Construction Cost Index of Siak Regency, Riau 2025

The Construction Cost Index (IKK) of Siak Regency, Riau reached 93.87 points in 2025.

This figure decreased by 1.97 points compared to the previous year and dropped by 0.46 points in the last five years.

According to the Central Statistics Agency (BPS) publication on the Provincial and Regency/City IKK 2025, IKK is a price index that illustrates the level of construction expensiveness of a regency/city compared to prices in the reference city, Surabaya.

The higher the IKK figure in a regency/city, the higher the construction costs of a building in that area.

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Based on this definition, Siak Regency's IKK of 93.87 points indicates that the construction cost of buildings in the area is equivalent to 0.939 times the construction cost in Surabaya City.

Compared to 12 other regencies/cities in Riau, Siak Regency's IKK ranks 6th lowest.

The lowest IKK is in Kuantan Singingi Regency (85.79 points), while the highest is in Meranti Islands Regency (103.0 points).

Here is a list of the 5 regencies/cities with the lowest IKK in Riau in 2025.

1. Kuantan Singingi Regency: 85.79 points
2. Kampar Regency: 87.15 points
3. Pekanbaru City: 90.47 points
4. Indragiri Hulu Regency: 93.0 points
5. Pelalawan Regency: 93.18 points

List of the 5 regencies/cities with the highest IKK in Riau in 2025.

1. Meranti Islands Regency: 103.0 points
2. Rokan Hilir Regency: 99.25 points
3. Indragiri Hilir Regency: 99.01 points
4. Rokan Hulu Regency: 97.07 points
5. Dumai City: 96.91 points

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