Can I Use a Pressure Washer During a Hosepipe Ban?

Every 2026 TUB notice restricts cleaning walls, windows, paths, patios and private vehicles with a hosepipe, and the statutory definition covers apparatus that does the job of a hosepipe from the mains. Anglian Water's notice is the most explicit of the current bans: it restricts sprinklers, pressure washers, dripper hoses and automatic irrigation systems connected to the mains supply alongside handheld hosepipes. The other companies with bans in force reach the same result through the hosepipe definition.

Breaching a TUB is a criminal offence with a maximum fine of £1,000 under Section 76, though companies warn before they prosecute. See the £1,000 fine explained for how enforcement works in practice.

A hosepipe ban restricts mains water. Rainwater you have collected yourself is outside it, which is why a watering can filled from a water butt is always legal, and it is why a pressure washer fed from a butt or rainwater tank is generally permitted too. As Kingfisher Direct's pressure washer expert put it (via Woman&Home), "many pressure washers can be connected to a water butt" and run on harvested rainwater.

The practical catch is pressure. Most pressure washers expect a pressurised mains feed. A water butt delivers water by gravity, which many models cannot draw on reliably. Three ways round it:

• A water butt pump submerged in the butt, feeding the washer's inlet. This is the usual answer, and a high-pressure butt pump is a small cost next to the washer itself.
• A self-priming model. Some pressure washers have a suction mode and can draw from a tank or butt through a suction hose with a filter. Check your model's manual for suction height and whether a suction kit is needed.
• Height. A raised butt improves gravity feed, but on its own it is usually only enough for low-flow models. Do not run a washer dry: pulling air damages the pump.

If you are setting this up for the first time, our guide to the best water butts for UK gardens covers capacity and fittings, and the grey water systems guide covers reusing household water for outdoor jobs. Over a ban that runs for months, stored rainwater stops being a workaround and becomes the household supply for every outdoor task: see how long a hosepipe ban lasts.

Two honest caveats. First, wording varies by company, and the supplier's own TUB notice is definitive: check yours via the postcode checker before you fire the washer up in front of the neighbours. Second, the spirit of a ban is to cut discretionary use. Rainwater is yours to use, but a butt emptied on the patio is a butt that cannot water the vegetables in August.

Not with a mains hosepipe: filling or maintaining a domestic swimming or paddling pool is a named restricted activity in every current ban. You can fill one with buckets or a watering can from the tap (slow, but legal, and self-limiting for a big pool), or from stored rainwater. Some companies publish narrow exemptions, for example around pools needed for medical or veterinary reasons, and the details differ by supplier, so check your company's notice. When the pool is done, use the water on the garden rather than tipping it down the drain.

Not with a mains hosepipe or mains-fed pressure washer: cleaning a private motor vehicle is on the restricted list. A bucket and sponge is fine, a pressure washer fed from a water butt is generally fine, and commercial car washes remain open because water used by a business as part of its business is exempt. A single bucket wash uses a fraction of what a hosepipe does, which is the point of the rule.

With a watering can, always: hand watering is legal under every UK TUB, at home or on an allotment. Hosepipe use for food crops is where companies differ. Some notices carve out exemptions for crops grown for eating, or permit drip irrigation for them; others do not. Stored rainwater through any equipment is generally outside the ban. If you rely on a hosepipe for an allotment, read your own supplier's notice or ask it directly before assuming an exemption, and see what you can still do under a hosepipe ban for the per-company detail.

Not with mains water through a hosepipe or pressure washer: cleaning walls, windows, paths, patios and other artificial outdoor surfaces is a named restricted activity. A stiff broom deals with most patio grime, a bucket of grey water deals with the rest, and a rainwater-fed pressure washer is the full-strength option that stays within the rules. Window cleaners operating commercially are exempt, so a booked window clean can go ahead.

A hosepipe ban restricts the method, never the task. Mains water through a hosepipe, sprinkler or pressure washer for a restricted activity: banned. The same job with a bucket, can, grey water or harvested rainwater: allowed. Every company adds its own exemptions and its own edge cases on top of that principle, which is why the last word always belongs to your own supplier's notice. Find your supplier with the postcode checker, or see the UK hosepipe ban map for the national picture.