A failed kettle in a staff kitchen is inconvenient. A faulty hand dryer, boiler spur or wall-mounted heater in a busy workplace can be a much bigger issue – not just for safety, but for downtime, liability and compliance. That is why fixed appliance testing requirements matter to duty holders responsible for commercial and public buildings.
For many organisations, the confusion starts with the term itself. Portable Appliance Testing is widely understood, but fixed appliances sit in a slightly different category. They are not moved during normal use, they are often connected permanently or via a fused spur, and they can be overlooked because they feel like part of the building rather than an item of electrical equipment. In practice, they still need attention within a sensible electrical maintenance regime.
What fixed appliance testing requirements actually mean
Fixed appliance testing requirements are not usually about one single law that says every fixed appliance must be tested at a set interval. The real position is more practical than that. Employers, landlords and other duty holders have legal responsibilities to maintain electrical systems and equipment so they do not present danger. The exact testing approach depends on the appliance, the way it is installed, the environment and the level of risk.
That distinction matters. A wall-mounted convector heater in a low-risk office does not present the same exposure as a commercial hand dryer in a school washroom or a fixed kitchen appliance in supported living accommodation. Treating every item the same can lead to unnecessary cost, while ignoring higher-risk items can leave a clear gap in your safety arrangements.
In most commercial settings, fixed appliance checks form part of a wider inspection and testing programme. That may sit alongside PAT testing, periodic inspection of the fixed wiring installation and routine user checks by staff or site teams. The aim is straightforward – identify damage, deterioration or defects before they become dangerous.
Which appliances are considered fixed
A fixed appliance is generally an electrical item that is fastened in place or otherwise not intended to be moved when in use. This often includes hand dryers, water heaters, boilers with electrical components, wall heaters, extraction units, electric panel heaters and some built-in kitchen equipment. Items connected by a flex and plug but left in one place permanently can create grey areas, which is why site assessment matters.
The point is not to argue over labels. It is to decide how each item should be managed. If the appliance can develop electrical faults, is used regularly and could cause harm if defective, it belongs in your inspection regime.
Fixed appliances versus portable appliances
Portable appliances are easier to identify because staff can unplug and move them. Fixed appliances are different because access can be restricted, disconnection may require a competent person and some tests need to be planned around site operations. That often leads businesses to assume they are covered by the electrical installation report alone. Sometimes they are partly covered, but not always in a way that gives a clear picture of appliance condition.
A proper programme should avoid overlap and avoid omissions. That is one reason many organisations prefer one contractor to review the site, identify what falls under PAT, what sits under fixed appliance testing and what belongs within the wider electrical installation inspection schedule.
The legal position for businesses
The law focuses on safety rather than a rigid testing timetable. For employers, the key duty is to maintain electrical systems and equipment to prevent danger. In practical terms, that means you should be able to show a reasoned approach to inspection, testing and maintenance.
If an incident occurs, the question is rarely whether you followed a generic annual rule. It is whether your organisation assessed the risk sensibly, used competent people and acted on defects. A documented programme is therefore far more useful than assumptions or informal arrangements.
For facilities managers, school estates teams, care providers and multi-site operators, this is where fixed appliance testing requirements become operational rather than theoretical. You need to know what equipment is on site, who is checking it, how often it is reviewed and what happens when faults are found.
How often fixed appliances should be tested
There is no single answer that fits every premises. Frequency depends on several factors, including the type of equipment, how heavily it is used, whether the public can access it, the age and condition of the appliance, and whether the environment is harsh, damp or vulnerable to misuse.
A low-use heater in a managed office may justify a different interval from a fixed appliance in a nursery kitchen, student accommodation block or healthcare setting. Likewise, equipment in a workshop, communal area or washroom may need more frequent attention than equipment in a locked plant room.
This is why fixed appliance testing requirements should be based on risk assessment, previous test history and practical knowledge of the site. If equipment has shown repeated defects, if users report damage, or if the environment changes, the interval should be reviewed rather than left on autopilot.
Why annual testing is not always the answer
Annual testing is common because it is easy to schedule and simple to evidence. In some premises, it is entirely reasonable. In others, it may be more than is needed or not enough for specific items. The better approach is to use annual servicing as a planning anchor while allowing higher-risk equipment to be checked more often where justified.
That balance helps businesses control cost without weakening compliance. It also reduces disruption, because testing can be scheduled around occupancy, term times, shift patterns or access restrictions.
What a competent inspection should include
A fixed appliance inspection usually starts with a visual check. This can reveal a surprising number of problems, including heat damage, cracked casings, loose fittings, damaged isolation points, unsuitable location, signs of moisture ingress and insecure mounting.
Where appropriate, electrical testing may then be carried out using suitable instruments and safe isolation procedures. The exact method depends on the appliance and how it is connected. That is why competent engineers matter. Fixed appliances cannot be approached in the same way as a desk fan or kettle.
Records should show what was inspected, the result, any limitation on access and any remedial action required. A pass result is useful, but a clear fault record is often more valuable because it gives the duty holder something concrete to act on. Without that follow-through, testing alone does not reduce risk.
Common gaps in compliance
The most common issue is not refusal to test. It is assuming somebody else has already dealt with it. Built-in kitchen appliances may be left out because they are seen as part of the fit-out. Washroom equipment can be missed because it sits outside office areas. Site-specific equipment may fall between maintenance contractors, electricians and in-house teams.
Another common problem is poor asset visibility. If there is no accurate register of equipment, test schedules quickly become inconsistent, especially across multiple buildings. New appliances are installed, old ones are removed and nobody updates the records. Over time, the site ends up with a testing history that looks complete on paper but is not complete in practice.
A more reliable approach is to combine pre-job discussion with a site survey where needed, identify the asset types present and agree the scope before work starts. That reduces disputes, avoids missed items and helps testing take place with minimal disruption.
Who should carry out fixed appliance testing
Testing should be carried out by a competent person with the right training, experience and equipment for the task. For businesses, that means more than someone who owns a tester. They need to understand classification, safe isolation, limitations of testing and how to work safely in occupied premises.
That becomes especially important in schools, healthcare environments, managed residential sites and busy offices where access, safeguarding and operational disruption all need to be managed properly. Using qualified engineers who can plan around the site is often the difference between a smooth compliance visit and an avoidable headache.
Janus Safety Solutions works with organisations that need that process handled professionally – from initial discussion and site planning through to testing, reporting and clear identification of remedial issues.
Building a sensible testing programme
For most organisations, the best route is not to chase a generic rule. It is to build a defensible, site-specific programme. Start with an asset review, separate portable items from fixed appliances, consider the environment and usage, then set intervals that reflect actual risk. Keep records current and review them when equipment changes or defects are found.
If your premises already have PAT testing, EICR inspections and routine maintenance in place, fixed appliance checks should complement those activities rather than duplicate them. Good compliance management is joined-up. It gives you evidence, reduces risk and keeps disruption to a minimum.
A sensible testing regime should feel manageable, not burdensome. When the scope is clear and the work is planned properly, fixed appliance safety becomes one more controlled part of running a safe building rather than another unresolved compliance concern.
The useful question is not whether every appliance needs the same test on the same day each year. It is whether you could confidently show that your site has been assessed properly, your equipment is being maintained and your people are not being exposed to avoidable electrical risk.