Third Millennium Group

Development firm with 1 project in our database across 1 market.

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

All 1 we’re watching

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One Montague Place — Residences in Brooklyn Heights
One Montague Place
Brooklyn · Brooklyn Heights
Verified Oct 21, 2026~3.2 yrs to delivery
AnnouncedBreaking GroundConstructionOpening SoonNow Open
2026
Start
2029
Completion
136
Units
47
Floors
Developers
Landau PropertiesThird Millennium GroupMidtown Equities
Design
Hill West Architects

Most active markets

Brooklyn
1 project

Frequent collaborators

Landau Properties
1 project
Midtown Equities
1 project
Hill West Architects
1 project
TMW Intelligence

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Third Millennium Group on Markets of Tomorrow

We track 1 development firm project by Third Millennium Group — 1 under construction. Most active markets: Brooklyn (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, Dashboard data compilation, Pulse notifications, personalized notifications, comparison view, watchlists, and more.

By the numbers

The scale of the pipeline

136
Total residential units
across 1 project with unit data
47 floors
Tallest in pipeline
One Montague Place, Brooklyn
47.0 floors
Avg height
mean of 1 known
2029
Delivery window
all projects same year
Where they're active

Markets Third Millennium Group is shaping

All markets →
City
Brooklyn
1 project →
5-project pipeline in our database
Common questions

Frequently asked

What does Third Millennium Group build?
Third Millennium Group works across Residences (1). See our full portfolio of 1 tracked projects above.
Where does Third Millennium Group build?
Active in 1 market — most projects in Brooklyn (1). Each city links to a full local development map.
How many projects does Third Millennium Group have on Markets of Tomorrow?
1 project tracked — 1 active and 0 already delivered. The list rebuilds hourly from our database.
What Third Millennium Group projects are under construction right now?
1 project by Third Millennium Group are currently under construction. Each links to a live status page with milestones, renderings, and our journal coverage.
What is the biggest project in the Third Millennium Group pipeline?
One Montague Place at 47 floors with 136 residential units, in Brooklyn. Status: Under Construction. See the project →
How many residential units is Third Millennium Group adding?
Across the active Third Millennium Group pipeline, the firm is adding 136 residential units across 1 active project.
Who does Third Millennium Group work with most often?
Frequent architects: Landau Properties, Midtown Equities, Hill West Architects. Each links to that firm's full project list across all markets.
How often is Third Millennium Group'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

One Montague Place breaks ground, a $550 million tower to rise among Brooklyn's tallest
Mentions One Montague Place
2026-07-06
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