Rat Control — Ely

How Can You Confirm Rat Activity Around a Property in Ely?

Noise is usually the first sign and the least reliable evidence. Listened to properly, it narrows things down a great deal.

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Brown rat emerging from a gnawed hole at the base of a brick and render wall, with droppings on the concrete floor beside it

You cannot identify an animal from a noise with certainty, and anybody who says otherwise over the phone is guessing. What you can do is narrow it to one or two possibilities, and know where to look for the physical evidence that settles it.

The Two Questions That Do Most of the Work

1. What time of day?

When you hear itPoints at
After dark, and through the nightRats or mice
During daylight, loudest morning and late afternoonSquirrel
Early morning, with the dawn chorusNesting birds
At dusk, briefly, as something leavesPossibly bats
Only when the heating comes on or goes offThe building, not an animal

2. How heavy?

What it sounds likePoints at
Something you could pick up — thumps, rolling, confident movementSquirrel
Purposeful scurrying, low down, under a floor or in a ductRat
Fast, light, high-pitched scratching, often higher upMouse
Fluttering and scratching near the eavesBirds
Faint scrabbling and squeakingPossibly bats

What Rats Sound Like Specifically

Brown rat pushing out through a gap beside a metal air brick at the base of an external wall
  • Heavier than you expect, and lower in pitch than a mouse
  • Under floors and in ducts more often than high in a roof
  • Gnawing — a sustained rasping or grinding, sometimes for minutes at a time. This is the most characteristic sound and the most useful
  • Movement along a line, rather than random scuffling in one spot
  • Mostly after dark, with activity picking up an hour or two after the house goes quiet
  • Occasionally a squeal or a scuffle, where there is more than one
Gnawing at night is the sound worth acting on. BPCA note that rats have to gnaw to keep their teeth in shape and are not shy about what they gnaw on — which in a void means cable, plastic pipe, lead pipe and timber. A rasping noise from a floor void or a wall is not just evidence of an animal. It is the sound of damage happening.

How to Listen Properly

  1. Note the time, every time, over several days. The pattern is worth more than any single instance.
  2. Note the location as precisely as you can — which room, which wall, floor or ceiling.
  3. Note the type: scurrying, scratching, gnawing, thumping.
  4. Try a wall or floor with an ear against it, or a glass, which helps locate depth.
  5. Check whether it stops when you knock. An animal goes quiet and resumes after a minute or two. A building does not respond at all.

Then Go and Find the Physical Evidence

Noise narrows it down; droppings, smear marks, gnawing and runs confirm it. Look in the part of the building the noise comes from, and outside at the corresponding wall or roofline. If you find nothing at all after a proper look, a pest inspection and survey is a fixed cost and settles it, including the possibility that there is nothing there.

Common Questions

What do rats sound like in a wall?
Heavier and lower than mice, mostly after dark, often under floors or in ducts, moving along a line rather than scuffling in one spot. Sustained gnawing is the most characteristic sound.
How do I tell a rat from a squirrel by sound?
Time of day. Squirrels are loudest during daylight and go quiet at night; rats are the opposite. Squirrels also sound noticeably heavier.
I hear gnawing at night. Should I be worried?
It is worth acting on. Rats gnaw to keep their teeth in shape, and in a void that means cable, pipework and timber. The noise is damage happening.
What if I hear something but find no evidence?
A pest inspection and survey is a fixed cost and settles it, including confirming that there is nothing there — which is a perfectly good outcome.

Rat Control in Ely

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Rat Control Across Cambridgeshire

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Rat Control in Ely

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