Double-hung windows are one of the most common, and popular, window styles. They consist of two sashes, one hung over the other. The lower sash raises and the upper sash lowers, with the potential for the two sashes to bypass each other.
Navigating Local Law 97
New York City’s 2019 Climate Mobilization Act includes a goal to reduce overall carbon emissions by 80 percent by 2050, by 2030 an estimated 50,000 residential and commercial buildings will need to collectively cut their carbon emissions by 40 percent, and intermediate reductions begin in 2024.
Leading the Way with Virtual Reality
We are excited to announce that we’re leading the architectural window and door industry by deploying virtual reality in the design process.
Case Study: 9 Barrow Unveiled
Located at 9 Barrow Street, the limestone and brick co-op just recently got a major overhaul by our partners at Preserv. The unique landmark building called for product from not one manufacturer, not even two, but custom windows and doors from four of our manufacturers. A custom paint color unified the different treatments.
Historical Windows and Caoba Doors Announce Exclusive Partnership
Historical Windows is proud to announce an exclusive partnership with Caoba Doors in Antigua, Guatemala.
Historical Windows Partners with Norwood Windows & Doors
Historical Windows is proud to announce a new partnership with Norwood Windows and Doors. Norwood specializes in custom, finely crafted high performance windows and doors made from sustainable lumber.






