Diagnosis
What pest and evidence?A confirmed or best-supported identification
Premature cleaning, spraying or moving belongings can erase evidence and spread insects. We set a diagnosis gate first, then issue preparation suited to the species, method and occupied space.

Preparation pause: keep bedding, bags, clothing and upholstered furniture in the affected room until pest-specific instructions are agreed.
Check what should stay →Balham enquiries may involve converted houses, mansion blocks, terraces, flats and hospitality premises. The contract belongs to the actual treatment area, not to the neighbourhood or a copied internet checklist.
A confirmed or best-supported identification
A defined treatment boundary
Preparation matched to product or heat
Clear removal, re-entry and access instructions
Bed bugs, fleas and non-pest causes can produce reports that sound similar. We look for live specimens, spotting, cast skins, distribution around resting places, pet history and the timing of symptoms. A securely retained specimen or clear photograph can assist triage.
Cockroach sightings require species, harbourage and extent to be considered. Spraying visible insects may drive activity away from the point where monitors and targeted treatment would be most informative.
Mouse evidence around a kitchen needs droppings, gnawing, sounds and entry clues. Emptying every cupboard is not automatically helpful; the technician may first need to see how food, appliances and service gaps relate.
If the diagnosis remains uncertain, an inspection or monitoring phase protects the customer from incompatible preparation. A room should not be stripped for bed bugs because one unexplained bite occurred.
Method selection considers evidence, furnishings, occupancy, materials and access.
Beds, nearby furniture and resting areas defined first
Contents and heat-sensitive items assessed for suitability
Monitoring and placement around warm harbourage
Food security, control points and active openings
Pets, floor coverings and lifecycle preparation
The technician's instructions take priority over a generic checklist.
Children, pets, vulnerable occupants and allergies are recorded. The required absence depends on the product, method and treated area.
Confirm who returns and whenItems that may be damaged, pressurised containers and materials with special limits need method-specific direction. Do not improvise removal after equipment arrives.
Agree a contents checklistFood, utensils and work surfaces are managed according to placement. Cleaning too soon can remove residual treatment; cleaning too little can leave a relevant food source.
Separate hygiene from treatment careGive the full postcode, floor, entrance and parking arrangement. The attending adult should know which rooms are included and be able to explain anything that could not be prepared.
Beds, furniture edges, appliances or floor areas are exposed only as instructed.
Locked storage, delicate items, medical needs and unmovable equipment are identified.
Residents and staff know not to transfer suspect contents into untreated rooms.
Ventilation and occupancy directions depend on the method used.
Protect treated edges and monitors while restoring normal hygiene elsewhere.
Note date, room and position without moving controls or belongings unnecessarily.
A planned return checks the outcome defined for the selected pest and treatment.
Not before identification advice. Bites alone do not confirm bed bugs, and moving bedding or furniture can change where insects are found.
No. Thermal work requires assessment of room contents, heat-sensitive items and suitability. Follow the checklist issued for the method actually proposed.
Avoid unapproved spraying. Repellent products can disturb activity and interfere with monitoring or targeted placement. Record the sighting and keep a specimen safely if possible.
The answer depends on product and surface. Some areas can return to normal hygiene quickly, while treated edges, monitors or control points must remain undisturbed.
That depends on the selected method and area. Tell us about children, pets, vulnerable occupants and allergies so departure and re-entry instructions can be confirmed.
Once those gates are clear, we can give a preparation list that protects the treatment rather than disrupts the whole property.
Local coverage
Explore pest control services in nearby neighbourhoods.