Evans Bay, Wellington
Roof Treatment Evans Bay
Evans Bay sits on Wellington Harbour's wind and sun belt — coastal salt, persistent moisture and northerly rain mean moss and lichen take hold on north-facing roof slopes faster than sheltered inland suburbs.
Our services
Absolute House Wash has served Evans Bay and Greater Wellington since 2018. Every job uses low-pressure soft washing, safe for weatherboard, stucco, brick and fibre cement, with transparent instant pricing and no hidden call-out fees. Book online in minutes or request an estimate for larger properties.
Our biocide spray-and-leave treatment kills organic growth at the root over 3–6 months — no pressure washing that strips Colorsteel coatings or damages concrete tile. Pair roof treatment with gutter clearing in one visit for better drainage along exposed harbour-facing spouting.
Read our guide: When to treat your roof in Wellington →
Get an instant estimate for your Evans Bay property with the same pricing as our main site, with optional 5% discount when you pay in full upfront.
“Roof treatment worked wonders. Moss gone and hasn't come back. Highly recommend for Tawa residents.”
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 evans bay.
Most roofs start from around $190 for smaller homes up to ~120 m², with larger properties from ~$260. Get an exact figure with our free instant online estimate — no call-out fee.
No. We apply a biocide spray-and-leave treatment that kills moss, lichen and mould at the root over several months — without stripping coatings or voiding warranties.
You'll typically notice moss and lichen dying back within 3–6 months. Full results continue to improve over 12 months as rain washes away dead organic matter.
We recommend reapplication every 18–24 months. Wellington's moisture and coastal air mean roofs collect organic growth faster than drier regions.
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.