Gas Safety Certificate: What UK Landlords Must Know
The gas safety certificate — formally known as a Gas Safety Record — is one of the most important legal documents a private landlord in the UK must obtain and retain. Failure to comply with gas safety obligations is not merely a civil matter: it is a criminal offence, and prosecutions of landlords for non-compliance are not uncommon. This guide explains exactly what the Gas Safety Regulations require, what the certificate must contain, and what happens when things go wrong.
The Legal Requirement
The Gas Safety (Installation and Use) Regulations 1998 require landlords of residential properties to ensure that all gas appliances, flues, and pipework provided for tenants' use are maintained in a safe condition and checked annually by a Gas Safe registered engineer. A Gas Safety Record must be obtained following each annual check and provided to tenants.
This obligation applies to all privately rented residential properties in the UK — houses, flats, bedsits, HMOs, and holiday lets. It applies to landlords of both furnished and unfurnished properties. It applies whether the tenancy is an assured shorthold tenancy, a licence to occupy, or any other residential arrangement.
What Must Be Checked
The annual gas safety check must cover all gas appliances and flues provided by the landlord for the tenant's use. This includes gas boilers, gas cookers, gas fires, and any other gas-burning appliances. It does not include appliances owned by the tenant — though if a tenant's appliance is connected to the landlord's gas supply infrastructure, the landlord should ensure the connection is safe.
The engineer must check that appliances are operating safely, that flues are clear and functioning correctly, that there are no gas leaks, that safety devices are operating properly, and that ventilation requirements are being met.
What the Gas Safety Record Must Contain
The Gas Safety Record must include the date on which the appliances and flues were checked, the address of the property, the name and address of the landlord, a description of each appliance or flue checked, any defects identified and any remedial action taken or required, confirmation that the checks have been carried out in accordance with the regulations, and the name and Gas Safe registration number of the engineer who carried out the check.
Providing the Certificate to Tenants
Landlords must provide a copy of the Gas Safety Record to existing tenants within 28 days of the annual check. For new tenants, the record must be provided before they move in. The record must be issued in a format the tenant can retain — a physical copy or, with the tenant's agreement, by email.
Records of when the certificate was provided to each tenant should be maintained. In the event of a dispute, a landlord who cannot demonstrate that the certificate was provided on time has limited defences.
How Long Must Gas Safety Records Be Kept?
Gas Safety Records must be kept for at least two years from the date of the check. In practice, retaining all gas safety records for the duration of ownership of the property is strongly advisable — they may be relevant in the event of historic gas-related incidents or injury claims.
What Happens If a Defect Is Found?
Where an engineer identifies an appliance that is unsafe, they may issue an Unsafe Situation notice and disconnect or cap the appliance. The landlord must arrange remedial work before the appliance can be returned to use. The Gas Safety Record should record the defect and the action taken. A follow-up check may be required once remedial work is complete.
Key Takeaways
- Annual gas safety checks by a Gas Safe registered engineer are a legal requirement for all residential landlords.
- A Gas Safety Record must be obtained after each check and provided to existing tenants within 28 days and to new tenants before they move in.
- The record must include appliance details, check results, any defects, engineer details, and Gas Safe registration number.
- Records must be kept for at least two years — retaining them for the duration of ownership is best practice.
- Non-compliance is a criminal offence — prosecutions of landlords for gas safety failures do occur.
- Unsafe appliances must be disconnected and the defect remedied before they can be returned to use.