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Carpet Moths in Harrow: Protecting Carpets, Clothes and Furniture

Carpet moths do their damage quietly, in rooms and cupboards that go weeks without being disturbed. In Harrow that most often means the older houses on Harrow-on-the-Hill.

Updated 17 September 2026 · Pest Control London 24

Carpet Moth Control Harrow: £180 first room / £60 additional room

Why undisturbed rooms are the risk

Carpet moth larvae eat natural fibres, wool carpet, clothing, upholstery, and thrive in whatever corner goes weeks without being disturbed, as anyone near Wealdstone will recognise, where denser flats and terraces near the High Street and the main line station. Typical starting points are a spare room that sees little use, the underside of furniture nobody shifts, and the back of a wardrobe, wherever you live, as anyone near Harrow will recognise, where the older hilltop core at Harrow-on-the-Hill and the busier streets around Harrow town centre.

Harrow-on-the-Hill's Georgian and Victorian houses

Small moth resting on carpet

The older houses on Harrow-on-the-Hill tend to have more rooms used only occasionally, more original wool carpet or rugs, and more stored clothing passed down over the years - all of which gives the larvae more places to establish without being noticed.

What to look for

Larvae and webbing in carpet pile

You're looking for a small pale larva with fine bristles, silk strands worked into the pile, and thinning that appears in patches rather than evenly, usually near a skirting board, whether that's near Harrow Weald, where semi-detached streets stretching out towards Bushey and the northern edge of the borough, or elsewhere in the borough. The adult moth is small, pale and reluctant to fly, so you're more likely to see the damage than the moth itself.

Protecting clothes and furniture as well as carpets

Left long enough, carpet moths don't tend to stop at the carpet; they move on to other natural fibres nearby, just as near Wealdstone, where denser flats and terraces near the High Street and the main line station. Also check stored clothes, blankets and upholstered pieces nearby, wool items left unworn or unaired for a while are worth particular attention, as anyone near Stanmore will recognise, where larger 1930s houses and gardens towards the edge of the borough near the Green.

What to do before treatment

  • Vacuum thoroughly, including under furniture and along skirting boards, and empty it outside
  • Have any affected clothing dry-cleaned or washed hot rather than put straight back in a drawer
  • Move stored boxes and furniture away from walls so edges can be reached
  • Avoid vacuuming alone and hoping - the larvae causing the damage sit deeper in the pile

Booking carpet moth treatment in Harrow

Carpet moth treatment in Harrow is priced at £180 for the first room and £60 for each additional room, and given that around Wealdstone, where denser flats and terraces near the High Street and the main line station, it is worth checking older rooms first before you book carpet moth treatment and tell us which rooms show damage, with the rest on the Harrow carpet moth treatment page.

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Carpet Moth Guides

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