4.9 · 512+ Google Reviews WETT & CSIA Certified $5M Insured Same-Week Booking
Spring · March–May
Spring Roof Moss & Algae Treatment in Oakville
Post-winter damage assessment, waterproofing, and gutter cleanup.
Kill and prevent the black streaks (Gloeocapsa magma) and moss patches that shorten Toronto shingle life.
- ✓ Inspect crown, cap, and flashing for freeze-thaw damage
- ✓ Clean gutters and downspouts of maple keys and grit
- ✓ Waterproof masonry before rainy season
- ✓ Book major masonry work — cheapest, quietest window
Included
What our crew does on-site
- 1. Apply shingle-safe algaecide, dwell 20 min
- 2. Hand-brush any moss patches
- 3. Rinse with low-pressure fan spray
- 4. Install continuous zinc strip at ridge
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