As spring arrives and temperatures rise, rats become more active in their search for food, warmth, and shelter. This period marks their peak breeding season, making homes particularly vulnerable to infestation. Ignoring early warning signs can lead to a full-blown problem, with professional pest control costing around £240 on average.
Rodents now account for nearly 50% of all pest issues in the UK, and councils receive reports of infestations every two minutes, according to PCT. However, there is a simple and affordable solution that many households already have: garlic. A single bulb costs as little as 24p and can be used as an effective deterrent.
DIY expert Glen Peskett from Saxton Blades explains that rats rely heavily on their sense of smell to navigate and find food. 'Garlic is so strong it overwhelms that sense, which makes them uncomfortable and keeps them away,' he said. Placing fresh cloves near entry points such as cracks in walls, doorways, vents, and pipe gaps can help. High-risk areas include kitchens, garages, basements, and lofts.
For a less conspicuous approach, garlic oil can be used. Simply soak cotton wool balls in the oil and position them in problematic areas. Other natural deterrents include cayenne pepper and apple cider vinegar, both of which produce strong odours that rats find unpleasant.
Prevention remains key. Keeping clutter to a minimum, securing bin lids, disposing of rubbish regularly, and sealing all potential entry points are essential steps. 'Small steps like this can make a real difference over time,' Peskett said. 'Prevention is always cheaper, easier, and less stressful than dealing with a full infestation.'
While garlic alone may not resolve a serious infestation, it serves as an affordable and natural first line of defence when combined with good hygiene and home maintenance practices.



