PO10 · Emsworth
Biocide Treatment across the PO10 postcode
Biocide Treatment in the PO10 postcode is a distinct job. Emsworth, Warblington and Southbourne up to the Sussex border.

Biocide Treatment in the PO10 postcode is a distinct job. Emsworth, Warblington and Southbourne up to the Sussex border. Harbourside cottages and Edwardian villas sit alongside newer detached family homes; salt-fed lichen crusts are the norm across the whole postcode. That combination is what we quote against — not a generic town-wide price sheet.
Inside the PO10 postcode
Emsworth, Warblington and Southbourne up to the Sussex border.
Roof stock we see here
Harbourside cottages and Edwardian villas sit alongside newer detached family homes; salt-fed lichen crusts are the norm across the whole postcode.
Biocide Treatment process
Biocide is applied as a soft-wash spray across every pitch, saturating the tile surface so spores are killed at the root.
Micro-climate
Direct harbour exposure means the whole postcode gets salt-laden onshore wind year-round, not just during storms.
How the route day works
PO10 sits naturally in a coastal working day with PO9 and the western side of PO19.
Streets & areas covered inside PO10
- Emsworth Quay
- Warblington
- Redlands Lane
- Slipper Millpond
- Southbourne fringe
Neighbouring coverage
Havant (3 mi), Chichester (8 mi), Bognor Regis (12 mi), Portsmouth (10 mi).
Frequently asked
Which streets and areas do you cover inside PO10?
We cover the whole PO10 district — including Emsworth Quay, Warblington, Redlands Lane, Slipper Millpond — and we schedule PO10 work into a shared route day with Emsworth.
Is biocide treatment priced differently inside PO10?
Only in the sense that the roof stock and micro-climate here decide the method. Harbourside cottages and Edwardian villas sit alongside newer detached family homes; salt-fed lichen crusts are the norm across the whole postcode.
Is biocide safe for pets and plants?
Yes — the products we use are designed for domestic roof application and are safe once dry, though we cover sensitive planting during the spray itself. Across PO10 specifically, direct harbour exposure means the whole postcode gets salt-laden onshore wind year-round, not just during storms, and we plan visits with that in mind.
Do I need to clean the roof first?
For heavy moss and lichen, yes — biocide works best on a physically clean surface, so we usually pair it with a scrape-and-clean visit. Across PO10 specifically, direct harbour exposure means the whole postcode gets salt-laden onshore wind year-round, not just during storms, and we plan visits with that in mind.
Free biocide treatment survey inside PO10
Biocide is applied as a soft-wash spray across every pitch, saturating the tile surface so spores are killed at the root. We'll walk the roof, photograph it, and come back with a written price.
