11/05/2026
You can invest in the highest quality, most energy efficient windows on the market, but if the install isn't done right, it won’t matter.
A truly flawless installation starts deep inside the wall where you can’t see it:
Strip down to the rough framing and clear all debris
Inspect for hidden moisture damage and verify plumb, square, and level
Multi-layer waterproof flashing membrane to seal out water infiltration
Specialized low-expansion insulating foam to prevent drafts without bowing the frame
Clean, sealed exterior aluminum capping built for freezing weather
Zero drafts. Whisper quiet rooms. Smooth gliding hardware for decades to come.
Upgrade your home with confidence. Reach out today for your free estimate!
📞 613-680-0492
🌐 www.capitalwindowsottawa.com
🏒 Official Windows and Doors Partner of the Ottawa Senators®