How to Spot Hidden Termite Damage Behind Timber Skirting
Timber skirting can conceal termite damage because termites often feed inside timber while leaving a thin outer surface intact. On the Central Coast, moisture from leaking plumbing, damp subfloors and poor drainage can create favourable conditions for subterranean termites. Recognising early warning signs helps you arrange an inspection before concealed damage spreads.

Signs of Termite Damage Around Skirting Boards
Inspect skirting along external walls, beside bathrooms and laundries, inside cupboards and near areas with known moisture problems. Use a torch to examine corners, joints and the junction between the skirting and floor.
- Blistering or rippled paint: An uneven surface may indicate damaged timber underneath, although moisture can cause similar changes.
- Hollow-sounding timber: Gently tapping and comparing nearby sections may reveal differences. A hollow sound is a clue, not proof of termites.
- Mud-like material: Narrow earthen tubes or packed material along cracks and joints can indicate subterranean termite activity.
- Fragile or distorted skirting: Crumbling edges, unexplained splits or a thin surface that gives way under light contact warrant investigation. Do not deliberately puncture the timber.
- Nearby changes: Newly sticking doors or uneven flooring may accompany moisture problems or timber damage and deserve assessment.
Check for Moisture Without Disturbing the Timber
Look for leaking taps, stained walls, musty cupboards, blocked gutters and downpipes discharging near foundations. Where visible and safely accessible, check that subfloor vents are unobstructed and garden beds or mulch do not cover inspection zones around the building.

Avoid prising off skirting boards or drilling into suspicious areas. Opening concealed termite workings can disturb activity and make assessment more difficult. Do not enter cramped subfloors or investigate near exposed electrical wiring.
Termites, Rot or Borer Damage?
These problems can look similar. Moisture-related decay may leave timber soft or crumbly, while some timber borers produce small exit holes and powdery debris. Subterranean termites commonly leave concealed galleries containing earthen material. However, https://kylerlivw795.rivetgarden.com/posts/a-complete-guide-to-pergola-roof-framing-and-fasteners paint damage, dust or hollow timber alone cannot reliably identify the cause, and more than one problem can occur together.
What to Do if You Find Suspicious Damage
- Leave the area undisturbed. Do not spray household insecticide, remove mud tubes or replace affected skirting before assessment.
- Record what you can see. Photograph the damage, note its location and identify nearby leaks without opening the timber.
- Arrange a professional termite inspection promptly. Use an appropriately licensed and insured provider servicing the Central Coast.
- Assess repairs after pest advice. If structural timber may be affected, arrange an assessment by a suitably qualified building professional.
How a Professional Checks Behind Skirting
An inspector examines accessible areas and may use moisture meters, thermal imaging or termite-detection equipment to investigate suspicious locations. No device guarantees detection through every wall or skirting board. Targeted invasive inspection may be necessary, with your permission, when concealed damage cannot otherwise be assessed.
Ask for a written report explaining findings, inaccessible areas and recommended next steps. Australian guidance generally recommends termite inspections at least annually, with shorter intervals where risk or site conditions warrant them. Regular inspections, moisture control and maintaining any existing termite management system help reduce risk, but do not guarantee a termite-free property.
Top Central Coast Carpenter
5/43 Pile Rd, Somersby NSW 2250
(02) 4306 7706