Signs You Have Carpet Beetles
- Bare, grazed patches on wool carpets, particularly along edges and under furniture
- Holes in natural-fibre clothing, wool blankets, furs and stored textiles
- Shed larval skins (small, bristly, brown casings) in carpets and wardrobes
- Adult beetles clustering on window sills in spring, attracted to light
- Fine fibrous debris at the edges of carpets
Why Carpet Beetles Become a Problem
Carpet beetle larvae feed on keratin in wool, silk, fur, feathers and leather, causing costly damage to carpets, clothing and textiles. Larvae can persist for months to years, and infestations often go unnoticed until significant damage has occurred.
Where We Commonly Find Them
- Wool carpets, particularly along edges and under furniture
- Wardrobes and linen cupboards
- Roof voids and subfloors (bird nests and wasp nests are a source)
- Stored clothing and blankets
- Upholstered furniture
How We Inspect for Carpet Beetles
We inspect carpets for grazing and shed larval skins, check wardrobes and stored textiles for damage, and inspect roof voids and subfloors for bird and wasp nests that harbour carpet beetle larvae as a source of infestation.
How Carpet Beetles Treatment Works
Treatment applies residual spray to carpets (particularly edges and under furniture), wardrobes, storage areas, and roof voids or subfloors where breeding sources exist. We advise on thorough vacuuming and cleaning to remove larvae, eggs and the hair and lint they feed on.
Areas We Treat
- All carpeted rooms
- Wardrobes and linen cupboards
- Roof void (if nesting sources present)
- Upholstered furniture
- Carpet edges and skirtings
How Long Treatment Takes
A carpet beetle treatment takes 45–75 minutes for an average home. Residual protection remains active for several weeks to cover the larval hatching period.
What to Do Before Treatment
Vacuum all carpets thoroughly and dispose of the bag, empty and clean wardrobes, wash or dry-clean affected textiles, and clear access to carpet edges and roof void.
What to Do After Treatment
Do not vacuum treated carpets for at least 10–14 days to allow the residual to work on emerging larvae, and continue monitoring wardrobes and stored textiles for activity.
When Follow-Up Treatment May Be Required
A follow-up at 3–4 weeks is recommended for established infestations, as carpet beetle larvae are long-lived and eggs continue to hatch after the initial treatment.
Carpet Beetles Treatment Cost
Carpet beetle treatment cost depends on the number of carpeted rooms and whether a roof void treatment is required for breeding sources. Request an accurate quote for your property.
Prevention Advice
- Vacuum carpets regularly, focusing on edges and under furniture
- Store natural-fibre clothing in sealed containers with cedar or mothballs
- Clean up pet hair, lint and debris that larvae feed on
- Inspect second-hand carpets, rugs and furniture before bringing them home
- Have bird nests removed from roof voids and eaves
Why Choose Accurate Pest Control?
We are a licensed Newcastle pest control business with local expertise in carpet beetles treatment. We identify the species, tailor the treatment, and provide prevention advice to keep them from returning.
Carpet Beetles Control Across Newcastle & the Hunter
We provide carpet beetles treatment across Newcastle, Lake Macquarie and Port Stephens. View our service areas.

