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Den Haag · Westland

Rat and mouse control in De Lier

From a single mouse behind the skirting board to rats under the terrace: in De Lier we handle both, with a guarantee on the work.

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

Where it usually begins in De Lier

De Lier is not a random place to have a rodent problem: what happens here follows directly from the landscape and the buildings around it. Glass and cold storage keep a food supply going through the coldest months. A heated greenhouse is a stable environment year round, and a packing shed holds crop long after the fields are bare, so the seasonal drop that happens elsewhere simply does not occur.

Around De Lier we consistently see the same few factors at work, and they are the ones we check first. Alongside that, the ditches and watercourses plays a part in what we find here. So the inspection in De Lier begins outside, where the traces tell us how long it has been going on.

De Lier falls under the municipality of Westland in Zuid-Holland. We cover it on the same schedule as the surrounding places, including Honselersdijk, Naaldwijk and Maasdijk, so an extra visit rarely takes long to arrange.

What we check in De Lier

An inspection in De Lier follows the places that matter most locally. Given the glasshouses and orchards, these are at the top of the list:

  • greenhouses that stay warm through the winter
  • cold stores and packing sheds with stored crop
  • orchards and container fields up to the built-up edge
  • the network of ditches and drainage channels between the plots

What to expect from us in De Lier

  1. 1

    No loose product

    Never a rodenticide loose in a crawl space or shed; only inside a locked station.

  2. 2

    No glue boards

    They are inhumane and solve nothing, because the cause simply stays in place.

  3. 3

    No expanding foam

    A rat gets through it in one night; we use steel mesh, mortar and metal.

  4. 4

    Nothing left behind

    No equipment that stays in place without anyone checking it again.

In an emergency the first day is what counts. A rat in the living room, a nest in a child's bedroom or activity where food is prepared: then the order changes and immediate control comes before investigation. We make the situation safe and manageable first and do the detective work afterwards.

We would rather give honest advice than sell an unnecessary treatment. The inspection is free, including when the conclusion is that you do not need us. That costs us a job now and then and more often gains us a customer who comes back.

The first warning signs, in order

Traces are rarely where people look for them. Rodents follow walls, skirting boards, pipes and cable trays, because they navigate with their whiskers and avoid open space. Searching the middle of an attic or a garage therefore turns up nothing, while there is plenty to see along the 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.

Signals you can check yourself

  • Droppings in the same place each time, because rodents follow fixed routes
  • A musty, ammonia-like smell in a cupboard or crawl space
  • Pale grease marks along a wall or cable duct, at knee height or lower
  • Pets staring or scratching at one particular corner
  • Food or scraps turning up in an unexpected place

How the price is put together

We work with three clear levels. The first is the inspection with advice: that is free, including when it shows no treatment is needed. The second is a single treatment from 95 euros, for a contained problem such as mice in a kitchen. The third is control combined with proofing, where we solve the problem and close the building.

A fixed price for proofing would mean one customer paying for another. That is why it is quoted per property, after the free inspection, with each point visible on the quote. The single treatment does have a fixed starting price: from 95 euros.

Comparing quotes

  • Does it include sealing the entry routes, or only the control?
  • Which material is used for sealing, and is it rodent-proof?
  • How many follow-up visits are in the price?
  • What guarantee applies, and for how long?

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

Preventing a problem: where to start

In the garden it is mostly about cover. Rats rarely cross open ground; they run along walls, fences and dense planting. Interrupting those routes makes the property immediately less attractive. That does not mean clearing everything: keeping a strip of thirty centimetres clear along the facade already helps.

Make sure the bin has a lid that really closes and that it does not stand tight against a fence or shrubs, because then it is reachable under cover as well. Put bags out on the morning of collection day rather than the evening before.

New build needs checking too

  • Check the finish of pipe penetrations in the crawl space
  • Check the connection at the meter cupboard and the gas pipe
  • Do this before the garden and terrace are laid out
  • Report defects within the builder's warranty period

Rats and mice in De Lier: common questions

Yes. We will drive to De Lier 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, all of De Lier and the rest of the municipality of Westland, plus the surrounding villages and districts in Zuid-Holland.
For an urgent problem we are often there the same day, and otherwise within 24 hours. 24/7 bereikbaar bij acute ratten- en muizenoverlast
The inspection and the quote are free. A single treatment starts from 95 euros, and control including sealing the entry points is quoted per property. You always know the price before we start.
Yes. We use locked bait stations and place traps where children and pets cannot reach them. Indoors we work entirely with traps and no poison wherever that is possible.

We see the same reports in these places

See all the places in the Den Haag, or read more about rat control and keeping mice out.

Want to talk through your situation in De Lier?

Booking an inspection is possible without deciding anything about a treatment.

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

We are out in De Lier and the surrounding area every day.

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