Who Does Roof Moss & Algae Treatment in Whitchurch-Stouffville?
Kill and prevent the black streaks (Gloeocapsa magma) and moss patches that shorten Toronto shingle life. Not every contractor in Whitchurch-Stouffville is licensed for this. Here's the test.
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Who Does It — Moss Treatment in Whitchurch-Stouffville
General handymen quote this work constantly. The problem shows up when your insurer asks for documentation nobody can produce.
Ask for the certificate numbers, the WSIB clearance, and two Whitchurch-Stouffville references from the last 90 days. Anyone hesitating is telling you something.
In Ontario this work belongs to a WETT-certified contractor carrying at least $2M liability — $5M is the standard serious firms hold.
What's included
- ✓ Kills the algae at the root
- ✓ Removes moss patches by hand — no scraping
- ✓ Zinc strip prevents 8–10 years of regrowth
- ✓ Extends shingle life by ~30%
- 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
Who Does It FAQ — Whitchurch-Stouffville
Do you handle insurance paperwork?+
Yes. We photograph, document, and email inspection reports in the format Ontario insurers accept.
Are your quotes really fixed?+
Yes. Every written quote is fixed — we absorb the risk if the job runs long. That's the whole point of certified pricing.
Do you carry insurance?+
$5M general liability plus WSIB coverage on every crew. Both certificates are emailed before we set foot on site.
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
Do you work weekends?+
Saturday slots book out weeks in advance. Sunday is emergency-only. Book early for weekends.
Who Does It in nearby cities
Also serving Whitchurch-Stouffville
Book who does it — Moss Treatment in Whitchurch-Stouffville
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