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.
| Scheme | Who it usually covers |
|---|---|
| Mandatory | Five or more people, two or more households, sharing facilities |
| Additional | Smaller HMOs, typically three or four occupiers |
| Selective | Private 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.
Council licence guides
Licensing in major HMO cities
- HMO licensing in Manchester
- HMO licensing in Liverpool
- HMO licensing in Birmingham
- HMO licensing in Leeds
- HMO licensing in Sheffield
- HMO licensing in Bristol
- HMO licensing in Nottingham
- HMO licensing in London
- HMO licensing in Newcastle
- HMO licensing in Leicester
- HMO licensing in Coventry
- HMO licensing in Brighton
Frequently Asked Questions
What is an HMO licence?
Do I need an HMO licence for 3 tenants?
Do I need an HMO licence for 4 tenants?
How do I check if a property has an HMO licence?
How do I check if a property has an HMO licence (HMO public register)?
How long does an HMO licence last?
What happens if I rent an unlicensed HMO?
How do I apply for an HMO licence?
How do I get an HMO licence?
What happens at an HMO inspection?
What is classed as a house of multiple occupancy?
Is it illegal to rent out a property without a licence?
How to avoid HMO licence?
What qualifications do I need to become a landlord?
Does a tenant have rights after 20 years?
Can I let my daughter live rent free in my second home?
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.