Bordon · GU35
Biocide Treatment for Bordon properties
Bordon sits under East Hampshire District Council, in a military pocket of Hampshire where undefined shows up on almost every roof we survey. Biocide is applied as a soft-wash spray across every pitch, saturating the tile surface so spores are killed at the root.

Why Bordon roofs need biocide treatment done carefully
Bordon sits under East Hampshire District Council, in a military pocket of Hampshire where undefined shows up on almost every roof we survey. Biocide is applied as a soft-wash spray across every pitch, saturating the tile surface so spores are killed at the root. If your property is inside the GU35 area — from streets near Whitehill and Bordon regeneration area out to the edges bordering Liphook — biocide treatment done properly means matching the technique to the tile, not throwing the same recipe at every job.
Why Bordon owners pick us
- Kills algae and lichen at the root
- Slows regrowth for three to five years
- Applied at full strength, no dilution tricks
- Ideal add-on after a manual clean
- £5,000,000 public liability public liability — no surprises on Bordon jobs.
What we see on Bordon roofs
Bordon has a large volume of ex-service housing with similar low-pitched concrete tile roofs, plus a fast-growing pocket of new-builds around Prince Philip Park.
algae returning within months of a manual clean
Common on former MoD housing where prevailing weather sits against the pitch.
black streaking rebuilding on shaded pitches
Frequently reported by owners near Whitehill and Bordon regeneration area.
lichen re-establishing on ridge tiles
Especially where mature trees over the military area shed onto the roof.
green film across the whole slope after wet winters
Typical of properties served by the A325 where road dust binds with damp.
Our process in Bordon
- 1
Biocide is applied as a soft-wash spray across every pitch, saturating the tile surface so spores are killed at the root.
- 2
We time treatment for a dry weather window so the biocide has hours on the tile before any rain washes it off.
- 3
Elevations under heavy tree shade get a second pass — that's where regrowth always starts first.
- 4
We don't cheat by watering biocide down; the strength we quote is the strength we apply.
Who we work for in Bordon
homeowners protecting a recent clean
Typically former MoD housing inside GU35.
landlords wanting a low-maintenance roof between tenancies
Often managing multiple properties around Bordon Inclosure.
commercial property managers
Regular seasonal work across the East Hampshire District area.
Bordon biocide treatment FAQs
How often should biocide be reapplied — is that the same in Bordon?
Every three to five years is normal, sooner if your property is under heavy tree cover or close to the coast. In Bordon specifically, surrounded by mod pine plantations, roofs here collect a lot of resin-sticky needle debris, so we plan the visit around that.
Do I need to clean the roof first — is that the same in Bordon?
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. In Bordon specifically, surrounded by mod pine plantations, roofs here collect a lot of resin-sticky needle debris, so we plan the visit around that.
Will the roof look different straight away — is that the same in Bordon?
No — biocide kills algae and lichen at the root, and the dead growth then weathers off over the following months, gradually revealing clean tile. In Bordon specifically, surrounded by mod pine plantations, roofs here collect a lot of resin-sticky needle debris, so we plan the visit around that.
Do you cover the whole of Bordon and the GU35 postcode?
Yes — we cover every part of Bordon, from streets close to Whitehill and Bordon regeneration area out to the edges bordering Liphook. If you're inside GU35, we'll be there.
Do you also work in nearby areas like Liphook and Alton?
Yes — Liphook (about 6 miles away), Alton (about 7 miles away), Farnham (about 8 miles away) are all part of the same regular route, so we can often combine visits with neighbours on the same street.
Recent biocide treatment work near Bordon



Nearby areas we also cover
Bordon is on our regular biocide treatment route, so we cover these surrounding areas on the same week:
In short — Biocide Treatment in Bordon
If you've read this far and you're still on the fence, the short version is this: Bordon roofs sit in a military setting where surrounded by mod pine plantations, roofs here collect a lot of resin-sticky needle debris. A well-timed biocide treatment visit resets the clock and protects everything underneath the tiles.
