That distinctive thud and scrabble across the ceiling is rarely a passing bird. When grey squirrels get into a loft, the noise starts at first light and again at dusk, growing louder as a family settles in. If you have noticed scratching overhead, chewed cabling or shifted insulation, our squirrel control Cardiff service finds the access point, clears the problem humanely and stops it happening again.
As one of the UK’s fastest-growing pest control companies, which gives our local technicians access to the latest equipment, training and support. Our team brings more than 20 years of experience to every callout, and as a BPCA-accredited and CEPA-certified company we work to the highest standard and in full compliance with UK wildlife law.
Why grey squirrels choose Cardiff lofts
A warm, dry roof space is, to a squirrel, simply a hollow tree with better insulation. Cardiff’s greener, leafier suburbs see the most activity, because mature trees give squirrels a ready-made bridge onto the roofline.
Homes backing onto parks, woodland and long-established gardens come up most often when we map call-outs. Areas such as Llandaff, Whitchurch, Penylan, Cyncoed and Lisvane, along with the streets around Roath Park, all combine heavy tree cover with older properties full of gaps to exploit. Overhanging branches act like a ladder, and once a squirrel reaches the eaves it only needs a small weakness to slip inside.
We cover the whole city and the wider region, from Cathays, Canton and Heath through to Penarth, Barry, the Vale of Glamorgan, Caerphilly and Newport.
The damage a squirrel can do
Outdoors, squirrels are usually harmless garden visitors. Inside a building it is a different story, mainly because their front teeth never stop growing. To wear them down a squirrel gnaws constantly, and it is not fussy about what it chews. Left alone in a loft, a single animal can cause real harm:
- Chewed electrical wiring, the most serious risk of all, because exposed cabling in a roof void is a genuine fire hazard
- Gnawed timbers, joists and roof battens, which weakens the structure over time
- Damaged water pipes and plastic tanks, leading to leaks and water damage to the ceilings below
- Insulation shredded and dragged into untidy nests, leaving your loft colder and your heating bills higher, along with stored possessions ruined
Then there is the noise. The heavy scurrying and scratching carries easily through a ceiling, and because squirrels are most active morning and evening, they disturb sleep at both ends of the day. None of this improves on its own, so the sooner you act the less repair work follows.
Grey squirrels and red squirrels: knowing the difference
Almost every squirrel you will see around Cardiff is a grey, and it helps to understand why that matters. The grey is not native to Britain. It was brought from North America in the nineteenth century and has spread widely ever since, thriving in towns, parks and gardens across South Wales.
Our native red squirrel is smaller, with a russet coat, paler underside and the famous tufted ears. Reds are now scarce across most of the country, largely because greys outcompete them for food and carry a virus that is deadly to reds but harmless to themselves. Protecting the red population is one reason grey control is taken so seriously. If you believe you have spotted a red, contact us before doing anything, as reds are a protected species and must never be disturbed.
The legal side you need to know
This is the part many homeowners are surprised by. Because the grey is classed as a non-native invasive species, the law does not allow a trapped grey to be set free. Releasing a captured grey squirrel back into the wild is a criminal offence under UK legislation.
In practice, control has to be carried out lawfully and humanely, and any animal caught must be handled correctly under the welfare rules. This is exactly why squirrel control is a job for trained, accredited professionals rather than a DIY project, because getting it wrong risks both prosecution and needless suffering. Our technicians work strictly within the law and to recognised welfare standards on every visit, so you never have to worry about the rules yourself.
How our squirrel control works
Our approach is straightforward and transparent, beginning with a proper look at the property rather than guesswork.
1. Free survey and inspection
A technician inspects your roof space, loft and exterior to confirm you are dealing with squirrels rather than rats or birds, gauge how many are present and find every point they are using to get in. We also check for signs of young, because timing the work around a litter matters for handling it humanely.
2. Trapping and control
Based on what we find, we put a targeted control programme in place using approved, professional-grade methods. Traps are set in the routes squirrels are using and monitored closely, so everything is handled promptly and in line with the legal and welfare requirements above.
3. Proofing the roofline
Clearing the current squirrels is only half the job. If the gaps that let them in stay open, another animal will find them. Our team seals the entry points around your roofline, eaves, fascias, soffits and any damaged tiles or vents, using robust materials that stand up to gnawing. Where overhanging branches feed access onto the roof, we will advise on cutting the route back. Done well, proofing keeps a loft squirrel-free.
Part of a complete rodent service
Squirrels belong to the rodent family, and the same properties that attract them often deal with their smaller cousins too. We offer a full rodent control service across Cardiff and South Wales. If you are also hearing activity lower down, or finding droppings and gnaw marks at ground level, take a look at our rat control and mice control pages, and our local team will identify whatever it is and deal with it.
Book your FREE squirrel survey today
You do not have to share your loft with grey squirrels, and the longer they stay the more they cost you. Cardiff Pest Control Co. offers same-day callouts, a 24/7 emergency helpline and a no-obligation, completely FREE survey for homes and businesses across Cardiff and South Wales.
Call our team now on 029 2271 7775 to arrange your free assessment, or send a message through our online contact form. Accredited and fully compliant with UK wildlife law, our Cardiff pest controllers will give you a clear plan and a quiet roof again.















