£180 first room, £60 each after. And one condition worth reading before you book: if you have pets, the vet appointment matters as much as this one.
£180 for the first room and £60 for each additional room. One room £180, two £240, three £300, four £360, five £420.
One thing upfront: if you have a cat or dog, the animal must be treated by a vet as well. Treat the house without treating the pet and you have removed the fleas from the carpet and left the source walking on it.
| Rooms | Calculation | Total |
|---|---|---|
| 1 room | £180 | £180 |
| 2 rooms | £180 + £60 | £240 |
| 3 rooms | £180 + (2 × £60) | £300 |
| 4 rooms | £180 + (3 × £60) | £360 |
| 5 rooms | £180 + (4 × £60) | £420 |
The additional-room rate is a third of the first room, which makes treating a whole property considerably cheaper than treating it a room at a time.
We are not selling anything here — we do not supply pet treatments and have no interest in which you use. This is simply how the flea life cycle works.
Adult fleas live on the animal. The eggs, larvae and pupae — the overwhelming majority of the population — live in your carpet. Deal with one half and the other repopulates it within weeks.
A house treated without the pet treated is money spent on a problem that walks straight back in through the cat flap.
Speak to your vet. Shop-bought spot-on treatments vary considerably in effectiveness and using an ineffective one is a common reason people believe a property treatment has failed.
See our complete service, published room prices and treatment information.
View Flea Control Harrow →The reason a flea problem outlasts what you throw at it is the pupal stage.
That last stage explains two things people find baffling: why fleas appear weeks after a pet has gone, and why you still see fleas after a treatment. Pupae hatch in response to vibration, warmth and carbon dioxide — footsteps, essentially — which is why walking on the carpet after treatment helps rather than hinders.
Common, and it confuses people. Usual explanations:
If you have no pet and no explanation, mention it — occasionally it points at wildlife in a roof space, which is a separate problem underneath the flea problem.
Follow the animal, not the bites. Wherever the pet goes and rests is where eggs have fallen.
Read nextFlea Treatment Price Per Room in Harrow – How Does It Work? →Fleas between tenancies are common where a previous tenant had animals, and a void period is the right moment. Published room pricing means a whole-property figure is known in advance — £300 for three rooms, £360 for four.
Often, provided pets are treated and the preparation is done. The pupal stage means you may see activity afterwards, which is not automatically a failure.
No. Treatment deals with carpets, and replacing one is a large expense for no additional benefit.
Cat and dog fleas bite people but do not live on us — they feed and return to the environment. Bites are typically around the ankles and lower legs.
Every price published — wasp nest treatment across Harrow is £90 fixed cost with our guaranteed service.
£180.
£300.
£420.
Yes. Treating the property without treating the animal leaves the source in place. Speak to your vet.
The pupal stage is protected and can wait a long time for a host. Hatching afterwards is normal — vacuuming and walking on the carpet helps trigger it.
Yes — from previous occupants, a neighbour's cat, or wildlife in a loft.
No. Treatment deals with carpets.
Cat and dog fleas bite people but do not live on us. Bites are usually around the ankles.
Room prices published. Speak to your vet about the pets at the same time — the two together are what solves it.
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