Rats and mice are among the most common pests affecting both domestic and commercial properties in the UK. These rodents are resourceful, fast-breeding, and capable of causing significant damage if not dealt with quickly. At CSS Pest Control, we specialise in identifying infestations, controlling them effectively, and preventing future problems.
How Rats and Mice Invade Properties
Rodents are highly adaptable and can squeeze through incredibly small gaps:
- Mice can get through openings as small as 6mm (about the width of a pencil).
- Rats need only 10–12mm to gain entry.
Typical entry points include:
- Gaps around doors, air bricks, vents, or poorly sealed pipework.
- Holes in walls, roof spaces, or damaged brickwork.
- Open drains or broken inspection chambers (a common rat entry route in the UK).
Once inside, rats and mice will quickly seek out food, water, and shelter – making kitchens, storerooms, basements, and lofts particularly vulnerable.
The Problems They Create
Rodents are more than just an inconvenience. They bring a range of health and safety risks:
- Health hazards – Rats and mice can spread diseases such as Salmonella, Leptospirosis (Weil’s disease), and Listeria, contaminating food and preparation surfaces.
- Structural damage – Their constant gnawing can damage wood, insulation, and even electrical wiring, creating a fire risk.
- Business risks – For commercial premises, especially in food and hospitality, a rodent problem can damage your reputation and may lead to closure if hygiene regulations are breached.
- Rapid reproduction – Mice can breed every 21 days, and a single pair of rats can produce dozens of offspring per year, meaning infestations escalate quickly.
How Are They Treated?
Professional rodent control in the UK follows a structured approach in line with best practice and industry guidelines, such as those from the British Pest Control Association (BPCA) and the Campaign for Responsible Rodenticide Use (CRRU).
- Survey and Identification
A professional pest controller will inspect the property to identify signs of activity (droppings, gnaw marks, grease trails, nesting material) and locate entry points. - Proofing and Prevention
- Sealing gaps and holes with rodent-proof materials (steel mesh, cement, metal kick plates).
- Fitting bristle strips to doors and covers to vents.
- Ensuring proper waste storage and hygiene practices.
- Treatment
- Traps: Snap traps, break-back traps, and live-catch traps are commonly used.
- Rodenticides: Where necessary, professional-use rodenticides may be deployed in tamper-proof bait stations. These are used carefully under strict CRRU guidelines to protect people, pets, and wildlife.
- Integrated Pest Management (IPM): Combining physical control, proofing, and ongoing monitoring for long-term success.
- Monitoring and Follow-up
A professional service includes return visits to check progress, remove carcasses, and ensure the problem has been fully eradicated.
Why Choose Professional Rodent Control?
DIY methods such as shop-bought poisons and traps often fail to tackle the root cause of an infestation. Professional pest controllers not only remove rodents quickly but also provide long-term prevention, ensuring your home or business stays rodent-free.
At CSS Pest Control, we operate in line with UK safety standards and industry codes of practice, giving you peace of mind that infestations are treated responsibly and effectively.
If you suspect rats or mice on your premises, act quickly. Contact CSS Pest Control today for a professional survey and safe, effective treatment for rat and mice problems
Finding Our Way DirectoryThis content is restricted to site members. If you are an existing user, please log in. New users may register below.








