
Exterior mould removal in Killara
Black mould, green growth and lichen treated at the root on walls, paths and paving, for Killara homes about 35 minutes from our base.


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
Killara 2071
Exterior mould removal for Killara homes
Killara is in the Ku-ring-gai Council area, about 35 minutes from our base in Elanora Heights. Large Federation and Arts and Crafts homes, wide gardens and tall gums. Killara's canopy is beautiful, and it means moss, leaf stain and damp paths.
Under trees and on the bush edge, mould grows on anything that stays damp. We treat it rather than blast it, so it returns slower.
Mould on old render and timber is treated at low pressure so the surface isn't damaged.
How often in Killara
For most Killara homes, mould removal is worth doing every 12 months on shaded walls. Shade, leaf litter and damp bring growth back sooner.
What affects the quote in Killara
- Tree canopy: leaf litter and tannin stains often need a separate treatment.
- 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 mould removal

Nathan is punctual, knowledgeable, polite and left our place neat and tidy.
Step 01 of 04
Find the damp
We note where the moisture is coming from.

He was professional, responsive, and delivered exactly as promised.
Step 02 of 04
Treat
A mould-killing solution applied at low pressure.

Great work, fair pricing, and excellent communication.
Step 03 of 04
Dwell
Time for the solution to work.

Excellent service! Nathan is punctual and nothing is a problem.
Step 04 of 04
Rinse
A low-pressure rinse, with plants protected.
Surfaces
Mould removal surfaces we clean in Killara
- South-facing walls
- Side passages
- Garden stairs
- Retaining walls
- Timber fences
- Eaves
- Roofs
- Shaded paving
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
Mould removal in Killara: 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 mould removal be done in Killara?
For most homes in Killara, every 12 months on shaded walls. Homes under trees need it more often.
Do you offer mould removal across Killara?
Yes. Killara is about 35 minutes from our base in Elanora Heights, and we also work in Pymble and St Ives nearby.
What affects the price of mould removal in Killara?
Mostly tree canopy; older materials; heritage materials. We inspect first and give you a fixed price, itemised by surface.
Why does my roof get moss so quickly in Killara?
Shade and leaf litter keep the roof damp. The treatment kills the moss off over about 12 months, and keeping valleys clear slows the regrowth.
Why are my stairs so slippery?
Algae. Treating it makes them safe again.
Do you treat roofs for moss?
Yes. Every roof we do is a moss, mould and lichen treatment, and it kills the growth off over about 12 months.
More in Killara
Other services in Killara
Free quote
Book mould removal in Killara
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
Mould removal around Killara
Killara is in the Ku-ring-gai Council area, about 35 minutes from our base in Elanora Heights.
Killara NSW 2071




