Water Butt Too Far From Your Downpipe? Here's the Fix

If your downpipe sits on a shaded side return, right next to the bins, or hard against the back door, you've probably already worked out that a water butt there isn't much use to your veg beds, greenhouse or pots round the other side of the garden. It's one of the most common reasons people give up on rainwater harvesting before they even start: the water collects in the wrong place, and lugging watering cans across the garden every day isn't sustainable for long.

The good news is you don't need to move your downpipe, dig a trench, or call a plumber to fix this. Here's what actually works.

Why this happens in the first place

Downpipes are positioned to get rainwater off the roof and away from the foundations as efficiently as possible — nobody designed your guttering with "convenient spot for a water butt near the greenhouse" in mind. On most UK homes that means the downpipe ends up on a side return, a narrow side passage, or wherever the roof drainage naturally falls, which is rarely the same spot as your most-watered beds.

Your options, from simplest to most flexible

1. Just move the pots and borders instead

Sounds obvious, but for a small garden it's sometimes genuinely the cheapest fix — group your thirstiest containers near the existing butt rather than trying to move the water. It won't help with an established veg patch or a greenhouse that can't be relocated, though.

2. Extend the downpipe run to a butt further along the wall

A standard push-fit diverter only gets you a water butt sitting directly under or beside it. You can extend that with more downpipe and elbow joints to walk the outlet a metre or two along the same wall, which helps if your "too far" is really just "on the wrong side of the door". It won't get water round a corner of the house or across a lawn without a lot of extra pipework and brackets.

3. Run a hose from the downpipe to wherever storage makes sense

This is the option that actually solves "the butt needs to be on the other side of the garden". Rather than extending rigid downpipe, a diverter fitted to your existing downpipe feeds a length of hose that carries water to a butt — or several — positioned wherever you actually need them. This is exactly the job a RAINPOD system is built for: it fits onto your existing downpipe without cutting into your guttering system, and moves collected rainwater up to 25 metres away, so the storage can sit next to the greenhouse or veg patch instead of wherever the pipework happens to come down. Because it's a proper kit rather than a length of garden hose taped to a downpipe, it includes the right diameter hose for decent flow and the fittings to connect multiple butts once the water arrives.

4. Skip the butt near the house altogether and tap water where you need it

If what you actually want is water at the greenhouse or the far border rather than a butt to look at, RAINTAP is worth a look — it delivers rainwater to a tap point without any digging or plumbing, so you get a usable outlet exactly where you're already standing with the watering can.

Things worth checking before you commit

• Fall matters for gravity flow. Water runs downhill, so the further and flatter the run, the more it depends on a bit of a pressure boost or a well-planned route rather than pure gravity — check what your chosen system needs before assuming any distance will work at any gradient.
• Route the hose sensibly. Plan the run along fence lines or bed edges rather than straight across a path you'll trip over or a lawn you'll mow through.
• Don't forget the overflow. Wherever the water ends up, the butt at the end of the run still needs somewhere safe for excess water to go once it's full, the same as one sitting directly under a downpipe.
• Check winter exposure. A hose run left full of water in a hard frost can split, so look for a system that lets you isolate or drain it, or plan to disconnect it over the coldest weeks.

The short version

A downpipe in an inconvenient spot doesn't rule out harvesting rainwater — it just means the fix is moving the water to the storage, not moving the storage to the water. For most gardens where the butt needs to end up somewhere else entirely, a RAINPOD system is the straightforward way to do that without repositioning any pipework, and it scales up if you add more butts later.