With a narrow dining room like the one shown here, a large mulled window unit is an innovative way to ensure that the space is well lit with natural light.

New Zen Nirvana ellipse over double casement windows. Custom made vinyl double pane windows mulled.
Small trendy beige two-story vinyl exterior home photo in Philadelphia

Field mulled door with transom and side lights.
Arts and crafts family room photo in DC Metro

Country white wood exterior home photo in Denver with a shingle roof

john joy
Inspiration for a small craftsman home design remodel in San Francisco with a light wood front door

House exterior photo in New York with a gambrel roof and a shingle roof

Mid-sized trendy concrete front porch photo in Portland with a roof extension

Create a wall of glass to highlight a special view. Marvin windows and doors can be mulled together seamlessly. Modern/Contemporary
Home design - modern home design idea in Portland Maine

Let Marvin Windows' dark interior finishes add a modern, industrial feel to your space. Modern/Contemporary
Large trendy master white floor bedroom photo in Portland Maine with white walls

This traditional Boca Raton Mizner style residence was a perfect application for Andersen E-Series aluminum clad windows and doors. Radius fixed and operational casements and large mulled openings cased out beautifully as only true wood windows can.

Removed a huge, continuous glass picture window and installed 4 Hurricane Impact windows with a 45° mullion and 2 intersecting tube mulls.
Trendy backyard deck photo in Miami

Removed a huge, continuous glass picture window and installed 4 Hurricane Impact windows with a 45° mullion and 2 intersecting tube mulls.
Deck - contemporary deck idea in Miami

Samuel Carl Photography
Example of an urban gray one-story metal exterior home design in Phoenix with a shed roof

The master bedroom was updated by closing up a corner window (where the left side nightstand is), installing larger mulled windows overlooking the backyard, creating a master bathroom accessible from inside the bedroom, adding chair rail molding for a classic look, and repainting and refinishing the floors.

Marvin Signature double wide Casements with mulled Transoms finished in dark mahogany.
Tuscan home office photo in Chicago

Living room is entire right-side of first floor, with natural oak floors, triple-mulled front window, glass slider to deck, coat closet and stairs to 2nd floor.

Photography: Nathan Schroder
Example of a trendy open concept kitchen design in Dallas with flat-panel cabinets and medium tone wood cabinets

VistaLuxe Collection Accent Style • Mulled Casement Picture Window • Pine interior ordered unfinished for finishing on the job site • Matte Black hardware • Double-pane glass units with LoE²-270 coating