Updated October 2026
Lesmurdie is named on primary sources as one of the localities sitting at the western edge of the Darling Scarp, and it is one of the most heavily treed addresses in the district. Mature jarrah and marri over generous blocks is the look people move here for, and it is also the reason the roofs need more attention than a plain suburban house would.
The stock is largely the same 1960s vintage the City of Kalamunda recorded across the district, so most Lesmurdie roofs are carrying original rigid ridge mortar that has been cracking for years.
We connect you with roof restoration specialists who work the Hills villages and know what a mature jarrah and marri canopy does to a tile roof.
What a restoration involves
- Clear the valleys and gutters of bark, leaf and marri nuts, then pressure clean the whole roof
- Replace cracked and broken tiles, including anything a dropped limb has gone through
- Repoint the ridge and hip lines with flexible pointing compound
- Seal and coat with a membrane that resists regrowth on the shaded pitch
On guide pricing only, and from Australian cost guides rather than Perth rates, a full restoration on a typical Hills home usually lands in the thousands. See the cost guide for what moves the number.
Canopy is the whole story on a Lesmurdie roof
Jarrah sheds bark in long strips and marri drops hard nuts, and neither of them is a once-a-year event the way a deciduous street is. The litter collects in the valleys, holds water against the tiles and the valley irons, and backs up under the tiles in a solid winter downpour. Most leak calls from streets like these trace back to a packed valley rather than a failed tile.
The 2013 strategy puts Lesmurdie among the localities on on-site effluent disposal systems, with lot sizes predominantly 1000 to 2000 square metres and some special rural pockets at 10,000 square metres. Those two facts together mean the tank and the leach drains are on your block, and that where a downpipe discharges is a question worth settling at the quote, not afterwards. See gutters and downpipes for how that gets handled.
Frequently asked questions
How often do valleys need clearing under this much canopy?
Twice a year is a sensible rhythm for a house under mature jarrah and marri, and before the dry season regardless. Gutter guard cuts the cycle down and can be priced with the restoration.
Will trimming the trees back fix it?
It helps and it is worth doing where you can, but these are canopy suburbs by council policy as much as by nature, so the realistic answer is managing the debris rather than removing the source.
Is a clean enough, or does the roof need coating?
On a sixty-year-old concrete tile that lost its factory surface decades ago, a clean alone often leaves it blotchy. A roofer will tell you before you spend the money, and the honest answer is sometimes that cleaning is step one of a coating job.