Design firm ·

Bryan O'Sullivan Studio

We track 1 design firm project by Bryan O'Sullivan Studio — 1 under construction. Active in 1 market. Every project below links to a live status page with milestones, renderings, and our journal coverage.

1
Tracked
0
Announced
1
Under Construction
0
Opening Soon
0
Recently Opened
Featured projects

All 1 we’re watching

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Chilston Court — Residences in Downtown Greenwich
Chilston Court
Greenwich · Downtown Greenwich
2.4 yrs to delivery
43%
AnnouncedBreaking GroundConstructionOpening SoonNow Open
2028
Completion
78
Units
Developer
Caspi Development
Design
Robert A.M. Stern ArchitectsBryan O'Sullivan Studio

Most active markets

Greenwich
1 project

Frequent collaborators

Caspi Development
1 project
Robert A.M. Stern Architects
1 project
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Bryan O'Sullivan Studio on Markets of Tomorrow

We track 1 design firm project by Bryan O'Sullivan Studio — 1 under construction. Most active markets: Greenwich (1). Specializing in: Residences (1).

How we built this list

Every project on this page is from our live database of new and under-construction developments worldwide. We add a project only after we can confirm it from a public filing, an official announcement, or independent reporting; status changes (breaking ground, topping out, opening) are sourced the same way and timestamped. Pro members get full access to TMW Intelligence’s prediction modeling, Atlas data compilation, Pulse notifications, personalized notifications, comparison view, watchlists, and more.

By the numbers

The scale of the pipeline

78
Total residential units
across 1 project with unit data
2028
Delivery window
all projects same year
Where they're active

Markets Bryan O'Sullivan Studio is shaping

All markets →
City
Greenwich
1 project →
Common questions

Frequently asked

What does Bryan O'Sullivan Studio build?
Bryan O'Sullivan Studio works across Residences (1). See our full portfolio of 1 tracked projects above.
Where does Bryan O'Sullivan Studio build?
Active in 1 market — most projects in Greenwich (1). Each city links to a full local development map.
How many projects does Bryan O'Sullivan Studio have on Markets of Tomorrow?
1 project tracked — 1 active and 0 already delivered. The list rebuilds hourly from our database.
What Bryan O'Sullivan Studio projects are under construction right now?
1 project by Bryan O'Sullivan Studio are currently under construction. Each links to a live status page with milestones, renderings, and our journal coverage.
How many residential units is Bryan O'Sullivan Studio adding?
Across the active Bryan O'Sullivan Studio pipeline, the firm is adding 78 residential units across 1 active project.
Who does Bryan O'Sullivan Studio work with most often?
Frequent developers: Caspi Development, Robert A.M. Stern Architects. Each links to that firm's full project list across all markets.
How often is Bryan O'Sullivan Studio's project data updated?
Hourly. Our cron pipeline rebuilds every firm and market page from the live database every hour. A status change confirmed today shows up within ~60 minutes.
In our coverage

Recent journal posts

Chilston Court launches sales as downtown Greenwich's only new luxury development
Mentions Chilston Court
2026-07-31
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