GLADSTONE INSTITUTES · 1450 OWENS STREET

One stair.
Three levels.
Many decisions.

A stair for connection. A design process built around the client’s priorities.

LEVELS 5—7SOLE DESIGNERDGA
Stair design visualization showing angular landings, glass guards, and a wood-toned underside within the glazed atrium.
Stair design visualization · DGA presentation material

01 / THE DESIGN PROBLEM

A connection with
more than one job.

A stair between three floors can change how an entire atrium feels.

At Gladstone, the brief combined movement, gathering, views, and identity. The stair needed a strong presence while preserving the open volume around it—and the outlook from adjoining conference rooms.

As the sole designer, I translated conversations with the Director of Architecture into stair options, then developed those options through views, floor plans, and structural input.

01

Protect the view

Consider the stair from the rooms around it, as well as from within the atrium.

02

Support movement

Connect levels 5–7 and keep access to the existing deck door clear.

03

Make room to gather

Explore an elevated position for a speaker during all-hands meetings.

04

Work with the building

Test the new stair against existing framing and glazing supports.

MY ROLE / THE TEAM

Turning conversations
into design.

The Director of Architecture and I were brought in to refocus the stair design in response to client concerns.

We formed a two-person design team. I was the sole designer, working with the Director of Architecture to translate the conversations into spatial alternatives the client could review.

My role
Sole designer
Core design team
2 people
Key collaborator
Director of Architecture
Additional input
Structural engineer’s review

02 / EXPLORING THE RANGE

Four starting points.

My exploration began with distinct ways to occupy the atrium. Each arrangement changed the relationship between the flights, landings, and open space.

Early Triangle concept: angular stair flights and planted landings within the atrium.

The Triangle

01

Angular flights and landings follow the geometry of the atrium.

Early Ribbon concept showing a continuous folded path and a blue enclosed volume.

The Ribbon

02

A folded route links the floors through a continuous spatial gesture.

Early Bar concept with a strong vertical yellow volume and projecting stair elements.

The Bar

03

A strong vertical element gives the stair a concentrated presence.

Early Spiral concept with a curving stair within the glazed atrium.

The Spiral

04

A curving path tests a different rhythm of movement and enclosure.

Early concept models · Conversation PDF, pp. 5–13. Descriptions summarize the visible design geometry.

Follow the exploration furtherFive additional concept studies
Triangle version 2 plan and section
Triangle v2
Alex Concept version 1 plan and section
Alex Concept v1
Alexi Concept version 2 plan and section
Alexi Concept v2
Double Bridge concept plan and section
Double Bridge
Ribbon version 2 plan and section
Ribbon v2

Names follow the presentation labels · Conversation PDF, pp. 26–30.

04 / TESTING THE OPTIONS

Same viewpoints.
Different consequences.

I developed the studies across plans, sections, and views from adjacent rooms. The focused client deck brings the Original Triangle and Ribbon into the same set of tests.

Compare how each stair occupies the atrium and appears from the level 5 break room.

SELECTED DIRECTION

Original Triangle

Focused client deck · p. 5
ALTERNATIVE

Ribbon

Focused client deck · p. 12
THE DESIGN QUESTION

How much presence can the stair have while keeping the atrium and surrounding views open?

05 / STRUCTURAL COORDINATION

A form also needs
a way to stand.

The engineer’s markups brought the existing building into the comparison. Both options required new support and further coordination; the notes record proposals and potential conflicts.

Original Triangle

  • New beams below the lowest landing and new framing to support another landing.
  • Possible hangers, posts, or a connection to the column, with strengthening to be checked.
  • A potential conflict with existing glazing-support steel.

Focused client deck · p. 4

Ribbon

  • New steel at the bottom landing.
  • New framing at the floor levels to support landings.
  • Alternatives using four roof hangers, or a single hanger with an outrigger to the columns.

Focused client deck · p. 11

These are preliminary engineering comments, not a record of final structural approval or completed construction.

06 / THE SELECTED DIRECTION

The stacked
triangle.

The client selected the Original Triangle—the stacked-triangle scheme.

My contribution was translating the design conversations into alternatives and developing them into a set of studies the client could compare. The work moved from broad formal exploration to specific questions about views, movement, gathering, and structural support.

Outcome shown here: design selection.

Evening visualization of the triangular stair landings, with warm wood-toned undersides and glass guards.
Stair design visualization · DGA / Gladstone presentation material · Conversation PDF, p. 83

PROJECT NOTES

Gladstone Institutes / The Stair

1450 Owens Street · Levels 5–7
DGA · Core stair design team: sole designer + Director of Architecture

Sources & credits

Design studies, drawings, and visualizations reproduced from the two supplied client presentations. Structural markups are attributed to the engineer. Concept references to other projects and office-ceiling studies are outside this case study.

Presentation references

GLADSTONE 4 ai conversation
Brief and initial studies: pp. 2–13. Variants: pp. 26–30. Client feedback: p. 39. Comparative studies: pp. 40–79. Stair visualizations: pp. 81–83.

GLADSTONE 260107 deck 12
Original Triangle: pp. 2–8. Ribbon: pp. 9–15.

Scroll to inspect the full drawing. Press Escape to close.

Beyond the stair

Additional workplace studies explored how the stair’s angular geometry could extend into ceilings, floors, walls, and portals. Collaboration areas, break spaces, and quiet rooms were considered alongside arrival, laboratory, and meeting spaces.

Material and lighting studies combined wood tones, metal, glass, and mineral finishes. At the stair’s base, alternatives tested seating, planting, integrated lighting, and sculpture while maintaining views through the atrium. Branding studies explored ways to bring Gladstone’s science, history, and community into these shared spaces.

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