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True Roof
Melbourne roof restoration completed by True Roof

Roof Cleaning MelbourneWestern SuburbsKealba

Dulux Accredited Applicator

Roof Cleaning
in Kealba.

Kealba's brick veneer homes, mostly built through the 1970s and 80s, carry concrete tile roofs that have had four decades of Melbourne's western weather to wear on them.

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
Postcode3021
RegionWestern Suburbs
Common roof stockConcrete tile · Colorbond / metal
Elevation70 m
NCC climate zoneZone 6

Roof Cleaning · Kealba

What's really growing on Kealba roofs

Kealba's brick veneer homes, mostly built through the 1970s and 80s, carry concrete tile roofs that have had four decades of Melbourne's western weather to wear on them. With rainfall here running lower than in the eastern suburbs, roofs dry out faster between storms, so heavy moss growth is less common than in shadier, wetter parts of Melbourne, but lichen and general grime still build up over the years, particularly on faces shaded by established trees near Kealba Reserve. We clean with a low-pressure soft wash and biocide treatment that lifts grime and any moss at the root, without the cracking risk a high-pressure clean poses to older concrete tile.

Kealba's drier western climate means moss builds up more slowly than in Melbourne's wetter eastern suburbs, but lichen and grime still accumulate on 1970s and 80s concrete tile over the decades, and a soft wash keeps it in check without cracking older tiles.

Local roof weather

Roof weather in Kealba

With rain falling on around ~115 days a year and shaded, south-facing pitches staying damp, moss and lichen take hold quickly on Kealba roofs.

~115
rain days a year
days with measurable rain
November
wettest month
when a sealed roof earns its keep
~6
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 Kealba: °C,
Annual rainfall: 700–750 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 soft wash works

1

Inspection

We check tile condition, valleys and pointing first, and photograph anything cracked or corroded before we touch it.

2

Treat

A biocide treatment is applied so moss and lichen are killed at the root, not just wiped off the top.

3

Soft wash

Low-pressure washing lifts the dead growth and grime without driving water under the tiles or stripping the surface.

4

Clear & check

We flush the wash debris out of the gutters and do a final check so you are left with a clean roof and clear downpipes.

Roof types in Kealba

Soft washing suits terracotta and concrete tile roofs and older, more fragile tiles that high pressure would damage. Colorbond and metal roofs are washed even more gently. If a roof is due for more than a clean, we will flag whether sealing or restoration is the better spend.

Our standard

Our cleaning crews are fully insured, and any repair work we recommend 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 cleaning in Kealba

  • Roof size and how much lichen or grime has built up over time.
  • Age and condition of the original concrete tiles.
  • Access across the property, including any established trees near the roofline.
The hidden cost of moss

Clean it now. Replace it never.

Soft wash clean

from $750

Tile replacement + re-roof

$8,000 – $20,000+

Removes moss, lichen, and algae at the root
Preserves manufacturer tile warranty
Safe, no high-pressure tile fracturing
Completed without disrupting the household
Restores tile porosity and water run-off
Prevents pointing deterioration beneath the moss

Moss is not cosmetic. It is structural damage in slow motion.

Lichen and moss anchor into tile surfaces and hold moisture against them 24 hours a day. That constant dampness accelerates freeze-thaw micro-cracking through Melbourne winters, erodes pointing mortar, and quietly voids the tile manufacturer's warranty. Most homeowners find out the hard way when tiles start fracturing or when their insurer queries maintenance records after a claim. A soft wash costs a fraction of one tile replacement row and it buys back years of tile life.

Book online — free assessment

We'll tell you honestly whether a clean is all you need, or if there's more going on.

Current offer · Kealba

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4.9/5 Rating · 40 Google reviews

What Melbourne homeowners say

"From the initial consultation to the final day of work, True Roof was exceptional. Their attention to detail on the roof painting and repairs was impressive. Our home's aesthetic appeal has increased ten-fold!"

Liam O'Connell

Williamstown
"True Roof fixed a leak that three other companies couldn't find. Incredibly thorough inspection, identified the real cause and repaired it properly. No more ceiling stains. Five stars, easy."

David P.

Essendon
"After heavy rain last winter our bedroom ceiling started showing water marks. True Roof diagnosed and sealed a cracked ridge tile within 24 hours of calling. Absolutely saved us from a much bigger repair bill."

Tanya Briggs

Sunshine
"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
"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
"Our terracotta tiles were green with moss. After the soft-wash and restoration treatment they look incredible, and the Dulux coating means they're protected for years. Highly recommend."

Anna W.

Dandenong

Kealba roof cleaning — your questions

Generally, yes, since the western suburbs see less rainfall than the east, so roofs dry out faster between storms. That said, lichen and grime still build up over the decades on older concrete tile, especially on shaded faces near established trees.
We'd say yes, which is why we use a soft wash instead. Low-pressure cleaning with a biocide treatment lifts moss and lichen chemically, protecting tiles that are now decades old from the cracking and surface erosion high pressure can cause.
With the area's lower rainfall, many roofs can go three to four years between cleans, a little longer than suburbs with heavier tree cover and rain. Roofs shaded near Kealba Reserve may need it slightly more often.

Ready to sort your Kealba 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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