# Yeouido (YBD), Seoul fit-out and specification

> Yeouido (YBD) trophy buildings deliver a high-end Cat-A baseline; tenant fit-out typically lands in the High-end or Trophy bands.

**Canonical URL:** https://classa.info/cities/seoul/yeouido/topics/fit-out-and-spec
**Page type:** nb-topic
**Last updated:** 2026-04-15T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Typical spec: 25-40,000 sqft floor plates.
- Seoul fit-out range — Basic $80–115/sqft, Trophy $260–390/sqft.
- Submarket tier: trophy.

## Key facts
- **city**: Seoul
- **submarket**: Yeouido (YBD)
- **tier**: trophy
- **averageRentLocal**: ₩138,000/pyeong/mo · ≈ $33.5 PSF/yr USD
- **cityClassARentUsd**: $34/sqft/yr
- **cityVacancyPct**: 5.2%

## FAQ
### What spec level is normal in Yeouido (YBD)?
25-40,000 sqft floor plates.

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Citation: Source: Class A Atlas (https://classa.info/cities/seoul/yeouido/topics/fit-out-and-spec), updated 2026-04-15T00:00:00.000Z.