Flashing Repair in Lesmurdie
Professional flashing repair services for Lesmurdie homes and businesses. Licensed, insured, and backed by Dulux 15-year manufacturer warranty on materials. Suitable for metal roofs and tiled roofs and flat roofs across Lesmurdie.

Licensed & Insured
Dulux Accredited
5 Stars
Free Quotes
Why Choose Us for Flashing Repair in Lesmurdie?
Flashing and valleys are where Lesmurdie roofs suffer most. Wind-driven rain forces water straight under your tiles and into the valleys, running at double or triple the volume you see anywhere else in Perth. If your valleys are showing rust or flashing has lifted away from the tiles, water's already inside your structure. We've pulled out valleys completely corroded through from years of never fully drying between winter rains. Valley replacement in Lesmurdie typically runs $1,800 to $3,500. Once we replace them, we use enhanced corrosion protection to stand up to constant flow and moisture. Fixing this early stops water getting into your roof frame, where the real damage starts.
Lesmurdie's wind-driven rain and extreme water volumes push flashing to breaking point. The escarpment position creates wind speeds 30-50% higher than Perth metro, and winter storm gusts regularly exceed 80 kilometres per hour. This forces water under flashings at chimneys, vents, and wall junctions. Valleys handle 2-3 times the water volume of metro homes, making flashing integrity critical. Most flashing problems here involve rust-through from constant moisture exposure.
Roof restoration in Lesmurdie for high-rainfall upper hills homes. Dulux Acratex accredited, 15-year warranty. Free quotes, call 08 6388 4492.
What's Included
- Free Satellite Quote - We measure and assess your roof from professional satellite imagery, no on-site inspection needed
- Fixed-Price Quote - No hidden costs, transparent pricing before work begins
- Professional Service - Licensed tradespeople with years of Lesmurdie experience
- Premium Materials - Dulux Acratex products with 15-year manufacturer warranty
- Quality Guarantee - 12-month workmanship warranty on repointing, rebedding, tile replacement and leak repairs
Local Lesmurdie Expertise
Lesmurdie's elevated escarpment position - around 270m above sea level, with higher rainfall than the coastal plain - creates the most extreme roofing challenges in metropolitan Perth. Annual rainfall typically 1000-1300mm against Perth's ~730mm, significantly cooler temperatures, dense native bushland, and dramatic elevation variations promote severe moss growth and moisture issues. At Roof Restorers Perth, we've restored roofs across Lesmurdie and upper Perth Hills with 15+ years of team experience, specializing in extreme moss treatment and high-rainfall management for Perth's highest residential properties.
The result: Roofs that withstand Lesmurdie's extreme conditions for 15+ years, preventing the massive moss proliferation and moisture damage common in upper hills properties.
Recent Roof Work in Lesmurdie
A sample of real jobs from our records in Lesmurdie.
Roof repointing
296 m² · Centurion · 2022
Benefits of Flashing Repair for Lesmurdie Properties
Seals the most common leak point
Flashing is the metal that seals the joins where the roof meets a chimney, wall, valley or vent. It's where most tiled roofs leak, and on tile it's where we fix more leaks than anywhere else.
Repaired properly, not bodged
If the flashing's just lifted or the seal's perished, we strip it back and reseal it. If it's rusted or was never installed right, we patch and re-secure the join so it sheds water again. Either way it's done to last, not bodged with a tube of silicone.
Stops the leak at the source
Sealing the flashing fixes where the water's actually getting in, so the ceiling stain stops spreading. Flashing sits outside our leak warranty, so we'll tell you honestly what we can and can't stand behind before we start.
Fully insured
We carry $10M public liability and work safely across tile, metal and flat roofs throughout the Perth metro.
Our Flashing Repair Process in Lesmurdie
- 1
Find the failed flashing
We inspect the chimneys, walls, valleys, vents and penetrations and identify which flashing has lifted, perished or rusted.
Why it matters: Flashing failures are easy to miss from the ground.
- 2
Strip the old seal
We remove the failed flashing or perished sealant back to a clean, sound surface.
Why it matters: New sealant won't bond over old, cracked material.
- 3
Reseal and re-secure
We reseal sound flashing and patch or re-secure it where it's lifted or rusted, lapped and fixed so water sheds away from the join.
Why it matters: Correctly lapped flashing sends water out, not in.
- 4
Check the surrounding roof
While we're at the join we check the nearby tiles, pointing and valleys, since flashing leaks often sit alongside other wear.
Why it matters: Where one thing's failed, the next is usually close.
Flashing Repair in Lesmurdie - FAQs
Do you provide flashing repair in Lesmurdie? ▾
Yes. Roof Restorers Perth provides flashing repair across Lesmurdie and nearby South Perth, Swan View, Innaloo. Roof restoration in Lesmurdie for high-rainfall upper hills homes. Dulux Acratex accredited, 15-year warranty. Free quotes, call 08 6388 4492. Call 6388 4492 for a free, no-obligation quote.
Is flashing failure common in Lesmurdie, or is mine unusual? ▾
Very common. Lesmurdie valleys and flashings experience constant dampness, never fully drying in winter. The high rainfall (1000-1300mm annually) and wind-driven rain from escarpment storms force water under flashings. Rust-through from perpetual moisture is normal on properties here, especially metal flashings on 1990s-2000s homes.
Can you just patch the flashing, or does it need full replacement? ▾
Usually full replacement. Lesmurdie's extreme moisture conditions cause rust to spread through the entire flashing. Patching is temporary. We replace with corrosion-resistant materials that handle the high water volumes valleys here carry. Cost typically ranges $1,800 to $3,500 for complete valley and flashing replacement.
How much does roof flashing repair cost in Perth? ▾
A reseal of sound flashing is a small job. Patching and re-securing rusted or badly installed flashing costs more, especially around a chimney. We find what's failed first, then give you a price before any work starts. Call 08 6388 4492.
Can you fix chimney flashing? ▾
Yes. Chimney flashing is one of the most common leak points on a roof. We reseal or patch the flashing around the chimney so water sheds away from it instead of tracking down inside.
My roof leaks where it meets a wall. Is that flashing? ▾
Almost certainly. The join where a roof meets a wall is sealed with flashing, and it's a classic leak spot when that flashing lifts or perishes. We reseal or patch it so the join sheds water properly again.
Do you replace valley flashing? ▾
Yes. Rusted-through valleys are a major leak source on older Perth roofs. We repair the valley iron where it's still serviceable, and there's a dedicated valley replacement service if the whole valley's gone.
Do you repair flashing on a metal roof? ▾
For metal and Colorbond roofs we specialise in cleaning and repainting rather than leak work - our leak repair and leak warranty cover tiled roofs. If you've got a leak on a metal roof we'll tell you straight rather than take the job on.
Is flashing work covered by your warranty? ▾
No. Our 12-month workmanship guarantee covers repointing, rebedding, tile replacement and leak repairs on tiled roofs. Flashing, flues, whirlybirds and other roof penetrations sit outside it, and so do metal roofs. We'll set out exactly what's covered before you commit.
Will silicone fix my flashing leak? ▾
A smear of silicone might hold for a few months, but it's not a repair. Failed flashing needs the old seal stripped and the join resealed or patched properly. That's what actually lasts.
What Our Customers Say
"Fran Walsh gave Roof Restorers Perth 5 stars."
"These guys helped me out through a stressful time with a rejected insurance claim and got my roof fixed and looking brand new! They had great communication which made me feel better about the situation and the roof looks so much better. Definitely recommend them for a roof restoration. Thanks again!"
Get a Free Flashing Repair Quote for Lesmurdie
Free quote • No obligation • Local Perth team