Our most popular new construction window

Bay windows reach out to provide your room with more natural light. Installing one of these windows can be viewed as an easy-to-do addition to any room.

High-end elegance in a high-efficiency system.

Built on Precision-Calibrated Rollers in Cambridge Flat casing

Our Popular Picture Window in Cambridge Casing

One of the industry’s smoothest, best performing patio doors, at any price.

Engineered for easy operation and maximum ventilation

High thermal efficiency with high-end features and exceptionally solid design

Integrated Brickmold Trim Package

Engineered for easy operation and maximum ventilation

Multi-point locking provides added safety and security

Engineered for easy operation and maximum ventilation, and styled to fit almost any décor

Our most popular new construction window

Ecoshield Specialty Shapes allow for an unlimited range of architectural expressions without compromising energy efficiency. For building or remodeling, these vinyl windows open a new world of possibilities.

These windows make any room feel more spacious and add a new focal point. Our bay and bow windows are made with skilled craftsmanship and from high quality materials.

One of the most functional, most efficient vinyl picture windows on the planet

Slim frame and sash design allow for maximum viewing area

Integrated Brickmold Trim Package

Functional and energy efficient for amazing views

Ideal for buildings surrounded by vast or outstanding landscapes

Our most popular rolling window in an Integrated Brickmold Trim Package

Built on Precision-Calibrated Rollers

Precision-calibrated rollers create fingertip smooth operation and long life

Meeting the demands of extreme weather conditions

Alexander Common’s required our Double Hung Window, with exterior matched vinyl, to meet specific performance and grade values.

Our 700 Casement, Awning and Picture windows were designed in 2 different color options with multiple configurations, so the site-lines matched up.

Our Casement/Awning Series was customized in a fieldstone color, with matching transoms, to compliment the design of the building.

aluminum reinforcements to reduce deflection or movement when they were put into the openings.

Using profiles to simulate the pastoral character of a barn.

Old drafty wood windows have been replaced with all new energy efficient double hung and rolling windows from Kas-Kel.

Our integrated brickmold trim package creates a traditional exterior finish.

Our New Construction Double hung meeting energy and safety design requirements for adult living

to Create Traditional Design while meeting egress

Our fixed picture awnings look just like traditional double hung windows keeping with the look and feel of this NEw Hampshire complex

Simulated Double hung windows on Casements - Keep the look consistent throughout the complex

Simulating Double Hung Windows in a Non Opening Picture Window

We were able to modify our double-hung window to behave as a single-hung window. The tenants cannot operate the top sash, but maintenance has the knowledge to remove the sash for cleaning.

Special Aluminum Extrusion Developed for us by our sister company - Keymark Corporation was applied at our plant and shipped to Stichman towers to be installed onsite.

Modified double hung windows for safety

fixed arch window on top of a fixed rectangle window to create the original arched look

the 300C New England Style Cambridge flat casing created a traditional look

Replace Poor Performing Wood Windows with DEO R5 Triple Pane