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Flashing Repair in Gosnells

Professional flashing repair services for Gosnells 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 Gosnells.

11+ completed roofing jobs on record in Gosnells

Flashing Repair in Gosnells, Perth by Roof Restorers Perth

Licensed & Insured

Dulux Accredited

5 Stars

Free Quotes

Why Choose Us for Flashing Repair in Gosnells?

Flashing is where your roof meets chimneys, vents, and any pipes poking through. On most Gosnells homes from the 1960s and 1970s, the original rubber seals on those flashings have just perished by now. Water starts creeping in around the edges and you don't notice until it shows up in the roof space. We'll strip out the old perished rubber, check the metal underneath for rust, and re-bed the flashing with new sealant that'll last. If the flashing metal itself is corroded, we'll replace it. It's usually a couple of hours work and stops a lot of future bother.

Original rubber seals on roof penetrations and flashing sit on 40-60 year old homes throughout Gosnells, and they've perished a long time ago. Chimneys, skylights, and vents let water in around the base because that old sealant just doesn't work anymore. The Canning River corridor properties are especially vulnerable because sustained moisture accelerates rubber breakdown. Individual flashing repairs cost less than full restoration if that's your main leak point.

Roof restoration in Gosnells for aging 1970s and 1980s tile roofs. 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 Gosnells 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 Gosnells Expertise

Gosnells is one of Perth's most established southeastern suburbs - 20km from the CBD with a housing history stretching back to the 1960s state housing commission developments. Today's Gosnells features a diverse housing stock ranging from original 1960s fibro cottages through mass-built 1970s-1980s brick-and-tile family homes to pockets of newer infill development. The Canning River corridor running through the suburb's northern edge creates a distinct moisture environment, while mature street trees and decades-old gardens shade roof surfaces across the suburb. At Roof Restorers Perth, we've restored roofs across Gosnells, Maddington, and Orange Grove with 15+ years of team experience, specialising in aging roof system restoration for Perth's established southeastern corridor.

The result: Comprehensive restoration that brings 40-50 year old roof systems back to full weatherproofing performance, backed by a 15-year Dulux manufacturer warranty on materials.

Recent Roof Work in Gosnells

A sample of real jobs from our records in Gosnells.

Roof repointing

336 m² · Centurion · Monument · 2026

Roof repointing

288 m² · Bristile Marseille 24cm · Twilight Shadow · 2023

Benefits of Flashing Repair for Gosnells 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 Gosnells

  1. 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. 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. 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. 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 Gosnells - FAQs

Do you provide flashing repair in Gosnells?

Yes. Roof Restorers Perth provides flashing repair across Gosnells and nearby Meadow Springs, Serpentine, Ferndale. Roof restoration in Gosnells for aging 1970s and 1980s tile roofs. Dulux Acratex accredited, 15-year warranty. Free quotes, call 08 6388 4492. Call 6388 4492 for a free, no-obligation quote.

How do I know if my flashing is the source of a leak in my 1970s Gosnells home?

Look for water stains around penetrations like chimneys or vents, especially on the side facing prevailing weather. Old rubber seals separate and shrink. A roof inspection will pinpoint it. Flashing leaks are common in Gosnells' aging stock.

Can you just seal my existing flashing or does it need replacement?

If sealant failure is the problem, we replace the sealant or re-bed the flashing. Sometimes existing flashings are corroded or damaged and need new ones. We assess on site and quote accordingly.

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

"Great experience with this company. Communication was always prompt. Lots of info given about the whole process. Staff were all polite and very efficient. Pricing was competitive. Roof looks fantastic. The guys painted our chimney and whirlybirds too to match as well as our spare tiles for the future just in case. Highly recommend Roof Restorers Perth"
— Margaret Massarotto, Google review
"⭐⭐⭐⭐⭐ Really friendly, trustworthy. They did great work, kept everything tidy, and charged a fair price. Would definitely use them again!"
— Ellis Coates, Google review

Read more 5★ reviews (34+) →

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