Moss on The Bourne roofs retains moisture, blocks valleys and accelerates freeze-thaw damage. We remove moss using a dry soft-brush method — no pressure washing — and apply biocide treatment to prevent regrowth for 3–5 years.
The Bourne's specific conditions — The Bourne runs along a wooded valley south of Farnham. Heavy tree canopy creates significant leaf fall and persistent shade on north-facing slopes — highest moss growth rate of any Farnham neighbourhood. — create 1920s–1960s-specific moss growth patterns. The Bourne has the highest moss growth rate of any Farnham neighbourhood due to valley humidity and heavy deciduous tree canopy. Annual gutter and valley clearance is essential — twice yearly for heavily canopied plots. Understanding the local microclimate affects how we specify the treatment for each property.
Mix of 1920s–30s detached properties and post-war semis in a wooded setting south of Farnham. Clay tile dominant on older stock, concrete on post-war. Heavy tree canopy throughout.
Very high moss growth rate due to tree canopy and valley shade. Valley and gutter blockages every autumn. Concrete tile erosion on post-war properties. Flat roof garage additions needing replacement.
The Bourne runs along a wooded valley south of Farnham. Heavy tree canopy creates significant leaf fall and persistent shade on north-facing slopes — highest moss growth rate of any Farnham neighbourhood.
The Bourne has the highest moss growth rate of any Farnham neighbourhood due to valley humidity and heavy deciduous tree canopy. Annual gutter and valley clearance is essential — twice yearly for heavily canopied plots.
We cover The Bourne (GU10) and all Farnham postcodes. Same-day surveys Monday to Saturday. Emergency call-outs 24/7. Call 0125 244 7622.
| Job Type | Typical Cost |
|---|---|
| Bungalow / small property | £250–£400 |
| 3-bed semi | £350–£550 |
| 4-bed detached | £500–£800 |
| Large/complex roof | POA |
All prices include materials and labour. Written quote before any work starts. Call 0125 244 7622.
"Excellent roof moss removal work on our 1920s–1960s property. Came when they said they would, did exactly what was quoted, left the place clean. Would recommend to anyone in The Bourne."
"Really impressed with the knowledge of local properties. They understood exactly what our The Bourne house needed and specified the job correctly first time."
"Free quote, no obligation, fair price. The work was done to a high standard and they explained everything clearly. Exactly what you want from a local roofer."
The Bourne's wooded valley setting creates the highest moss growth rate of any Farnham neighbourhood. The combination of valley humidity, north-facing slopes, and heavy deciduous canopy means roofs here can become significantly colonised within 3–4 years of the last treatment. For The Bourne properties, annual autumn gutter clearance and 4-yearly moss treatment is our minimum maintenance recommendation.
We cover Bourne (farnham-roofers) and all Farnham postcodes from our base in Farnham. Same-day surveys available Monday to Saturday. Call 0125 244 7622 for a free written quote.
Moss removal on a standard 3-bed semi in The Bourne typically costs £350–£550 including brush removal, biocide application and valley/gutter clear. Larger or more complex properties cost more. Free quotes provided.
3–5 years depending on aspect and tree cover. The Bourne properties with significant tree canopy or north-facing slopes are at the lower end. We recommend re-treatment every 4–5 years.
Pressure washing damages tile surfaces, blasts spores across the roof, and forces water under tiles. It creates more problems than it solves. We never use it.
Local Farnham roofers. No call-out fee. 10-year guarantee. Written quote before we start.
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