Why Rats Move Indoors in Spring and Summer: Common Entry Points and Prevention Tips

If they find food, water and shelter, rats can become a serious issue very quickly. While many think of rats as a concern in the colder months, rodents can also seek entry into your home during the spring and summer months – increased activity, building, pest activity and seasonal conditions can make rats a real concern.
Melbourne rats frequently access our homes through roof voids, wall cavities, garages and sub-floors. These hidden spaces offer a shelter and a haven for your home’s rodent problem. Once in a roof cavity or wall cavity, rats can chew through electrical wiring, contaminate food sources and cause potential health issues. Here’s why rats enter buildings and where to look for their access points.

Because rats are resourceful animals that are always seeking for food, water and shelter, there are a number of seasonal reasons they may be attracted to your buildings.

1. Increased Breeding Activity

Summer and spring offer the perfect weather for rats to reproduce. The higher the population increases, the larger number of adolescent rats head off to new territory which can take them close to houses, garages and sheds.

2. Simple Access to Food and Water

Garden rubbish bins, compost heaps, unwieldy fallen fruit, and pet food. Leaking taps and stagnant water.

3. Garden Construction and Care

Existing rat burrows are sometimes raised by landscaping, removal of trees or construction work close by. Rodents being forced out of their homes might run towards neighbouring houses seeking refuge.

4. Protection from Outdoor Conditions

Rats tend to retreat to dark, covered areas away from the rain and sun, they will often head to garages, roofing spaces and woods.

Where Do Rats Commonly Enter Melbourne Properties?

An important component of a rat control programme is identification of entry points. Rats gain entry into buildings and structures through remarkably small spaces, which are usually caused by damaged roof tiles, roof sheeting, walling and service pipes.

1. Roof Voids/ Ceiling spaces

Roof voids can contain some nice, dark, covered up rat runs.

Common entry points include:

Gaps beneath damaged roof tiles.
Openings around roof vents and eaves.
Damaged fascia boards and soffits.
Gaps around plumbing and electrical connections.
Tree branches touching the roof.
Sound of scratching in ceiling tiles, droppings, rips in insulation are common indicators.

2. Wall Cavities

Openings in wall channels, pipes, cables and air-conditioning points as well as damaged outer walls can provide access for rats.
Be alert to within wall scratching sound, bad smell, faecal deposits and disturbing biting activity near to utility connection points.

3. Garages & Sheds

Rodents are drawn to garages due to its cardboard boxes, equipment, pet food, and other potential nesting material.
Rats can access buildings by squeezing through cracks in walls, holes around uncovered utility openings, openings below garage doors, and gaps in broken door seals.
Maintain organisation of storage areas and keep food sealed to lessen the risk.

4. Sub-Floors and Crawl Spaces

Sub-floors provide hidden dark areas for nesting and entry points to gnaw. Ventilation vents and openings in foundations left open, and service connections not sealed are easy entry points.
Watch for Droppings, nesting materials, torn insulation and scratching sounds under the floors.

Health and Property Dangers Posed by Rats

A rat infestation can have far more serious implications. The rodents may set about urinating and leaving droppings all over the food preparation area. They’ll also chew wires, gnaw wood and plastic and destroy insulation.
Rodent infestation can also pose real hygiene issues in commercial buildings, such as restaurants and food storage warehouses.
Rapid treatment minimizes property damage and health risk.

How to Keep Rats Out of Your Property

Just a handful of measures can make your place less desirable for pests.
Clear away fallen fruits, vegetable scraps, and overgrown vegetation.
Bin it securely: Keep bin lids tightly closed and do not leave waste lying around.
Seal entry points: Fill cracks, and gaps around pipes and vents with rodent proofing sealants.
Keep your roof: Cut tree branches which overhang your roof, and replace any broken tiles.
Trim down clutter: Pack cardboard boxes and other materials away in a sealable container.
Look out for regular signs of infestation: Inspect garages, roof spaces and accessible sub floors for signs of droppings and gnawing marks.

DIY Rat Control vs Professional Rat Removal in Melbourne

DIY there are some things you can try at home if you spot the odd rat. Keep food stored away and minimise clutter, block entry points into your home and lay effective traps to deter rats.
But get professional help if the rats show up again, if you keep hearing scratch sounds in the walls or ceilings, or if you find more than one place where they’ve nested.
A professional rat removal Melbourne company can assist to check for sources of infestation, check suspect entry points and advise treatment. This may include baiting, monitoring and exclusion, using suitable traps and rodent control measures.
A ‘long term’ approach is tailored to and determined by removing current activity and ensuring new access is restricted.

What About Bird Activity Around Your Property?

In addition to rats, other animals can cause damage and local contamination to your house and adjacent area. For example, birds roosting around gutters, doorways, guttering and roofs pose hygiene and cleaning issues.
In the event of excessive bird activity, use of nesting material, droppings, Bird control near me a professional can help determine the best methods of deterrence. Legal and humane means to deter nesting are available in the form of deterrents that will also not harm the bird.

Top FAQs

1. Why do rats enter homes during summer?

You can attract them due to breeding activity, if they disturbed outdoor nests, have easily accessible food and find the indoor shelter suitable.

2. Are roof tiles possible entry points for rats?

Yes. Cracked and broken roof tiles, openings around eaves and spots near roof vents are all potential entry points to ceilings.

3. How do I know if rats are inside my walls?

Common indicators include scratching noises, strange odours, droppings and gnawing marks around pipes or cables.

4. What brings rats to garages?

Food scraps, pet food, clutter, cardboard boxes, and gaps under garage doors are some of the things that make your property attractive to rodents.

5. Do rats cause damage to electrical wiring?

Yes. Rats chew on many objects, even electrical cable insulation – which can be a fire hazard.

6. How do I know I need pest control?

Call in a professional pest control technician if the rats remain, if there is more than one or if you have already tried a home-based DIY solution.

Safeguard Your Home with Pest Control in Melbourne

The truth is, rats crawling onto your property year round will cause no end of issues if you neglect to block off their entry point and eliminate their nests. Rodents hang out in your roof void and wall cavities, garage, and sub-floor, for example.
Whether it’s pests in your home or workplace, Prime Pest Solutions offers pest control and treatment services. We are happy to offer solutions to all pests such as rats, cockroaches, termites and other insects that may be present in your property.
Leave us a comment or give Prime Pest Solutions a call to get pest control Melbourne help with your pest problems.