Pest Fumigation London for Severe & Persistent House Infestations

  • Same-day and flexible appointments for urgent pest infestations
  • Safety- and COSHH-compliant treatment by experienced pest specialists
  • Whole-house and property-wide treatment options available
  • Discreet service for homes, rental properties and commercial properties
  • End-of-tenancy fumigation before moving out
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Recommended Fumigation Specialists in London

See customer reviews of our house fumigation, pest treatment and professional service across London.

House Fumigation Prices & Quotes in London

Fumigation costs vary depending on the property size, pest problem and extent of the infestation. Get a tailored quote for your treatment.

Average service cost in this area is:
£260
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Whole-House Fumigation for Moving In or Moving Out

Moving into a property that feels unclean, dealing with an infestation before handing back a rental, or following a landlord’s pest-control clause can all create a need for professional house fumigation. A whole-property treatment can be considered when pest activity affects multiple rooms or when a more intensive treatment is required.

For tenants, arranging treatment before moving out can help address an existing pest problem and prepare the property for inspection and handover. If your tenancy agreement specifically requires fumigation or pest treatment, check exactly what your landlord or letting agent requires, including whether a fumigation certificate or treatment report must be provided.

If you are booking general fumigation alongside end-of-tenancy cleaning, the fumigation or fogging should normally be carried out before the end-of-tenancy clean. The insecticide used during fogging can leave light, washable marks or residue on some surfaces. Completing the cleaning afterwards allows these marks to be removed as part of the final clean and helps leave the property ready for inspection and handover.

For people moving into a new home, professional treatment can provide a practical whole-house reset where there are signs of previous pest activity, an unresolved infestation or concerns about hidden insects. Rather than treating only the area where pests have been spotted, a specialist can assess the property and determine whether a whole-house treatment is appropriate.

professional house fumigation london

Flea Fumigation in London for Flats and Houses

house fumigation for fleas

Fleas can spread quickly through carpets, upholstery, flooring and other areas of a home, particularly after pets have been in an infested environment. Flea fumigation can be considered when flea activity is widespread, persistent or difficult to control with standard treatments.

  • Fleas appear after your pet returns from kennels or a cattery – A sudden increase in flea activity can indicate that fleas have been introduced into the home.
  • Fleas are present in several rooms – Widespread activity can make treating individual areas less effective.
  • Previous flea treatments have not solved the problem – Persistent activity may require a professional assessment and a different treatment approach.
  • You are moving into a property with previous pet owners – Existing flea eggs or larvae may remain in carpets and furnishings even when no pets currently live there.
  • You need treatment quickly – Same-week appointments can help address an active infestation before it spreads further.

RSPH-Certified & COSHH-Compliant Fumigators in London

Professional fumigation carried out by qualified specialists following COSHH-compliant practices, with recognised RSPH, SafeContractor, ISO and Environment Agency credentials.

Royal society for public health
Prompt Verified
Environment Agency
Professional Yancho
Yancho Fumigation Specialist in London 4.73/5 921 ratings

Number of bookings: 9203

With Fantastic Services for: 11 years

Other specialities:

Bed bug heat treatment Fumigation Office pest control

What the reviews say

"Fast action on rodent problem. Their efficient pest control service ensured my home is rodent-free."

- Mia L.

Professional Rod
Rod Fumigation Specialist in London 4.65/5 514 ratings

Number of bookings: 3759

With Fantastic Services for: 8 years

Other specialities:

Restaurant pest control Warehouse pest control Pest control for businesses

What the reviews say

"Responsive pest control for rodents. Their quick action and efficient approach removed the pests effectively."

- Noah M.

Professional Diyan
Diyan Fumigation Specialist in London 4.40/5 578 ratings

Number of bookings: 4154

With Fantastic Services for: 10 years

Other specialities:

Animal carcass removal Dead animal removal Ants nests

What the reviews say

Expert, reassuring, and efficient in locating the problem and liaising with colleagues to take speedy action, I'm impressed with the service

- A. Samson

How to Prepare Your Home for Fumigation

Follow the treatment instructions – Read the preparation guidance provided by your pest specialist and ask if anything is unclear before the appointment.

  • Remove people and pets – Everyone, including children and pets, should leave the treated areas as instructed before treatment begins.
  • Protect food and personal items – Store or remove food, medicines, pet food and other items according to the treatment instructions.
  • Clear access to treatment areas – Move items away from walls, floors and areas where the specialist needs access.
  • Secure or remove sensitive items – Follow the specialist's instructions for plants, aquariums, electronics and other items that may need additional protection.
  • Plan your return time – Do not re-enter the property until the fumigator confirms that it is safe to return and provides any required ventilation instructions.
  • Arrange end-of-tenancy cleaning afterwards – If fumigation or fogging is being booked alongside an end-of-tenancy clean, complete the pest treatment first so any washable insecticide residue or marks can be cleaned afterwards.

FAQ

How much does fumigation cost in London?
A fumigation for pests in London can cost anywhere between £130 and £160 for a basic house fumigation, and potentially more for larger infestations. The cost of house fumigation depends on the property size, pest type, number of rooms affected, severity of the infestation and treatment method required. Because every property is different, a tailored quote is the most accurate way to determine the cost. Contact us for a free fumigation quote and availability.
How do I fumigate a house for pests?
Professional house fumigation starts with an assessment of the infestation and the property. A qualified pest specialist will determine whether fumigation, fogging or another treatment is appropriate, then provide preparation instructions and carry out the treatment safely. If pests are affecting several rooms or previous treatments have failed, book an inspection to identify the right solution.
How long does house fumigation take?
The treatment time depends on the size of the property, pest problem and treatment method. You will also need to allow time for any required preparation, ventilation and safe re-entry. When booking, you can discuss the expected treatment time and arrange an appointment that suits your schedule.
Can I have fumigation before an end-of-tenancy clean?
Yes. If you are booking general fumigation or fogging alongside an end-of-tenancy clean, the pest treatment should normally be completed before the cleaning. Fogging can leave light, washable insecticide marks or residue on some surfaces, which can then be addressed during the final clean. Book the fumigation first and schedule your end-of-tenancy cleaning afterwards.
Can I get same-day or emergency house fumigation in London?
Availability depends on the location, treatment required and current schedule, but same-day and urgent appointments may be available across London. If you have a severe infestation, are moving house or need treatment before a tenancy handover, contact the team as soon as possible. Request a free quote and check the earliest available appointment.
Is house fumigation safe?
Professional fumigation must be carried out according to the instructions for the treatment and product being used. People and pets may need to leave the treated areas, and you should not return until the specialist confirms that it is safe. Our fumigation service follows safety and COSHH-compliant procedures and provides preparation and re-entry guidance.
Can I sleep in the room after fumigation?
It depends on the type of fumigation and chemicals used. In most cases, you should wait at least 24 hours before sleeping in a fumigated room to allow proper ventilation and ensure all chemical residues have settled or dissipated. Always follow the pest exterminator's instructions.
Is fumigation 100% effective?
Fumigation is very effective for most pests but not always 100% guaranteed. Some pests may require multiple treatments or follow-up prevention to stop re-infestation.
Is fumigation safe for humans and pets?
Yes, when done by licensed exterminators who follow safety guidelines. You must leave the property during fumigation and only return once it’s declared safe, usually after thorough ventilation.
How long does fumigation take?
Fumigation takes a few hours, depending on the size of the property and severity of the infestation. After treatment, additional time is needed for ventilation before re-entry.
Does fumigation help against rodents?
Unfortunately, this service is only efficient at preventing insect infestations and will not work on bigger animals. If you are facing rodents, you can opt for our rat control services or contact a mouse exterminator instead.

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