We're working with the Hampshire Ornithological Society to provide homes for struggling House Martins.
As part of an initiative to improve outcomes for Swifts, Swallows, and Martins across our supply area, we have funded 100 artificial double nest cups for this project. The aim is to fit them to Hampshire properties in our supply area before the House Martins return in 2026.
These artificial nest cups, sourced from Nest Cup Box, will provide House Martins with safe, secure homes that will protect their eggs and young.
Why are they struggling?

House Martins return form Africa in April and May to spend the summer in the UK. They catch flying insects on the wing and build cup-shaped mud nests under the eaves of houses and other buildings.
Deteriorating insect-rich habitats may be it difficult for them to find food. When the weather is dry, it can be difficult for them to find soft mud to build their nests.
Another issue causing their decline is their nests sticking less easily to modern plastic soffits and may fall off killing their eggs or young.
Will my house be suitable?
The Nest cups are being prioritised for properties within 100m of known nests. This is because House Martins nest in loose colonies, allowing them to find mud and flying insects together, and warn each other of approaching predators. Artificial nest cups within or adjacent to an existing colony are so much more likely to be used.
Will I need to install them myself?
The artificial nests will be installed by an organisation called Hampshire Swifts who have many years of experience climbing ladders for both Swifts and House Martins using rawl plugs and stainless steel screws.
It is really important that you ask permission from the homeowner before the nest cups are installed and preferably before you request them.
How to request the nest cups
Click the button below for more information about the project, read the frequently asked questions and answers and then request your free nest cups using the ‘Request Form’.
