation or a penalty even if the paper licence is still in date. Management standards sit alongside HMO rules and regulations.

How to check a licence / the public register

There is no national HMO register. Search the council's public register or licence checker, or email the housing licensing team with the address. Registers sometimes list the licence holder rather than the freeholder. If nothing appears, the property may be unlicensed, exempt, or sitting in a council that only confirms on request.

How to check an HMO licence: council public registers

Every English council must keep a public register of HMO licences. There is still no single national HMO register, so you search the authority that covers the property. Look for the council's HMO register, HMO registration page or licence checker — search terms such as "HMO checker" and "check HMO license" usually land on the same tool. National property-data sites sometimes republish register extracts; treat those as a pointer and confirm on the council's own register.

A typical HMO licence register shows the address, the licence holder, the manager, the maximum occupancy, the start and expiry dates, and sometimes conditions or pending applications. Match the address carefully: a rear coach house or basement flat can have its own entry. If nothing appears, the property may be unlicensed, exempt, awaiting a decision, or sitting in a council that only confirms on request.

HMO inspections

Council HMO inspectors visit before a licence is granted and can return on complaint, on a cycle, or after a neighbour report. They check room sizes against the licensed occupancy, fire doors and alarms, kitchen and bathroom ratios, heating, electrical safety, waste arrangements and whether the manager's details are displayed. An HMO inspection is not the same as a mortgage valuation. Preparing usually means having the gas record, EICR, EPC, fire risk assessment and floor plans ready, and making sure the house matches the plans. Failed HMO checks can delay a grant, shorten the licence term or lead to conditions.

Penalties for running an unlicensed HMO

Operating a licensable HMO without a licence is a serious offence. The consequences have become significantly more severe in recent years and landlords should not underestimate the risks.

Criminal Prosecution

Operating an unlicensed HMO is a criminal offence. Conviction results in an unlimited fine via the magistrates' court and — critically — a criminal record.

Civil Penalty Up to £40,000

As an alternative to prosecution, the local authority can issue a civil penalty notice of up to £40,000 per offence. Multiple offences can be charged simultaneously.

Rent Repayment Orders

Tenants — or the local authority — can apply to the First-tier Tribunal for a Rent Repayment Order (RRO) covering up to two years' rent paid during the unlicensed period.

2026 licensing changes

  • Mandatory HMO licensing still applies to 5+ occupants from 2+ households sharing facilities
  • Over 70 councils now operate additional licensing schemes covering smaller HMOs (3–4 occupants)
  • Minimum bedroom sizes remain enforced: 6.51m² (single), 10.22m² (double), 4.64m² (under-10s)
  • Over 60 council areas have Article 4 directions restricting new HMO conversions
  • Fire safety requirements continue to tighten following Grenfell-related regulatory updates
  • Non-compliance risks: unlimited fines, criminal record, and Rent Repayment Orders up to two years' rent

Licensing and your HMO mortgage

Specialist lenders treat licence status as a credit condition, not an afterthought. A completed licence, or evidence that an application has been submitted, is usually required before funds are released on HMO mortgages. A missing or expired licence can narrow the panel, delay the valuation or block completion. If you are buying, start the application early enough that the lender can see a reference number.

Check your council

Licensing schemes, fees, and Article 4 boundaries are set locally, so requirements can vary street by street. Use our council licence guides and city licensing overviews below to check the rules that apply where you own — or plan to buy — an HMO.

Frequently Asked Questions

What is an HMO licence?
A house in multiple occupation licence is permission from the local council to let a property that meets the HMO tests and the local licensing scheme. It names the licence holder, the manager, the maximum occupancy and the conditions the property must meet. It is not the same as the legal definition of an HMO.
Do I need an HMO licence for 3 tenants?
A mandatory house in multiple occupation licence in England is aimed at five or more occupiers. Three tenants can still need a licence if they form more than one household and the council runs additional licensing, or if selective licensing covers that street. A family of three in one household is not usually an HMO. Check the local scheme before you let.
Do I need an HMO licence for 4 tenants?
Four occupiers from two or more households do not meet the national mandatory threshold, but many councils extend licensing to three- and four-person HMOs through an additional licensing designation. Selective licensing can also apply. Confirm the ward or street on the council's map rather than relying on the five-person national rule alone.
How do I check if a property has an HMO licence?
There is no single national HMO register. Search the local authority's public licence register or licence checker, or ask the council's housing licensing team. Some councils publish maps and PDFs; others only confirm on request. The landlord's name on a register is not always the same as the owner, so match the address carefully.
How do I check if a property has an HMO licence (HMO public register)?
Use the council's public HMO register or HMO checker for the property postcode. National republishers can be a first look, but confirm on the council site. If the address is missing, email the housing licensing team — some registers are incomplete or only confirm on request.
How long does an HMO licence last?
Most English HMO licences are issued for up to five years. Councils can grant a shorter term where they have concerns about the property or the manager. A licence is not transferable on sale — the new licence holder must apply. Operating after expiry is treated like operating without a licence.
What happens if I rent an unlicensed HMO?
Where a licence is required, letting without one is a criminal offence. The council can prosecute (unlimited fine) or issue a civil penalty of up to £40,000 per offence. Tenants or the council can also seek a rent repayment order for up to two years' rent. Mortgage conditions often treat an unlicensed HMO as a breach.
How do I apply for an HMO licence?
Apply to the council that covers the property, usually through its HMO licensing portal. You will need floor plans, occupant numbers, manager details, and current gas, electrical and fire documents. Fees vary by council. Processing often takes several weeks or months, so start before completion if a lender needs evidence of an application.
How do I get an HMO licence?
Apply to the council for the property address with floor plans, proposed occupancy, manager details and current safety documents, then pay the local fee. The council checks whether the proposed licence holder is a fit and proper person and whether the amenities match the occupancy. There is no national application form.
What happens at an HMO inspection?
An inspector checks that the house matches the licensed occupancy and amenity standard: room sizes, fire doors and alarms, kitchen and bathroom provision, heating, electrical safety and manager details. Visits happen before a grant, on complaint, or on a cycle. Have certificates and floor plans ready, and make sure the layout has not drifted from the plans.
What is classed as a house of multiple occupancy?
House of multiple occupancy is another name for a house in multiple occupation. In England it is usually a house or flat occupied by three or more people who form more than one household and share a kitchen, bathroom or toilet. See what counts as an HMO for the legal tests.
Is it illegal to rent out a property without a licence?
It is a criminal offence to let a property that requires a licence without one — whether that is a mandatory HMO licence, additional HMO licensing or selective licensing. Not every rented house needs a licence. Check the local scheme before you conclude that a licence is optional.
How to avoid HMO licence?
You cannot lawfully avoid a licence that the council requires. The lawful routes are: the house is not an HMO (one household), it sits below the local threshold, or it is outside a designated additional or selective area. Reducing occupancy to stay under a threshold is a factual change, not a loophole, and lenders will underwrite the actual use.
What qualifications do I need to become a landlord?
England does not require a national landlord qualification before you let. The council does assess whether a proposed HMO licence holder is a fit and proper person, and some schemes ask for training or a recognised qualification. Scotland, Wales and Northern Ireland have their own registration or licensing rules for landlords.
Does a tenant have rights after 20 years?
A long tenancy does not, by itself, turn a tenant into an owner after 20 years, and it does not replace an HMO licence. Occupiers keep the rights in their agreement and in housing law for as long as they are tenants. Ownership claims through long occupation are a different legal route. This is not legal advice.
Can I let my daughter live rent free in my second home?
A child living rent-free as part of one family household is not usually an HMO and does not, on its own, trigger a mandatory HMO licence. Tax, council tax and mortgage conditions for a second home are separate questions. If unrelated occupiers also live there and share facilities, the HMO tests can still apply.

Related reading: HMO mortgages, what counts as an HMO, HMO licence cost, HMO rules and regulations, Section 257 HMOs, student HMO mortgages and HMO mortgage requirements.

Licensing requirements vary by local authority and are subject to change. Always verify current requirements with your council before purchasing.

Important: Rates shown are indicative and subject to status. Your home may be repossessed if you do not keep up repayments on your mortgage. Terms and conditions apply. For current rates and full details, please .