Roof cleaning on terracotta tiles in Montmorency, Melbourne

Melbourne Cleaning Services

Roof Cleaning Melbourne

Roof cleaning and roof treatment in Melbourne — moss, lichen, and algae removed with pressure washing, softwashing, or biocide treatment.

Call 0466 696 001

Why Choose Us

Professional Roof Cleaning in Melbourne

Roof cleaning in Melbourne addresses a genuine structural problem, not just an aesthetic one. Moss, lichen, and black algae hold moisture against terracotta and concrete tiles — preventing them from drying after rain and accelerating the freeze-thaw micro-cracking that leads to water ingress over time. Colorbond and metal roofing develops algae and atmospheric staining that dulls the factory finish and measurably reduces heat reflectivity.

The Squeegee Squad uses a treatment-led approach for most Melbourne roofs — applying a long-life biocide that kills organic growth at the root, then rinsing gently at low pressure to remove dead material without dislodging tile granules or cracking glaze. Heavy pressure blasting, which some operators use, strips tile surfaces and can void manufacturer warranties. We avoid it unless a client specifically requests it and understands the trade-offs in advance.

Melbourne's damp winters and shaded rooflines in suburbs like Eltham, Montmorency, Templestowe, and Warrandyte create ideal conditions for moss and lichen growth. Properties with north-facing corrugated iron roofs in the rural fringe suburbs develop algae patches that spread quickly under summer humidity. Early treatment when growth first appears is always more economical than waiting for full coverage that requires multiple applications.

We include a gutter clearance pass with all roof treatments. Treatment chemicals loosen debris during the dwell period, and heavy rain subsequently flushes that loosened material into gutters — clogging them if not cleared. Combining roof treatment and gutter cleaning in a single booking saves a second call-out fee and delivers a fully cleared roofline in one visit.

For business and strata clients, see our Body Corporate Maintenance .

What You Get

What's Included

Every roof cleaning booking includes professional equipment, insured crews, and a satisfaction guarantee.

Biocide Treatment

Application of roof-safe solutions that kill moss, lichen, and algae at the root — results develop over two to four weeks as growth dies and weathers away.

Gentle Low-Pressure Rinse

Low-pressure rinse removes dead material without damaging tiles, stripping glaze, or voiding manufacturer warranties.

Gutter Clearance Pass

Loose debris from treatment cleared from gutters as part of every roof cleaning scope — no separate booking needed.

How It Works

Our Process

  1. Roof Inspection

    We assess tile type, pitch, moss coverage, existing damage, and safe anchor points before quoting and scheduling works.

  2. Site Protection

    Downpipes bagged, garden beds pre-wetted and covered, and runoff managed to protect landscaping during treatment.

  3. Treatment Application

    Even biocide coverage across all affected areas. Results continue improving over several weeks as treated growth dies off naturally.

  4. Post-Clean Advice

    We recommend gutter cleaning intervals, follow-up inspection timing, and whether softwashing is needed on affected walls below the roofline.

Who We Serve

Residential & Commercial Roof Cleaning

Residential

Residential roof cleaning suits most Melbourne home types: terracotta and concrete tiles across the eastern suburbs, Colorbond on newer estates in the north and west, and occasionally asphalt shingles or slate on older homes. We tailor treatment chemistry and dwell time to the specific growth type and roofing material. Results develop progressively over two to four weeks — clients with heavily infested roofs can book a follow-up inspection at six weeks to assess whether a second application is beneficial.

Commercial

Commercial roof cleaning covers a wider range of substrates: factory and warehouse Colorbond, apartment building flat roofs, aged-care facility tile roofs, and heritage tin roofing on converted commercial buildings. We provide Safe Work Method Statements for all commercial roof works and can arrange traffic management for street-facing sites. Strata property managers find our scheduled roof inspection and treatment programs a cost-effective way to extend the service life of roofing assets across multiple buildings simultaneously.

Frequently Asked Questions

Is roof cleaning safe for terracotta and concrete tiles?
Yes. We avoid high-pressure tile blasting that strips glaze and voids warranties. Our treatment-based approach — applying biocide and rinsing at low pressure — is the method recommended by many tile manufacturers for organic growth removal on tiled roofs.
How long until I see results after roof treatment?
Moss and lichen typically darken and die within two to four weeks after biocide application, then weather away naturally over the following months. Heavy infestations may need a follow-up inspection at six to eight weeks to confirm full coverage and assess any remaining growth.
Do you clean Colorbond and metal roofs?
Yes. Metal roofs receive appropriate biocide treatment and gentle rinse methods that protect factory coatings and do not introduce water under panel overlaps. We never use abrasive brushing or high-pressure direct spray on metal roofing surfaces.
Should I combine roof cleaning with gutter cleaning?
We strongly recommend it. Roof treatments flush debris into gutters during the dwell and rinse stages — booking both services together saves call-out costs and ensures downpipes stay clear after the roof treatment cycle is complete.
Will roof treatment chemicals harm my garden or pets?
Our biocide treatments are applied in controlled concentration and runoff is managed to avoid direct contact with garden beds. We pre-wet surrounding plants and rinse thoroughly after application. We recommend keeping pets away from drip zones during the treatment visit and for a short period afterwards while surfaces dry.

Where We Work

Service Areas

We provide roof cleaning across all Melbourne regions.

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