Wildlife

Wild Bat Roost Protection During Building Renovation

Building renovation is one of the leading causes of bat roost loss, but planning requirements protect roosts when followed.

Key Facts

All UK bat species roost in buildings, with many species using the same roosts for generations
A licensed bat ecologist survey is legally required before works affecting potential roost sites
Roost loss without replacement mitigation is illegal under the Wildlife and Countryside Act
Bat Conservation Trust Good Practice Guidelines specify survey timing, methods and mitigation requirements
Bat bricks and tiles can be incorporated into new builds as low-cost replacement roosts

Welfare Considerations

Bat roost destruction during building work kills hibernating or roosting bats and pup-rearing females. The legal protection framework exists specifically because individual bat welfare and population persistence depend on roost site security. Compliance with survey and mitigation requirements prevents avoidable deaths.

What You Can Do

Commission an ecological bat survey before any building renovation potentially affecting roosts
Install bat access features in building renovations in bat-rich areas
Contact the Bat Conservation Trust helpline for advice before building work
Report suspected illegal roost destruction to the police wildlife crime unit