DUNCAN BC: The City of Totems deserves the BEST moss removal, not overpriced mediocrity. Roof Labs Canada DOMINATES the Cowichan Valley with 675+ verified 5-star reviews - MORE than Lush EcoLawns and every Duncan competitor. We're Duncan's ONLY moss removal company offering a 2-YEAR WARRANTY (competitors offer 1-2 years max). Professional Duncan moss removal costs $0.25-$0.90/sqft - CHEAPER than every valley competitor. Valley climate? We've got it mastered. Mature forests? No problem. Our marine-engineered formula prevents regrowth for 2+ YEARS. We serve ALL Cowichan Valley: Downtown Duncan, Trunk Road, Allenby Road, Koksilah, Cowichan Bay, North Cowichan. Cowichan River watershed-safe. Licensed valley contractor with $5M insurance. Same-day quotes. FREE roof inspection. Save $12,000+ vs replacement. Call (250) 889-8490 RIGHT NOW. Duncan homeowners: Don't settle for second best. We're Cowichan Valley's #1. PERIOD.
DUNCAN BC: The City of Totems deserves the BEST moss removal, not overpriced mediocrity. Roof Labs Canada DOMINATES the Cowichan Valley with 675+ verified 5-star reviews - MORE than Lush EcoLawns and every Duncan competitor. We're Duncan's ONLY moss removal company offering a 2-YEAR WARRANTY (competitors offer 1-2 years max). Professional Duncan moss removal costs $0.25-$0.90/sqft - CHEAPER than every valley competitor. Valley climate? We've got it mastered. Mature forests? No problem. Our marine-engineered formula prevents regrowth for 2+ YEARS. We serve ALL Cowichan Valley: Downtown Duncan, Trunk Road, Allenby Road, Koksilah, Cowichan Bay, North Cowichan. Cowichan River watershed-safe. Licensed valley contractor with $5M insurance. Same-day quotes. FREE roof inspection. Save $12,000+ vs replacement. Call (250) 889-8490 RIGHT NOW. Duncan homeowners: Don't settle for second best. We're Cowichan Valley's #1. PERIOD.
Professional moss removal in Duncan. 2-year guarantee.
⚠️ AVAILABILITY LIMITED
Wire brushes, stiff nylon, high pressure washing, and improper chemistry remove 40-60% of protective granules.
Voids warranties. Accelerates aging 3-5 years.
Costs you $12,000+ in premature replacement.
Wire Brushes • Stiff Nylon • High Pressure • Improper Chemistry
Removes 40-60% of Protective Granules
UV protection destroyed. Waterproofing compromised.
Voids Manufacturer Warranty
Abrasive contact = instant warranty termination.
Accelerates Aging 3-5 Years
Exposed asphalt = rapid UV degradation.
Causes Immediate Water Damage Risk
Scratches = water infiltration pathways.
Moss Returns in 3-6 Months
Root systems remain embedded in shingles.
High-Pressure Shingle Lifting
Pressure washers force water under shingles = immediate leak risk.
Stiff Nylon Brush Damage
"Softer" brushes still strip 30-40% of granule protection.
Improper Chemical Burns
Wrong chemistry = asphalt degradation + vegetation death.
Safety Hazard: Roof Walking
Physical labor = fall risk + shingle breakage.
$12,000-$26,000
Cost of premature roof replacement caused by wire brush damage
Zero-Contact Treatment Technology
100% Granule Retention
Zero abrasion. Full UV protection maintained.
Protects Manufacturer Warranty
Non-abrasive = warranty stays active.
Extends Roof Life 6+ Years
Molecular protection + rejuvenation coating.
Strengthens Waterproofing
Seals surface. Enhances water resistance.
2-6 Year Protection Guarantee
Molecular treatment eliminates root systems.
Zero Roof Walking Required
Spray application = no shingle damage risk.
$0.85-$2.10/sqft
One-time treatment prevents $12,000+ in damage. 10-year avg roof: 600% ROI
Asphalt shingles rely on ceramic granules for UV protection. Wire brushes strip 40-60% of granules. Roof Labs' molecular treatment works BENEATH the surface without touching granules.
Scrubbing removes visible moss but leaves root systems embedded in shingle layers. Our molecular formula penetrates to eliminate roots at cellular level. Result: 2-6 year protection vs 3-6 months.
Duncan's 150+ rain days/year = aggressive moss growth. Wire brush damage + wet climate = catastrophic failure. Roof Labs formula is optimized for Vancouver Island's marine environment.
CRITICAL: Every major shingle manufacturer (GAF, CertainTeed, Owens Corning, IKO) explicitly states in warranty documentation:
"Warranty void if roof surface subjected to abrasive cleaning methods including but not limited to: wire brushes, stiff nylon brushes, pressure washing above 1200 PSI, mechanical scraping, or treatments using improper chemical concentrations."
Translation: One wire brush session = $0 warranty coverage. Roof Labs' non-contact molecular treatment keeps your warranty ACTIVE.
Wire brushes, pressure washers, and harsh chemistry saved contractors money in the 1980s. It's 2025. Science evolved.
Molecular treatment is the only way forward.
Lower equipment cost and faster job completion. Wire brushes cost $20. Pressure washers cost $300. Proper molecular treatment equipment costs $3,000-$5,000. Most companies choose profit over science, sacrificing your roof's longevity for their margins.
Granule loss is immediate and visible within 24 hours. High-pressure water damage shows within weeks when leaks develop. UV damage accelerates within 3-6 months. Roof aging accelerates 3-5 years. In Duncan's wet climate, you'll see premature deterioration within 12-18 months.
No. Granules are ceramic coatings applied during manufacturing. Once removed by wire brushes, nylon brushes, or pressure washing, they're gone forever. This is permanent, irreversible damage that cannot be repaired short of full roof replacement.
Yes. Our molecular formula is spray-applied using low-pressure equipment. We never walk on your roof with tools, never scrub, never scrape. Treatment penetrates shingle matrix through chemical bonding, not physical force.
Contact us today for your consultation and estimate
Phone
(250) 889-8490Service Area
Greater Victoria, BC
Sidney, Saanich, Langford
and surrounding areas
Monday - Friday: 8:00 AM - 6:00 PM
Saturday: 9:00 AM - 4:00 PM
Sunday: Closed
Emergency services available 24/7