Restore your home's curb appeal with professional exterior washing. We safely clean all siding types — vinyl, Hardie board, stucco, cedar, and brick — removing mould, algae, and environmental grime.
What We Clean
Every home is different. We assess your siding type and apply the right cleaning method for safe, effective results.
Remove green algae, mould streaks, and oxidation from vinyl siding. Restore your home to its original bright appearance.
Safely clean fibre cement siding using low-pressure soft washing that removes biological growth without damaging the surface.
Gentle cleaning for delicate surfaces — soft washing protects paint and stucco from high-pressure damage.
Restore brick and stone exteriors by removing moss, efflorescence, and environmental staining safely.
Often overlooked areas that collect cobwebs, dust, and grime. We clean from top to bottom for a complete result.
Complete home exterior cleaning including siding, windows, gutters, driveway, and walkways — all in one visit.
Why Choose Us
Complete liability coverage on every residential job.
Biodegradable solutions safe for your garden, lawn, and family.
Available Monday through Sunday, 8am–8pm across the region.
4.9-star rated with 100+ reviews. Satisfaction guaranteed.
What Nanaimo Customers Say
"Had the whole exterior of our Nanaimo home washed by Moss Bros. The vinyl siding went from green and dingy to sparkling white. Great team, great price, great result."
Lisa P.
"Excellent house washing service in Nanaimo. They cleaned our Hardie board siding carefully and the mould that was growing on the north side is completely gone. Very happy."
Kevin O.
Common Questions
House washing in Nanaimo typically ranges from $250–$600 depending on the size of your home and the level of cleaning required. We provide free, no-obligation quotes — call 778-744-4021 or submit our online form.
Nanaimo's damp coastal climate promotes rapid mould, algae, and moss growth on home exteriors. We recommend washing your home's exterior at least once a year to prevent buildup, protect your siding, and maintain curb appeal.
We assess each home individually. For most siding types (vinyl, Hardie, painted wood), we use soft washing — low-pressure water with biodegradable cleaning solutions. For brick, concrete, and durable surfaces, targeted pressure washing may be used.
Yes — we safely clean vinyl siding, Hardie board, cedar, stucco, painted wood, brick, and composite siding. We always use the appropriate method and pressure for each surface to avoid any damage.
No. We take care to protect windows, plants, and landscaping during every job. Our eco-friendly solutions are biodegradable and safe for garden beds, lawns, and surrounding vegetation.
Yes — Moss Bros. provides exterior house washing throughout Nanaimo, Parksville, Lantzville, Ladysmith, Cedar, Qualicum Beach, and the surrounding Vancouver Island communities.
Get a free house washing quote — we serve all of Nanaimo and Vancouver Island
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