When you notice droppings, chewing, odd smells, or noises in the walls at night, treat it like a time-sensitive problem. Rodents multiply quickly, and the longer they're established, the harder it can be to stop them. Use the checklist below to find and reduce common entry points around Lakemba and Milperra - starting with the quickest wins.
First: immediate steps if you suspect rodents right now
Before you start repairs, do these basics to reduce risk while you organise the rest:
- Keep indoor areas clear at night: If possible, remove food sources from floors, benches, and open shelves.
- Seal up obvious food and waste: Store pet food in sealed containers and keep bins lidded.
- Avoid sweeping droppings dry: If you need to clean, dampen first and use disposable materials.
- Limit access to water: Fix dripping taps and ensure outdoor water bowls aren't left out.
- Set a simple monitoring plan: Note where you see signs (kitchen, laundry, ceiling edge, near vents) so repairs target the source. If activity is active and recurring (daily droppings, increasing gnaw marks, scratching in walls), move to the entry-point checks below without delay.
Entry Point Checklist (Lakemba & Milperra) Work from the outside in.
Rodents often enter through small gaps near where utilities and building materials meet.
1) Doors & thresholds (common in older homes)
Check:
- Gaps under doors (especially exterior and laundry doors)
- Side gaps around door frames
- Threshold wear where the seal is uneven Fast fixes:
- Use or replace door sweeps and ensure they sit flush.
- Fit gap seals to side frames where you can feel airflow or see daylight.
2) Windows, screens, and vents
Check:
- Screen frames for loose mesh or curled edges
- Window gaps when sashes are closed
- Bathroom/kitchen exhaust areas where air passages penetrate the wall Fast fixes:
- Repair or replace damaged fly screens (don't rely on torn mesh).
- Make sure exhaust openings have secure, intact coverings.
3) Wall penetrations & service entry points
These are high-priority because rodents love "in-between" spaces. Check around:
- Power cables and conduits
- Gas, water, and plumbing penetrations
- Meter boxes and the gaps around them
- Where pipes enter the building Fast fixes:
- Seal gaps with appropriate masonry/plumbing-grade sealing and ensure the material fully surrounds the entry.
- If a fitting is loose or creates a channel, tighten where possible and seal around the full perimeter.
4) Roof edges, eaves, and fascia
Check:
- Eaves gaps (look for bite marks or small entry points)
- Damaged fascia boards or missing sections
- Loose flashing near the roofline Fast fixes:
- Reinforce with rodent-resistant barriers along vulnerable roof edges.
- Address loose trim promptly - gaps that appear "minor" can be major entry routes.
5) Garage doors, roller doors, and utility sheds
Check:
- Bottom edges where a roller door doesn't seal fully
- Gaps at the corners and around side tracks
- Wall joints near internal storage areas Fast fixes:
- Add or replace bottom seals and corner seals.
- Keep sheds and garages organised so you can spot activity early.
6) Flooring edges & internal wall gaps
Sometimes rodents enter outside first, then travel to the warmest areas. Check:
- Floor gaps near skirting
- Wall cracks behind cupboards
- Openings around ducts and conduits Fast fixes:
- Seal cracks and openings where you can see a pathway.
- Don't leave utility holes unfinished - seal them as soon as the wiring/plumbing is complete.
7) Plumbing under sinks and laundry areas
Check:
- Areas under sinks where pipes pass through walls
- Gaps behind appliances (dishwashers, washing machines)
- Under-trap areas where moisture attracts rodents Fast fixes:
- Seal around plumbing penetrations.
- Keep the surrounding area dry and fix leaks quickly.
8) Landscaping contact points
Even when buildings are sealed, rodents can bridge from the yard. Check:
- Branches, shrubs, and climbing plants touching walls or rooflines
- Long grass close to the house
- Stacked timber, bricks, or bins against external walls Fast fixes:
- Create a small clearance between vegetation and walls.
- Store materials off the ground and away from walls.
Prioritise fixes: what to do first today
If you're short on time, focus on the most likely entry points:
- Under-door gaps and door frame edges
- Gaps around plumbing and power penetrations
- Roof edge/eave gaps
- External vents and screened openings
- Garage/roller door seals After those are addressed, move on to secondary gaps (skirting cracks, landscaping contact points, and internal service areas).
Signs you should treat as urgent Consider it urgent if you notice any of the following:
- Fresh droppings appearing daily
- Gnaw marks increasing over a few days
- Scratching or movement sounds at night
- Activity near kitchen, laundry, or ceiling edges
- More signs appearing in new rooms In these situations, entry-point proofing should be paired with a clear response plan so the problem doesn't expand while you're repairing.
Quick questions to help you narrow down entry locations Look around your home and note:
- Where do you see droppings most often
- kitchen/laundry vs. near vents/roof edges?
- Are there signs near any pipes, meters, or power conduits?
- Do you hear activity near specific walls? Even a few observations can help you target repairs more accurately.
About BanksTown Pest Control Pro (Lakemba & Milperra) BanksTown Pest Control Pro helps households in the
BanksTown area with practical, fast-response pest control guidance. If you'd like support turning this checklist into an action plan for your exact layout, reach out and we'll help you prioritise the most likely entry points. Local customer feedback:
- Local customer 1: "We stopped guessing where it was coming from and focused on the gaps we could actually fix."
- Local resident: "The quick checklist helped us move the repairs forward without wasting time."
Next step
Start with the highest-priority items today: door gaps, penetrations, vents, and roof edges. Then reassess within a couple of days for new signs and continue sealing as needed.
Related pages
Rodent control services, rodent control in Lakemba, rodent control in Milperra, and the cockroach prevention plan for Georges Hall and Padstow.