How often must I renew a gas safety certificate?

You must arrange a gas safety inspection every twelve months. Best practice is to schedule the next check eleven months after the previous one to allow a margin for engineer availability and to ensure you always hold a valid certificate when the twelve-month period expires.

What is the minimum EPC rating rental properties must have in London?

Since April 2020, the minimum EPC rating for rental properties in England, including London, is band E. Granting a new tenancy on a property rated F or G without a valid registered exemption can result in penalties up to £5,000 per breach.

Do I need to conduct a right to rent check if my tenant has been renting from me for years?

The right to rent obligation applies to new tenancies granted from 1 February 2016. If your existing tenancy predates that and has simply rolled into a statutory periodic tenancy without a new agreement, you do not need to conduct a retrospective check. However, if you grant a new fixed-term tenancy or renew the agreement, you must verify immigration status before the new term begins.

Which London boroughs require a landlord licence for a standard two-bedroom flat?

Licensing requirements vary by borough and change periodically; many operate selective schemes covering certain wards or all privately rented properties. Always check the private-sector housing pages of the relevant council website or call their licensing team. Our property-management service includes up-to-date licensing compliance for every borough we cover.

What happens if I forget to protect the deposit within 30 days?

If you fail to protect a deposit or serve prescribed information within the statutory period, you cannot serve a valid Section 21 notice to recover possession, and the tenant can apply to the county court for an order requiring you to repay the deposit and pay a penalty of one to three times the deposit amount. Protect immediately if you discover an oversight and seek legal advice before attempting to end the tenancy.

Can I carry out right to rent checks online or must I see documents in person?

You must inspect original identity documents in person unless the prospective tenant falls into a category eligible for the Home Office online checking service (for example, holders of certain biometric residence permits). Temporary provisions allowed video checks during COVID-19 restrictions, but the default position requires a face-to-face verification of original documents; always consult the current Home Office code of practice on gov.uk before conducting checks.

Guides

Landlord Legal Requirements: The London Checklist

By Seymont London · 2 March 2026

A London interior photographed for Seymont London

Before you advertise your property to rent in London, you must satisfy numerous landlord legal requirements spanning safety, immigration, taxation and tenant protection. Non-compliance risks penalties exceeding £30,000 or even criminal prosecution. Our checklist covers every obligation—from gas safety certificates to deposit protection—so you can let your property lawfully and protect both your tenants and your investment. We work with landlords across every London postcode, from houses to rent in Wandsworth to flats in the City, and we see first-hand how compliance complexity has grown. The legal framework governing property to rent has expanded significantly: since 2015, landlords face immigration duties, energy-efficiency minimums and stricter licensing regimes. This guide sets out each requirement in the order you'll typically encounter it when preparing a property for rent, ensuring nothing falls through the cracks.

Step 1: Obtain a Valid Energy Performance Certificate (EPC)

Before you market any property to rent or advertise houses for rent near me on portals, you must commission an Energy Performance Certificate from an accredited assessor. The EPC rates your property's energy efficiency from A (most efficient) to G (least efficient) and remains valid for ten years.

Since April 2020, the Minimum Energy Efficiency Standards prohibit landlords in England from granting new tenancies on properties with an EPC rating rental below E (unless a valid exemption applies). You can check current exemptions and register them on the national Private Rented Sector Exemptions Register at gov.uk. Letting a property that falls below the minimum standard can result in fines up to £5,000 per property per breach, so commission a new EPC if your existing certificate has expired or if you have made energy improvements.

We recommend arranging the EPC before instructing any marketing activity. Prospective tenants searching for homes to rent near me expect to see the rating in every listing, and portals require you to display it. Our team at Seymont can guide you to accredited assessors familiar with London's diverse housing stock, from Victorian terraces to contemporary apartments.

If your property's EPC is band F or G, consider whether cost-effective improvements—loft insulation, efficient boilers, double glazing—can lift it to E or above. Not only does this unlock your ability to let, it often commands higher rent and attracts quality tenants who value lower energy bills.

Step 2: Arrange Gas Safety Certification and Electrical Inspection

Every landlord who supplies gas appliances, pipework or flues must arrange an annual inspection by a Gas Safe registered engineer and issue a current gas safety certificate (formally a Gas Safety Record, CP12) to each tenant within 28 days of the check—or before they move in if it's a new tenancy. Failure to maintain a valid gas safety certificate is a criminal offence and carries fines up to £6,000 and six months' imprisonment; in serious cases, the Health and Safety Executive may prosecute.

You must retain records of the last two gas safety checks, and our experience managing property for rent across London shows that diligent record-keeping protects you during inspections or disputes. Schedule the next check within twelve months of the last, even if it means completing it a few weeks early to ensure continuity.

Since June 2020, landlords must also ensure electrical installations are inspected and tested at least every five years by a qualified and competent person. You must provide tenants with a copy of the Electrical Installation Condition Report (EICR) before move-in, and remedy any issues classified as C1 (danger present) or C2 (potentially dangerous) before anyone occupies the property.

Both gas and electrical obligations apply whether you're letting a single flat in Central London or multiple houses to rent in the suburbs. We work with accredited contractors throughout our operating area and can co-ordinate inspections to minimise void periods when you let your property through our [landlord services](/landlord-services).

Step 3: Install Smoke and Carbon Monoxide Alarms

The Smoke and Carbon Monoxide Alarm (England) Regulations 2015 require you to install at least one smoke alarm on every storey where there is a room used wholly or partly as living accommodation, and a carbon monoxide alarm in any room containing a fixed combustion appliance (excluding gas cookers). From October 2022, carbon monoxide alarms must also be fitted in any room with an appliance that burns solid fuel.

Alarms must be tested and in working order on the day each new tenancy begins. While the legislation does not mandate annual testing during a tenancy, best practice—and the expectation of responsible tenants searching property to rent—is to check alarms at every inspection and replace units approaching their expiry date (typically ten years for smoke alarms, five to seven for carbon monoxide detectors).

Many boroughs across London have additional licensing conditions that go beyond the national minimum, sometimes requiring interlinked or mains-wired alarms. Always verify the requirements of the specific council where your property sits; our team stays abreast of evolving local rules so landlords using our [property management](/property-management) service remain compliant by default.

Keep records—photographs, receipts, contractor sign-off—to evidence that alarms were installed and tested. If a tenant later claims an alarm was absent or faulty at move-in, contemporaneous proof protects you from enforcement action and civil claims.

Step 4: Conduct Right to Rent Checks Before Granting the Tenancy

Since February 2016, every landlord (or agent acting on your behalf) must verify that all adults listed on the tenancy have the legal right to rent in the UK before the tenancy begins. This immigration duty applies to every property for rent in England, including every London letting, and failure to conduct a compliant right to rent check can result in a civil penalty up to £3,000 per illegal occupier.

You must inspect original identity documents in the physical presence of each prospective tenant—acceptable documents include a British or EU passport (noting post-Brexit rules for EU nationals), biometric residence permit, or specific combinations of birth certificates, National Insurance documentation and proof of address as set out in the Home Office's code of practice. Crucially, you must take and retain clear copies, record the date of the check, and store these securely for at least twelve months after the tenancy ends.

If a prospective tenant has time-limited permission to be in the UK, you must conduct a follow-up check before that permission expires or twelve months after the initial check, whichever is earlier. This means landlords letting property to rent to visa-holders face ongoing administrative duties; many find it simpler to engage professional [property management](/property-management) to track and execute repeat checks.

The Home Office publishes a landlord checking service online for certain categories of applicant whose documents cannot be verified manually, and it operates a landlord helpline. We advise landlords to follow the statutory process exactly: even a well-intentioned shortcut can invalidate your statutory excuse and expose you to penalties if UK Visas and Immigration later finds an unlawful occupier.

Step 5: Protect the Deposit in a Government-Approved Scheme

Within 30 calendar days of receiving a tenancy deposit (whether for an assured shorthold tenancy or other prescribed form), you must place the money into one of three government-approved schemes: Deposit Protection Service (DPS), MyDeposits or Tenancy Deposit Scheme (TDS). You must also provide the tenant with prescribed information explaining which scheme holds the funds, how to reclaim them and how to raise a dispute.

Failure to protect a deposit or serve the prescribed information on time prevents you from issuing a Section 21 notice for possession and exposes you to a court-imposed penalty of one to three times the deposit value. Given that many landlords rely on Section 21 to recover their property at the end of a fixed term, this compliance step is mission-critical.

We recommend choosing an insured scheme if you prefer to hold the funds yourself (and pay interest into your account), or a custodial scheme if you want the deposit held by the scheme administrator at no cost. Either way, keep evidence of when you transferred the money and when you sent the prescribed information; time-stamped emails and scheme portal records provide the proof a court will demand.

When the tenancy ends, agree deductions with your tenant in writing and use the scheme's alternative dispute resolution (ADR) service if you cannot agree. Most disputes concern cleaning or damage, so thorough inventories and photographs at check-in and check-out—services our team provides as part of [letting your property](/let-your-property)—usually resolve matters swiftly.

Step 6: Comply with Licensing, HMO Rules and Local Requirements

Depending on your property's size, configuration and location, you may need a licence from the local council before you can lawfully let. Mandatory HMO (House in Multiple Occupation) licensing applies across England to any property occupied by five or more people forming two or more households where they share kitchens, bathrooms or toilets. London boroughs have widely adopted additional and selective licensing, extending the requirement to smaller HMOs, certain wards or property types; some schemes cover all privately rented homes in specific areas.

Operating without a required licence is a criminal offence punishable by an unlimited fine, and tenants can apply for a Rent Repayment Order to reclaim up to twelve months' rent. Check your borough's website or contact the private-sector housing team; each London council publishes licensing maps and application guidance.

Licensed properties must meet prescribed management standards: adequate fire safety (often including fire doors, emergency lighting and higher-specification alarms in HMOs), proper refuse storage, and sometimes limits on occupancy or requirements for periodic inspections. Our [landlord services](/landlord-services) include compliance audits that identify whether your property requires a licence and what works are necessary to satisfy the conditions.

Beyond licensing, verify whether your property sits in a borough operating a selective landlord registration scheme or additional Article 4 direction restricting Houses in Multiple Occupation without planning permission. The complexity of London's patchwork regulation makes professional advice especially valuable.

Step 7: Provide Tenancy Documents and Ongoing Compliance

You must give every tenant a written tenancy agreement and, if the tenancy began on or after 1 October 2015, provide a copy of the government's 'How to Rent' guide (available at gov.uk) at the outset of the tenancy. Courts have ruled that serving an out-of-date version invalidates a Section 21 notice, so always download the latest edition before each new let.

During the tenancy, maintain buildings insurance, ensure communal areas and your retained responsibilities (structure, exterior, heating and hot-water installations) are kept in repair, and respond promptly to tenant repair requests. The Homes (Fitness for Human Habitation) Act 2018 enables tenants to take direct legal action if a property is not fit for habitation, with 'fitness' assessed against 29 hazards including damp, excess cold and electrical risks.

If you increase the rent, follow the contractual mechanism in the agreement or serve a Section 13 notice if the tenancy is periodic and the agreement permits. Tenants can challenge excessive increases via the First-tier Tribunal, so ensure any rise reflects the market rate for comparable property to rent in your area.

Finally, register with HMRC as a landlord if you have not already done so, declare your rental income on your Self Assessment return each year, and keep records of allowable expenses (repairs, insurance, agent fees, travel for property inspections) for at least five years. Our [journal](/journal) periodically covers tax-planning points for landlords, though we always recommend consulting a qualified accountant for personal advice.

Frequently asked

How often must I renew a gas safety certificate?: You must arrange a gas safety inspection every twelve months. Best practice is to schedule the next check eleven months after the previous one to allow a margin for engineer availability and to ensure you always hold a valid certificate when the twelve-month period expires.
What is the minimum EPC rating rental properties must have in London?: Since April 2020, the minimum EPC rating for rental properties in England, including London, is band E. Granting a new tenancy on a property rated F or G without a valid registered exemption can result in penalties up to £5,000 per breach.
Do I need to conduct a right to rent check if my tenant has been renting from me for years?: The right to rent obligation applies to new tenancies granted from 1 February 2016. If your existing tenancy predates that and has simply rolled into a statutory periodic tenancy without a new agreement, you do not need to conduct a retrospective check. However, if you grant a new fixed-term tenancy or renew the agreement, you must verify immigration status before the new term begins.
Which London boroughs require a landlord licence for a standard two-bedroom flat?: Licensing requirements vary by borough and change periodically; many operate selective schemes covering certain wards or all privately rented properties. Always check the private-sector housing pages of the relevant council website or call their licensing team. Our property-management service includes up-to-date licensing compliance for every borough we cover.
What happens if I forget to protect the deposit within 30 days?: If you fail to protect a deposit or serve prescribed information within the statutory period, you cannot serve a valid Section 21 notice to recover possession, and the tenant can apply to the county court for an order requiring you to repay the deposit and pay a penalty of one to three times the deposit amount. Protect immediately if you discover an oversight and seek legal advice before attempting to end the tenancy.
Can I carry out right to rent checks online or must I see documents in person?: You must inspect original identity documents in person unless the prospective tenant falls into a category eligible for the Home Office online checking service (for example, holders of certain biometric residence permits). Temporary provisions allowed video checks during COVID-19 restrictions, but the default position requires a face-to-face verification of original documents; always consult the current Home Office code of practice on gov.uk before conducting checks.