10/30/2026
Upgrade your space without loosing its history.
The FoldUp+In DH® is engineered specifically to match the profile, wood finish, and sightlines of classic double-hung windows when closed.
This makes it suitable for landmark properties, traditional homes, and historic commercial renovations.
🪟 Classic Sightlines
📜 Commission-Friendly architectural detailing
🌿 Modern pass-through function without sacrificing heritage
Upgrade your space while preserving its architectural history.
👉 Use the link in our bio to see our completed projects.