
Professional roof cleaning for Lantzville homes. Our soft wash method safely eliminates moss, algae, and lichen without any risk to your shingles or warranty.
Lantzville's tree-lined streets and coastal moisture create perfect conditions for moss and algae to take hold on roofs. Once established, these growths hold moisture against shingles, causing premature aging, cracking, and granule loss. Moss Bros. uses professional soft washing to treat your entire roof — killing biological growth completely and applying a preventive coating to extend the time between cleanings. We serve Lantzville, North Nanaimo, and surrounding central Vancouver Island communities.
Serving Lantzville and all of central Vancouver Island. Free quotes, no obligation. We typically respond within the hour.
Common questions about roof cleaning in Lantzville, BC.
Roof cleaning in Lantzville typically ranges from $300–$700 depending on roof size, pitch, and moss coverage. All quotes are free — call 778-744-4021 or book online.
We exclusively use soft washing for roofs — low-pressure water combined with biodegradable treatment solutions. High-pressure washing strips granules from asphalt shingles and can void manufacturer warranties. Soft washing is safer, more effective, and longer-lasting.
Lantzville's forested lots and coastal climate accelerate moss growth significantly. Most roofs in the area benefit from a professional clean every 2–3 years, with annual preventive treatment applied to slow regrowth between cleanings.
Soft washing with approved solutions will not void your warranty. In fact, many manufacturers recommend regular cleaning and treatment to maintain warranty coverage. High-pressure washing, however, can void warranties — which is why we never use it on roofs.
Yes. Moss Bros. carries full liability insurance on every roof cleaning job in Lantzville and throughout Vancouver Island.
Locally owned, fully insured, and 4.9-star rated. Serving Lantzville and all of central Vancouver Island.
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