Short answers right here. Full answers one click away. Real numbers included.
Free. In person. No pressure. If your roof doesn't qualify, we tell you that too.
Here are the seven questions Calgary homeowners ask us most. Short answers sit below, and each links to a full page.
A quick promise before you scroll. We post real prices. We never claim a spray makes hail bounce off. And when a roof doesn't qualify, we say so.
★★★★★ 5.0 on Google. Every review we have is five stars.
On the job in Calgary. The GoNano NuRoof tent and spray rig, set up for a treatment day.
How much does roof rejuvenation cost in Calgary?
Most homes land between $2,500 and $6,500. A typical 2,000 sq ft roof runs about $3,000. A reroof of the same house? $13,000.
Read the full cost answer →Does roof rejuvenation help with hail?
No product makes a roof hail-proof. The cured shield hardens the shingle surface and improves impact resistance to hail and winds in lab testing.
The honest hail answer →Will roof rejuvenation affect my home insurance?
Every insurer sets its own rules, so confirm with yours. Our warranty covers insurer-required replacements, and you get documentation to show them.
What insurers ask about →Nano-penetrating treatment vs bio-oil: what's the difference?
Bio-oil softens dry shingles for about 5 years. The GoNano-penetrating treatment cures into a hard shield and is warranted up to 15.
See the full comparison →Does roof rejuvenation void my shingle warranty?
Most roofs we treat are 12 or more years old, past the meaningful window of manufacturer coverage. Our warranty takes over.
The straight answer →How old is too old to rejuvenate a roof?
Condition beats age. The sweet spot is roughly 10 to 20 years, and we tell you straight when a roof doesn't qualify.
How we decide →How long does roof rejuvenation take?
Installed in under one day for most homes. The assessment itself takes 30 to 45 minutes on an earlier visit.
What the day looks like →"Such a wonderful experience working with Shawn and Sean! These guys know their stuff, show up when they say they are going to, and get the job done."
Didn't see your question? Ask a person, not a website. Sean or Shawn will answer it straight.
Free. No pressure. You get a straight answer and photos of your own roof.
"Such a wonderful experience working with Shawn and Sean! These guys know their stuff, show up when they say they are going to, and get the job done."
Megan Nimchuk · Google review
"Great product, install was quick and thorough. Friendly and knowledgeable staff."
D. Larsen · Google review
"Great. Over and above. Cleaned up after, everything looks professional."
Sian Mceachern · Google review
"I found Nano Shield Calgary as I was looking around for a product to help extend the life of my roof as I was having solar panels installed."
S. Zolmyster · Google review
Related reading: the full Calgary roof replacement cost breakdown and how to avoid replacing your roof.
Sean or Shawn walks your roof, takes photos, and gives you a straight answer. If your roof doesn't qualify, we'll tell you that too.
NANO SHIELD