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True Roof
Melbourne roof restoration completed by True Roof

Roof Repointing MelbourneEastern SuburbsGlen Iris

Dulux Accredited Applicator

Roof Repointing
in Glen Iris.

The ridge capping on Glen Iris's older terracotta and slate roofs relies on cement mortar to hold the ridge tiles in place, and after decades of Melbourne's seasonal swings that mortar dries out, shrinks and cracks.

10-Year Warranty

Melbourne & Surrounding Suburbs

4.9 Rating | Google Reviews
10yr Warranty Fully Insured Family Owned
Boral Roof Tile and ComponentsCSR Monier Roofing SpecialistDulux AcraTexFlexipointLeafbustersBristile RoofingSelleysBoral Roof Tile and ComponentsCSR Monier Roofing SpecialistDulux AcraTexFlexipointLeafbustersBristile RoofingSelleys
Postcode3146
RegionEastern Suburbs
Common roof stockTerracotta tile · Slate · Concrete tile
Elevation18 m
NCC climate zoneZone 6

Roof Repointing · Glen Iris

Why ridge caps fail on Glen Iris tile roofs

The ridge capping on Glen Iris's older terracotta and slate roofs relies on cement mortar to hold the ridge tiles in place, and after decades of Melbourne's seasonal swings that mortar dries out, shrinks and cracks. Once it cracks, wind can lift the ridge tiles and rain gets in underneath, often travelling along the roof timbers before it shows up as a ceiling stain well away from the actual leak. Repointing means removing all of the old, failed mortar, re-bedding the ridge tiles properly, then finishing with a flexible pointing compound that flexes with the roof instead of cracking the way rigid cement does.

Glen Iris's period terracotta and slate roofs commonly carry original cement-mortar ridge capping that's now decades old, and once that mortar cracks it lets wind and water in well before any leak becomes obvious inside.

Local roof weather

Roof weather in Glen Iris

Melbourne's swing from hot days to cold, wet ones works rigid old mortar loose, and with rain on roughly ~130 days a year, cracked pointing in Glen Iris lets water into the roof long after the storm passes.

~130
rain days a year
days with measurable rain
November
wettest month
when a sealed roof earns its keep
~5
days over 35°C
why a cured coating matters
Extreme (11–13)
summer UV
what a fresh coating shrugs off
Melbourne UV now:
Now in Glen Iris: °C,
Annual rainfall: 800–850 mmest.

Climate normals (2015–2024) from Open-Meteo ERA5 reanalysis — gridded reanalysis, so rainfall is an estimate that runs a little high versus long-term gauge averages. Live UV from ARPANSA, live conditions from Open-Meteo.

The process

How a True Roof repointing job works

1

Inspect the ridge line

We check every ridge and hip cap for cracked pointing, movement and failed bedding, and show you where the water is getting in.

2

Re-bed where needed

Caps that have lifted or lost their bedding are re-set on fresh mortar so they sit true and secure.

3

Re-point with flexible compound

A flexible pointing compound is applied over the bedding — it moves with the roof through heat and cold instead of cracking like old cement.

4

Finish & check

We colour-match the pointing, clean up, and confirm the whole ridge line is sealed and secure.

Roof types in Glen Iris

Repointing applies to tiled roofs — terracotta and concrete — where the ridge and hip caps are mortar-bedded. It is often done as part of a full restoration, but a stand-alone repoint is the right call when the tiles are otherwise sound and only the ridge lines have failed.

Our standard

Our repointing uses a flexible pointing system and is backed by a 7-Year Workmanship Guarantee and a 10-Year Dulux Acratex Material Warranty.

What affects your price

What drives the cost of repointing in Glen Iris

  • Length of ridge capping needing to be removed and re-bedded.
  • How far the existing mortar has deteriorated across the roof.
  • Roof pitch and access on these often steep period rooflines.
The real cost of waiting

Fix the mortar now. Avoid the ceiling bill later.

Ridge repointing

from $1,500

Interior damage bill

$4,500 – $12,000+

Seals the ridge line against wind-driven rain
Backed by workmanship warranty
Completed in a single day
Prevents ceiling plaster damage
Avoids insulation replacement costs
Stops structural batten rot before it starts

Cracked mortar is a slow-motion interior flood.

A hairline crack in ridge pointing looks minor. But every Melbourne downpour pushes water through that gap and into the roof cavity. Over months, insulation gets waterlogged, plaster softens, and ceiling cornice begins to fail. By the time the stain appears on your ceiling, the damage has already spread further than you can see. Repointing the ridge today, for a fraction of the cost, closes the door on that entire cascade before it starts.

Book online — free assessment

We'll inspect the ridge and tell you honestly what needs doing.

Current offer · Glen Iris

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4.9/5 Rating · 40 Google reviews

What Melbourne homeowners say

"Our ridge caps were crumbling and causing water ingress. True Roof re-pointed the entire ridge line. It's solid as a rock now. Super clean work, and the crew were friendly and respectful on site."

Natalie R.

Nunawading
"True Roof transformed our tired, leaky tile roof into something that looks brand new. The entire restoration process was smooth, the team was professional, and the communication was excellent. Highly recommend their services in Melbourne!"

Eleanor Vance

Doncaster
"Our terracotta roof was covered in moss and looked awful. The roof cleaning and sealing service made a massive difference. They were thorough and the roof looks incredible. Great value for money."

Sophia Chen

Box Hill
"Had four whirlybirds installed and the difference in summer heat upstairs is dramatic. Quick job, tidy finish, and no mess left behind. Couldn't be happier."

Emily Strauss

Balwyn
"Our tile roof was green with lichen after years of neglect. The soft wash brought it back to life without damaging the tiles. I wish we'd done it sooner. Very professional team."

Sandra Liu

Glen Waverley
"Contacted True Roof for a quote on some gutter repairs and a general roof maintenance check. They were prompt, honest, and didn't try to upsell unnecessary services. Work was completed to a high standard."

Ben Carter

Templestowe

Glen Iris roof repointing — your questions

Look for visible cracks in the mortar along the ridge, or crumbling material near the base of the ridge tiles. On older Glen Iris homes this is common simply from age, and it's worth checking even if there's no visible leak yet.
Patching over failed mortar doesn't address the underlying problem, since the old material underneath is still brittle and will keep cracking. We remove it fully and re-bed the ridge in a flexible compound that moves with the roof long term.
If the leak is coming from failed ridge mortar, yes. We trace where water is actually entering, which can be some distance from the stain inside, and repoint that section properly so the entry point is sealed, not just the visible symptom.

Ready to sort your Glen Iris roof?

Fastest way: call now and talk to a roofer, not a call centre. Prefer to see pricing and this month's offer first? Book online — it takes 30 seconds.

Mon–Fri 7am–6pm · Sat 8am–2pm · Free, no-obligation quotes

True Roof

Melbourne's Trusted Roofing Team, Since 2008.

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