What's included in a Cornerstone install.
The right windows change everything. They frame your view of the world, fill your home with natural light, and quietly cut your energy bill year after year. But even the best window fails early if it's set wrong, which is why the install matters more than the sticker on the glass.
- →Exact measurement of every opening before ordering
- →Careful removal with interior and exterior protection
- →Sill preparation, flashing, and low-expansion foam insulation
- →Level, plumb, and square setting, every unit, every time
- →Interior and exterior trim finished to match your home
- →Operation check and walkthrough before we leave
