The report provides an analysis of the building stock in the canton of Baselland for the period from January 1, 2024, to January 1, 2025, based on official data from the municipalities.

The total number of buildings in the canton is 129,154. Muttenz emerges as the commune with the highest number of buildings, totaling 6,971, while Liedertswil has the lowest number with 121 buildings. Below is a table highlighting the top five communes by the number of buildings:

The total building surface area across the canton amounts to 1,727.5 hectares, which is equivalent to approximately 2,419 standard soccer fields. Muttenz has the highest building surface area at 116.6 hectares, whereas Liedertswil has the lowest at 1.5 hectares.

Gas is the most commonly used energy carrier for heating, with 23,534 buildings utilizing it. Other significant energy carriers include Heizöl, used by 23,406 buildings, and Erdwärme (generisch), which is employed in 10,796 buildings. Fernwärme (generisch) is used by 6,945 buildings, while Holz (generisch) and Luft are used by 3,146 and 2,737 buildings, respectively. Additionally, Elektrizität is used in 2,346 buildings, and 1,784 buildings have an unspecified energy carrier. Other energy sources include Erdwärmesonde, Holz (Pellets), Holz (Stückholz), and Holz (Schnitzel), among others, with varying usage across the canton.

The canton hosts a total of 6,756 photovoltaic installations with a combined installed power capacity of 118,338.4 kWp. Notably, the top five communes with the most installed capacity include Liestal, Reinach (BL), Muttenz, Allschwil, and Münchenstein. Further data on photovoltaic installations can be accessed via the Baselland Data Portal.

In conclusion, this report provides a comprehensive overview of the building stock, energy usage, and renewable energy installations in Baselland, reflecting the region's infrastructure and energy trends for the year 2024.