Natural slate, granite chimneys
Mortar checked on the ridge during the job; one ridge tile re-bedded as a separate line item.
Cornwall
Roof Cleaning that suits Downderry
If the roof cleaning at your Downderry property has started looking tired, you're not alone. Bungalows take the worst of it because there's nowhere for water to go but the wall itself.
What we see on Downderry properties
If the roof cleaning at your Downderry property has started looking tired, you're not alone. Bungalows take the worst of it because there's nowhere for water to go but the wall itself.
Cliff-edge coastal village between Rame and Looe, which shapes how exterior cleaning here actually plays out. Working out of PL11 we're rarely more than 13.7 miles from a Downderry job.
What good roof cleaning looks like here
- 1Roof ladders adjusted for the pitch typical of Cornish slate and concrete tile on coastal village properties
- 2Mechanical scrape before any softwash, debris bagged - never swept into coastal village gutters
- 3Biocide concentration set for Cornish slate and concrete tile rather than a one-size mix
- 4Skylight surrounds cleared by hand on coastal village properties
- 5Chimney crown treated separately - common ask on coastal village stock in PL11
Materials & methods we'd use here
Most Downderry properties we treat have painted render and pebbledash walls and a Cornish slate and concrete tile roof. That changes a few of the choices we'd make.
- Method
Aluminium roof ladders sized for the pitch typical of Cornish slate and concrete tile
- Method
Manual scrape and bag - moss never flushed into the gutters on your coastal village property
- Method
Full-pitch biocide softwash via low-pressure boom across Cornish slate and concrete tile
- Method
Solar arrays worked around without disturbing fixings - common on newer Downderry builds
Where it usually starts in Downderry
- Bird-and-moss debris collecting around solar arrays on coastal village layouts
- Hip tile mortar weathering on the south slope of Cornish slate and concrete tile
- Skylight surrounds collecting moss debris on coastal village properties
- Chimney crown moss-colonised at Downderry's very-exposed exposure
- Roof-vent grilles blocked with bird-and-moss material on cliffside bungalows and 1930s villas
Recent roof cleaning in the area
Slate roof under tree cover
Heavy lichen and moss — manual scrape over two days, biocide finished it.
Older clay tile + Victorian valley
Valleys cleared by hand before any softwash went near them; no debris pushed into the gutter system.
Things Downderry customers ask us first
Honest recap (Downderry)
roof cleaning isn't urgent until it is. Catch it on the way down and the price is small; leave it for a fourth winter and it becomes a project. Downderry weather doesn't slow down for anyone.
Walk-around quote, fixed price, no follow-up phone calls - Downderry
Send a few photos and a PL11 address — we'll come back the same day with a written price for the roof cleaning at your Downderry property.