The Best Roof Cleaning Company in Markham
Soft-wash roof cleaning that lifts algae, moss, and lichen without pressure-blasting your shingles. Rated #1 on Google, HomeStars, and BBB across the GTA.
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A certified expert calls or texts back in under 15 minutes. No spam. Fixed-price written quote.
Best — Roof Cleaning in Markham
Fixed-price quotes, 5-year workmanship warranty, and a $5M liability policy behind every visit.
Master-level CSIA and WETT SITE-Comprehensive credentials on every crew leader.
22 years of continuous operation, 40,000+ GTA homes serviced, no BBB complaints on file.
What's included
- ✓ Soft-wash only — no shingle damage
- ✓ Shingle-manufacturer approved chemistry
- ✓ Zinc strip installed to slow regrowth
- ✓ 5-year no-return guarantee
- 1. Protect landscaping and downspouts
- 2. Apply soft-wash biocide, dwell 15 min
- 3. Rinse with low-pressure fan spray
- 4. Install zinc strip at ridge
Best FAQ — Markham
Is your team certified?+
Every technician is WETT SITE-Basic certified at minimum, with lead inspectors carrying SITE-Comprehensive credentials plus CSIA training.
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
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 work weekends?+
Saturday slots book out weeks in advance. Sunday is emergency-only. Book early for weekends.
Do you handle insurance paperwork?+
Yes. We photograph, document, and email inspection reports in the format Ontario insurers accept.
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Book best — Roof Cleaning in Markham
Free written quotes. Same-week booking across the GTA.
Quote in 3 quick taps.
Service · urgency · contact. A chimney expert replies in under 15 minutes.
- Fixed-price written quote
- No spam, no sales calls
- WETT & CSIA certified