BC's only certified GoNano nanotechnology applicator. We restore asphalt shingles at a molecular level — stopping brittleness, repelling moss, and extending your roof life for a fraction of replacement cost.
BC Climate Problem
The Lower Mainland gets 1,150–1,800mm of rain per year. Combined with moss, freeze-thaw cycles, and UV exposure, BC asphalt shingles lose their protective oils 30–40% faster than the national average.
Metro Vancouver averages 166 rain days per year. Constant moisture accelerates granule loss and shingle cracking — the #1 cause of premature roof failure in BC.
BC's mild, wet winters create perfect conditions for moss. Moss roots physically lift shingles, allowing water infiltration and accelerating structural damage.
Fraser Valley and North Shore roofs experience repeated freeze-thaw cycles each winter. Brittle shingles crack under thermal stress — GoNano keeps them flexible.
The Science
Unlike surface coatings that peel and crack, GoNano nano-particles penetrate the shingle matrix — bonding at a molecular level to restore flexibility, waterproofing, and UV resistance.
We inspect your roof, check granule coverage, and confirm GoNano is the right solution. No charge, no obligation.
We clear all moss, lichen, and debris before treatment — ensuring maximum nano-particle penetration.
NuRoof Fortify™ or NuRoof Revive™ is applied by certified technicians. The nano-particles bond within 24 hours.
You receive a written 10-year warranty. Your roof is now protected against moisture, moss, UV, and thermal stress.
Cost Comparison
The average BC roof replacement costs $15,000–$30,000. GoNano rejuvenation costs $2,600–$6,500 — and extends your roof life by the same 10–15 years.
Service Areas
We serve the entire Lower Mainland and Fraser Valley. Click your city for local pricing, BC climate-specific advice, and city-specific FAQs.
Why NanoShieldBC
Written warranty on every job. If the treatment fails, we come back — no questions asked.
Transparent pricing. No hidden fees, no upsells. You get a written quote before we start.
GoNano is USDA BioPreferred certified — safe for your family, pets, garden, and BC waterways.
Most BC homes are completed in 4–6 hours. No disruption, no mess, no permit required.
FAQ
Roof rejuvenation is a nano-technology treatment that restores the protective oils in asphalt shingles — reversing brittleness, sealing micro-cracks, and extending roof life by 10–15 years. In BC's wet climate, it also prevents moss and algae regrowth.
GoNano roof rejuvenation costs approximately $2 per square foot in BC. A typical 1,300–1,800 sqft home costs $2,600–$3,600 — compared to $15,000–$30,000+ for full replacement. That's an 80–90% saving.
Absolutely. BC's high rainfall and moss growth accelerate shingle degradation. GoNano treatment creates a hydrophobic nano-barrier that repels water, prevents moss adhesion, and keeps shingles flexible through freeze-thaw cycles — making it especially effective in the Lower Mainland.
GoNano treatment lasts 10–15 years with a 10-year written warranty. In BC's climate, annual moss treatment is recommended alongside the nano-treatment for maximum longevity.
GoNano works on asphalt shingle roofs that still have at least 70% of their granules intact. We provide a free assessment to confirm your roof qualifies before any work begins. Cedar shake roofs use a different GoNano product — Wood Saver™.
NanoShieldBC is the certified GoNano applicator serving the Lower Mainland and Fraser Valley. We are the only BC-based contractor using the full GoNano nanotechnology product line with a 10-year warranty.
Free assessment · Written quote · No obligation. We serve all of Lower Mainland and Fraser Valley BC.
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NanoShieldBC uses the full GoNano product line — matched to your roof type, age, and BC climate conditions.
Roof Treatments
$2.25
/sqft

Extreme Weather Protection
$2.00
/sqft

Completely Refurbish Older Shingles
$1.24
/sqft

Plant-Based Shingle Rejuvenation