In a new Colindale block, rats rarely announce themselves inside a flat first. They turn up where the building meets the ground: the bin store, the planted courtyard, the edge of a ground-floor terrace or the car park ramp.
Rat control is £190 for a flat and £240 for a house. Book rat control on the form below, or call 0800 955 2347.
Why cleared land and excavations next door can push rats towards finished buildings is covered on Pest Control Colindale. This page is about what happens once they arrive: which parts of a modern block they use, what you are likely to find, and who is responsible for each part.

A bin room is the one place in a block with food in it every night. Doors get propped open while people carry bags down, bags are left on the floor when the containers are full, and a gap under a worn door seal is enough for a rat to walk in. Droppings along the wall, torn bags and a greasy mark at the foot of the door are the usual signs. The bin store is a communal area, so it is the managing agent who should arrange treatment there.

The courtyards and podium gardens between the blocks are newly landscaped, and freshly dug beds with young shrubs and bark mulch are easy ground for a rat to burrow into. Ground-floor flats often have a small terrace or decked area backing onto that planting. A burrow at the edge of a bed, a run along the base of a terrace screen or soil kicked out from under decking means rats are close to your patio door.
Under-croft and basement car parks are quiet and sheltered, and they are where drainage and services enter the building. A rat running along a pipe in the car park is using the same routes that lead into cupboards and ducts higher up. How rats get into flats explains how they climb from there.
Blocks near the Silk Stream or backing onto Montrose Park have water and open ground next to them as well as any building work, so activity there is not always about the site. The borough page covers the brook side in general.
The first signs of rats helps if you are unsure what you have found, and very small droppings indoors may mean mice in the flat rather than rats.
When you book a rat visit, say which floor you are on, whether the flat has a terrace or opens onto a courtyard, and where you have seen signs. Tell us if the bin store or car park is affected too and whether the managing agent knows. Clear the cupboard under the sink and make the kickboards easy to reach.
Afterwards you will hear what was found and what happens next. How long it takes depends on the building and on how settled the rats are, and what affects the timing explains more. Get in touch again if fresh droppings or burrows appear.

Rats that moved in while a site was open can stay after it closes if they have food and a way in. Keep the bin store tidy and its door shut, ask for worn door seals to be replaced, and close small gaps into the flat with rodent proofing in Colindale. Why rats come back sets out what usually brings them back, and Rat Control Barnet covers the rest of the borough.
Once the rats have gone, a gap around a pipe behind the kitchen units or under a terrace door is still open, and rodent proofing seals small gaps like these for £180 for up to one hour.
Rat control in Colindale costs £190 for a flat and £240 for a house. A flat on any floor of a new block is charged at the flat price, and the booking covers the property it is made for; communal bin stores and car parks are for the managing agent to arrange.
| Treatment | Price |
|---|---|
| Rat Control – Flat | £190 |
| Rat Control – House | £240 |
Report the bin store to your managing agent first, because it is a communal area. If you then see droppings or hear scratching inside your own flat, book a visit for the flat itself.
Ground-floor flats beside new planting and terraces are the easiest for rats to reach. Keep terrace doors shut at night, keep food off the terrace, and watch for burrows at the edge of the beds.
That is between you, your managing agent and the site's contractor or developer, and we cannot say who will pay. Report it to them with dates and photos, and remember that treatment is booked for a specific property.
They can, by climbing inside service ducts and along pipework, although upper floors are much less likely than the ground floor. Where rats nest covers the spaces they use.
Rat droppings are much larger, roughly the size of a grain of rice, and the scratching is heavier. Rats or mice helps you decide, and mouse control in Colindale is the other option.
It can mean rats are travelling along the stream rather than coming from a site or a drain. The treatment for your flat is the same price; keeping the ground floor sealed matters more.











Tell us which floor you are on, whether the bin store or courtyard is affected, and your NW9 postcode. Nearby Burnt Oak has its own page for the older houses up the road.
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