Spiral Stairs, Circular Stairs, Straight Stairs, and Spiral Stair Kits by Duvinage

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Spiral, Circular, and Straight Stairs Since 1895

Duvinage is the oldest and most trusted manufacturer of custom spiral stairs and circular stairs in the United States. Our superior design, precise engineering and careful construction have enabled us to supply staircases to the most prestigious addresses in America, including the White House and the National Gallery of Art.

Duvinage supplies spiral, circular and straight staircases, ornamental railing and even steel ladders. We offer staircase kits which are both affordable and easy to install. These stair kits can be utilized as interior stairs, attic stairs, or would be a great addition to your outdoor deck.

World-class Stairs

Museo Botero,
Bogota, Columbia

Smithsonian American Art Museum,
Washington, DC

Busboys and Poets Restaurant,
Washington, DC

The Clara Barton Condominium,
Washington, DC

Kauri Tree Trunk Stairs,
New Zealand

Tree Sculpture Railing,
Tampa, FL

Metal Spiral,
Siena, Italy

Storage Stairs,
Antwerp, Belgium

Hanging Spiral Stairs,
Rotterdamn, Netherlands

Bookshelf Staircase,
London

Private Residence,
Stockholm

Longchamp Store,
New York City

Staircase Drawers,
Australia

Staircase Slide,
Indianapolis, IN

Bent Wood Furniture Factory,
Bystrice, Czech Republic

Newseum,
Washington, DC

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News & Events

American Institute of Architects Show 2009: 05.01.2009
Duvinage & Key Bridge Partners Awarded "Deal of the Year Award": 11.15.2008
New Representatives Announcement
Duvinage Featured on HGTV'S "Planet Green": Duvinage Memphis (165) model has been recently featured on HGTV's "Planet Green" show. The Memphis is featured in a glass enclosure with a custom square tread design and steel pipe handrail. The home that it was designed for is a Green home and is recognized as a modern architectural achievement.