The gym's compliance is dominated by two things nobody sells well: showers and hearts. The legionella regime matters here more than almost anywhere else on this site, and it is mostly yours to run once assessed. First aid and a defibrillator are the response to the risk your members actually carry. The rest is the standard premises set, on annual terms, from people who service leisure premises regularly.
Compliance for Gyms & fitness studios
Compliance for Gyms & Fitness Studios — What You Actually Need
You have members exerting themselves, showers and changing rooms, heavy equipment, and often long opening hours with few staff. The compliance is specific: water hygiene, equipment, and emergency response. Here is what applies, in order.
Your risk profile
Medium. The public in numbers, showers (a genuine legionella risk), equipment that fails, and cardiac events. Gyms are inspected rarely but sued often. Most of the compliance is a modest recurring set with two items, showers and first aid, that deserve real attention.
What applies to you
In the order it matters. Each links to a plain-English guide.
Showers put a gym above the office baseline: aerosol-generating outlets, stored hot water, and outlets that sit unused at quiet times. A professional assessment is sensible, then in-house monthly temperatures, weekly flushing of unused showers, and quarterly shower-head cleaning.
Equipment, free weights, manual handling of plates, lone working at quiet hours, member inductions, and emergency response. Record it and keep it live as the floor changes.
Required and recorded in full. Public in numbers, sometimes in basements or on upper floors, with music that masks alarms and members who cannot hear over headphones. Use a registered assessor; visual alarm devices are often the outcome.
First aiders on every shift with a defibrillator on site (not a legal requirement everywhere, but the standard the industry and your insurer expect), fire marshals, manual handling, and instructor qualifications for anyone supervising.
Five-yearly. Cardio equipment draws real power and changing rooms are wet areas, so RCD protection and the condition of sockets are the C3s worth fixing.
Treadmills, bikes, rowers, sound systems, fans. Annual for the high-use cardio kit, two-year cycle for the rest.
Almost always needed at gym scale, with visual alarm devices where music is loud. Category from the FRA. Weekly test by you, six-monthly service.
Changing rooms, studios and any basement or upper floor. Monthly test by you, annual duration test.
Per the FRA, typically CO2 near cardio banks and water or foam near exits. Annual service.
Water heating and any gas boiler: annual service by a commercially registered engineer.
Converted industrial units and older leisure buildings frequently contain it. Pre-2000: ask the landlord for the register, survey before any refit.
Common questions
Do gym equipment inspections count as compliance?
Yes, under PUWER. Equipment must be maintained and inspected. In practice: a documented daily or weekly visual check by staff, servicing to the manufacturer's schedule, and a record. There is no statutory annual gym equipment inspection, but your insurer will ask for the maintenance record after a claim.
Is legionella sampling needed in a gym?
Not routinely. Showers raise your risk tier and justify a professional assessment and a proper monitoring regime, but sampling is indicated only if control is uncertain or the assessment says so. A monthly monitoring contract that includes routine sampling for a gym with mains-fed showers is an oversell; check what your assessment actually recommends.
Do I legally need a defibrillator?
Not in general law, though some local licensing and franchise agreements require one and the industry standard expects it. Given who uses a gym and what happens to hearts under load, it is the one piece of equipment on this page that could matter more than every certificate combined. £800 to £1,500, staff trained in its use.
What should this cost?
More than a shop because of the water hygiene and the first-aid provision. The recurring lines are the legionella regime (in-house once assessed), the alarm and lighting services, PAT of the cardio kit, and first-aid training on a three-year cycle. Where gyms get oversold: monthly water-hygiene visits with routine sampling, and equipment "inspection certificates" from the equipment supplier that are really a service contract.
Not sure how this applies to your premises?
Tell The Guide about your business and it will help you work out what you actually need — in plain English or full technical detail, your choice.
Review my risk →General information to help you understand your obligations and judge your own risk. Not legal advice.