Store garden hose over winter UK: drain it properly

The first hard frost can expose a job you meant to do weeks earlier. Water left in a hosepipe, connector or spray gun can freeze, expand and damage parts that looked sound in autumn. To store a garden hose over winter in the UK, turn off the supply, disconnect everything, empty each part and move vulnerable fittings somewhere frost-free. Coiling the hose beside the tap is not enough.

This is preventive maintenance, not a guarantee against every winter failure. Age, worn seals, sunlight and existing kinks can weaken watering kit. The steps below deal with residual water, using public manufacturer guidance and warnings in UK product information. They are not a laboratory freeze test.

In short

Disconnect the hosepipe from the tap before frost, remove the spray gun, and drain both with every valve and spray pattern open. Let an expandable hose contract with an open end. Then store the hose, gun and connectors in a dry, frost-free place, without tight bends or a crushing weight on top.

Why residual water causes frost damage

The hose material is only part of the risk. Water can sit in a gun's valve chamber, behind a pattern selector, inside a stop connector or in a low loop of hose. When that water freezes it expands and loads plastic, metal, seals and joints from the inside. A part does not have to look full for a small pocket to cause trouble.

Closed fittings make it worse. A shut-off connector at one end and a spray gun at the other can seal a section of water into the system. Hanging the hose up without opening those ends may move the water rather than release it. After draining, leave detachable parts uncoupled so moisture has a way out.

Read cold-weather claims narrowly. Frost-resistant does not protect every connected item, and a metal body does not remove the need to drain internal channels. Gardena advises frost-free storage for its sprayers and watering rods despite frost-related messaging. That does not prove how another brand will perform.

Disconnect the hose from the tap

Close the outdoor tap completely. Release pressure at the spray gun until the flow stops, then unscrew or unclip the hose-side connector. Keep your face away from the coupling: a pressurised hose can discharge suddenly even after the tap is off.

Do not leave the hose on because the tap is sold as frost-proof. Many of those taps drain a section only after shut-off. A connected hose, closed nozzle or non-return fitting can hold water there. Follow the tap maker's winter procedure, and still disconnect the hose.

Lay a conventional hose on a gentle slope if you have the space. Lift it from the far end towards the open connector so gravity moves the water out. Avoid dragging it across sharp paving in cold weather, when some materials are less flexible.

Once it is empty, check the tap connector and washer. Remove leaves or grit by hand and let the parts dry. Do not poke a sharp tool into a valve. If you are replacing worn kit, the spray hose top picks narrow the options by pattern count, fitting and body material.

How to drain a hosepipe and spray gun

Draining the hose and draining the gun are separate jobs. Taking the gun off opens both ends of the hose and lets you clear the gun's passages. If a connector has an automatic water stop, disconnect that too.

Use this sequence before the first forecast frost.

1. Turn off the tap and squeeze the trigger until the flow stops, then disconnect the hose.
2. Remove the spray gun and detachable connectors over a drain or bed.
3. Straighten a conventional hose and lift successive sections towards the lowest open end. Do not fold it sharply.
4. Point the gun inlet downwards, hold the trigger open and shake the body gently.
5. Turn a multi-pattern selector slowly through every setting, with the trigger held open.
6. Air-dry the parts with openings facing down, and store the gun detached.

Hozelock's maintenance advice says to bring guns, lances and sprinklers inside, because water left in them can freeze and expand. Its Jet Spray Gun Plus FAQ says to drain that model and store it frost-free. Treat that as one model's method, not as wording for every Hozelock gun.

Some warnings are stricter. The RnCop information reviewed for this guide says not to leave its gun outdoors below 0°C. The XPendHoze information says to drain after use and keep the hose and nozzle indoors during cold winters. Check the wording supplied with your own product, especially if it states a temperature range.

Draining an expandable hose

An expandable hose behaves differently from a conventional reinforced hose. It shortens when pressure is released, but contraction does not prove that every pocket of water has left. A closed spray gun or nozzle can block the outlet while the flexible tube folds around the remaining moisture.

Turn off the tap, open the nozzle and let the pressure fall before you disconnect. Remove the nozzle if the instructions allow it, keep both ends open and let the hose contract on its own. Hozelock says to leave the nozzle open so water can leave. Do not pull, wring or stretch the unpressurised hose. That can load the inner tube and the fittings.

Support the hose while it drains. Do not leave a heavy wet section hanging from one connector. Once it has contracted, gather it loosely into a basket or a broad coil. Keep it away from sharp tools, rodents and anything that could crush the couplings.

Storage temperatures are model-specific. Flexi Hose information reviewed for this guide gives an operating window of 41–113°F, about 5–45°C. A listing range is not a universal standard. Drain the hose you own and store it within the limits stated for that model.

Choose a dry, frost-free storage place

A dry garage, utility room, frost-free shed or indoor cupboard is better than an exposed wall, an open-sided shelter or a box that fills with condensation. Indoors should also mean away from a boiler flue, a heater, solvents, sharp tools and direct sun through a window. Heat and crushing can be as unhelpful as frost.

Coil a standard hose in broad, relaxed loops. Tight coils encourage kinks, and a nail or narrow hook puts the hose's weight on a small area. A reel or a wide hanger supports it better, provided you drained the hose before winding. Do not stack pots or machinery on an expandable hose.

Keep the dry gun, tap connector and small fittings together in a ventilated container. Leaving the gun detached avoids sealing leftover moisture between two closed ends. If the trigger has a lock, follow the maker's storage directions rather than forcing the mechanism.

If you still water in mild winter spells, pick a place you can reach without dragging out other kit, and repeat the full drain after each use. For setup when you bring it out again, see how to use a spray hose.

Check for damage before spring

Winter storage is a good moment for a basic inspection. Look along the hose for flattened areas, deep kinks, abrasions, bulges and splits. Check threaded fittings for cracks, and look at washers for distortion or hardening. On a gun, move the trigger and selector gently. Do not force either control.

Do not test a suspect hose at full pressure beside a wall, door or electrical kit. Reconnect it outside, seat every coupling and raise the pressure gradually. A damaged washer may be a small repair. A split inner tube on an expandable hose may need the maker's repair, or a full replacement.

If freezing has reached fixed pipework, the job is no longer hose storage. Water indoors, a burst pipe, a damaged outdoor-tap body, or a leak that continues after you remove the accessories, means isolate the supply and call a qualified plumber. Do not hide a leak by reconnecting the hose.

Note what failed before you buy again. Poor drainage is a change to the routine. Repeated kinking may mean the length or the hanger is wrong. The garden spray hose guide is the wider comparison. The top pick is the Onarway metal spray gun, about £15.74, rated 4.7 from 262 amazon.co.uk reviews. The listing has no frost note. A qualifying purchase can earn us a commission at no extra cost to you.