
Nanaimo's top-rated commercial window cleaning company. Storefronts, offices, restaurants, strata — streak-free results, flexible scheduling, recurring contracts.
From independent storefronts to multi-building strata complexes, Moss Bros. delivers streak-free commercial window cleaning that keeps your business looking sharp and professional.
Keep your retail or restaurant frontage spotless and inviting. Regular cleaning removes fingerprints, smudges, and environmental buildup.
Professional multi-storey office window cleaning scheduled around your business hours. Regular contracts available.
High-frequency cleaning for food service businesses where clean windows are part of the guest experience.
Full exterior glass cleaning for retail properties, shopping plazas, and strip malls.
Streak-free windows across all guest-facing areas. We work around check-in/check-out schedules.
Full building window programs for strata councils and property managers. We're on approved vendor lists across Nanaimo.
First impressions matter. Clean windows communicate professionalism and attention to detail to every customer who walks through your door. Moss Bros. provides reliable, recurring commercial window cleaning that keeps your business looking its best — on your schedule, not ours.

Commercial window cleaning for every type of Nanaimo business
Answers to common questions from Nanaimo businesses.
Commercial window washing in Nanaimo is priced based on building size, number of windows, storey height, and access requirements. Storefronts typically start around $150. We provide free, no-obligation quotes — call 778-744-4021 or email for a same-day response.
Most Nanaimo businesses benefit from monthly or bi-monthly window cleaning. High-traffic storefronts, restaurants, and retail spaces often need cleaning every 2–4 weeks. Office buildings typically schedule quarterly service. We offer recurring maintenance contracts at preferred rates.
Yes — we offer early morning, evening, and weekend scheduling to minimize disruption to your business operations. We work around your schedule, not ours.
Yes. We are equipped and trained for multi-storey commercial window cleaning using water-fed pole systems, extension equipment, and safe work procedures. We assess each building individually to determine the best approach.
Yes — we offer monthly, bi-monthly, quarterly, and annual commercial window cleaning contracts for businesses in Nanaimo and across Vancouver Island. Contracted clients receive priority scheduling and preferred pricing.
Absolutely. Moss Bros. carries full commercial liability insurance and is WCB compliant. We can provide certificates of insurance on request — a standard requirement for strata, property management, and institutional contracts.
Get a free commercial quote today. We set up recurring schedules and issue insurance certificates on request.
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