Lichen Removal Melbourne & Mornington Peninsula

Protect, Refresh & Extend the Life of Your Roof
Rated 5 Stars
Ultra exterior cleaning employee using a pressure cleaner
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Why choose Ultra?
EXCELLENT
10+ Reviews
Fully Insured & Qualifed
You’re in safe hands. Our team is fully insured and professionally trained to clean your property the right way.
7 Day Weather Cover
If the weather messes with your clean, we’ll come back within 7 days and touch it up free of charge.
100% Finish Guarantee
We guarantee you’ll be happy with the results. If not, we’ll come back and make it right.

What Lichen Does to Your Roof

Lichen might look harmless at first, but it’s surprisingly destructive.
If left untreated, lichen:

  • Holds moisture against your roof surface, leading to rust on metal roofs and tile degradation.
  • Feeds on minerals in roof materials, breaking them down over time.
  • Lifts and cracks tiles, allowing water to seep in and cause internal leaks.
  • Makes your roof look old and neglected, reducing curb appeal and property value.

The longer you leave it, the worse it gets (and the more expensive it is to repair).

Why You Shouldn’t Just Pressure Wash It Off

Many people think blasting lichen off with high-pressure water is a quick fix, but that often causes more harm than good.

Here’s why:

  • Lichen roots bond tightly to your roof surface; high pressure can strip away protective coatings or damage tiles.
  • Without a treatment, lichen regrows quickly, often within months.
  • Excessive pressure can void roof warranties or force water under tiles, leading to leaks.

That’s why we always pair cleaning with a specialised biocidal treatment to safely kill and prevent regrowth.

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Our Two Lichen Removal Options

1. Instant Clean (Treatment + High Pressure Wash)

For roofs that can safely handle pressure cleaning, we offer an instant clean that:

  • Applies our professional-grade treatment to kill the lichen
  • Follows with a careful, controlled high-pressure wash to remove all growth immediately
  • Leaves your roof spotless the same day

Ideal for: Durable tile or metal roofs
Timeframe: Instant results
Cost: Premium option, includes treatment + full clean

2. Soft Treatment (No-Pressure Lichen Kill)

If your roof is delicate, steep, or you’d prefer a no-contact option, we can apply a powerful soft treatment from the ground or gutter line.

This treatment:

  • Kills lichen, moss, and algae over 3–6 months
  • Requires no roof walking or pressure washing
  • Allows the weather to gradually remove the dead growth naturally

Ideal for: Older or fragile roofs, multi-story homes
Timeframe: 3–6 months for full results
Cost: More affordable, less invasive option

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Our Roof Lichen Removal Approach

Every roof is different — which is why we tailor our method based on your roof’s material, pitch, exposure, and overall condition. Below is a breakdown of how we handle different roof types and how we decide whether to use a soft treatment, pressure-assisted cleaning, or a combination of both.

Colorbond Roofs

Colorbond is a tough and long-lasting roofing option, but it’s not immune to lichen, moss, or salt build-up — especially in coastal and bayside areas.
We use a low-pressure wash together with a specialised biocide treatment to remove lichen safely without damaging the painted surface, seams, or fastenings. This keeps the roof clean and corrosion-free while maintaining its finish.

Terracotta Roofs

Terracotta tiles are porous, meaning they easily trap moisture, dirt, and organic growth like lichen and moss.
For these roofs, gentle treatment is essential. We typically use a soft wash process or an off-roof treatment, ensuring tiles aren’t cracked, loosened, or damaged. High-pressure cleaning is used sparingly and only when the roof’s condition allows it.

Concrete or Ceramic Tile Roofs

Like terracotta, tile roofs often suffer from lichen and algae build-up in shaded or damp areas.
Our process involves killing the lichen at its roots using a roof-safe treatment, followed by a careful rinse or weather-assisted clean. We also inspect and clear valleys, check for water flow issues, and can arrange re-sealing or repainting if required to restore the roof’s look and longevity.

Slate, Heritage & Specialty Roofs

Older and heritage roofs require a more delicate touch.
We use non-invasive cleaning techniques, low-impact biocides, and safety systems such as harnesses, scaffolding, or extendable spray equipment to ensure no damage occurs. Every heritage or specialty roof is assessed individually so we can choose the safest and most effective treatment method.

Why Choose Us

  • Experienced in all roof types across Melbourne & Mornington Peninsula
  • Fully insured, safety-focused, and environmentally responsible
  • Honest advice! We’ll recommend the best treatment for your roof type and condition

Get a Free Quote Today

Whether you want an instant clean or a soft treatment, our expert team can help.
Contact us today for a free inspection and tailored quote.

Our services

We provide residential, commercial and strata exterior cleaning services with fully insured, highly trained professionals you can rely on.

Frequently Asked Questions

What areas do you service?

We work across Melbourne and the Mornington Peninsula. That includes suburbs like Brighton, Frankston, Mount Eliza, Cheltenham, Beaumaris, and many more nearby. If you’re not sure if we cover your area, just ask.

What’s the difference between soft washing and pressure cleaning?

Soft washing uses low pressure and special cleaning solutions to gently remove dirt, mould and grime. It’s perfect for delicate surfaces like render, weatherboards and roofs. Pressure cleaning uses high-pressure water to blast away tough stains, which is ideal for hard surfaces like concrete, brick and pavers.

Are your cleaning methods safe for my paint or render?

Yes, we use soft washing techniques that are safe for painted surfaces, render, weatherboards and delicate finishes. We adjust the pressure and use gentle cleaning solutions to avoid any damage while still getting great results.

How much does exterior cleaning cost?

The price depends on the job. We offer upfront, no obligation quotes so you know the cost before we start. Contact us to arrange a free onsite quote.

Are your tradesmen qualified?

Our business and tradesmen are fully qualified and are up-to-date with all of necessary safety certifications like Working at Heights, SWMS, perform JSA's and more.

Are you insured?

Yes, we are insured with up-to-date $20 million public liability insurance.

What jobs do you do?

We clean all types of exterior surfaces for homes and businesses. That includes pressure cleaning, soft washing, window cleaning, gutter cleaning, roof washing and solar panel cleaning. We also clean driveways, walls, paths and building facades. Check out our list of services we offer.

What happens if I need to cancel my job?

That’s no problem. Just let us know as early as you can so we can reschedule or free up the spot for someone else. There’s no cancellation fee if you give us enough notice.

Do I need to be home when you visit?

Not always. As long as we have access to the areas that need cleaning and can safely connect to water, we can get the job done while you’re out. We’ll let you know if anything needs to be moved or unlocked before we arrive.

What payments do you accept?

We accept cash, bank transfer, EFTPOS and credit card payments with VISA, Mastercard or American Express. We do not accept buy now, pay later services like Afterpay.