Locally owned · Greater Sydney
Locally owned · Greater Sydney
Service · Treatments
Targeted treatment for mould, algae, lichen and other organic growth. It can follow a clean or form part of ongoing maintenance.
Treats
Mould, algae, lichen, organic growth
Used on
Walls, stone, hard surfaces, roofs
When
After cleaning or as maintenance
Area
Greater Sydney
$20m public liability
Fully insured for residential and commercial work
Working at Heights
Certified for upper storeys, eaves and gutters
Working with Children Check
For schools, childcare and family homes
SWMS & after hours
SWMS for applicable work. After-hours commercial by arrangement
Where it's used
Organic growth comes back on shaded and damp surfaces. A targeted treatment helps manage it.
Rendered walls and fences with mould or algae.
Stone paths and walls with lichen and staining.
As part of a roof clean, where the roof suits it.
Brick and mortar with organic growth.
Results
Real jobs from across Greater Sydney. Select any photo to see it larger.
Soft wash
Stone care
Roof wash
How it works
You know what’s being cleaned, and how, before we arrive.
Step 1
A few photos of the areas to be cleaned help us quote accurately. Call or use the quote form.
Step 2
We look at each surface and its condition, then quote the method and any treatment or sealing that suits it.
Step 3
The work is done as quoted, and we communicate clearly from booking to finish.
Mould, algae, lichen and other organic growth.
It can be applied after cleaning or as part of ongoing maintenance.
Render, brick, natural stone, hard surfaces and roofs, depending on the surface and its condition.
Yes. Optimal is fully insured with $20 million public liability.
Related services
Low-pressure cleaning for render, brickwork, cladding, painted surfaces, fascia and eaves.
View service →
Stone type and condition assessed before any method, treatment or sealer is chosen.
View service →
A method suited to the roofing material, its condition and safe access.
View service →
One-off cleans or planned maintenance, scheduled around occupants and operating hours.
View service →
Request a quote
Three quick steps. A few details and some photos are usually enough for us to recommend a method and quote. Prefer to talk it through? Call Craig.
