# South Korea Korea: Non-residential building construction (BOK ECOS)

South Korea Korea: Non-residential building construction (BOK ECOS) was up 4.5% year on year in Q2 2026, compared with −3.8% in Q1 2026.
The level stood at 10,824 ₩ billion.
That is the highest reading since Q4 2024.
Over the past ten years it has ranged from −8.4% (Q1 2025) to 16.8% (Q3 2017), averaging 4.3%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.GDP.Q.NOM.ITEM-11052`
- Frequency: quarterly
- Units: ₩ billion
- Coverage: 2016-01-01 to 2026-04-01 (42 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-non-residential-building-construction-bok-ecos-nominal-quarterly

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| Q2 2026 | 10,824 ₩ billion | 4.5 |
| Q1 2026 | 10,226 ₩ billion | −3.8 |
| Q4 2025 | 10,285 ₩ billion | −3.6 |
| Q3 2025 | 10,395 ₩ billion | −3.0 |
| Q2 2025 | 10,354 ₩ billion | −6.8 |
| Q1 2025 | 10,631 ₩ billion | −8.4 |
| Q4 2024 | 10,664 ₩ billion | 5.2 |
| Q3 2024 | 10,721 ₩ billion | −0.2 |
| Q2 2024 | 11,106 ₩ billion | 6.7 |
| Q1 2024 | 11,602 ₩ billion | 11.3 |
| Q4 2023 | 10,134 ₩ billion | −5.6 |
| Q3 2023 | 10,738 ₩ billion | 1.1 |
| Q2 2023 | 10,410 ₩ billion | 4.3 |
| Q1 2023 | 10,423 ₩ billion | 5.7 |
| Q4 2022 | 10,735 ₩ billion | 14.3 |
| Q3 2022 | 10,625 ₩ billion | 13.5 |
| Q2 2022 | 9,978.9 ₩ billion | 8.8 |
| Q1 2022 | 9,863.3 ₩ billion | 10.9 |
| Q4 2021 | 9,391.5 ₩ billion | 10.4 |
| Q3 2021 | 9,363.9 ₩ billion | 10.2 |
| Q2 2021 | 9,167.7 ₩ billion | 6.8 |
| Q1 2021 | 8,892.6 ₩ billion | 1.9 |
| Q4 2020 | 8,506.4 ₩ billion | −4.8 |
| Q3 2020 | 8,493.9 ₩ billion | −2.1 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.GDP.Q.NOM.ITEM-11052"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.GDP.Q.NOM.ITEM-11052",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```