Case studies

Barnet residential SuDS Planters

Making our homes more flood resilient: Residential SuDS Planters in Barnet
Client
Barnet and Harrow Councils
Location

Project overview

Partnering with Barnet Council and Harrow Council, Thames Water, Environment Agency, Greater London Authority, Canal and River Trust, Brent Catchment Partnership, on the Action for Silk Stream borough partnership project, we brought retrofit SuDS planters directly to people’s homes. It is estimated that over 1000 homes in the Silk Stream catchment area are at risk of flooding and suffering during intense rainfall. The pilot scheme, that was rolled out in January 2026, offered a solution to flooding concerns and generated such positive resident response to secure phase 2 taking place in May 2026.

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Goal

The project aims to boost flood defences in homes in the Silk Stream Catchment area. With a pilot run of the scheme taking place first, the goal of the project was also to spread awareness about the important of flood resilience to residents, helping them better understand the risks they face and the practical steps they can take to protect their properties. Combining the installation with community engagement, the project seeks to build long-term resilience and reduce the impact of future flood events.

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Scope

The first round of installations took place in the London Borough of Barnet, with 7 homes included. 7 SuDS Planters were designed, fabricated and installed to suit the individual needs and spatial capacity of each home.

This resulted in a range of SuDS Planter sizes from 800 x 600 x 650mm to 1800 x 500 x 950mm.

Solutions

To combat the issue of flooding across the Silk Stream catchment area, this collaborative project combined a range of approaches to ensure a smooth uptake of the planters and strong community engagement.

Pilot Scheme

Introducing a pilot scheme enabled the council to propose the concept to residents and assess community feedback before rolling out more further SuDS planters.

Tailored Approach

We looked at every home individually to calculate the appropriate size and attachments of each SuDS Planter to ensure the most effective installation and flood management.

Customised Plant Scheme

We selected plants based on their drought tolerance and the sunlight positioning of the planters.

Retrofit Concept

By fabricating SuDS Planters as an attachment to existing infrastructure, we take away the need for complex excavation and create a simpler solution while providing additional greenery for the residents.
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Impact

The first phase of the project has seen such success that more residents have come forward to opt in for the next phase of SuDS Planters taking place in May 2026. The scheme has helped bring about environmental benefits as well as spread awareness of flood risk and mitigation.

Education and Awareness Boost

Involving residents in the process and having their homes be the focal point of installation has helped spread greater flood and SuDS awareness across the borough.

Flood Resilience

The SuDS Planters have been helping capture and slow rainfall and roof runoff since installation, alleviating flood risk.

Biodiversity Boost

A broad range of plants were chosen to bring biodiversity and greenery to people's homes in a dense urban area.

Roof Downpipe Connection

Each SuDS Planter was connected to downpipes, capturing and slowing roof runoff and preventing puddling and flooding.
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Testimonials

“I love my Suds planter, it’s made beautifully & it was planted up by the installation crew, a few months on now the plants are flourishing and nobody would know that it’s actually trying to serve a purpose.”

Sharon
Barnet Resident

Get in touch

If you like what you've seen in our case study and want to learn more about how this could work in your setting, please get in touch.

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