
Roof cleaning in Mosman
Slate and terracotta roofs treated for moss and lichen, with no pressure to lift or crack them.


2024 finalist in two business awards
Owner on site for every job, fully insured
- About 35 minutes from our Elanora Heights base
- Fixed price, itemised by surface
- Owner on site for every job
- Fully insured
- Residential pressure cleaning
- House washing
- Driveway cleaning
- Sandstone cleaning
- Stone sealing
- Roof cleaning
5.0 Google rating from 92+ reviews
Owner-run, fully insured, 2024 award finalist
- 10+years cleaning local homes
- 500+jobs completed
- 2024finalist in two business awards
Mosman 2088
Roof cleaning for Mosman homes
Mosman is in the Mosman Council area, about 35 minutes from our base in Elanora Heights. Those older homes have tuckpointed face brick, sandstone bases, slate or terracotta roofs and painted timber verandahs.
Salt and damp near the harbour encourage black mould on the shaded slopes of the roof. The treatment kills it off over about 12 months without touching the glaze.
Slate and old terracotta are brittle. We walk on them as little as possible, never use pressure on them and point out cracked or slipped tiles.
How often in Mosman
For most Mosman homes, roofs is worth doing every 5 to 7 years. Salt and sand build up quickly this close to the water.
What affects the quote in Mosman
- Waterfront: wash water near the shoreline may need to be contained and collected.
- Older materials: soft brick, original pointing and old paint mean gentler, slower methods.
- Heritage materials: test patches and lower pressure take longer than a modern build.
Every quote is fixed and itemised by surface after a quick inspection.

Our method
How we handle roofs

Nathan is punctual, knowledgeable, polite and left our place neat and tidy.
Step 01 of 04
Roof inspection
We check for broken tiles, loose capping and fragile areas from the ground and the roof, and photograph anything you should know about.

He was professional, responsive, and delivered exactly as promised.
Step 02 of 04
Apply the treatment
The treatment is applied to the moss, mould and lichen across the roof, at low pressure from the ridge down.

Great work, fair pricing, and excellent communication.
Step 03 of 04
Leave it to work
It isn't rinsed off. Rain carries the treatment deeper into the growth over the following months.

Excellent service! Nathan is punctual and nothing is a problem.
Step 04 of 04
Killed off over 12 months
Moss, mould and lichen die back and weather off over about a year. The roof gets cleaner month by month.
Surfaces
Roofs surfaces we clean in Mosman
- Terracotta tiles (glazed and unglazed)
- Concrete tiles
- Natural slate
- Colorbond and metal roofing
- Laserlite and polycarbonate
- Cement sheet roofing
- Painted roofs
- Ridge capping
- Valleys
- Gutters
Client voices
What our clients say
Rated 5.0 from 92+ Google reviews.
Nathan did a great job washing the external sides of our house. The weatherboard was dirty and had cobwebs. Nathan went above and beyond our expectations, the house was perfectly clean and all the cobwebs were gone.
Nathan did an incredible job at my home cleaning all my outdoor paving areas. He even washed some extra areas of my house free of charge and his price was very reasonable. He's a lovely fella and was prompt, friendly and professional. I highly recommend Nathan's services.
Nathan just completed a pressure wash of our travertine pavers under our alfresco area, around the pool and the sundeck. What an absolutely fantastic job. Nathan is punctual, knowledgeable, polite and left our place neat and tidy. We will certainly be calling him back on a regular basis and can highly recommend him.
Reviews shown are from our Google Business Profile, unedited.
FAQs
Roofs in Mosman: questions
Straight answers before you book. Can't see yours? Call Nathan on 0416 007 745.
Still have a question?
Talk to Nathan directly. He quotes and attends every job himself.
How often should roofs be done in Mosman?
For most homes in Mosman, every 5 to 7 years. Homes close to the water need it more often.
Do you offer roofs across Mosman?
Yes. Mosman is about 35 minutes from our base in Elanora Heights, and we also work in Hunters Hill and Killara nearby.
What affects the price of roofs in Mosman?
Mostly waterfront; older materials; heritage materials. We inspect first and give you a fixed price, itemised by surface.
Can you clean a slate roof in Mosman?
Yes, with our moss and lichen treatment. There's no pressure on the slates, and the growth dies off over about 12 months. Broken or slipped slates are photographed and reported to you.
Why don't you pressure clean roofs?
High pressure strips glaze, cracks slate, lifts coatings and pushes water under the tiles. A treatment kills the growth at the root without any of that.
Do you also clean gutters?
Gutter cleaning is a separate service. Dead growth comes off the roof over the year, so it's worth having the gutters cleared afterwards.
More in Mosman
Other services in Mosman
Free quote
Book roofs in Mosman
Tell us what needs cleaning and we'll arrange a quick inspection. Or call Nathan on 0416 007 745.
Free quotes · Fixed, itemised prices · 5.0 from 92+ Google reviews
Find us
Roofs around Mosman
Mosman is in the Mosman Council area, about 35 minutes from our base in Elanora Heights.
Mosman NSW 2088





