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Is it Common to Have Mice in Your Loft?

Mouse in Tiny Gap

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The presence of mice in residential areas, including lofts, is a common concern for many homeowners. Mice are small rodents that are capable of squeezing through tiny openings and gaining access to various parts of a house, including the loft or attic. In this article, we will explore why mice may find their way into lofts, how to prevent their entry, the potential risks associated with having mice in the loft, their dietary habits, and whether their presence poses a fire hazard.

How does a mouse get in your loft?

Mice are highly adaptable creatures with incredible agility, allowing them to exploit even the smallest openings to gain access to your home, including the loft. Some common entry points for mice include:

Gaps and cracks: Mice can squeeze through gaps as small as a dime, making it easy for them to enter through poorly sealed doors, windows, and walls.

Roof openings: Broken or damaged roof tiles, vents, and chimneys can provide mice with a direct route into the loft.

Attic vents: Often, attic vents lack proper screening, making them vulnerable entry points for mice.

Electrical and plumbing entry points: Any openings around electrical conduits and plumbing pipes may serve as entry points.

Trees and branches: Mice are excellent climbers, and overhanging tree branches near the roof can facilitate their entry.

How do I stop mice getting into my loft?

Preventing mice from entering your loft requires a combination of proactive measures to seal potential entry points and make the environment less inviting for them. Here are some effective strategies:

Seal gaps and cracks: Inspect your home for any gaps and cracks, and seal them using appropriate materials such as caulk or steel wool. Focus on areas around doors, windows, and the foundation.

Install screens on vents and chimneys: Place fine mesh screens over attic vents and chimney openings to prevent mice from entering through these areas.

Trim trees and branches: Trim any overhanging tree branches or shrubs that provide easy access to the roof.

Secure roof tiles and shingles: Repair or replace any damaged roof tiles or shingles to eliminate potential entry points.

Store food properly: Keep all food, including pet food, in airtight containers, as mice are attracted to food sources.

Declutter the loft: Keep the loft tidy and clutter-free, reducing potential hiding spots for mice.

Set traps: Consider using humane traps to catch mice if they have already gained entry. Once captured, release them far away from your home.

Is it OK to leave mice in the loft?

Leaving mice in the loft is not advisable for several reasons. Firstly, mice are prolific breeders, and a small infestation can quickly escalate into a large one, leading to further problems. They can cause damage to insulation, electrical wires, and stored belongings, posing potential safety risks. Additionally, mice can carry various diseases, and their droppings can contaminate the environment, impacting the indoor air quality and potentially leading to health issues for residents.

Should I worry about mice in the loft?

Yes, you should be concerned about mice in the loft. Mice are not just a nuisance; they can create a range of problems for homeowners. Some reasons to worry about mice in the loft include:

Structural damage: Mice are known to gnaw on various materials, including wood, plastic, and electrical wires. This behavior can lead to costly structural damage and even pose fire hazards if they chew on electrical wires.

Health risks: Mice are carriers of various diseases, including hantavirus, salmonellosis, and leptospirosis. Their droppings and urine can contaminate surfaces, leading to potential health risks for humans.

Allergens: The presence of mice in the loft can exacerbate allergies and respiratory issues, especially for individuals sensitive to allergens found in mouse dander and droppings.

Infestation spread: If mice are left unchecked in the loft, they can quickly spread to other areas of the house, making eradication more challenging.

What do mice eat in the loft?

Mice are opportunistic feeders and can eat a wide variety of foods. In the loft, their diet may include:

Insulation materials: Mice can chew on insulation materials, using them for nesting purposes or just as a way to wear down their continuously growing incisor teeth.

Cardboard and paper: Mice may shred and consume cardboard boxes and paper items found in the loft, using them to create nests.

Insects: Mice are omnivores and will eat insects if they come across them in the loft.

Seeds and grains: If you store birdseed or other grains in the loft, mice will happily consume these food sources.

Pet food: If you keep pet food in the loft, mice may help themselves to it.

Can mice in the attic cause a fire?

Yes, mice in the attic or loft can potentially cause a fire. Mice have a natural instinct to gnaw on objects to keep their incisor teeth from growing too long. Unfortunately, this behavior includes chewing on electrical wires, which can lead to exposed wires and electrical shorts. If mice chew through the insulation of electrical wires, it can create a fire hazard. Additionally, rodents building nests with flammable materials, such as paper and insulation, can increase the risk of a fire breaking out in the attic.


Having mice in the loft is a common problem that many homeowners face. These small rodents can enter through tiny openings and cause damage to the structure, pose health risks, and potentially create fire hazards. Taking proactive measures to seal potential entry points, keeping the loft clean and clutter-free, and using traps if necessary are essential steps to prevent and address mouse infestations. It is crucial to address the issue promptly to minimize the risks associated with having mice in the loft and maintain a safe and healthy living environment.

Contact FurBeGone Pest Control

FurBeGone Pest Control only uses humane methods to remove and deter pests from your home or business. Our team of experienced pest control specialists will assess the severity of the infestation and recommend the best course of action to remove the pests and prevent future infestations.

We also provide ongoing maintenance contracts to help ensure that your property remains pest-free. Our goal is to provide our clients with a comprehensive and effective pest control solution that is tailored to their specific needs.

If you’re experiencing pest problems in your loft or attic, contact FurBeGone Pest Control today. Our team of experts will be happy to provide you with a free, no-obligation quote and answer any questions you may have about our services.

FurBeGone Pest Control offer a free survey before, and treatment is undertaken. We cover StevenageLetchworthHitchin, and surrounding villages and treat all types of pests including insects, rodents and wildlife. We are also bed bug specialists and provide 100% guarantee on our treatments.

Contact us through our website here or for 24-hour callout please call us on 01438 387005.

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