Is Your Roof Covered in Lichen and Moss?
That green and grey growth isn't just ugly—it's slowly eating into your tiles. Lichen roots penetrate tile surfaces, moss holds damaging moisture, and both trap debris that blocks proper drainage.
Professional high-pressure roof cleaning removes years of buildup, restores your roof's appearance, and stops the damage. Most roofs look remarkably different after cleaning—and the protection lasts for years.
Why Your Roof Needs Professional Cleaning
The Mornington Peninsula's climate is perfect for lichen and moss—humid coastal air, morning dew, and shade from our beautiful trees. While it's part of living here, letting growth build up comes at a cost.
🦠 What's Growing on Your Roof
- •Lichen – Crusty grey/green growth that roots into tiles, causing micro-cracks
- •Moss – Holds moisture against tiles, accelerating wear
- •Algae – Black/green streaks that spread rapidly
- •Mould – Thrives in shaded, damp areas
- •Salt/pollution – Builds up on coastal properties
⚠️ The Damage It Causes
- •Tile deterioration – Lichen makes tiles porous and weak
- •Blocked drainage – Growth traps debris in valleys
- •Increased weight – Saturated moss adds load
- •Heat absorption – Dark growth increases cooling costs
- •Reduced lifespan – Cuts years off roof life
✅ After Professional Cleaning
Original colour restored
Growth removed at the root
Extends roof lifespan
What Our Roof Cleaning Service Includes
A thorough, professional clean—not just a quick wash
High-Pressure Cleaning
Industrial-grade equipment at pressures appropriate for your roof type. Removes stubborn lichen, moss, and decades of buildup.
Treatment Application
Where needed, we apply treatments to kill remaining spores and slow regrowth. Extends the time between cleans.
Valley Cleaning
Valleys cleared of debris and growth that blocks water flow. Essential for preventing backup and leaks.
Roof Inspection
As we clean, we spot issues—cracked tiles, failed pointing, damaged flashings. You'll know what needs attention.
Gutter Clearance
Basic clearing of debris washed into gutters during cleaning. Full gutter clean available as add-on.
Condition Report
After cleaning, we discuss findings and recommend next steps— whether that's nothing, minor repairs, or restoration.
We Clean All Roof Types
🏠 Concrete Tile Roofs
The most common roof type on the Peninsula. Concrete tiles accumulate lichen quickly, especially on south-facing slopes.
Cleaning typically reveals the original colour—many homeowners are surprised how vibrant their roof once was.
🧱 Terracotta Tile Roofs
Terracotta develops lichen and moss but cleans beautifully. We use appropriate pressure to avoid damaging the glazed surface.
Older terracotta may be more fragile—we assess condition before recommending full cleaning.
🔩 Metal/Colorbond Roofs
Metal roofs accumulate dirt, pollution, bird droppings, and algae that dull the finish. Cleaning restores the colour.
Lower pressure than tiles—metal cleans easier but needs care to avoid denting or damaging coatings.
🪨 Slate Roofs
Slate requires gentle cleaning to avoid damage. We use lower pressure and hand cleaning where needed.
Heritage homes with slate deserve specialist care—we've cleaned many across Mount Eliza and Mount Martha.
See the Difference Roof Cleaning Makes

Get Your Free Quote
Every roof is different—size, condition, and access all affect your quote. We provide free assessments and honest pricing with no hidden costs.
What Affects Your Quote:
- • Roof size (square metres)
- • Severity of lichen/moss growth
- • Roof pitch and accessibility
- • Single or two story
Do You Need Cleaning or Restoration?
🧹 Roof Cleaning
Best for roofs in good structural condition that just need the buildup removed.
- ✓ Removes lichen, moss, dirt
- ✓ Restores appearance
- ✓ Includes basic inspection
- ✓ Results last 3-5 years
🔧 Roof Restoration
Best for older roofs that need cleaning PLUS repairs and protective coating.
- ✓ Everything in cleaning
- ✓ All repairs completed
- ✓ Ridge capping repointed
- ✓ Premium membrane coating
- ✓ Results last 15+ years
Not sure which you need? We'll assess your roof and give honest advice. Many customers expecting to need restoration only need a clean.
Roof Cleaning Across the Peninsula
We clean roofs throughout Frankston and the Mornington Peninsula. From coastal properties in Seaford to tree-lined homes in Langwarrin, we handle every environment.
Roof Cleaning FAQs
How often should I get my roof cleaned?
Most Peninsula roofs benefit from professional cleaning every 3-5 years. However, roofs with heavy tree coverage, south-facing slopes, or in shaded areas may need cleaning every 2-3 years due to faster lichen and moss growth. Coastal properties often show salt and grime buildup faster. After cleaning, we can advise on your specific roof's needs based on its condition and environment.
Will high-pressure cleaning damage my tiles?
Not when done correctly. We use appropriate pressure settings for different roof types—lower pressure for older or fragile tiles, higher for concrete in good condition. We clean at angles that remove growth without driving water under tiles. The key is experience; inexperienced operators can crack tiles or force water into the roof cavity. Our team has cleaned thousands of Peninsula roofs.
How long does a roof clean take?
Most residential roofs take 3-5 hours depending on size and condition. Heavily soiled roofs with thick lichen may take longer. We clean in one visit, allowing the roof to dry naturally. For best results, we need a dry day—though the roof doesn't need to be completely dry to start, we can't clean in rain.
What's the difference between roof cleaning and restoration?
Roof cleaning removes dirt, lichen, moss, and stains—it makes your roof look better and extends its life by removing damaging growth. Restoration goes further: after cleaning, we repair any damage, repoint ridge caps, and apply protective membrane coatings. Cleaning is maintenance; restoration is a comprehensive renewal. Many roofs only need cleaning, not full restoration.
Is lichen actually damaging my roof?
Yes—lichen roots penetrate tile surfaces, causing micro-cracks that worsen with freeze-thaw cycles. Moss holds moisture against tiles, accelerating deterioration. Both trap debris that blocks water flow. Lichen also makes tiles porous, so they absorb more water and become heavier and more prone to cracking. Removing growth early prevents long-term damage.
How do I get a quote for roof cleaning?
We provide free, no-obligation quotes based on your roof's size, pitch, and condition. Factors affecting the quote include roof area, level of lichen/moss growth, and accessibility. Contact us with your address and we can often provide an estimate over the phone, or arrange an inspection for an accurate quote.
Can you clean metal/Colorbond roofs?
Absolutely. Metal roofs accumulate dirt, pollution, bird droppings, and algae that dull the finish. We use appropriate pressure and techniques for metal—no risk of damage. Cleaning restores the colour and removes buildup that can trap moisture against the surface. Many faded Colorbond roofs look remarkably better after just a clean.
Do you clean the gutters as part of roof cleaning?
Basic gutter clearing is included—we remove debris pushed into gutters during cleaning. However, if your gutters need a thorough clean (removing packed sludge, checking downpipes), we recommend booking a full gutter clean as well. Many customers combine both services for better value.
Related Services
Explore our other professional roofing services
Roof Restoration
Complete roof restoration including cleaning, repairs, and coating
Learn More →Roof Repairs
Fast and reliable roof repairs for all roof types
Learn More →Roof Painting
Professional roof painting with premium coatings
Learn More →Roof Inspections
Comprehensive roof assessments and reports
Learn More →Roof Cleaning Across the Peninsula
We provide professional roof cleaning services throughout Frankston and the Mornington Peninsula. Click your suburb to learn more.
Ready to See Your Roof Transformed?
Stop lichen and moss damaging your roof. Get a quote for professional cleaning and see the difference in a single day.
✓ Free quotes ✓ Same-day transformation ✓ Fully insured ✓ All roof types
