Signs of Termites in Your Home
By Aries Pest Solutions · 2 June 2026

Termites damage more Australian homes each year than fire, storms and flooding put together, and almost all of that damage happens where you cannot see it. Across Sydney the main culprit is the subterranean termite, which nests in soil and travels into the timber frame of a house through hidden tunnels. By the time the signs become obvious, a colony may have been feeding for months.
Knowing what to look for gives you the best chance of catching a problem early, while repairs are still measured in hundreds rather than tens of thousands of dollars.
Mud tubes and tracks
The clearest sign of activity is mud tubing. These are thin, pencil width tunnels made from soil and saliva that termites build to move across brick, concrete and masonry while staying hidden from the air. Check the base of external walls, subfloor piers, the edge of the slab and inside the meter box. Fresh tubing is damp and packed; if you break a small section open and it is repaired within a few days, the colony is active.
Hollow or rippled timber
Tap along skirting boards, door frames and architraves. Timber that sounds papery or hollow often has galleries running just beneath the surface. You may also notice paint that looks blistered, or a wall that ripples slightly in raking light. Termites leave a wafer thin layer of timber and paint intact, so the surface can look normal until it is pressed.
Doors and windows that stick
Termites bring moisture into the timber they eat. That moisture makes frames swell, so a door or window that suddenly jams during a dry stretch of weather deserves a closer look, particularly in older Sydney homes.
Flying termites and discarded wings
On warm, humid evenings from spring through to autumn, winged termites called alates leave the nest to start new colonies. If you see a swarm near outdoor lights, or find small piles of discarded wings on windowsills and in cobwebs, there is almost certainly a colony nearby.
What not to do
If you find termites, resist the urge to spray them or break open their workings. Disturbing a colony often causes it to retreat and start feeding somewhere else in the house, which makes treatment harder. Leave the area alone and arrange a professional inspection.
Frequently Asked Questions
How quickly can termites damage a home?
It depends on the species and the size of the colony, but active termites can cause significant structural damage within months. This is why annual inspections matter.
Are some Sydney suburbs more at risk?
Homes near bushland, on reactive clay soils, or with poor subfloor drainage tend to carry a higher risk, though termites are found right across greater Sydney.
Does home insurance cover termite damage?
Almost never. Most policies specifically exclude it, which is another reason regular inspections are worthwhile.
Talk to Aries Pest Solutions
If you would like a professional opinion, Aries Pest Solutions is owner operated and services homes right across Sydney. Call Nabil on 0495 024 440 for honest advice and a free, no obligation quote.
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