Mortlake pressure pointsExternal conditions matter only when they connect to the building
The Thames, railway land, gardens and commercial servicing form part of the local setting, but none proves an infestation. We look for a physical connection: an open drain defect, a burrow beside foundations, damaged ventilation mesh or a recurring route beneath a door.
- Inspect refuse storage without assuming it is the source
- Check low-level openings where runs meet the wall
- Separate old staining from current activity
Rats and drainsWhere signs suggest below-ground access, control may need to be coordinated with drainage investigation and repair rather than repeated baiting alone.
Wasps at heightA visible entrance can help locate a nest in eaves or a wall void. Safe equipment access and the position of neighbouring property affect what can be treated.
Bird pressurePigeons using ledges or roof plant require a survey of fouling, nesting, access and fixing points before netting or spikes can be specified.