Fantastic Pest Control Logo 24/7 Emergency pest control service
Fantastic Pest control
  • Home
    • S.T.O.P the Pest
    • Did You Crawl?
    • Pest Peeves
    • Fun with Bugs
    • Local Buzz
  • Services
    • Rodent Control
      • Mice Control
      • Rat Control
      • Squirrel Control
    • Crawling Insects & Spiders
      • Bed Bug Control
      • Flea Treatment
      • Cockroach Control
      • Ant control
      • Spider Control
      • Silverfish Treatment
      • Woodworm Treatment
    • Flying Insect Pest Control
      • Moth Control
      • Wasp Control
      • Fly Control
      • Carpet Beetle Treatment
      • Fogging Insect Control
    • More Pest Control
      • Bird Control
      • Fox Pest Control
      • Bed Bug Heat Treatment
      • Bed Bugs Steam Treatment
      • Heat Treatment Moths
      • Pest Inspection
      • Pest Proofing
      • Solar Panel Pigeon Proofing
      • Fumigation Service
      • Dead Animal Removal
    • Business Pest Control
      • Restaurant Pest Control
      • Office Pest Control
      • Warehouse Pest Control
  • Prices
  • Fantastic club
  • Pest Library
  • About
    • Contact us
    • Blog
    • Careers
    • About us
    • Coverage
    • FAQ
Call us 24/7
London local number 020 3746 0579
Nationwide number (toll free) 033 0320 0547
Fantastic Pest Control Logo 24/7 Emergency pest control service
CALL NOW GET A QUOTE
  • Home
    • S.T.O.P the Pest
    • Did You Crawl?
    • Pest Peeves
    • Fun with Bugs
    • Local Buzz
  • Services
    • Rodent Control
      • Mice Control
      • Rat Control
      • Squirrel Control
    • Crawling Insects & Spiders
      • Bed Bug Control
      • Flea Treatment
      • Cockroach Control
      • Ant control
      • Spider Control
      • Silverfish Treatment
      • Woodworm Treatment
    • Flying Insect Pest Control
      • Moth Control
      • Wasp Control
      • Fly Control
      • Carpet Beetle Treatment
      • Fogging Insect Control
    • More Pest Control
      • Bird Control
      • Fox Pest Control
      • Bed Bug Heat Treatment
      • Bed Bugs Steam Treatment
      • Heat Treatment Moths
      • Pest Inspection
      • Pest Proofing
      • Solar Panel Pigeon Proofing
      • Fumigation Service
      • Dead Animal Removal
    • Business Pest Control
      • Restaurant Pest Control
      • Office Pest Control
      • Warehouse Pest Control
  • Prices
  • Fantastic club
  • Pest Library
  • About
    • Contact us
    • Blog
    • Careers
    • About us
    • Coverage
    • FAQ

Get the GoFantastic app

  • App Store
  • Google Play
  • HUAWEI AppGallery
020 3746 0579
London local number
033 0320 0547
Nationwide number (toll free)
Be the first to get fantastic pest control tips! Curious bug facts, best ways to deal with pests and even special deals. No, Thanks
Home » Signs of Pest Infestation and What to Do When You Find Them

Signs of Pest Infestation and What to Do When You Find Them

Jordan Foster Published: Mar 15/2021 Last update: May 02/2025 S.T.O.P the Pest
Views: 8,842

It can be concerning to discover signs of pest infestation in your home, especially since some bugs can spread diseases and destroy your property. Every pest, from rodents to bed bugs and cockroaches, causes different issues, and preventing the spread of an infestation requires an immediate reaction.

By making a few careful observations, you’ll be ready to identify the first signs of pests to seize back control of your surroundings, taking action before it’s too late.

Table of Contents

  • Signs of a Pest Infestation
    • Pest droppings
    • Greasy Trails and Smudges Along Walls
    • Unpleasant or Unusual Odours
    • Noises in Walls and Ceilings
    • Damage to Your Property
    • Damaged Fabrics and Materials
    • Damaged Food Packaging and Scattered Crumbs
    • Nesting Materials in Hidden Corners
    • Dead Insects and Shed Skins
  • Different Types of Infestation on Your Property
  • What to Do If You See Signs of an Infestation?
  • What to Do If You Detect Signs of Pests in Your Commercial Building
  • Conclusion

Signs of a Pest Infestation

Pest droppings

Droppings are one of the more obvious—and, to be honest, unpleasant—indications of an infestation. If you know what to look for, it will be easier to identify the invader because different pests leave different evidence. For example, rodent droppings are small, dark, and resemble tiny pellets; they are typically discovered behind cupboards, along baseboards, or close to their access locations.

On the other hand, insects like cockroaches cover walls and floors with droppings that resemble dark streaks or black pepper grains. Even though it can be disturbing to wipe up such droppings, don’t disregard them. Given that pests frequently reproduce quickly, delaying treatment could result in a more extensive infestation.

Check also:

Signs of Mice

Signs of Rats

Greasy Trails and Smudges Along Walls

When exploring their surroundings, some pests, such as mice and rats, take particular routes. Because their fur contains oils and grime, they leave behind greasy stains when they walk around walls or floors. These smudges are most obvious along walls and baseboards, particularly in confined or poorly lighted areas where mice feel most secure.

Because rodents are creatures of habit and will frequently travel the same paths, keep an eye out for these indicators close to the ground, especially along walls that lead to food sources.

The smudges, which frequently occur in areas where bugs frequently migrate, show up as greasy tracks or dark streaks. If the infestation isn’t treated, these tracks may eventually become apparent. By closely examining these marks, one can determine the pest’s size and activity level.

Unpleasant or Unusual Odours

Do some areas of your house have a strange, musty odour? Pests frequently have unique smells. For instance, cockroaches have an oily, stale smell that gets worse with larger infestations, whereas rats have a musky, strong smell from their urine. When pests are building their nests under your flooring, inside your walls, or in other concealed places, this odour may become more apparent.

If a mouse or rat dies inside a wall or hollow, it can produce a bad odour. The smell will typically draw other pests and can become overpowering, particularly in a small space. As their bodies decay, cockroaches leave behind an odour that is both musty and greasy. Although unpleasant odours aren’t usually an indication of pests, it’s advisable to check for an infestation if they seem to linger or come on suddenly.

Noises in Walls and Ceilings

When the house is silent for the evening, can you hear strange, feeble sounds coming from the walls or attic—such as scurrying, squeaking, or scraping? At night, pests like rats and squirrels are quite active and often search our homes for warmth and cover.

Once you know what to listen for, these usually subtle sounds are easy to detect. It’s likely time to investigate these noises more if you hear them regularly.

Damage to Your Property

Your property may sustain slow but chronic damage from a pest infestation, which is one of the most bothersome outcomes. In your home, pests like ants, beetles, and rats are known to gnaw, burrow, and chew their way through materials.

For instance, to keep their teeth sharp and in check, rodents regularly chew on hard surfaces. Over time, this causes small, noticeable bite marks that progressively erode structural elements. In addition to more serious concerns like weakening beams and inadequate insulation that can result in heat loss and higher energy bills, the damage can also include minor aesthetic issues like small holes and scuffed surfaces.

Damaged Fabrics and Materials

There are holes in your clothes or curtains? Pests like moths and some beetles, which feed on natural fibres such as silk, cotton, and wool, can seriously destroy fabrics. If you see holes or tears in your clothes, textile bugs could be eating your possessions.

Rats and mice are also known to chew on a variety of objects, including clothing, as they are collecting materials for their nests. A sign of an insect outbreak could include damage to carpets, rugs, furniture, and even cloth. Particularly in darker locations where these pests like to hide, look for little holes or fraying.

Damaged Food Packaging and Scattered Crumbs

Have you ever seen little crumbs that appear out of nowhere or chewed food packaging? Since they are drawn to food sources, both insects and rodents might quickly enter your pantry if proper storage isn’t in place. Gnawing on plastic and cardboard by mice, rats, and even ants can leave behind a noticeable mess of crumbs, holes in packaging, and occasionally bite imprints.

Pests have likely found your food supply if you notice torn food packaging or sporadic crumbs strewn throughout your cabinets. This can be especially troublesome since it can cause contamination, which could endanger the health of your family. Store pantry items in airtight containers and throw away any damaged food because pests can spread germs and other illnesses.

Nesting Materials in Hidden Corners

Because they are adept at building nests, rodents and some insects frequently use materials like cloth, shredded paper, insulation, or even plants to create cosy residences inside of your home. Unusual heaps of torn material in areas like the basement, attic or obscure closet nooks indicate that pests have begun to build nests. These nests are typically built by rodents in places that are dark and unaltered so they may raise their young and store food without interference.

Because nests are usually out of sight, it’s simple to ignore them until they stand out more or if you’re undertaking a thorough cleaning. While organising storage bins or moving furniture, you may come across one. If you do, you must intervene quickly since nests can harbour germs and other undesirable substances in addition to the pest.

Dead Insects and Shed Skins

An infestation may be suspected if you begin to notice an odd quantity of dead bugs or shed skins in your house. For example, as they mature, cockroaches repeatedly shed their skins, leaving behind brittle, translucent shells. These abandoned shells are an obvious clue that a sizable cockroach population may be hiding in closets, cabinets, or other obscure places.

Finding tiny, reddish-brown shells in and around your bed is a clear indication that bed bugs are present, as other insects also shed skins as they mature. Since live insects may hide throughout the day and only come out at night, dead insects or their shells are sometimes the first indications of an infestation. It’s worth looking for more subdued indications of infestation-if you’re seeing more dead bugs than normal.

Are you dealing with a pest infestation?

You don't have to be alone in the battle against pests. Hire a professional pest expert!

Call us
Trustpilot

Different Types of Infestation on Your Property

  • Rats and mice – Common in many houses, rats and mice may cause major damage to property and pose health risks by way of their urine and faeces. Indices abound from footprints, gnaw marks, droppings, and scratching sounds.
  • Bed bugs – Usually found in furniture, bedding, and mattresses, bed bugs are little, tough-to-spot insects that feed on blood. Warning signals of bed bugs include eggs, faeces, blood patches on bedding, and irritating skin bites.
  • Cockroaches – Cockroaches, which are resilient, are typically found in bathrooms and kitchens with food and dampness. Cockroach egg casings, droppings, a distinct musty odour, and nighttime cockroach visibility are all indicators.

Check also:

What you need to know about a cockroach Infestation

  • Wasps – Wasps frequently construct their nests close to homes and gardens, and they can turn hostile if they feel threatened. The presence of wasps on the property, particularly during the warmer months, and obvious nests in protected spots are indicators.
  • Fleas – Fleas bite both humans and animals, causing discomfort and irritation, and are mostly an issue for pet owners. Pets that itch a lot, tiny black droppings, and obvious bites—often at the ankles—are warning signs.

Every kind of infestation has distinct symptoms to look out for and necessitates a different approach to managing; for more serious situations, professional pest control services may be needed in addition to traps and cleaning.

Check also:

Mice Pest Control

Wasp Control Service

What to Do If You See Signs of an Infestation?

Should you notice signs of a pest infestation, first you should remain cool and evaluate the situation. Carefully survey your house to determine the degree of the bug infestation and likely points of access.

Once the degree of the infestation has been established, block any doors to prevent new pests. Closing any openings you come across will help to stop pests from invading your residence. Beginning to manage some pests on your own, such as rodents and cockroaches, might be ideal by setting baits or traps close to regions of great activity.

Wash all bedding and fabrics in hot water to remove any insects or eggs, thereby starting to eradicate bed bugs or fleas. Move no furniture affected if you have fleas or bed bugs since this will spread the pests to other areas.

Check also:

How to Get Rid of Bed Bugs

Signs of Fleas

What to Do If You Detect Signs of Pests in Your Commercial Building

Let’s now discuss what a business owner should do after we have addressed the most often occurring signs of a pest infestation and what to do upon noticing them. Business owners have to follow many rules, especially those related to food companies.

The following actions should be taken to ensure that no one’s health is in danger and to eradicate the pests right away:

  • Temporarily close the business – Work might need to be stopped until the infestation is completely under control. This reduces the possibility of health hazards for both workers and clients, particularly in establishments that deal with food, where contamination concerns are significant.
  • Contact a professional pest control service – Managing an infestation in a business environment calls for specific skills and tools. Qualified commercial pest control specialists may apply safe, efficient treatments that adhere to health and safety standards for your property. Working with professionals guarantees that the insect issue is effectively handled and won’t come up again anytime soon.
  • Thoroughly clean and sanitise all areas – Perform a thorough cleaning of the entire facility following the initial treatment. Clean any surfaces that may have been affected by pests, including floors, countertops, and cabinets. To provide a clean atmosphere for your business to reopen, remove any food, nests, or droppings that pests may have obtained.
  • Seal entry points – Look for any openings, gaps, or cracks in the structure that could allow pests to enter. To prevent repeat invasions, consider installing door sweeps, screens, and other barriers in addition to caulking any entry points with gnaw-resistant materials.
  • Secure food storage and dispose of contaminated items – To keep bugs away from food, store it all properly in airtight containers. Make sure all storage facilities are safe and clean, and dispose of any food or products that may have come into contact with the infestation.
  • Implement preventive measures – After the infestation has been contained, take precautions to lessen potential hazards. The chance of a re-infestation can be considerably reduced by routine cleaning, trash disposal, and pest activity monitoring. To keep your business in compliance with health and safety requirements and to maintain a pest-free environment, think about setting up regular pest control inspections.

Are you dealing with a pest infestation?

You don't have to be alone in the battle against pests. Hire a professional pest expert!

Call us
Trustpilot

Conclusion

A pest infestation can be unpleasant and difficult to deal with, but keeping a comfortable and healthy atmosphere depends on getting rid of it quickly and efficiently. You can prevent further damage and health dangers to your home or business by identifying the warning signs of pest infestation early on.

Keep in mind that although pests are tenacious, they are avoidable. One easy yet effective way to reduce future infestations is to take preventive action. Don’t be afraid to get professional assistance if an issue does come up; a comprehensive and competent approach can make all the difference in keeping your property pest-free and safeguarding the people who live there.

bed bugs cockroaches fleas mice pests wasps

Sign Me Up for Fresh Updates I want to have fantastic stories delivered straight to my inbox for free.

Be the first to get fantastic pest control tips! Curious bug facts, best ways to deal with pests and even special deals. No, Thanks

Leave a Reply

« Previous post Next post »
  • Top posts

    • how to keep rats away from the garden How to Get Rid of Rats in... Rats can rapidly become a major health risk and not jus...
    • How To Avoid Cockroaches When Moving How To Avoid Cockroaches... Are you moving out of a cockroach-infested home and eag...
    • horsefly bloodsucking vampire how to deal with it How to Get Rid of Horsefl... Horseflies can quickly ruin a relaxing day by the pool...
    • holes on wood furniture made by wood boring beetles How to Stop the Woodworm... Image by: allispossible.org.uk / License: BY 2.0 Althou...
    • False Widow Spiders: How... False widow spiders are among the most commonly misiden...
  • Categories

    Did You Crawl? Did You Crawl? Fun with Bugs Fun with Bugs Local Buzz Local Buzz Pest Peeves Pest Peeves S.T.O.P the Pest S.T.O.P the Pest
  • ants bed bugs bees carpet beetles cockroaches dust mites fleas flies FPC team guide holidays how to infestation infographic list mice mosquitoes moths pests pets pigeons rats spiders squirrels wasps woodworm

  • Follow Us

    Follows
    • Facebook
      14.1k Followers
    • Pinterest
      1.5k Followers
    • Instagram
      4k Followers
  • Need pest control?

    Fantastic pest controller will be happy to help!

    Learn more

    Need pest control?

    Fantastic pest controller will be happy to help!

    Learn more
Useful Links
  • Home
  • Subscribe
  • Write for us
  • Contact us
  • Disclaimer
Categories
  • S.T.O.P the Pest
  • Did you crawl?
  • Local Buzz
  • Pest Peeves
  • Fun with bugs
Handyman Franchise

9 Temsford Close, North Harrow, London, HA2 6LB

020 3746 0579

  • App Store
  • Google Play
  • HUAWEI AppGallery
© 2013 - 2025 fantasticpestcontrol.co.uk All rights reserved
  • T&C
  • Privacy Policy
  • Cookies Policy

Need help?

X

  • You have a very specific pest question? Let us give you a pro answear.

    All fields marked with an asterisk (*) need to be filled.

  • You can upload images and files up to 10MB each and 1 video up to 10 seconds.

    0/10 uploaded

    Drag files to upload or

      All your files have been successfully uploaded
      Upload is in progress please wait ...
      0/10 uploaded

    Pin It on Pinterest

    Share This
    • https://www.facebook.com/FantasticServicesUK/
    • https://twitter.com/FanPestControl
    • https://uk.pinterest.com/fantasticservices/fantastic-pest-control/