Mouse control in Zoetermeer: spotting the signs
House mice rarely show themselves in daylight, but the evidence is hard to miss. Most residents first notice small black droppings, about the size of a grain of rice, in a drawer, behind the cooker or in the meter cupboard. Other tell-tale signs include:
- chewed packets of rice, crackers or birdseed
- scratching and rustling in the ceiling, walls or crawl space once the house is quiet
- gnaw marks on skirting boards, cables or insulation
- a sharp, stale smell in a closed cupboard
How mice get into your home
A gap of around 6 mm is enough for a mouse. In the terraced and family houses so typical of this town, the weak point is usually the crawl space: a broken airbrick, an unsealed gap around a heating or waste pipe, or a draught under the front door. From the crawl space, mice climb along pipes up into the kitchen and the cavity wall.
In autumn, as the weather turns colder, mice are keen to move indoors in search of warmth and food. They breed quickly, so a single mouse soon becomes a whole family.
Our step-by-step approach to mice
During the inspection we follow the trail back to its source, checking the crawl space, the meter cupboard, behind the kitchen plinths and under the stairs. We then agree which openings need sealing and who will do it – sometimes us, sometimes the owner or the VvE (owners' association).
- proofing: sealing gaps around pipes with wire wool and sealant, replacing damaged vents
- targeted control: snap traps on runs or bait in locked stations
- follow-up: checking for fresh activity and collecting the equipment afterwards
Professional bait is reserved for certified pest controllers, which keeps mouse control both safe and effective.
What to do yourself – and what to avoid
There is plenty you can do to give mice no reason to stay. Store food in glass jars or sealed tubs, sweep up crumbs under the fridge and do not leave the dog's or cat's food out overnight. A couple of snap traps with a dab of peanut butter will show whether there is still activity.
Do not scatter shop-bought poison loose in the crawl space or kitchen. A mouse that dies there will smell for a long time, and children or pets can easily get at it. Larger droppings or burrows in the garden may point to rats instead; read more about rat control.
Keeping mice out after treatment
A treatment is only finished once mice can no longer get back in. Walk round the outside of your home once a year: are all the crawl space airbricks intact, have the holes around new pipes been finished neatly, and does the draught strip under the back door still close properly? If you feed the birds, use a bird table rather than scattering seed on the ground. Live in a terrace? Talk to your neighbours, because mice take no notice of property boundaries.
For the other problems we deal with, see our page on pest control in Zoetermeer.