anderson half grid double hung windows. plus I like the round window
Double hung windows from Renewal by Andersen let a ton of light into this pretty room.
Andersen® 400 Series Energy Efficient Woodwright® Double-Hung Windows by Andersen Windows, via Flickr
Andersen A-Series Double-Hung Window, picture window with side double-hung windows example
Double Hung Window Double Hung windows operate by sliding either of the sashes up an down within the window frame. This is one of the most common window styles.
Window World Double-Hung Window - Window World of Northern California is locally-owned and operated, selling replacement vinyl windows, doors, vinyl siding, and more. Learn more at http://www.windowworldcontracosta.com/
Window Supplier in Northern California
Andersen Woodwright Double-Hung Windows
Tilt Pac Double Hung Windows by Marvin | Big L Windows and Doors
Home and Garden
Love this 6 over 1 window style with wide trim