The short answer is no: never cover suspected termite holes yourself.

Sealing exit or “kick-out” holes with caulk, wood filler or paint does not kill the colony. It can trap termites inside the timber and cause them to begin eating in another direction, creating new hidden damage that is harder to detect.

These openings are also valuable evidence. Their condition, location and the presence of frass can help a qualified technician determine whether activity is current, identify the likely termite type and locate galleries within the timber. Professional treatment may require dust, foam or another approved product to be applied directly through these access points. Leave the area undisturbed and arrange a professional termite inspection.

There is no single “most effective” termite treatment for every property. The right method depends on the termite species, the scale and location of the infestation, construction type, access and the surrounding risk factors.

Following a professional assessment, the recommendation may be a liquid soil barrier, a professionally monitored termite baiting system, targeted timber treatment or a combination of methods. Severe or structural infestations require professional treatment so that the colony and likely entry routes are addressed—not only the termites that can be seen.

Truly fast, complete eradication of a large hidden colony using only natural methods is very difficult. Natural options generally affect the termites they directly contact rather than the source of the infestation.

Orange oil, whose active ingredient is D-limonene, can kill termites on contact and may suit a small, accessible and localised drywood-termite problem in an item such as furniture, a beam or a door frame. It is biodegradable and acts within the treated gallery, but it does not create a protective barrier and may not reach the queen or the wider colony. It is not a reliable solution for subterranean termites or concealed whole-property activity. Obtain professional identification before treating or disturbing the area.

Termite damage is usually not covered by a standard home insurance policy. Insurance is generally designed for sudden and accidental events such as fire or storm damage, while termite infestation is commonly classified as a gradual, preventable maintenance issue.

Policies and exclusions differ. Read the Product Disclosure Statement for your policy and ask your insurer for written confirmation. Scheduled termite inspections and preventive maintenance remain important even when the property is insured.

Liquid termiticides begin acting immediately by creating a treated zone, but complete colony control can take several days or weeks.

Termite baiting systems are intentionally slower. Worker termites must find the bait, consume it and share it through the colony. Depending on species, colony size, weather and feeding activity, this may take three to six months or longer. Monitoring continues until the technician can assess the result.

Not necessarily. The decision depends on whether activity is current, the extent of damage and the cost of treatment and structural repairs.

Commission an independent pre-purchase building and pest inspection, obtain repair estimates from appropriately licensed contractors and use the findings when negotiating with the seller. A house with minor, professionally treated and repaired damage can still be a reasonable purchase. Major structural damage or uncertain access may materially affect the price and whether you proceed.

Spring is often a useful time for preventive work because it is before the late-spring and summer period when termite activity and swarming can become more visible.

However, termites can remain active throughout the year. If you find evidence of activity, do not wait for a “better” season. Arrange a professional inspection immediately so that the risk can be assessed and treatment can begin when required.

Professionally installed liquid soil treatments may provide approximately five to ten years of protection, depending on the registered product, soil conditions, installation quality, drainage and later disturbance of the treated zone.

Termite bait stations require continuing professional inspection, maintenance and replenishment. Some properties benefit from a combination of methods. Always follow the product label, service agreement, warranty conditions and the inspection schedule recommended for your property.

A liquid barrier treatment creates a continuous treated zone in soil around foundations and likely entry points. Depending on construction, installation may involve trenching, treating soil and carefully drilling through suitable hard surfaces.

A bait station system uses discreet monitored stations around the property. Foraging termites consume a slow-acting bait and share it through the colony. The appropriate method—or combination—is selected only after the property, activity, access and risk factors have been assessed.

For most homes, an annual professional termite inspection is strongly recommended. This regular check helps identify activity and conducive conditions before damage becomes extensive.

Properties with previous termite activity, high moisture, construction vulnerabilities or elevated termite pressure may require inspections every six months. The correct frequency depends on the building, location, treatment system and previous findings.

Ants are commonly visitors looking for food such as crumbs or sugar. Termites consume cellulose and can damage the timber structure of a building.

At a glance, ants have a clearly pinched waist and bent or elbowed antennae. Termites have a straighter, more uniform body with a thick waist and straight, bead-like antennae. Winged termites normally have two pairs of similarly sized wings, while flying ants have unequal wing pairs. If insects appear to be emerging from timber, leave them undisturbed and request professional identification.

For an active infestation, DIY treatments are unreliable and can make the problem harder to assess. Homeowners can reduce moisture, remove timber-to-soil contact, maintain ventilation, seal appropriate cracks and regularly check for mud tubes or hollow timber.

Eradication is different. Termites can live deep in soil, wall cavities and structural timber beyond the reach of store-bought products. Spraying visible insects may scatter activity while leaving the colony intact. A professional plan identifies the species and source, uses correctly selected products and establishes longer-term protection and monitoring.

We do not recommend purchasing or applying termite chemicals or bait systems yourself. Effective termite control depends on correct species identification, locating activity, selecting an approved product, precise placement, label-compliant dosage, monitoring and safe handling.

Many professional termiticides and monitored systems have licensing, label or accreditation requirements. Incorrect placement can scatter termites or leave gaps in protection. A qualified technician can recommend a strategy appropriate to the building, family, pets and surrounding environment.

Two primary professional-grade strategies are used to protect many Melbourne homes:

1. Liquid soil barrier: a continuous treated zone is formed around foundations and likely termite entry points. It can provide robust, long-lasting defence when correctly designed and installed.

2. Termite baiting systems: discreet stations are installed and monitored around the property. Termites feed on a slow-acting bait and distribute it through the colony.

Targeted timber, dust or foam treatments may also form part of the plan for accessible activity. The inspection determines whether one method or a combination is appropriate.

Following inspection, discreet monitoring stations are installed in soil around the property. They are initially checked for termite activity. Once active feeding is confirmed, an appropriate slow-acting bait is introduced.

Worker termites consume the bait and share it with soldiers, reproductives and other colony members. Because it works slowly, termites have time to distribute it before the colony declines. The process may take weeks or months and depends on precise installation, regular inspection, feeding activity and professional replenishment.

Reduce the conditions that attract termites and the pathways they can use:

• Repair leaking taps and pipes, clear gutters and improve drainage and ventilation.
• Keep firewood, timber and heavy mulch away from exterior walls.
• Avoid timber-to-soil contact around decks, fences and landscaping.
• Maintain clear access to slab edges, subfloors and inspection zones.
• Seal suitable cracks and penetrations without hiding suspected activity.

Maintenance is important but not complete protection. Combine it with scheduled inspections and, where recommended, a professionally installed barrier or monitored baiting system.

Termites are soft-bodied and range from creamy white to dark brown depending on their role in the colony.

• Workers: pale, soft-bodied and wingless; they feed the colony and damage timber.
• Soldiers: pale body with a larger orange-brown head and strong jaws used to defend the colony.
• Swarmers: reproductive termites that can be dark brown or black with two pairs of similar-sized translucent wings.

Unlike ants, termites have straight bead-like antennae and a thick waist. If you see swarmers or discarded matching wings, arrange professional identification.

Common warning signs include pencil-sized mud tubes on foundations or walls, hollow or papery skirting boards and floorboards, frass that resembles fine coffee grounds, discarded matching wings near windows, and visible damage to timber or the paper backing on plasterboard.

Termites may also affect stored books, cardboard and documents, and activity near electrical wiring can create an additional hazard. If you notice any of these signs, do not break open mud tubes, seal holes or spray the area. Photograph the evidence and contact Termite Inspection Melbourne for a professional assessment.