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Zuid-Holland · Katwijk

Rat and mouse control in Katwijk

Rats or mice in your house, shed or garden in Katwijk? We are often there the same day, work out where they get in and solve it at the source.

On site within 24 hours, often the same day

  • On site within 24 hours, often the same day
  • Guarantee on the work carried out
  • Free inspection & fixed price
  • Working to the IPM method

A closer look at rodent problems in Katwijk

To understand a rodent problem in Katwijk it helps to look at what surrounds the buildings. Heathland and drifting sand look empty but hold a large small-mammal population, and that population moves when the ground is mown, grazed or worked. The nearest buildings are then the obvious place to go, particularly once the first cold nights arrive.

A small group in Katwijk is resolved in a week, while an established population takes weeks and usually leaves damage behind. Alongside that, the waterfront plays a part in what we find here.

Katwijk falls under the municipality of Katwijk in Zuid-Holland. We cover it on the same schedule as the surrounding places, including Leiden, Wassenaar and Alphen aan den Rijn, so an extra visit rarely takes long to arrange.

What we look at first in Katwijk

Based on what we have found in Katwijk before, these are the points we always include:

  • the open heath and drifting sand at the edge of the settlement
  • dry, easily burrowed ground along the boundary
  • outbuildings on the side facing the open landscape
  • reed beds along the shore or the lake

Making your home in Katwijk rodent-proof

Food storage indoors is usually only addressed once something has been gnawed. That is a shame, because it is the cheapest measure there is. A mouse gets through cardboard, paper and thin plastic without effort, but not through glass or metal, and that difference decides whether a food cupboard is interesting or not.

It pays to check those connections straight after handover, because they are still easy to reach and repair often falls under the builder's warranty. Later, with a finished garden and a paved terrace, the same spot is considerably harder to get to.

Planting against the facade

  • Cut ivy clear of the roof edge and the gutter
  • Keep planting away from air bricks and penetrations
  • Look behind the leaves once a year with a torch
  • Thin out a dense hedge along the fence annually

Rat, mouse or something else?

Gnaw marks can be read like a text once you know what to look for. Two parallel grooves about four millimetres wide belong to a rat; fine, shallow marks a millimetre across belong to a mouse. Fresh gnawing is light in colour and feels sharp; older gnawing has darkened and has rounded edges.

A smell that returns after cleaning almost always means the nest itself is still there, not just the route. In that case do not seal the space without an inspection; a sealed-in nest produces an odour problem within two weeks that is far harder to resolve.

Ask around the street as well

  • Work on drains, foundations or paving in recent months
  • Demolition or renovation that has disturbed an existing nest
  • Neighbours feeding birds, or an overgrown vacant plot
  • A shared crawl space or cavity with no separation between houses

How the process works

  1. 1

    Survey

    The whole building envelope: foundation, facade, thresholds, vents, roof edge and penetrations.

  2. 2

    Prioritise

    First the openings that are demonstrably in use, then the ones that pose a risk.

  3. 3

    Carry out

    Steel mesh, mortar, replacement vents and brush profile, neatly finished and rodent-proof.

  4. 4

    Hand over

    Photographs of the points dealt with and advice on the maintenance you can do yourself.

What we find and what we do is put in writing. Afterwards you receive a report with the species identified, the location and scale of the problem, photographs of the openings we found and the materials used to close them. That document is usable towards a landlord, an owners' association or an insurer.

We also take account of the animals that are not the target. Hedgehogs, birds and pets should not become casualties of a treatment meant for rats, and with the right placement and shielding that is entirely avoidable. At the first visit we explain which choice we make and why.

What to check when comparing prices

The price covers more than the visit alone. It includes the inspection inside and out, the materials, placing and removing them, the follow-up check and the advice that prevents a repeat. Where proofing is included, the sealing materials and the labour are part of the agreed price as well.

In practice that means: free inspection and quote, from 95 euros for a single treatment, and a price on request where proofing is included. There is a guarantee on the work carried out.

What delay does to the price

  • Week 1: usually one visit plus a follow-up check
  • After a month: several rooms, so more material and more visits
  • After three months: an established group and often repair work too
  • The inspection stays free in every case

Our rates at a glance

Guide prices. You always get a fixed price in advance based on your situation, with nothing added afterwards.

Inspection & advice

Free

No obligation, quote included

  • Thorough inspection
  • Honest advice
  • Fixed price quotation
Most chosen

Rat and mouse control

from €95

Single treatment

  • Targeted treatment
  • Safe around pets
  • Follow-up advice included

Treatment + proofing

quoted per property

Complete and lasting result

  • Rat and mouse control
  • Entry routes sealed
  • Guarantee on the work

Rats and mice in Katwijk: common questions

Yes. We will drive to Katwijk for a single mouse behind a skirting board. With a small problem the work is done in one or two visits, which is the cheapest outcome for both sides.
Yes. Katwijk falls within our service area in Zuid-Holland, along with the rest of Katwijk and the neighbouring places. There is no call-out charge for it.
In practice hardly. Rodents get used to the sound within a few days, certainly when the food and the nesting site simply remain available.
Then a joint approach is sensible, because the animals travel under the floor and through the cavity from house to house. Sealing one home only moves the problem.
No. At the follow-up check we remove all traps and stations, unless you deliberately choose a permanent preventive set-up.

We are in this area every week

Read more about rat control and keeping mice out.

Want to talk through your situation in Katwijk?

Not sure whether it is rats or mice? One phone call is enough to work that out together.

We mainly work for private households. Is your business dealing with rats or mice? Get in touch to hear what is possible.

Need help in Katwijk right away?

On site within 24 hours, often the same day in Katwijk. Call or message us and we will help you quickly.