Is PAT testing a legal requirement for landlords?

In England, PAT testing is usually a safety and evidence issue rather than a named legal duty for private landlords, but the UK answer changes in Scotland. The practical split is simple: England, Wales and Northern Ireland generally require electrical safety without prescribing PAT, while Scotland turns in-service appliance inspection and testing into a landlord compliance requirement.

Is PAT testing a legal requirement for landlords?

PAT testing is not a legal requirement for private landlords in England, Wales or Northern Ireland, and the common claim that the Electricity at Work Regulations 1989 create a landlord PAT duty is wrong because those regulations bind employers and self-employed people, not landlords as such: the duty applies to an “employer and self-employed person to comply with the provisions of these Regulations in so far as they relate to matters which are within his control.” For England, the private-rented-sector electrical regulations require testing of the fixed electrical installation, not a PAT certificate for appliances, because the landlord must “ensure every electrical installation in the residential premises is inspected and tested at regular intervals by a qualified person.” The HSE also says the law “doesn’t make inspection or testing of electrical appliances a legal requirement.” The exception is Scotland, covered below; social landlords in England also have a separate five-year appliance-check duty, because “Social landlords must also have the electrical equipment that they provide under the tenancy checked by a qualified person at least every 5 years.”

What is the difference between PAT testing and an EICR?

PAT testing checks landlord-supplied electrical equipment and appliances, while an EICR checks the fixed electrical installation of the property. An EICR covers “the ‘fixed’ electrical parts of the premises, such as the wiring, the socket-outlets (plug sockets), the light fittings and the consumer unit,” so an EICR does not cover PAT testing for movable appliances such as a kettle, toaster, microwave or freestanding fridge. Government guidance draws the line by saying “Electrical equipment” means electrical fixtures, fittings and appliances “that are not fixed electrical cables or fixed electrical equipment located on the consumer’s side of the electricity supply meter.” That is the actual difference between PAT testing and an EICR: EICR is about the installation; PAT is about equipment connected to it. Abodient can store the EICR certificate against the property and show when the compliance record is overdue, which matters because a valid EICR is a statutory document in England whereas a PAT certificate is usually risk evidence unless Scotland or social housing rules apply.

How often should PAT testing be done?

For private landlords in England, Wales and Northern Ireland, there is no legal PAT testing frequency, so annual PAT testing is a common risk-management choice rather than a statutory interval. The HSE’s direct answer is that the regulations “do not specify what needs to be done, by whom or how frequently,” and they “don’t make inspection or testing of electrical appliances a legal requirement, nor do they make it a legal requirement to undertake this annually.” That answers both how often PAT testing is required for landlords and how often PAT testing should be done in the UK: outside Scotland, the legal duty is to keep equipment safe, not to follow a fixed PAT timetable. In practice, many landlords use annual PAT testing for furnished lets because it gives a clear dated record and is easy to explain to insurers, agents and tenants. Scotland is different: the five-year statutory backstop and shorter inspector-set retest dates are dealt with in the Scotland section.

Is PAT testing a legal requirement in Scotland?

PAT testing is a legal requirement for Scottish private landlords, where statutory guidance requires in-service inspection and testing of electrical equipment before the first letting and at intervals of no more than five years. The Scottish Government states that “Landlords are required to ensure an electrical safety inspection comprising of periodic inspection and testing (PI & T) of the electrical installation and ‘In-service inspection and testing of electrical equipment’ (also known as PAT testing) is carried out by a skilled person(s) competent in such work before the property is let for the first time, and then at intervals of no more than five years.” The Housing (Scotland) Act 2006 duty is broader than a sticker on a plug: landlord-provided “fixtures, fittings and appliances” must be “in a reasonable state of repair and in proper working order.” The tester must also be competent, because Scottish guidance says “The in-service inspection and testing of electrical equipment must be completed by a suitably competent person.” Scottish short-term lets separately need a PAT report as a licence condition.

Is PAT testing a legal requirement for a holiday let?

PAT testing is not a legal requirement for an ordinary holiday let in England under the private-rented-sector electrical safety regulations, because those regulations apply to occupation as the occupier’s “only or main residence.” That matters because holiday lets are not usually the guest’s main residence, so the England EICR regime for private tenancies does not create a PAT certificate duty for holiday lets. The better England answer is therefore practical rather than statutory: if you provide appliances in a holiday let, PAT testing is a strong way to show they were checked, but the legal rule is not the same as a Scottish licence condition. Scotland is the major exception: the short-term let licensing order requires the host to “produce a Portable Appliance Testing Report on moveable appliances to which a guest has access,” so Scottish holiday lets do have a named PAT-report requirement. For England, many holiday-let operators still test annually because agents, platforms or insurers may ask for it.

Is PAT testing a legal requirement in a commercial building?

PAT testing itself is not a legal requirement in a commercial building, but employers and the self-employed must maintain electrical systems so as to prevent danger. The Electricity at Work Regulations 1989 say that, “As may be necessary to prevent danger, all systems shall be maintained so as to prevent, so far as is reasonably practicable, such danger,” but the HSE says the regulations “do not specify what needs to be done, by whom or how frequently.” That is why PAT testing legal requirements for business are often misunderstood: the legal duty is safe maintenance, while PAT is one accepted method of demonstrating it for portable or movable equipment. A low-risk office will not necessarily need the same inspection rhythm as a workshop, kitchen, building site or public venue. In commercial practice, PAT intervals are usually set by risk assessment, equipment type, environment and use, not by a single statutory annual rule.

Is PAT testing just the plug?

PAT testing is not just the plug; it is an inspection and, where needed, testing of the whole electrical appliance or item of equipment. Scottish statutory guidance makes this clear in the landlord context by saying, “For the avoidance of doubt, all equipment, including fixed equipment provided by the landlord, should be inspected and, if required, tested.” In everyday market practice, the same idea applies to portable appliance testing more generally: trade guidance describes the scope as equipment with a cable or lead that uses electricity, not merely the moulded plug, fuse and pins. A basic visual inspection may spot damaged casing, exposed conductors, overheating, cracked plugs, loose cord grips or unsuitable repairs before any instrument test is done. The plug matters, but it is only one part of the safety question; a dangerous appliance can have a perfectly intact plug and still fail because of damage, poor earthing, insulation breakdown or unsafe operation.

Who can carry out a PAT test?

In England, Wales and Northern Ireland, there is no general statutory rule that only a qualified electrician can carry out PAT testing, but the person must be competent for the equipment, test method and risk involved. The HSE says the law does not specify “by whom” inspection or testing must be done, and Northern Ireland guidance says that if a PAT test is thought beneficial it may be carried out by “a qualified person” or “a person that has completed a PAT testing accredited course/training.” So the answer to who can legally do PAT testing is not always a qualified electrician: a trained competent person can do many straightforward PAT tests, while complex, high-risk or failed equipment should go to an electrician or specialist. Scotland is stricter for landlords because Scottish guidance says the in-service inspection and testing of electrical equipment “must be completed by a suitably competent person.” Landlords should keep the tester’s details, the appliance list, the results and the retest date.

What will fail a PAT test?

An appliance will fail a PAT test if the inspection or electrical tests show it is unsafe, commonly because of visible damage, defective earthing, poor insulation resistance, exposed live parts, overheating, wrong fuse rating, damaged flex, loose connections or unsafe operation. There is no single statutory PAT fail list for landlords, so the pass-or-fail decision comes from competent inspection, equipment class and industry test limits rather than a landlord regulation. As useful market figures, one industry guide gives a Class I insulation resistance benchmark of at least “1 megohm (1 million ohms) at 500V DC,” and an earth-continuity benchmark where resistance should be “less than approximately 0.1 ohm plus the resistance of the supply cable.” Those numbers are not a substitute for a competent tester’s judgement, especially where an appliance is old, repaired, used in a wet area, accessible to guests or tenants, or visibly damaged. A failed item should be removed from use, repaired by a competent person or replaced.

Last reviewed August 2026.

Sources

• Electricity at Work Regulations 1989 reg.3 — “(a)employer and self-employed person to comply with the provisions of these Regulations in so far as they relate to matters which are within his control; and” Source
• Electricity at Work Regulations 1989 reg.4 — “As may be necessary to prevent danger, all systems shall be maintained so as to prevent, so far as is reasonably practicable, such danger.” Source
• HSE portable appliance testing FAQ — “No. The law simply requires an employer to ensure that their electrical equipment is maintained in order to prevent danger.” Source
• HSE portable appliance testing FAQ — “However, the Regulations do not specify what needs to be done, by whom or how frequently (ie they don't make inspection or testing of electrical appliances a legal requirement, nor do they make it a legal requirement to undertake this annually).” Source
• Landlord and Tenant Act 1985 s.11 — “(b)to keep in repair and proper working order the installations in the dwelling-house for the supply of water, gas and electricity and for sanitation (including basins, sinks, baths and sanitary conveniences, but not other fixtures, fittings and appliances for making use of the supply of water, gas or electricity), and” Source
• Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 reg.3 — “(b)ensure every electrical installation in the residential premises is inspected and tested at regular intervals by a qualified person; and” Source
• GOV.UK electrical safety standards guidance — “Social landlords must also have the electrical equipment that they provide under the tenancy checked by a qualified person at least every 5 years.” Source
• GOV.UK electrical safety standards guidance — “The inspection will be of the installations in the premises for the supply of electricity i.e. the "fixed" electrical parts of the premises, such as the wiring, the socket-outlets (plug sockets), the light fittings and the consumer unit (sometimes called the "fuse box").” Source
• GOV.UK electrical safety standards guidance — “"Electrical equipment" means those electrical fixtures, fittings and appliances that are not fixed electrical cables or fixed electrical equipment located on the consumer's side of the electricity supply meter.” Source
• Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 reg.2 — “(a)grants one or more persons the right to occupy all or part of the premises as their only or main residence;” Source
• Department for Communities Northern Ireland electrical safety guidance — “The Regulations do not cover the inspection of plug-in electrical appliances like cookers, fridges, televisions, only the fixed electrical installations.” Source
• Department for Communities Northern Ireland electrical safety guidance — “we recommend that landlords regularly carry out portable appliance testing (PAT) on any electrical appliances that they provide and then supply tenants with a record of any electrical inspections carried out as good practice.” Source
• Electricity at Work Regulations (Northern Ireland) 1991 — “(2) Such maintenance of systems as is necessary to prevent danger must, so far as is reasonably practicable, be provided.” Source
• Housing (Scotland) Act 2006 s.13 — “(d)any fixtures, fittings and appliances provided by the landlord under the tenancy are in a reasonable state of repair and in proper working order,” Source
• Housing (Scotland) Act 2006 s.19A — “(b)inspections are carried out during the tenancy at such intervals to ensure that there is a period of no more than 5 years between each inspection.” Source
• Scottish Government repairing standard statutory guidance — “Landlords are required to ensure an electrical safety inspection comprising of periodic inspection and testing (PI & T) of the electrical installation and 'In-service inspection and testing of electrical equipment' (also known as PAT testing) is carried out by a skilled person(s) competent in such work before the property is let for the first time, and then at intervals of no more than five years.” Source
• Scottish Government repairing standard statutory guidance — “The in-service inspection and testing of electrical equipment must be completed by a suitably competent person.” Source
• Scottish Government repairing standard statutory guidance — “For the avoidance of doubt, all equipment, including fixed equipment provided by the landlord, should be inspected and, if required, tested.” Source
• Scottish Government repairing standard statutory guidance — “The date for retesting appliances is usually set during the In-Service Inspection and Testing of Electrical Equipment and will usually be more frequent than five years.” Source
• Licensing of Short-term Lets (Scotland) Order 2022 Sch.3 — “(i)produce a Portable Appliance Testing Report on moveable appliances to which a guest has access, and” Source
• Belfast City Council / DfC draft Northern Ireland guidance — “If thought beneficial a PAT test can either be carried out by a qualified person as defined in Annex A, or alternatively by a person that has completed a PAT testing accredited course/training.” Source
• Elec-Mate PAT testing guide — “Insulation resistance (Class I) — must be at least 1 megohm (1 million ohms) at 500V DC between the live and neutral conductors connected together and the earth conductor.” Source
• Elec-Mate PAT testing guide — “Earth continuity (Class I) — the resistance of the earth conductor from the earth pin of the plug to the accessible metal parts of the appliance should be less than approximately 0.1 ohm plus the resistance of the supply cable.” Source