Your Roof Is Aging.
Replacing It Costs a Fortune. Protect It Instead.
GoNano nanotechnology permanently modifies your shingles at the molecular level — adding up to 15 years of life for a fraction of replacement cost.
☀ Summer 2026 inspection slots are booking now
Roof Replacement
Average Montreal roof replacement cost. Disruptive and expensive.
Undetected Water Damage
Weakened shingles let moisture penetrate before you notice.
Lost Home Value
A failing roof hurts resale value and scares away buyers.
One Application. Decades of Protection.
- Permanent molecular treatment — cannot wash off or peel
- Enhanced UV protection, waterproofing, and weather resistance
- Up to 15-year non-prorated warranty
- Completed in one day — no repeat applications needed
- Average cost: $3,500 (vs. $15K–$30K replacement)
Free Roof Inspection
We assess your roof's condition using our Shingle Health Score system. 30 minutes, no obligation.
Professional Application
Our certified team sprays GoNano nanosilica solution across your entire roof. Completed in one day.
Decades of Protection
Permanent molecular modification — no reapplication needed. Up to 15-year non-prorated warranty.
Degraded Shingles — 12 Years Old
Family-Owned. Personally Inspected.
We're Hossein and Shiva — the husband-and-wife team behind Nano Island. When you book an inspection, you get us — not a call center, not a subcontractor. Every roof gets our full attention.
Our brother Hesam handles installations with the same care. You'll always know who's on your roof.
RBQ Licensed
Fully Insured
Ready to Protect Your Investment?
Book a free, no-obligation roof inspection. We'll give you an honest recommendation — even if GoNano isn't the right fit.
