Open Possibilities.
Cignature Windows delivers high-performance replacement window systems purpose-built for multifamily apartment buildings—combining refined design, advanced engineering, and reliable execution.
Call us today for a complimentary consultation.
212 319•3555 ext 335
Why Cignature Windows
Replacement Windows for Multifamily Apartment Buildings
Better Design
-
Clean, well-proportioned profiles
-
Designed to meet architectural expectations
-
Flexible systems with strong customization
Strong Performance
-
Engineered for durability in urban environments
-
Meets energy and performance requirement
-
Built with high-quality materials
Competitive Value
-
Cost-effective without sacrificing quality
-
Strong long-term ROI vs. low-cost options
-
High performance at a competitive price
Energy Efficiency & Future Readiness
-
Reduces heating and cooling cost
-
Supports NYC energy and cooling requirements, including Local Law 23
-
Improves year-round comfort for residents
-
Costs can be offset with available and substantial government rebates and incentives
Reliable Execution
-
Consistent product quality
-
Predictable lead times
-
Built to support real renovation schedules
OUR PROMISE
We are committed to ensuring that Cignature Windows’ customers receive the best possible outcome through quality, excellence, integrity and personal service.
Where We Fit
Multifamily apartment buildings across New York City span a wide range of ages, construction types, and conditions. Our systems are designed specifically for replacement applications, integrating seamlessly into existing structures while improving energy performance, aesthetics, and long-term value.
Multifamily Apartment Buildings
Affordable and Market-Rate Housing
Mid-Rise and High-Rise Properties
Mixed-Use Developments with Residential Components
Occupied Building Renovations and Retrofit Projects
Our Team
We are committed to delivering exceptional window solutions with a focus on quality, efficiency, and customer satisfaction.
Lazer Sternhell
Peter Vanderpool
David Oppenheim
Managing Director • Business Development & Operations
212 319•3555 ext 335
Client Stories
Satisfied Customers
"Cignature Windows understood our requirements and delivered a window solution that exceeded expectations. Highly recommended!"
Impressive Results
"We trusted Cignature Windows with our building's window installations, and the results were outstanding. Professional, timely, and always communicative throughout the process."
Exceptional Service
"Cignature Windows helped us enhance our building's aesthetics with custom window designs. Their attention to detail and commitment to quality made all the difference."