PO19 · Chichester
PO19 biocide treatment — a proper local service
The PO19 postcode has its own personality when it comes to biocide treatment. Central and southern Chichester including the cathedral quarter, Whyke, Parklands and out toward the harbour.
The PO19 postcode has its own personality when it comes to biocide treatment. Central and southern Chichester including the cathedral quarter, Whyke, Parklands and out toward the harbour. Ranges from lead-roofed cathedral outbuildings and Georgian townhouses in the centre to concrete-tiled post-war estates on the fringes.
Micro-climate
Proximity to Chichester Harbour drives salt-laden air across the southern half of the postcode.
Inside the PO19 postcode
Central and southern Chichester including the cathedral quarter, Whyke, Parklands and out toward the harbour.
Roof stock we see here
Ranges from lead-roofed cathedral outbuildings and Georgian townhouses in the centre to concrete-tiled post-war estates on the fringes.
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.
How the route day works
PO19 is usually a full-day city route with a couple of harbour-side properties on the same trip.
Streets & areas covered inside PO19
- The Cross
- Priory Park
- Whyke
- Parklands
- Chichester Marina
Neighbouring coverage
Havant (8 mi), Emsworth (8 mi), Bognor Regis (7 mi), Arundel (11 mi), Midhurst (12 mi).
Frequently asked
Which streets and areas do you cover inside PO19?
We cover the whole PO19 district — including The Cross, Priory Park, Whyke, Parklands — and we schedule PO19 work into a shared route day with Chichester.
Is biocide treatment priced differently inside PO19?
Only in the sense that the roof stock and micro-climate here decide the method. Ranges from lead-roofed cathedral outbuildings and Georgian townhouses in the centre to concrete-tiled post-war estates on the fringes.
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 PO19 specifically, proximity to chichester harbour drives salt-laden air across the southern half of the postcode, 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 PO19 specifically, proximity to chichester harbour drives salt-laden air across the southern half of the postcode, and we plan visits with that in mind.
Free biocide treatment survey inside PO19
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.