CSO - Central Statistics Office Ireland

02/25/2026 | Press release | Distributed by Public on 02/25/2026 05:18

Production in Building and Construction Index Q4 2025 (Provisional) and Q3 2025 (Final)

Volume in Building and Construction down 5.0% in Quarter 4 2025

Online ISSN: 2009-5228
CSO statistical release, 25 February 2026, 11am

Advisory Note

Users should exercise caution when comparing the Production in Building and Construction Index release with the New Dwelling Completions release due to timing and other comparability issues. For example, while the work completed by a firm on a residential building could take place over several months, the New Dwelling Completions will only count the building as completed when it has been connected to the ESB electricity network.

Please see the Background Notes in both the Production in Building and Construction Index release and the New Dwelling Completions release for further information on methodologies.

Key Findings

  • The volume of production in Building and Construction fell by 5.0% in Quarter 4 (Q4) 2025 when compared with Quarter 3 (Q3) 2025.

  • On an annual basis, an increase of 0.8% was recorded in the volume of production in Building and Construction in Q4 2025.

  • The volume of production in the Residential Building sector was down 6.5% in Q4 2025 when compared with Q3 2025.

  • The volume index in the Non-Residential Building sector fell by 2.0% between Q3 2025 and Q4 2025.

  • Between Q3 2025 and Q4 2025, the volume index in the Civil Engineering sector decreased by 6.0%.

  • The value index for All Building and Construction in Q4 2025 was down by 3.5% on a quarterly basis from Q3 2025 and up by 2.8% on an annual basis from Q4 2024.

Statistician's Comment

The Central Statistics Office (CSO) has today (25 February 2026) published Production in Building and Construction Index Quarter 4 (Q4) 2025 (Provisional) and Quarter 3 (Q3) 2025 (Final).

Commenting on the release, Shane O'Sullivan, Statistician in the Housing Division, said: "On a seasonally adjusted basis the volume of production in Building and Construction fell by 5.0% between Q3 2025 and Q4 2025. On an annual basis, production volume increased by 0.8%.

Volume Changes

On a seasonally adjusted basis, the volume of production in construction was down by 5.0% between Q3 2025 and Q4 2025. During the same period, volume of production in Non-Residential Building decreased by 2.0% and by 6.5% in Residential Building, while Civil Engineering fell by 6.0%

On an annual basis, between Q4 2024 and Q4 2025, production volume in construction grew by 0.8%. During the same period, annual production volume fell by 0.9% in the Civil Engineering sector and by 0.1% in Residential Building, while production volume in Non-Residential building showed an annual increase (+3.3%).

Value Changes

The seasonally adjusted value index for Building and Construction fell by 3.5% between Q3 2025 and Q4 2025 and increased by 2.8% on an annual basis from Q4 2024. Excluding Civil Engineering, the seasonally adjusted value index fell by 3.4% on a quarterly basis and grew by 3.5% on an annual basis."

Key Figures

The headline table shows the seasonally adjusted volume and value indices for production in building and construction for Q4 2024, Q3 2025, and Q4 2025. It should be noted that the deflator, used in the calculation of the Production in Building and Construction Index (PBCI), has increased over the past 12 months and shows a 2.0% increase/decrease in Q4 2025 when compared with Q4 2024. See the Background Notes for more details. Further information on seasonal adjustment is available in the CSO's video on Seasonal Adjustment.

Seasonally Adjusted Production in Building and Construction Index
Base Year 2021=100
Volume Index Value Index
Q4 2025 103.4 125.9
Q3 2025 108.8 130.5
Q4 2024 102.6 122.5
% Change
Quarterly % change -5.0% -3.5%
Annual % change 0.8% 2.8%

Seasonally Adjusted Volume of Production in Building and Construction Indices

Figure 1 shows the seasonally adjusted volume indices for All Building and Construction, Residential Building, Non-Residential Building, and Civil Engineering from Q1 2021 to Q4 2025.

Figure 1: Seasonally Adjusted Volume of Production in Building and Construction Indices, Q1 2021 - Q4 2025

© Central Statistics Office, Irelandhttps://data.cso.ie/table/BEQ05

Seasonally Adjusted Volume of Production by Quarter and Type of Activity

Figure 2 shows the seasonally adjusted volume indices for Quarter 4 of 2022, 2023, 2024 and 2025.

Figure 2: Seasonally Adjusted Volume of Production by Quarter and Type of Activity

© Central Statistics Office, Irelandhttps://data.cso.ie/table/BEQ05

Table 1(a) Seasonally Adjusted Indices of Production in All Building and Construction
Table 1(a) Seasonally Adjusted Indices of Production in all Building and Construction1
Base Year 2021=100
Value of Production Volume of Production
Period Index % change on previous period Annual % change Index % change on previous period Annual % change
2021 98.7 3.8 98.8 -1.4
2022 122.6 24.3 111.5 12.7
2023 117.6 -4.2 101.3 -9.1
2024 118.5 0.8 100.7 -0.6
20252 129.0 8.8 107.5 6.8
2021 1st quarter 66.3 -34.7 -40.6 69.6 -35.3 -40.9
2nd quarter 93.8 41.5 38.1 95.6 37.4 33.3
3rd quarter 112.5 19.9 13.4 111.5 16.6 7.2
4th quarter 122.2 8.6 20.4 118.8 6.5 10.5
2022 1st quarter 113.6 -7.0 71.3 107.1 -9.8 53.9
2nd quarter 125.5 10.5 33.8 115.7 8.0 21.0
3rd quarter 126.4 0.7 12.4 112.5 -2.8 0.9
4th quarter 125.3 -0.9 2.5 110.5 -1.8 -7.0
2023 1st quarter 121.3 -3.2 6.8 104.8 -5.2 -2.1
2nd quarter 118.5 -2.3 -5.6 102.3 -2.4 -11.6
3rd quarter 115.6 -2.4 -8.5 99.8 -2.4 -11.3
4th quarter 114.9 -0.6 -8.3 98.4 -1.4 -11.0
2024 1st quarter 116.4 1.3 -4.0 99.5 1.1 -5.1
2nd quarter 114.7 -1.5 -3.2 98.2 -1.3 -4.0
3rd quarter 120.6 5.1 4.3 102.4 4.3 2.6
4th quarter 122.5 1.6 6.6 102.6 0.2 4.3
2025 1st quarter 128.0 4.5 10.0 107.3 4.6 7.8
2nd quarter 131.6 2.8 14.7 110.5 3.0 12.5
3rd quarter 130.5 -0.8 8.2 108.8 -1.5 6.3
4th quarter2 125.9 -3.5 2.8 103.4 -5.0 0.8
1Based on Seasonal Patterns up to Quarter 4, 2025.
2Provisional indices based on early returns from respondents.

Table 1(b) Seasonally Adjusted Indices of Production in Building (excluding Civil Engineering)
Table 1(b) Seasonally Adjusted Indices of Production in Building (excluding Civil Engineering)1
Base Year 2021=100
Value of Production Volume of Production
Period Index % change on previous period Annual % change Index % change on previous period Annual % change
2021 98.6 0.7 98.8 -4.4
2022 123.9 25.7 112.7 14.2
2023 112.6 -9.1 97.1 -13.9
2024 113.1 0.5 96.1 -1.0
20252 121.5 7.4 101.3 5.3
2021 1st quarter 65.2 -36.0 -43.4 68.2 -36.6 -43.7
2nd quarter 93.7 43.7 28.5 95.6 40.2 24.0
3rd quarter 112.8 20.4 10.9 112.3 17.5 4.8
4th quarter 122.7 8.8 20.4 118.9 5.9 10.5
2022 1st quarter 117.1 -4.6 79.6 110.5 -7.1 62.0
2nd quarter 130.8 11.7 39.6 120.6 9.1 26.2
3rd quarter 125.0 -4.4 10.8 111.6 -7.5 -0.6
4th quarter 122.7 -1.8 0.0 108.3 -3.0 -8.9
2023 1st quarter 119.3 -2.8 1.9 103.2 -4.7 -6.6
2nd quarter 114.9 -3.7 -12.2 99.0 -4.1 -17.9
3rd quarter 109.7 -4.5 -12.2 94.7 -4.3 -15.1
4th quarter 106.6 -2.8 -13.1 91.5 -3.4 -15.5
2024 1st quarter 112.5 5.5 -5.7 96.4 5.4 -6.6
2nd quarter 111.4 -1.0 -3.0 95.2 -1.2 -3.8
3rd quarter 113.9 2.2 3.8 96.4 1.3 1.8
4th quarter 114.8 0.8 7.7 96.6 0.2 5.6
2025 1st quarter 118.9 3.6 5.7 99.7 3.2 3.4
2nd quarter 125.4 5.5 12.6 105.0 5.3 10.3
3rd quarter 123.0 -1.9 8.0 102.3 -2.6 6.1
4th quarter2 118.8 -3.4 3.5 98.1 -4.1 1.6
1Based on Seasonal Patterns up to Quarter 4, 2025.
2Provisional indices based on early returns from respondents.

Table 1(c) Seasonally Adjusted Indices of Production in Civil Engineering
Table 1(c) Seasonally Adjusted Indices of Production in Civil Engineering1
Base Year 2021=100
Value of Production Volume of Production
Period Index % change on previous period Annual % change Index % change on previous period Annual % change
2021 100.0 26.5 99.2 18.2
2022 117.6 17.5 105.5 6.3
2023 145.4 23.7 124.8 18.3
2024 148.8 2.3 125.8 0.8
20252 169.4 13.9 141.9 12.8
2021 1st quarter 86.1 3.4 -18.2 82.8 -9.3 -23.0
2nd quarter 105.2 22.2 110.4 107.0 29.2 103.4
3rd quarter 103.3 -1.8 32.9 104.2 -2.6 23.6
4th quarter 105.5 2.1 26.7 102.8 -1.3 12.6
0.0 0.0 0.0 0.0
2022 1st quarter 104.5 -0.9 21.4 95.3 -7.3 15.1
2nd quarter 110.8 6.0 5.3 101.8 6.8 -4.9
3rd quarter 126.1 13.8 22.1 112.9 10.9 8.3
4th quarter 128.9 2.2 22.2 111.9 -0.9 8.9
0.0 0.0 0.0 0.0
2023 1st quarter 137.8 6.9 31.9 121.9 8.9 27.9
2nd quarter 147.5 7.0 33.1 126.9 4.1 24.7
3rd quarter 142.0 -3.7 12.6 122.3 -3.6 8.3
4th quarter 154.3 8.7 19.7 128.2 4.8 14.6
0.0 0.0 0.0 0.0
2024 1st quarter 142.0 -8.0 3.0 124.8 -2.7 2.4
2nd quarter 139.2 -2.0 -5.6 118.9 -4.7 -6.3
3rd quarter 152.9 9.8 7.7 128.7 8.2 5.2
4th quarter 161.0 5.3 4.3 130.8 1.6 2.0
0.0 0.0 0.0 0.0
2025 1st quarter 177.2 10.1 24.8 157.2 20.2 26.0
2nd quarter 170.7 -3.7 22.6 143.1 -9.0 20.4
3rd quarter 167.4 -1.9 9.5 137.8 -3.7 7.1
4th quarter2 162.5 -2.9 0.9 129.6 -6.0 -0.9
1Based on Seasonal Patterns up to Quarter 4, 2025.
2Provisional indices based on early returns from respondents.

Table 2(a) Seasonally Adjusted Indices of Production in Residential Building
Table 2(a) Seasonally Adjusted Indices of Production in Residential Building1
Base Year 2021=100
Value of Production Volume of Production
Period Index % change on previous period Annual % change Index % change on previous period Annual % change
2021 98.2 1.1 98.3 -4.2
2022 124.2 26.5 113.3 15.2
2023 104.3 -16.0 90.1 -20.5
2024 108.2 3.7 92.1 2.4
20252 107.5 -0.6 89.8 -2.6
2021 1st quarter 58.0 -40.5 -53.2 61.1 -40.6 -53.4
2nd quarter 90.3 55.7 42.0 92.3 51.1 36.9
3rd quarter 114.0 26.2 10.3 113.5 23.0 4.1
4th quarter 130.4 14.4 33.9 126.4 11.4 23.0
2022 1st quarter 123.6 -5.2 113.1 117.2 -7.3 91.8
2nd quarter 134.8 9.1 49.3 124.4 6.1 34.8
3rd quarter 122.2 -9.3 7.2 109.1 -12.3 -3.9
4th quarter 116.1 -5.0 -11.0 102.4 -6.1 -19.0
2023 1st quarter 110.2 -5.1 -10.8 95.8 -6.4 -18.3
2nd quarter 102.4 -7.1 -24.0 88.3 -7.8 -29.0
3rd quarter 101.2 -1.2 -17.2 87.4 -1.0 -19.9
4th quarter 103.3 2.1 -11.0 88.7 1.5 -13.4
2024 1st quarter 119.2 15.4 8.2 102.6 15.7 7.1
2nd quarter 108.0 -9.4 5.5 92.4 -9.9 4.6
3rd quarter 101.4 -6.1 0.2 86.0 -6.9 -1.6
4th quarter 104.1 2.7 0.8 87.7 2.0 -1.1
2025 1st quarter 102.4 -1.6 -14.1 86.2 -1.7 -16.0
2nd quarter 109.1 6.5 1.0 91.5 6.1 -1.0
3rd quarter 112.7 3.3 11.1 93.7 2.4 9.0
4th quarter2 105.9 -6.0 1.7 87.6 -6.5 -0.1
1Based on Seasonal Patterns up to Quarter 4, 2025.
2Provisional indices based on early returns from respondents.

Table 2(b) Seasonally Adjusted Indices of Production in Non-Residential Building
Table 2(b) Seasonally Adjusted Indices of Production in Non-Residential Building1
Base Year 2021=100
Value of Production Volume of Production
Period Index % change on previous period Annual % change Index % change on previous period Annual % change
2021 98.8 -3.3 99.1 -8.0
2022 123.5 24.9 112.0 13.0
2023 121.8 -1.4 104.7 -6.5
2024 118.3 -2.9 100.3 -4.2
20252 136.8 26.5 113.7 23.8
2021 1st quarter 74.6 -30.5 -37.8 77.2 -32.6 -38.2
2nd quarter 95.5 27.9 22.5 95.6 23.8 18.5
3rd quarter 111.4 16.8 7.3 111.8 16.9 1.3
4th quarter 114.0 2.3 6.2 111.8 0.0 -2.4
0.0 0.0 0.0 0.0
2022 1st quarter 113.2 -0.7 51.7 105.5 -5.6 36.7
2nd quarter 123.8 9.4 29.8 112.3 6.4 17.4
3rd quarter 128.2 3.6 15.1 115.3 2.8 3.1
4th quarter 128.9 0.5 13.1 115.0 -0.3 2.8
0.0 0.0 0.0 0.0
2023 1st quarter 132.4 2.7 17.0 113.3 -1.4 7.4
2nd quarter 126.8 -4.2 2.4 107.6 -5.0 -4.1
3rd quarter 118.8 -6.3 -7.3 103.2 -4.1 -10.5
4th quarter 108.9 -8.3 -15.5 94.5 -8.4 -17.8
0.0 0.0 0.0 0.0
2024 1st quarter 107.8 -1.0 -18.6 91.3 -3.4 -19.4
2nd quarter 113.7 5.4 -10.4 95.8 4.9 -11.0
3rd quarter 127.0 11.8 6.9 108.1 12.8 4.7
4th quarter 125.1 -1.5 14.9 106.4 -1.6 12.6
0.0 0.0 0.0 0.0
2025 1st quarter 139.4 11.4 29.3 115.8 8.8 26.8
2nd quarter 141.7 1.6 24.7 117.2 1.2 22.3
3rd quarter 134.3 -5.2 5.7 112.1 -4.4 3.7
4th quarter2 131.6 -2.0 5.2 109.9 -2.0 3.3
1Based on Seasonal Patterns up to Quarter 4, 2025.
2Provisional indices based on early returns from respondents.

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