Question 1

What are powder post beetles?

Accepted Answer

Powder post beetles are a group of wood-boring beetles (families Lyctidae, Bostrichidae, and Anobiidae) whose larvae tunnel through and feed on wood, reducing it to a fine, flour-like powder — hence the name. They are the second most destructive wood-damaging pest after termites. In Indiana homes, they most commonly attack hardwood floors, furniture, trim, structural lumber in crawlspaces, and firewood brought indoors. The beetles can remain active in wood for 1–5 years before being detected.

Question 2

What do powder post beetle exit holes look like?

Accepted Answer

The most visible sign is small, round exit holes (1/32" to 1/4" in diameter, depending on species) in wood surfaces, often surrounded by fine powdery wood dust (frass). The holes are created when adult beetles emerge to mate. Finding fresh frass (light-colored, like fine flour or salt) means the infestation is active. Old, grey-colored frass indicates past activity that may or may not still be active.

Question 3

Can powder post beetles spread from furniture to the structure of my home?

Accepted Answer

Yes. Powder post beetles can infest structural lumber, subfloor joists, hardwood flooring, and trim in addition to furniture. Infested antique furniture, lumber, or firewood brought into a home is the most common way new infestations start. If you see exit holes and fresh frass in furniture, inspect the surrounding structural wood carefully — and call Leadtech for a professional inspection.

Question 4

How do you treat powder post beetles?

Accepted Answer

Treatment depends on the extent and location of the infestation. Options include: surface treatments with penetrating insecticides applied to exposed wood in crawlspaces and attics; fumigation for severe or widespread structural infestations; and surface or heat treatment for isolated furniture pieces. Moisture control is also important — powder post beetles prefer wood with moisture content above 8%. Leadtech Pest Services inspects the full scope of the infestation before recommending a treatment approach.

Question 5

Is a powder post beetle infestation serious?

Accepted Answer

Yes — particularly for structural wood in crawlspaces and attics, hardwood floors, and antique furniture. A long-term undetected infestation can cause significant structural damage and ruin irreplaceable hardwood surfaces. Because larvae work silently inside the wood for 1–5 years before creating exit holes, infestations are often far more advanced than they appear. Do not delay if you find exit holes and fresh frass — call Leadtech at (317) 709-7763.

Powder Post Beetle Control Indiana

Signs of Powder Post Beetle Activity

Protect Your Floors, Furniture & Structure