Address
A & H Pest Control
The Berries
Yester Rd
BR7 5LT
020 8295 3402
Call us on 020 8295 3402 Or leave a contact form today
Post-infestation Cleaning (Droppings, Dust & Nests)
After an infestation, the visible pests may be gone, but health and odour risks remain until residues are removed correctly. Our post-infestation cleaning safely clears droppings, dust and nesting material, disinfects surfaces with full contact time, and manages odours at the source. The result is a hygienic space that’s ready for proofing and everyday use. We operate across London & Southern England—call 020 8295 3402.
Quick answer — what good post-infestation cleaning includes
Controlled damp-lift (no dry sweeping), bagging at source, contact-time disinfection on edges and void mouths, secondary detergent rinsing in food zones, odour treatment after source removal, and finishes that allow proofing measures to bond properly.
Where residues hide (and how we find them)
Floor–wall junctions and shelf lips
Edges act as highways for pests and collect fine dust and residues. These junctions are treated first to remove contamination where it concentrates.
Kickboard and appliance voids
Warm, protected and often overlooked, these voids harbour residues and nesting debris. We remove boards safely, clean and disinfect behind them, then refit snugly to prevent re-harbourage.
Loft perimeters and eaves
Activity concentrates along edges. We disinfect rafters and perimeters and assess insulation, removing or treating it where contamination is present.
Signs and plant ledges
Outdoor fouling accumulates on narrow ledges and housings. We lift residues in a controlled way, disinfect thoroughly and rinse without run-off.
Our post-infestation clean in detail
1) Prepare: zone, ventilate, PPE
We establish work zones, manage airflow to prevent dust spread, and wear appropriate PPE to protect occupants and technicians.
2) Damp-lift residues
A biocidal mist suppresses dust before residues are lifted using disposable cloths and scrapers. Waste is sealed before it leaves the room.
3) Disinfect with time to work
Surfaces are kept visibly wet for the labelled contact time, especially at edges and void mouths where contamination persists.
4) Rinse (food areas) and dry
In food environments, a light detergent rinse returns stainless steel and preparation surfaces to ready-to-use condition.
5) Odour at source
If odours persist, we identify and treat the cause—porous materials or hidden carcasses—before applying any neutralisers. Timber may receive a sealing coat after disinfection.
6) Proofing readiness
Clean, dry edges allow brush strips, vent guards and sealants to adhere properly. Where agreed, minor proofing can be completed during the same visit.
Homes vs businesses — what changes
Homes
We use family-safe, low-odour products, protect pets, and provide clear re-entry guidance. Discretion and tidy finishes are prioritised.
Businesses
We provide audit-friendly documentation, offer out-of-hours scheduling, and coordinate with hygiene and facilities teams. Photos and service notes help close non-conformances.
Avoid these mistakes
- Dry sweeping droppings, which creates airborne risk
- Using domestic vacuums on guano or heavy fouling
- Spraying fragrance over untreated contamination
- Blocking vents to “stop smells”, causing damp and air-quality issues
Aftercare — simple routines that keep things clean
- Regularly sanitise edge junctions and shelf lips
- Keep bins lidded and away from doors; wipe spills immediately
- Maintain door brush strips and refit vent guards if disturbed
- Seal new service penetrations on the same day trades complete work
Why choose A&H
- Proven, safe methods for droppings, dust and nests
- Contact-time disinfection and source-led odour control
- Proofing-ready finishes and practical aftercare advice
- Competitive, transparent quotes and flexible scheduling
For thorough post-infestation cleaning, book A&H on 020 8295 3402.
What Customers say about us
A small sample of the 100’s of positive reviews we have received recently, see here for all our online reviews.
5 out of 5 stars
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