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Keystone Properties

The Curtis

Our Work

Restoration and replication of wood windows. Steel and glass partitions and doors.

Project Type

Historic Restoration & Replication


Philadelphia, PA

Construction Company

Scungio Borst

Explore. Dream. Design.


The Curtis Center is an iconic structure. Situated at 6th and Walnut - right between Washington Square Park and Independence Hall - the former Curtis Publishing Building was repurposed into office and luxury apartments designed by DAS architects, Philadelphia.

Work With Us

Ready to bring your vision to life? Get in touch today, and we’ll help you develop a series of bespoke window and door solutions that exemplify sophistication, style, and contemporary design.

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