12 New Developments in Seoul (2026)

Q: What new developments are coming to Seoul?

12 new developments across 4 categories — 4 under construction, 1 breaking ground, 0 opening soon, and 7 just announced. See the live map for every project.

Q: What is under construction in Seoul?

4 projects are currently under construction in Seoul across every category we track. Each links to a live status page with milestones, renderings, and journal coverage.

Q: What projects have just been announced for Seoul?

7 projects are in the announced phase for Seoul — meaning a developer has publicly committed but construction has not yet begun.

Q: What kinds of new projects are being built in Seoul?

The Seoul pipeline is dominated by Residences (6), Hotel (3), Mixed-Use (2). Each category has its own dedicated landing page — explore the "More project types in Seoul" section above.

Q: Who is the biggest developer in Seoul?

Samsung C&T leads Seoul with 3 active projects across categories. Their firm page shows every market they're building in.

Q: What is the tallest project planned in Seoul?

Yongsan International Business District at 100 floors — currently Under Construction. Open the project page →

Q: When will the next wave of Seoul projects open?

Delivery dates across the active Seoul pipeline run from 2027 through 2031. Pro members get the TMW Forecast on every project as dates move.

Supply pressure

0Balanced · Elevated · Saturated100

New-supply concentration over the next 36 months — a 12-project pipeline, delivering 5,809 residences and keys.

0

Late ’26

0

Early ’27

1

Late ’27

0

Early ’28

1

Late ’28

0

Early ’29

Projects delivering per six-month window — bar height reflects the residences and keys landing in that window. 8 more deliver beyond the 36-month horizon. 2 have no public delivery date yet.

Confidence: High · 83% of deliveries dated Open the Atlas →

How it compares

Seoul vs. the neighbors

Supply pressure, pipeline scale and modeled pricing, side by side.

SeoulThis page

28
BALANCED

Pipeline12 projects · 5,809 units

Peak windowLate 2027

Tokyo

44
ELEVATED

Pipeline15 projects · 4,031 units

Peak windowLate 2028

Shanghai

43
ELEVATED

Pipeline6 projects · 648 units

Peak windowLate 2027

Open the Atlas →

Brands arriving

Who's planting a flag

Hotel and residence brands with projects in the pipeline.

RRosewood
250 keys · 2027 AAman
49 residences · 2029 MOMandarin Oriental
128 keys · 2030

Delivery horizon

What opens when

The pipeline by expected opening year, with each year's marquee arrival.

2027

1 project · 250 units

Rosewood SeoulItaewon

2028

1 project · 30 units

Capella Residences SeoulNaegok-dong

2029

1 project · 49 units

Aman SeoulCheongdam-dong

Peak

2030+

7 projects · 3,038 units

Raemian ReneAr DaechiDaechi-dong

Market records

The superlatives

The pipeline's outer edges.

Tallest in pipeline

100floors

Yongsan International Business District

Biggest by units

2,331units

Hannamdong-4 Residences

Next to deliver

Late ’27

Rosewood Seoul

Where it's happening

Seoul, block by block

Tap a neighborhood to filter this page — or jump to it on the map.

Hannam-dong 2↗Daechi-dong 2↗

Featured projects

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Mandarin Oriental, Seoul

Seoul · Jung-gu

Verified Sep 19, 2026~4.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Design

Verified Sep 21, 202615 months to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developers

Design

Kohn Pedersen Fox Associates

Soyo Hannam by Parnas

Seoul · Hannam-dong

Verified Sep 15, 2026

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developers

Soyo Hannam Parnas Hotel

Design

Haeahn Architecture

Yongsan International Business District

Seoul · Yongsan-gu

Verified Sep 17, 2026~4.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developers

Seoul Metropolitan Government Korea National Railway

Design

—

IOTA Seoul

Seoul · Namsan

Verified Sep 19, 2026~5.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

IGIS Asset Management

Design

Foster + Partners

Aman Seoul

Seoul · Cheongdam-dong

Verified Sep 19, 2026~3.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developers

Shinsegae Property OKO Group

Design

—

Capella Residences Seoul

Seoul · Naegok-dong, Seocho-gu

Verified Sep 18, 2026~2.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developers

Capella Hotel Group Heonin Town Development

Design

Olson Kundig

Daegyo Apartments Yeouido

Seoul · Yeouido

Verified Sep 19, 2026~5.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Yeouido Daegyo Apartment Redevelopment Association

Design

Heatherwick Studio

Hannamdong-4 Residences

Seoul · Hannam-dong

Verified Sep 19, 2026

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Design

Seoul · Apgujeong-dong

Verified Sep 20, 2026~4.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Design

Raemian ReneAr Daechi

Seoul · Daechi-dong

Verified Sep 22, 2026~4.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Design

Studio Libeskind SAMOO Architects & Engineers HJ Design Partners

Samsung Daechi Ssangyong 1 Redevelopment

Seoul · Daechi-dong

Verified Sep 22, 2026~4.3 yrs to delivery

AnnouncedBreaking GroundConstructionOpening SoonNow Open

Developer

Design

Studio Libeskind HJ Design Partners SAMOO Architects & Engineers

TMW Pro

Unlock all 12 projects

Free shows the first 6. Go Pro to see all 12 — live status, delivery dates, units and the developer & architect on every one.

Most active developers

3 projects

1 project

1 project

1 project

Most active design firms

Heatherwick Studio

2 projects

Studio Libeskind

2 projects

SAMOO Architects & Engineers

2 projects

HJ Design Partners

2 projects

TMW Intelligence

Ask anything about this market.

Try: what's breaking ground in 2026? tallest tower in pipeline most active firm

By the numbers

The scale of the pipeline

5,431

Total residential units

across 7 projects with unit data

528

Total hotel keys

across tracked hotels

100 floors

Tallest in pipeline

Yongsan International Business District, Seoul

39.5 floors

Avg height

mean of 10 known

2027–2031

Delivery window

first to last expected delivery

Pipeline by status

The Seoul pipeline, status by status

4 projects under construction in Seoul

Mandarin Oriental, Seoul · 39 floors
Rosewood Seoul
Soyo Hannam by Parnas · 7 floors · 111 units
Yongsan International Business District · 100 floors

1 project breaking ground in Seoul

IOTA Seoul · 34 floors

7 projects just announced for Seoul

Aman Seoul · 38 floors · 49 units
Capella Residences Seoul · 30 units
Daegyo Apartments Yeouido · 49 floors · 912 units
Hannamdong-4 Residences · 22 floors · 2,331 units
Hanwha Galleria · 8 floors

See all 7 on the map →

Common questions

Frequently asked

What new developments are coming to Seoul?

12 new developments across 4 categories — 4 under construction, 1 breaking ground, 0 opening soon, and 7 just announced. See the live map for every project.

What is under construction in Seoul?

4 projects are currently under construction in Seoul across every category we track. Each links to a live status page with milestones, renderings, and journal coverage.

What projects have just been announced for Seoul?

7 projects are in the announced phase for Seoul — meaning a developer has publicly committed but construction has not yet begun.

What kinds of new projects are being built in Seoul?

The Seoul pipeline is dominated by Residences (6), Hotel (3), Mixed-Use (2). Each category has its own dedicated landing page — explore the "More project types in Seoul" section above.

Who is the biggest developer in Seoul?

Samsung C&T leads Seoul with 3 active projects across categories. Their firm page shows every market they're building in.

What is the tallest project planned in Seoul?

Yongsan International Business District at 100 floors — currently Under Construction. Open the project page →

How many residential units are being added across Seoul?

Across the active Seoul pipeline, the developments we track will add 5,431 residential units. Pro members get the unit count by neighborhood and project type.

When will the next wave of Seoul projects open?

Delivery dates across the active Seoul pipeline run from 2027 through 2031. Pro members get the TMW Forecast on every project as dates move.

How often is the Seoul development data updated?

Hourly. Our map and every market page (including this one) rebuild from our database every hour, so a status change confirmed today shows up here within ~60 minutes. Editorial follow-ups land in the journal within the day.

Nearby + adjacent

Related markets

All markets →

Same city, different category

New Developments in Seoul

6 of 12 — Go Pro for allAll 12 we’re watching

Unlock all 12 projects

Most active developers

Most active design firms

Ask anything about this market.

The Seoul pipeline

How we built this list

The scale of the pipeline

The Seoul pipeline, status by status

4 projects under construction in Seoul

1 project breaking ground in Seoul

7 projects just announced for Seoul

Frequently asked

Related markets

More project types in Seoul