Toronto Chimney Pros — GTA
4.9 · 512+ Reviews WETT & CSIA $5M Insured Same-Week
Spring · March–May

Spring Roof Moss & Algae Treatment in Bradford West Gwillimbury

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. 1. Apply shingle-safe algaecide, dwell 20 min
  2. 2. Hand-brush any moss patches
  3. 3. Rinse with low-pressure fan spray
  4. 4. Install continuous zinc strip at ridge
Book now

Book Spring Moss Treatment in Bradford West Gwillimbury

Free written quotes. Same-week booking across the GTA.

(437) 475-3344
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Service · urgency · contact. A chimney expert replies in under 15 minutes.

  • Fixed-price written quote
  • No spam, no sales calls
  • WETT & CSIA certified
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