Double & Single Hung Windows

OKNA Double Hung Windows are the perfect answer to the traditional sliding window. An easy to operate tilting upper and lower sash allows one handed cleaning and is simple and smooth to open and close. Durable vinyl foam filled extrusion construction and ENERGY STAR® rating ensure years of use and savings in energy costs. These beautiful systems are available in custom sizes and finishes for the perfect look and fit from Edi Windows Systems.

Key Features of Our Double Hung Windows

  • ENERGY STAR®
  • Custom Sizing Available
  • Quality Vinyl Construction
  • Easy Smooth Operation
  • Cleaning Accessibility
  • Foam filled extrusions
  • High profile beveled exterior curved edge.

Insultec Windows

Insultec Windows have exceptional performance, including low air infiltration ratings which can lower the energy consumption of a typical home by 25–40% (OKNA Insultec Brochure). Combined with a number of solid colored asthetic options, Insultec is a great choice and budget friendly.

To read more about Insultec Windows, download the PDF brochure below!

EnviroStar Windows

Enviro Star windows provide a classic wood finish and customizable color scheme designed to make them a beautiful addition or home. These customizable and woodlike finish windows provide elegance and classic beauty with none of the traditional maintenance associated with wood windows.

To read more about EnviroStar Windows, download the PDF brochure below!

Starmark Windows

Starmark Windows are a solid cellular frame and sash composite window that can be used to accomadate larger window openings that would normally exceed other vinyl window specifications. Starmark windows are customizable and can match the architecture of the original windows and structure of classic wood windows with none of the traditional maintenace associated with wood windows.

To read more about Starmar Windows, download the PDF brochure below!