Extend the life of your roof
Moss, lichen and algae physically deteriorate roofing materials over time. Moss retains moisture against tiles and iron, causing progressive damage. Regular cleaning and treatment dramatically extends the working life of your roof, postponing the significant cost of re-roofing.
Prevent costly water damage
Moss and lichen that lift tiles allow water to penetrate the roofing system. This can cause damage to the roof structure, insulation, ceilings and interior of the building. Treatment is a fraction of the cost of repairing water damage.
Maintain your home's value
A moss-covered or visibly deteriorated roof signals to buyers, valuers and surveyors that a property may have deferred maintenance issues. A clean, well-maintained roof contributes positively to presentation and valuation.
Improve appearance and kerb appeal
Roof moss and algae staining is visible from the street and significantly affects your home's appearance. A professionally cleaned and treated roof transforms the look of the entire property.
Maintain warranty compliance
Many roofing material warranties include requirements for regular maintenance. Failing to clean and treat your roof at the recommended intervals can void manufacturer warranties.
Improve energy efficiency
Dark biological growth on a roof absorbs more heat than a clean surface. In warmer climates and seasons, this can increase internal temperatures and cooling costs. A clean, reflective roof performs better thermally.
Reduce structural risk
Persistent moisture from moss retention can affect roof timbers, purlins and battens over time. Proactive roof maintenance prevents the slow deterioration that leads to structural problems.
Protect gutter function
Moss and debris from a neglected roof wash directly into gutters during rain, contributing to blockages, overflow and the consequent gutter and fascia damage that follows.
How Prevent approaches roof care
We use soft washing techniques for all roof care work: low pressure, appropriate chemistry and controlled application. This cleans effectively without damaging roofing materials or dislodging tiles. A post-treatment biocidal application then inhibits regrowth for a significant period after the clean.
Learn About Roof Care