What is the minimum room size for a double occupant?

For double occupancy (two adults), the minimum room size in City of London is generally 10.22m². If the room contains kitchen facilities (studio-style), the requirement may increase significantly to around 13–15m² depending on local council policy.

Are Fire Risk Assessments (FRAs) mandatory?

Yes. Under the Regulatory Reform (Fire Safety) Order 2005, common areas of HMOs legally require a valid Fire Risk Assessment carried out by a responsible person, regardless of local licensing schemes.

Does City of London operate Additional or Selective licensing?

City of London is covered by Mandatory HMO licensing for qualifying properties. Additional or Selective designations may still apply by ward — verify with a postcode check rather than assuming borough-wide coverage.

What documents are required for a licence application?

You will typically need a valid Gas Safety Certificate, an Electrical Installation Condition Report (EICR), an Energy Performance Certificate (EPC), Fire Safety Documentation (proof of working smoke and carbon monoxide alarms, emergency lighting testing certificates if applicable, and a written Fire Risk Assessment where applicable), and accurate floor plans.

What are the rules for shared kitchens?

Shared kitchen requirements depend on the number of occupants. Ensuring you have adequate cooking facilities, sinks, and food storage for all tenants is a critical licensing condition.

What happens if I rent a property without a required licence?

Operating an unlicensed property is a criminal offence. You risk an unlimited fine upon prosecution or a Civil Penalty Notice of up to £40,000 per offence.

Can tenants reclaim rent if the property is unlicensed?

Yes. Tenants or the local authority can apply for a Rent Repayment Order (RRO), forcing you to repay up to 24 months of rent collected during the unlicensed period (for offences committed on or after 1 May 2026; up to 12 months for earlier offences).

How do licensing fees work in City of London?

In City of London, fees are typically £1,050 for Mandatory HMOs and N/A for Additional licences where the scheme applies. Fees are usually split into Part A (application processing) and Part B (licence administration).

Are there any discounts available for licensing?

City of London occasionally offers early bird discounts or reductions for accredited landlords. It is always worth checking if you qualify for multiple dwelling discounts or energy efficiency bonuses during your application.

What is the penalty for an unlicensed rental property in London?

Operating an unlicensed HMO or failing to comply with selective licensing conditions exposes landlords to civil financial penalties of up to £40,000 per offence, summary prosecution, and Rent Repayment Orders (RROs) covering up to 24 months of rent.

Which licensing schemes apply in City of London?

City of London is covered by Mandatory HMO licensing for qualifying properties. Additional or Selective designations may also apply depending on ward and occupancy — verify for your address.

Do I need an HMO licence in City of London?

Any property in City of London occupied by 5 or more people from 2 or more households typically requires a Mandatory HMO Licence, regardless of storeys. Local Additional or Selective schemes may also apply depending on the ward and number of occupants.

Is Selective Licensing active in City of London?

No Selective Licensing fee/scheme is currently listed for City of London in our registry metrics. Always confirm against the latest council designation map before deciding.

What room size standards does City of London use?

City of London typically applies 6.51m² for a single adult bedroom and 10.22m² for a double. This is strictly enforced as a licensing condition. Ceiling height below 1.5m is usually excluded from usable floor area.

Do studio rooms with kitchens need more floor area?

Yes. Where cooking facilities are in the same room as the sleeping area, many London councils require a larger floor area (often around 13–15m²). Check your borough standards page for the exact band.

How do I check room sizes for my property?

Use the free London HMO Room Size Checker with City of London selected, and compare against the official standards guide for this borough when available.

Which certificates do I need for a licence application?

Typically: Gas Safety (CP12), EICR, EPC, Fire Safety Documentation (proof of working smoke and carbon monoxide alarms, emergency lighting testing certificates if applicable, and a written Fire Risk Assessment where applicable), and scaled floor plans. Councils may ask for additional documents for larger or more complex HMOs.

How long should certificates remain valid after submission?

As a practical rule, ensure certificates remain valid for several months after submission (often at least three months) so they do not expire during processing delays.

Where can I see a documents checklist?

See our HMO licence documents checklist guide, and use the compliance log book to track renewal dates for gas, electrics, EPC, and licence expiry.

Does City of London have an Article 4 direction?

Article 4 status should be verified for the specific address in City of London. Use the free Article 4 checker and the official council map; do not assume borough-wide coverage.

Is Article 4 the same as HMO licensing?

No. Article 4 removes permitted development rights for planning (e.g. C3 to C4). HMO licensing is a separate Housing Act regime. A property can need planning consent, a licence, both, or neither depending on location and use.

How do I check Article 4 for a postcode?

Use the free Article 4 checker tool, then confirm against the local planning authority’s published Article 4 map or decision notices.

How do I apply for a licence in City of London?

Applications are made to City of London council (or their licensing portal). You will need the certificates and floor plans listed under Documents, plus accurate occupancy details. HMO KIT can manage the application end to end if you prefer a consult.

How much does a property licence cost in City of London?

In City of London, Mandatory fees are typically £1,050. Check the Fees section on this page and the council schedule before applying.

What is the typical processing time?

Processing often takes several months depending on council volume and whether the application is complete. Incomplete certificates or floor plans are a common cause of delay.

London Regulatory Database

City of London HMO Standards

Verified minimum room sizes, amenity provisions, and licensing requirements for 2026. Data sourced directly from City of London Council.

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Live data synced from isolated City of London council regulatory schema.

Last Synced15 May 2026

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Navigating the property licensing landscape in City of London requires strict adherence to local council regulations. Whether you manage a large House in Multiple Occupation (HMO) or a standard private rental, understanding these standards is essential for legal compliance and protecting your rental income.

This guide provides a verified breakdown of City of London's minimum space requirements, amenity ratios, and operational rules. Review these parameters carefully to ensure your property meets the necessary thresholds before submitting a licence application.

Borough Quick Facts

Mandatory HMOs

Verified 2026

N/A

Additional Licences

Estimated Active

£45k

Civil Penalties

Total Issued

Recent Actions

Last 12 Months

* Data compiled from current council enforcement reports and official City of London HMO register snapshots.

Minimum Room Sizes

📜 Official Standards PDF

Single Occupancy

Bedroom only10m²

With shared living room

6.51m²

Double Occupancy

Bedroom only15m²

With shared living room10.22m²

Compliance Note: Shared house and bedsit standards are loaded. Shared houses without communal living require 10m²/15m².

Amenity Provisions

Shared Kitchens

Minimum floor area for shared use kitchens

Up to 5 persons7m²

Up to 10 persons10m²

Safety & Operations

Fire Safety

Bespoke stringent fire safety standards apply.

Power Sockets

Intense scrutiny of electrical provision.

Fire Risk Assessment (FRA)

National Legal Requirement

This note is not part of the local standard but it is a legal requirement: The common areas of blocks of flats, maisonettes and HMOs are subject to the Regulatory Reform (Fire Safety) Order 2005 and must have a Fire Risk Assessment (FRA) carried out by a responsible person.

In practice the responsible person will usually be the licence holder, but could be the manager or managing agent.

Enforcement Warning

Operating an HMO in City of London that falls below these standards can result in a Civil Penalty Notice of up to £40,000 or a Rent Repayment Order (RRO) where you may be forced to refund up to 24 months of rent to your tenants (for offences committed on or after 1 May 2026; up to 12 months for earlier offences). Make sure you use our free property compliance checker to reduce your risk.

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Frequently Asked Questions

Based on official guidelines, the minimum room size for a single occupant (bedroom only) in City of London is typically 6.51m². This is strictly enforced as a licensing condition. Please note that any area with a ceiling height below 1.5m cannot be included in this calculation.

Authority & related guides

Use council contacts when available from verified data. Internal links help you check tools and standards without leaving the research journey.

Licence checker for City of London City of London HMO standards Compliance inspections Fire risk assessments Property licence journey

City of London Licensing Team

publicprotection@cityoflondon.gov.uk

020 7332 3030

Guildhall, London EC2V 7HH

Official Standards Guide

Disclaimer: The standards outlined above are a summary of published guidelines and are subject to change. Council interpretations can vary, and specific property configurations (e.g., ceiling heights, narrow layouts) may affect compliance even if minimum square footage is met.

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Official Source Data

HMO Standards and Guidance (PDF)https://www.cityoflondon.gov.uk/assets/Business/hmo-standards.pdfHMO standards

Licensing figures and scheme status are checked against published council and GOV.UK sources. How we verify our data →