Is a waterless urinal allowed on a garden plot?
There’s no single answer for all plots: whether a waterless urinal is allowed depends on your association’s rules, land use conditions, and local authority requirements. The Pi-Pi waterless urinal doesn’t need plumbing: liquid can flow through a hose into a closed container, which is easier to explain to the board than draining into the ground. Below is what the decision depends on and what to find out before purchasing.
Who sets the rules on the plot
Requirements for buildings, sanitary devices, and liquid waste disposal usually consist of several levels: land use conditions, the association’s charter (if you are part of one), and municipal rules. They vary from country to country and even from one association to another. Some charters explicitly list what can be installed in the cottage, while others rely only on general local authority requirements.
Therefore, the reliable answer for your plot is given only by the document that applies specifically to you: the charter, internal regulations, or a written explanation from the board.
Why a closed container is clearer than draining into the ground
The Pi-Pi urinal is wall-mounted, works without water and without plumbing. The outlet is stepped, Ø24/32/40 mm: a hose is attached to it, leading to a canister, the liquid container of your dry or composting toilet, or another collection point permitted for you. The liquid remains in a closed container, not draining into the ground.
The Standard model has a closed top, dimensions of 285×410×235 mm, and weighs 1.4 kg. Installation takes 5–7 minutes, without a plumber and without special tools; fasteners are selected for your wall. If ventilation is needed in the cottage, there is the Standard Plus with a top port of Ø70 mm.
What to ask the board before installation
- whether written consent is needed for installation in the cottage or on the plot;
- if there are restrictions on sanitary devices and collecting liquid waste in a container;
- whether a device not connected to utilities is allowed;
- where collected liquid can be disposed of according to the rules;
- whether neighbors need to be notified or a special form submitted;
- what product information needs to be attached to the application.
What to show with the application
A short, clear description is easier to agree on than general words: wall-mounted plastic urinal, without water, electricity, and plumbing, weighing 1.4 kg, liquid collects in a closed container. Photos and dimensions can be taken from the model page. If the board has further questions about the product, clarify the specifications for the application.
Where to dispose of the collected liquid
The procedure for using or disposing of collected liquid is also determined by local rules. The general approach is discussed in the question can collected urine be used in the garden, and how often to empty the container is covered in the question how often to empty the urinal canister.
Private garden and association: what’s the difference
On a separate private plot, municipal requirements and land use conditions apply, and there is no board. In an association, the charter and general meeting decisions are added to this, so approval goes through the board. If the plot is not yours, check the document on which you use it.
In any case, agree on the installation in writing before purchasing: this way you won’t have to remove an already purchased item. If a handwash without plumbing is also needed on the plot, check out Pi-Pi plastic outdoor sinks.
Suitable Models

Pi-Pi Standard
Closed-top body – the simplest way to add a standing urinal to a shed or cabin that doesn’t need a vent.

Pi-Pi Standard Plus
Top port Ø70 mm connects directly to the standard ventilation of a composting toilet – for a closed cottage, allotment, or campervan where ventilation is needed.

Pi-Pi Standard Corner
Corner shape plus top port Ø70 mm for ventilation – standing urinal even in the tightest cottage.

Pi-Pi Outdoor Sink
Durable plastic sink for allotments, garages, and workshops – impact-resistant and frost-proof. Comes with a soap shelf.

Pi-Pi Outdoor Corner Sink
The same durable plastic sink, but for corners – to save space in tight workshops or cabins.
Related Questions
Have Questions?
Got a question? Message me – I’ll help you pick the right model for your garden shed or toilet setup and sort out delivery. I respond within one business day.

Mart Tamm
Account Manager for United Kingdom
Have questions about products, pricing, or partnership? Email me directly – I’ll respond personally.