Three-stage roof package: a low-pressure clean, followed by a gutter clearance, finished with a professional biocide chemical treatment. Heavy moss is scraped where needed, then sealed against future regrowth. Most jobs done in a day.
Wherever you are in our patch, same fixed price and the same standards. Tap your area for a local page with photos and pricing.
Pressure washing roofs blasts the protective glaze off the tiles, breaks ridge mortar, and forces water under the tiles into your loft. Tiles age fast after pressure washing. Our system is the opposite: low-pressure clean first, then a gutter clearance to remove anything that came off the roof, then a professional biocide chemical treatment that kills the moss biologically, not mechanically. Slower, but safer and longer-lasting.
Heavy moss is scraped off the same day. The biocide then continues working for 4–12 weeks — the remaining moss browns off and falls away with rain and wind. After a couple of months your roof looks visibly cleaner and stays that way.
It kills what's there at the root. Spores will blow in over time, but a properly treated roof stays largely moss-free for 4–6 years. Add a clear sealant on top and you're looking at 8–10 years before it needs revisiting.
Most pitched residential roofs we can access safely from ladders or roof ladders with our harness setup. Steeper roofs or commercial jobs sometimes need scaffolding — if so, we quote that separately and you decide before booking.
Typical 3-bed semi: £350–£550 for a full low pressure clean, gutter clean and biocide chemical treatment, depending on moss level and access. Sealant on top adds £200–£400. Free fixed written quote in advance — no deposit, no surprises.
We inspect first. If tiles are cracked, ridge mortar's failing, or it's a particularly fragile clay roof, we'll flag it before quoting — sometimes the right answer is repair first, then clean. We'll always tell you straight.
Form, phone or WhatsApp — whichever's easier. We'll reply the same day, usually inside the hour.
One price, no extras at the end. Take your time deciding.
On the day we agreed, in uniform, with everything we need. You don't have to be home if you'd rather not be.
We walk it together at the end, or send photos if you're out. Anything not right, we sort it before we go.
Call Jordan nowGet a free quote