£360 for four rooms. Carpet beetle jobs run wider than moth jobs, and there is a structural reason — the adults fly, and the source is often above everything.
£360 — £180 for the first room plus £60 for each of the remaining three.
Carpet beetles need multi-room treatment more often than moths do, because the adults fly properly and distribute eggs across a whole floor rather than staying put.
| Room | Charge | Running total |
|---|---|---|
| Room 1 | £180 | £180 |
| Room 2 | £60 | £240 |
| Room 3 | £60 | £300 |
| Room 4 | £60 | £360 |
Both pests damage the same materials, but they distribute differently.
Carpet moth adults are weak fliers that stay near where they emerged. Carpet beetle adults fly properly. They are drawn to light and to flowering plants outdoors, they move around the house, and they lay eggs across multiple rooms.
A carpet moth problem tends to be where you found it. A carpet beetle problem tends to be wherever the beetles have flown, which is usually a whole floor.
Before committing to a four-room treatment, spend twenty minutes in the roof space.
An old bird's nest, a disused chimney with a nest in it, or a dead bird or rodent in a roof void is a self-sustaining breeding site producing adults into the rooms below. Treating four bedrooms while that continues is a treatment with an expiry date.
See our complete service, published room prices and treatment information.
View Carpet Beetle Control Harrow →£240 plus £240 is £480 rather than £360, and untreated rooms keep supplying adults to the treated ones.
If carpeted in wool, yes — and on a beetle job it matters, because a landing connects the bedrooms adults are flying between.
Removing it is part of the answer. Tell us what you suspect and we will advise on what is needed alongside.
Old nests in a loft support carpet beetles — and a live wasp nest is £90 fixed cost across Harrow, guaranteed.
£360 — £180 first room plus £60 for each of the other three.
Beetle adults fly properly and distribute eggs across a whole floor, whereas moth adults stay near where they emerged.
Yes. An old bird's nest is a self-sustaining source producing beetles into the rooms below.
If carpeted in wool, yes — it connects the rooms adults fly between.
£240 plus £240 is £480 rather than £360, and untreated rooms keep supplying the treated ones.
Removing it is part of the answer. Tell us and we will advise on what is needed alongside.
Tell us where you are finding them — and whether you have checked the loft.
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