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True Roof
Melbourne roof restoration completed by True Roof

Roof Cleaning MelbourneSouth-Eastern SuburbsMulgrave

Dulux Accredited Applicator

Roof Cleaning
in Mulgrave.

Mulgrave's established, leafy streets near Jells Park sit in a higher-rainfall band typical of Melbourne's south-east, and mature trees keep tile roofs damp and mossy for longer than drier parts of the city.

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
Postcode3170
RegionSouth-Eastern Suburbs
Common roof stockConcrete tile · Terracotta tile · Colorbond / metal
NCC climate zoneZone 6

Roof Cleaning · Mulgrave

What's really growing on Mulgrave roofs

Mulgrave's established, leafy streets near Jells Park sit in a higher-rainfall band typical of Melbourne's south-east, and mature trees keep tile roofs damp and mossy for longer than drier parts of the city. Left untreated, that moss and lichen trap moisture against tiles and shorten their working life. A professional soft-wash clears moss, lichen and grime without the high pressure that can strip a tile's protective coating or force water under capping.

Mulgrave's higher south-eastern rainfall combined with mature tree cover near Jells Park keeps roofs damp for longer after weather passes through, which is exactly the condition moss and lichen need to establish.

Local roof weather

Roof weather in Mulgrave

With rain falling on around ~140 days a year and shaded, south-facing pitches staying damp, moss and lichen take hold quickly on Mulgrave roofs.

~140
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 Mulgrave: °C,
Annual rainfall: 950–1000 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 Mulgrave

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 Mulgrave

  • Roof size and pitch.
  • The extent of moss and lichen growth, heavier given the local rainfall and tree cover.
  • Access, generally straightforward on Mulgrave's standard established blocks.
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 · Mulgrave

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4.9/5 Rating · 40 Google reviews

What Melbourne homeowners say

"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
"Absolutely blown away by the transformation. Our 25-year-old tiles look brand new. The crew were professional, clean and finished ahead of schedule. Will recommend to everyone in the street!"

Sarah L.

Ringwood
"From the free quote to the final result, every step was seamless. They matched the Dulux colour perfectly and even cleaned up my gutters while they were up there. Legends."

Jennifer K.

Croydon
"Used True Roof after a recommendation from my neighbour. The before-and-after is unreal. Our old charcoal tiles look like they were installed last week. Worth every cent."

Craig Thornton

Berwick
"Quoted by three companies. True Roof's explanation of what needed doing was the most thorough by far. They delivered exactly what they promised. Roof looks incredible and we have the Dulux warranty for peace of mind."

Paul & Diane H.

Mooroolbark
"True Roof did a fantastic job on our roof re-bedding and re-pointing. The ridge capping looks secure and the finish is neat. Professional and reliable roofing company in Melbourne."

Chloe Davison

Narre Warren

Mulgrave roof cleaning — your questions

The suburb's higher south-eastern rainfall combined with mature trees near Jells Park keeps roofs damp for longer after rain, giving moss and lichen the conditions they need to establish and spread.
High pressure can crack tiles and strip protective coatings, so we use a soft-wash method that removes moss and grime without damaging the roof surface.
With Mulgrave's higher rainfall and tree cover, every 2 years is a reasonable guide, a little more often than a drier, more open suburb would need.

Ready to sort your Mulgrave 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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