Preliminary data published by Statistics Poland on 20 October show that prices for construction and assembly output in Poland were 6.9% higher in September 2026 than a year earlier. They rose 0.7% from August. Month on month, prices increased 0.7% for building construction and civil engineering and water works, while specialised construction activities rose 0.6%.

The annual increase reached 7.7% for specialised construction activities. Prices rose 6.7% for building construction and 6.5% for civil engineering and water works. These figures describe changes in output price indices; they are not measures of new-home sale prices or forecasts of project costs.