Affordable cluster fly loft fumigation in City of London
We're proud to offer some of the best-value cluster fly loft fumigation in City of London. Every job is carried out by experienced, BPCA-qualified technicians, and you'll know the price before we arrive: £240 for a flat or £280 for a house. You get a professional, thorough service without paying premium prices.
Cluster fly problems in City of London
Cluster flies are a familiar autumn problem in City of London, particularly for houses with lofts near open green space such as the Barbican gardens and Postman's Park. They gather in their hundreds in roof spaces, then appear around upstairs windows on sunny days.
Why choose us for cluster fly loft fumigation in City of London?
Homeowners, tenants and landlords across City of London trust us because we turn up on time, do a thorough job and stand behind our work. Whether you're in Golden Lane, Barbican, Aldgate or Moorgate, you'll get the same high standard of cluster fly loft fumigation at the same fair price.
We cover all EC1, EC2, EC3 and EC4 postcodes, including Golden Lane, Barbican, Aldgate, Moorgate, Blackfriars, Liverpool Street, St Paul's and Smithfield.
Signs of cluster flies
- Large numbers of sluggish flies in the loft or roof space
- Flies gathering around upstairs windows, light fittings and ceilings on sunny days
- Piles of dead flies on window sills and loft floors
- Buzzing in the loft or behind ceilings in autumn and winter
How we treat cluster flies
- Inspection of the loft and roof space to find where the flies are clustering
- Professional fumigation of the loft space to reach flies hidden in gaps and insulation
- Advice on keeping the loft hatch closed and when it's safe to go back in
- Tips on reducing gaps around eaves and vents to limit next year's flies
Cluster Fly Loft Fumigation prices in City of London
Loft fumigation treatment. No VAT to add. Fixed price confirmed before we start, with no hidden extras.
🎉 £50 off a second pest treatment on the same visit
Need two different pests treated? When both treatments are carried out on the same visit, you save £50 on the second one.
Quote code TWOPESTS when you book.
Cluster Fly Loft Fumigation: 5 frequently asked questions
Why do cluster flies keep coming back every year?
Cluster flies are drawn to the same buildings each autumn, especially homes with sunny, south-facing walls. Treating the loft each autumn keeps numbers down.
Are cluster flies harmful?
They don't bite and they don't breed indoors, but large numbers are a real nuisance and dead flies can attract other insects.
Do I need to leave the house during loft fumigation?
You don't usually need to leave the house, but the loft must stay closed for a few hours after treatment. We'll tell you exactly when it's safe to go back up.
When is the best time to treat cluster flies?
Autumn, when the flies are gathering in the loft, or a mild winter day when they're active. Treating then clears them before they spread into the house.
Can I just vacuum them up?
Vacuuming removes the flies you can see, but most hide in gaps in the loft and roof. Fumigation reaches them where they're clustering.
Cluster Fly Loft Fumigation in City of London: local questions
How much does cluster fly loft fumigation cost in City of London?
Cluster fly loft fumigation in City of London costs £240 for a flat or £280 for a house, with no VAT to add. The price is fixed before we visit, with no call-out charge.
Do you offer cluster fly loft fumigation near me in Golden Lane?
Yes. We cover Golden Lane, Barbican, Aldgate and every other part of City of London, including all EC1, EC2, EC3 and EC4 postcodes. Call 020 3369 9469 for same-day or next-day visits.
Why choose Pest Control Specialists for cluster fly loft fumigation in City of London?
We combine high-quality, professional treatment with fair, fixed prices. Our BPCA-qualified, insured technicians know City of London well, arrive in unmarked vans and give you honest advice to keep cluster flies away for good.
Dangers of cluster flies: 5 reasons to get them treated
- Large numbers of flies drift into bedrooms and living areas on warm days.
- Dead flies in lofts and window sills attract other pests, such as carpet beetles.
- They leave dark spots and marks on windows, walls and ceilings.
- Large clusters can give off an unpleasant, sickly smell.
- They return to the same homes year after year.
5 interesting facts about cluster flies
- Cluster fly larvae live as parasites inside earthworms.
- Cluster flies are slightly bigger and slower than house flies.
- They have golden hairs on their bodies.
- Cluster flies don't breed indoors. They only shelter in homes for the winter.
- They often gather in the same buildings every year, possibly drawn by scent left by earlier clusters.