Responsible Grey Squirrel Management & Proofing
Grey squirrels (Sciurus carolinensis) frequently enter residential and commercial roof voids, tearing up loft insulation to build dreys (nests). Their powerful incisors cause severe damage by gnawing roof timbers, plastic plumbing pipes, and mains electrical wiring, posing a serious fire and flood risk.

Common Signs of an Infestation
Look for these physical indicators around your property:
- Loud, heavy running, jumping, and scraping sounds in lofts, especially at dawn and dusk
- Torn, shredded loft insulation rolled into large spherical nesting mounds
- Large gnaw marks on wooden roof trusses, fascia boards, and electrical cable sheathing
- Strong urine odour and large droppings (similar to rats but rounder with visible plant fibers)
- Sightings of squirrels repeatedly entering gaps under eaves, gutters, or lead flashing
Potential Contributing Causes
Environmental factors and structural vulnerabilities that attract this pest:
- Overhanging tree branches providing direct aerial runways onto roof ridges
- Decayed fascia boards, missing soffit grilles, or loose roof tiles allowing loft access
- Accessible bird feeders providing high-calorie nutrition close to residential buildings
When Professional Assistance May Be Appropriate
Our Methodical Inspection Approach
We inspect roof eaves, soffits, lead valleys, and the interior loft space to confirm species, assess wiring safety, and identify every active access hole.
Targeted Treatment Methods
We implement a strictly compliant, humane management program in adherence with UK wildlife legislation (Invasive Alien Species regulations). Once the roof space is cleared, comprehensive exclusion proofing is carried out.
Domestic Considerations
We prioritize loft safety checks, recommending immediate electrician inspection if wiring insulation has been chewed.
Commercial Considerations
For property managers and educational facilities, we provide preventative roofline surveys to prevent expensive structural repair bills.
Prevention and Long-Term Proofing Advice
Under UK law (Wildlife and Countryside Act 1981 / Invasive Alien Species Order 2019), it is an offense to release any captured grey squirrel back into the wild.
Squirrel Pest Management FAQs
No. Under UK law, grey squirrels are an invasive non-native species; it is strictly illegal to release a captured grey squirrel back into the wild or allow it to escape.
Related Pest Services
Request a Quote for Squirrel Pest Management
Submit details regarding your property and observed signs. We confirm service availability within our confirmed UK coverage radius.