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What Attracts Termites to Your Home – and How to Prevent Them

Updated: Mar 8

Termites are one of the most destructive pests in Australia, causing millions of dollars in property damage every year. These silent invaders are drawn to certain conditions that make your home an ideal feeding ground. Understanding what attracts termites can help you take proactive steps to protect your property before an infestation takes hold.


1. Moisture – A Termite’s Best Friend

Termites thrive in damp environments. Leaky pipes, poor drainage, or water pooling around your home’s foundation create the perfect conditions for termites to settle in. Subterranean termites, the most common type in Australia, rely on moisture to survive, making it essential to keep your home dry and well-ventilated.

How to Prevent It:

  • Fix leaking taps, pipes, and gutters promptly.

  • Ensure proper drainage around your home’s perimeter.

  • Use vents or dehumidifiers to reduce moisture in crawl spaces and basements.

Moisture images in bathroom tiles, pealing paint, moisture technology,  and moisture close to plumbing
Moisture attracts termites like a magnet! 🌧️🐜 Damp conditions create the perfect environment for a termite infestation.

2. Wood-to-Ground Contact

Termites are naturally drawn to wood, and when timber is in direct contact with soil, it provides easy access for them to infest your home. Decking, wooden fences, garden beds, and even tree stumps near your house can serve as a bridge for termites to enter.

How to Prevent It:

  • Keep firewood, timber, and mulch away from your home’s foundation.

  • Use concrete or metal supports to elevate wooden structures.

  • Remove dead trees and stumps from your yard.


Termite risks images of vegetation against structure, latice to subfloor, timber supports embedded in the ground, tree stumps and wood against structure
The termite risks shown above, from left to right, include: 1) Vegetation against structures, 2) Untreated mulch or chip bark, 3) Wooden lattice enclosing a subfloor and attached to a support beam above a metal shield, 4) Timber supports embedded in the ground, 5) Tree stumps near the home, and 6) Wood stacked against the structure.

3. Unprotected Timber Structures

Homes built with untreated timber or without proper termite barriers are at a much higher risk of infestation. Even homes with modern construction methods can become vulnerable over time if termite protection is not maintained.

How to Prevent It:

  • Ensure all structural wood is treated with termite-resistant products.

  • Regularly inspect wooden structures for signs of termite damage.

  • Invest in professional termite barriers and treatments.


fungal decay on fascia boards
Fungal decay on fascia boards

4. Cracks and Gaps in Your Home

Termites are tiny and can squeeze through cracks as small as 1.5mm. They often enter through gaps in foundations, around windows, doors, and utility lines.

How to Prevent It:

  • Seal cracks in walls, foundations, and around plumbing or wiring.

  • Install physical termite barriers where possible.

  • Schedule routine inspections to detect vulnerabilities early.


5. Mulch and Landscaping Choices

Mulch is great for your garden but can also be a feast for termites. It retains moisture and provides an ideal breeding ground for these pests, especially when placed too close to your home.

How to Prevent It:

  • Use termite-resistant mulch alternatives such as gravel or rubber mulch.

  • Keep mulch at least 30cm away from your home's foundation.

  • Trim back trees and shrubs that touch your house to reduce shelter for termites.


6. Clutter and Cellulose-Rich Materials

Termites don’t just eat wood – they consume anything containing cellulose, including cardboard, paper, and even some fabrics. Storing these materials near walls, in basements, or in dark, undisturbed areas can create an ideal environment for termites.

How to Prevent It:

  • Keep storage areas clean and organised.

  • Store cardboard boxes off the ground on metal or plastic shelves.

  • Regularly declutter and inspect areas where paper products are kept.


Two images clutter and uncluttered storage environments - termite prevention
Keep your hand on the storage areas to avoid clutter and reduce hidden spots where termites can thrive, ensuring a clean and well-maintained space

Prevention - Stay One Step Ahead – Schedule a Termite Inspection

Even with the best preventative measures, termites can still find a way in. Regular termite inspections by a professional pest control service are the best way to detect early signs of an infestation and take action before serious damage occurs.


The best environmentally friendly termite treatments help protect your home while minimising harm to the ecosystem. Here are the most effective tailored solutions and why they work:


Physical Termite Barriers (Non-Chemical)

These barrier treatmens are most often used in new construction projects, and are integrated into the structural elements of the building to create a complete and continuous barrier. These barriers are designed to prevent concealed termite entry into the home. That is, to get around a physicl barrier the termites have to make themselves visible. When they become visible (i.e. a mud tube over the visible part of the metal shield of an ant cap), they will be spotted during a regular termite inspection, which should be conducted yearly to comply with the Australian standard. Physical barriers include:

  • Stainless steel mesh – Installed around foundations and entry points.

  • Crushed granite (Termite-resistant layers) – Hard for termites to tunnel through.

  • Ant caps – Placed on piers to force termites into visible areas for detection.


Baiting Systems (Targeted and Low-Toxicity)

Bait stations use a termite-preferred food source combined with a slow-acting, low-toxicity insect growth regulator. This allows termites to carry it back to their colony, effectively eliminating the source. They are:

  • Non-invasive – No large-scale soil treatment needed.

  • Eco-friendly – Minimal impact on other organisms.


Trelona termite bait station embedded in the ground
Termite bait stations are best because they provide a targeted, low-toxicity solution that eliminates termite colonies at the source, minimising environmental impact while offering long-term protection for your home

Natural Termite Repellents

Some plant-based treatments deter termites without harming beneficial insects. While termite repellents can be useful as a short-term deterrent, they are not a complete solution for protecting your home. Repellents only discourage termites from treated areas, but they don’t eliminate the colony, meaning termites can still find alternative entry points. Options include:

  • Orange oil or neem oil – Disrupts termites’ ability to feed and breed.

  • Boron-based treatments – Protects timber without toxic residues.


Treated Timber & Barrier Coatings

Pre-treated or naturally termite-resistant timbers like ironbark, blackbutt, or cypress pine help prevent infestations. Additionally, coatings infused with termite-resistant compounds create an extra layer of protection.


Treated timber and barrier coatings are essential defences against termite attacks. Treated timber is infused with termite-resistant compounds, making it far less appealing to pests, while barrier coatings provide an extra layer of protection to vulnerable structures. However, while these treatments significantly reduce the risk, they are not foolproof. Over time, coatings may wear down, and untreated timber nearby can still attract termites.


For best results, we recommend using treated timber in combination with physical barriers, regular inspections, and strategic landscaping to create a comprehensive termite management plan.


Smart Landscaping and Moisture Control

Smart landscaping and moisture control are two of the most effective preventative measures against termite infestations. Termites are attracted to moisture, so controlling water around your property is key.

  • Use gravel or rubber mulch instead of wood chips.

  • Ensure proper drainage and fix leaks.

  • Trim vegetation touching the house to reduce termite bridges.


Professional Eco-Friendly Termite Treatments

Many modern treatments use safe, biodegradable termiticides that target termites without harming soil, water, or wildlife. From a pest control perspective, eco-friendly methods can provide long-term protection when used alongside physical barriers or preventative measures like smart landscaping and moisture control. It’s a balanced approach that ensures your home is safe from termites while also caring for the environment.


Final Thought: Prevention is Key

Combining 1) physical barriers, 2) strategic landscaping, 3) and low-toxicity treatments ensures long-term termite protection while keeping your home and environment safe. Regular (annual) professional inspections help detect early signs before costly damage occurs.


At PESTMAC, we specialise in comprehensive termite inspections and tailored treatment plans to keep your home safe. Contact us today for a thorough assessment and expert advice on protecting your property from termites.

 
 
 

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