
Borer Treatment Auckland
Borer damage is one of Auckland's most common timber pest issues, particularly in older homes with untreated native timber framing and weatherboards. The common house borer lays eggs in timber; larvae then tunnel through the wood for up to four years before emerging as adults, leaving the characteristic small round flight holes and fine dust. DeBug Pest Control provides targeted borer treatment to protect your property's structural timber.
The problem
Why borer need professional treatment
- Larvae tunnel inside timber for years before visible damage appears
- Structural framing, flooring, and weatherboards are all at risk
- Damp, poorly ventilated subfloors accelerate borer activity
- Untreated timber in pre-1950s Auckland homes is particularly vulnerable
Learn more about identifying borer in our pest guide.

Our approach
How we treat borer
We apply surface-penetrating preservative treatments to accessible timbers, creating a chemical barrier that kills emerging larvae and prevents reinfestation. Severe sections may require timber replacement alongside treatment.
Inspection of accessible timbers including subfloor and roof space
Assessment of damage severity and structural impact
Surface preservative application to affected and at-risk timbers
Ventilation and moisture recommendations to slow future activity
Why Auckland chooses DeBug for borer control
- Licensed, experienced technicians
- NZ owned and operated since 2007
- Safe for children and pets
- Fast response across Auckland
- Clear, upfront communication
- Follow-up until the problem is resolved
Borer control across Auckland
We provide borer treatment across all Auckland suburbs. Here are some of the areas we service:
Borer Control FAQs
Common questions about borer treatment in Auckland.
Can't find what you're looking for? Contact our support team.