Roofing services

Roof flashing repairs & replacement

Most roof leaks start where the roof meets something else. We repair and replace flashings around walls, chimneys, skylights and vents.

Northern Beaches · North Shore · Sydney CBD

Tiled roof with a skylight and flashings

Overview

Roof flashings done properly

Flashings are the strips of metal that seal the joins where a roof meets a wall, chimney, skylight, vent or another roof. They are small, but they do a big job, and they are behind a large share of roof leaks.

Over time flashings rust, crack, lift in the wind or pull away as the building moves. We repair them or replace them with new flashings made to suit the job.

Flashing work we quote on

  • Wall and apron flashings
  • Chimney flashings
  • Skylight and roof window flashings
  • Flashings around vents, flues and pipes
  • Valley irons and barge cappings
  • Ridge and hip cappings on metal roofs

Not sure what you need? Call 0416 069 926 and describe what you are seeing.

What to look for

Signs a flashing has failed

  • Leaks near a wall, chimney or skylight
  • Rusted, cracked or lifted metal strips at roof joins
  • Cracked or missing sealant or mortar along a flashing
  • Water stains on internal walls below a roof junction

Our approach

How we fix flashings

  1. Find the leak

    We trace the water back to the junction that is letting it in.

  2. Explain

    We show you what has failed and whether a repair or new flashing is needed.

  3. Quote in writing

    You receive a written quote before any work is done.

  4. Repair

    The flashing is repaired or replaced, sealed and checked.

Local knowledge

Flashings near the coast

Salt spray is hard on flashings, especially on houses with a view of the water in Manly, Fairlight, Queenscliff, Collaroy and Whale Beach. Using a material that suits the conditions, and that is compatible with your roof, helps new flashings last.

Older chimneys and parapet walls on North Shore homes often have flashings sealed with mortar that has cracked over the years. These are a common source of leaks.

Questions

Roof Flashings FAQs

More questions? See the Roofing services page or call us on 0416 069 926.

Can a flashing be repaired, or does it need replacing?

Small issues, such as a lifted edge or failed sealant, can often be repaired. If the flashing is rusted through or badly fitted, a new one is the better fix.

Why does it matter which metal is used?

Some metals react with each other and corrode when they touch or when water runs from one to the other. We use flashing materials that are compatible with your roof.

Free quote

Request a roof flashings quote

Send us a few details and photos if you have them. We will be in touch to arrange an inspection.

  • Free and no obligation
  • Inspection before we quote
  • Written, itemised quotation

Your details

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Water coming in right now? Call 0416 069 926

What do you need done?
Roofing
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    Free, no-obligation quote

    Ready to talk about your property?

    Tell us about your roof. We will review your enquiry, arrange an inspection and come back to you with a clear written quote.

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