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Honest, clear communication and understanding our customers' needs are our number one priority at West Wash. We don't consider the job done until you are completely satisfied.
West Wash is a local Perth small business. We live and operate out of Bentley. By choosing us you are supporting a local West Australian small business.
So, you’ve heard the term “roof restoration” used, but what exactly is a roof restoration?
The reason the “roof restoration” can be a little unclear, is that it describes the outcome of service rather than the process.
A roof restoration is a service during which your roof is “restored” back to functioning and looking like a brand-new roof.
What is involved in that process? Well, that depends on your roof.
The roof restoration process, and as a result, price, will depend on a number of factors, including;
Roofing Material: In Perth, 99% of roofs will be one of three roofing materials. Terracotta tiles, concrete tiles, or metal sheeting (Colorbond). What material your roof is will change the roof restoration process.
Roof Condition: The age and condition of your roof will affect what needs to be done to restore your roof. Damaged tiles may need swapping out, flashings need replacing or sealing, valleys and gutters may need replacing etc.
Budget and Desired Outcome: Depending on your budget there may be some options that you choose to forgo, like sealing or painting the tiles that are lower priority than replacing damaged tiles or pointing the ridge caps.
The roof restoration process for concrete tiles will be the same as for terracotta tiles, with one major difference.
Roof Painting
Concrete tiles, in addition to being naturally grey in colour, and thus not very visually appearing, are also much more porous than terracotta tiles.
To address both of these issues, concrete tiles are sealed with coloured roof paint from the factory. This gives the tiles their colour and seals the surface, preventing them from absorbing moisture.
Unsealed concrete tiles will absorb a significant amount of water, which allows mould, moss, algae and other organics to grow on the tiles. In addition, this absorbed water can increase the weight of your roof significantly, which can potentially cause damage to roof battens and roof trusses.
Over time, this paint will fade and wear off due to constant exposure to wind, rain and harsh UV rays from the sun. Your concrete tile roof will then need to be repainted, using a high-quality acrylic membrane paint.
This re-seals the concrete tiles, once again preventing them from absorbing moisture and protecting them from the elements.
You can get a free quote to restore and re-seal and paint your roof here.
The roof restoration process for terracotta tiles is usually as follows.
Changing out damaged tiles
Damaged tiles are first replaced in order to make the roof water tight before cleaning.
High pressure cleaning
The Roof is high pressure cleaned in order to remove lichen, mould, moss etc.
Re-point and re-bed ridge caps
Ridge caps are re-pointed with a flexible mortar, which seals gaps between tiles and ridge caps. In some cases where ridge caps have become loose, new bedding may be needed as well.
Replace valleys and gutters
In cases where valleys and gutters are heavily rusted, these will be replaced with new ones.
Flashings and roof penetrations
In some cases, flashings and roof penetrations may need replacing, or resealing if only small cracks are present.
Sealing roof tiles
Sealing terracotta tiles is an optional step in the roof restoration process. Sealing will prevent the tiles from absorbing water and thus prevent mould and lichen from growing on the tiles.
Terracotta tile sealing is done using a clear sealer, rather than coloured paint like on concrete tiles. If coloured paint is used on terracotta tiles, it can result in the paint chipping and flaking within a few years and the only fix will be to paint again. As terracotta tiles get their orange colour naturally from the clay, or by glazing from the factory, they won’t lose this natural colour, even after 80+ years. Covering them with a short-term paint will only increase the maintenance required to keep them looking nice.
Your roof is constantly exposed to the elements—rain, wind, sun, and debris. Over time, dirt, moss, lichen, and algae build up, not only making your roof look unsightly but also potentially blocking gutters and valleys, and risking leaks into your roof. Without proper roof cleaning and maintenance, these contaminants can shorten the lifespan of your roof, lead to leaks, and result in expensive repairs. A neglected roof can also impact the overall value of your property, making it less attractive to potential buyers.
At West Wash, we provide professional roof cleaning services across Perth, helping homeowners and businesses maintain a clean, safe, and long-lasting roof. Using specialised cleaning techniques, we remove stubborn dirt, moss, and lichen without causing damage to your roof tiles or metal sheeting. Our environmentally friendly cleaning methods will leave your roof sparkling while being safe for your home, pets, and surrounding plants.
Our step-by-step roof cleaning process includes:
✔ Extends Roof Lifespan – Prevents damage caused by organic growth and buildup, reducing the need for premature roof replacement.
✔ Improves Curb Appeal – A clean roof enhances the overall look of your property, making it more inviting.
✔ Prevents Costly Repairs – Roof cleaning helps identify issues before they become major problems, saving you money in the long run.
✔ Enhances Property Value – A well-maintained roof is a major selling point if you decide to sell your home, increasing its marketability.
✅ Experienced & Reliable: With years of experience in roof cleaning and restorations across Perth, we know the best techniques for every roof type.
✅ Honest and Trustworthy: We won’t try to sell you a service you don’t need. We will give you the best advice for your roof, not for our wallet.
✅ Fully Insured: Peace of mind knowing your property is in professional hands, with full insurance coverage.
✅ Competitive Pricing: Quality service at a fair and transparent price, with no hidden fees.
✅ Comprehensive Service: From inspection to replacing broken tiles, sealing damaged flashings and repairing cracked pointing, we will give your roof everything it needs to protect your home.