
Crofton Downs, Wellington
Roof Treatment Crofton Downs
Absolute House Wash · From $190 · 4.9★ on Google · Instant online quote
Crofton Downs shares Ngaio's damp, leafy microclimate — shaded roof slopes and valley gutters collect moss and lichen through winter and hold moisture against tiles and iron.
Crofton Downs is on our regular northern run from Johnsonville.
2000+ completed jobs from Wellington to Kapiti. Crofton Downs is one of the suburbs we return to
Get a Crofton Downs priceOur services
Also in Crofton Downs: House Washing Crofton Downs
Homes we wash in Crofton Downs
Typical housing stock we quote from — cladding changes the wash, not just the price.
- 1960s–1980s family homes
- leafy weatherboard
Common cladding: weatherboard, stucco.
What we check in Crofton Downs
- ✓weatherboard and other cladding on the job
- ✓North-facing walls and roof valleys
- ✓Gutters and downpipes if trees are on the section
- ✓Moss and lichen — biocide only, no pressure wash
When to book in Crofton Downs
Late summer into autumn is the best window for a Crofton Downs roof — dry enough for the biocide to bind, before winter rain.
Our spray-and-leave biocide works over months to kill organic growth at the root. Most Crofton Downs roofs benefit from treatment every 18–24 months alongside a gutter clear.
Related guides
- When to Wash Your Roof in Wellington →
Wellington's damp climate makes moss and lichen a year-round problem. Here's when to treat your roof for best results.
- Why Wellington Houses Get Moss and Mould So Fast →
Wind-driven rain, salt and shade — the three reasons cladding greens up here, and what actually removes it.
- Soft Wash vs Pressure Wash: What's Right for Your Home? →
Not all exterior cleaning is equal. Learn why we choose soft washing for Wellington weatherboards and stucco.
Get an instant estimate for your Crofton Downs property with the same pricing as our main site, with optional 5% discount when you pay in full upfront.
“Best house wash in Wellington. Fair pricing, no surprises, and they treated our weatherboards with care.”
Roof treatment results
Biocide spray-and-leave — moss and lichen die back over months without pressure washing damage.

Frequently asked questions
Common questions about roof treatment crofton downs.
Most Crofton Downs roofs start from around $190. Get your exact price with our free instant online quote — no call-out fee, 4.9★ rated on Google.
The biocide is slow-acting — moss and lichen typically die back within 3–6 months as rain washes away dead organic matter. Full results continue over 12 months.
Nearby service areas
We also serve these suburbs close to Crofton Downs.
Price your Crofton Downs job
Same online pricing as the rest of the site. No call-out fee. From $190. Pay in full for 5% off.
Get Your Personalised Price Estimate
Same services and pricing logic as our online estimate calculator: house wash, roof, gutters, spider treatment & more. Pay in full upfront for 5% off.
