The municipality of Kirchlengern wants to build a new swimming pool at the location of the outdoor and indoor pool. The old indoor pool will be demolished after the new building is completed. The new building (entrance level = 64.50 m above sea level) is located directly on the street "Am Hallenbad" and has a sports pool, course pool and children's area on the ground floor. The bathing water technology is in the basement, ventilation system in the upper floor. Delivery and access to the boiler room are via the assembly shaft.

A new indoor pool is being built on the site of the current indoor and outdoor pool. The technical area is in the basement. The basins, changing rooms, toilets, foyer, etc. are on the ground floor. The ventilation center is on the upper floor. Coarse mass:

- wall primer plaster, approx. 2 500 sqm;

- wall painting facade paint, approx. 2 700 sqm;

- Ceiling primer reinforced concrete, about 50 square meters;

- ceiling painting facade paint, approx. 260 sqm;

- steel doors, various

- Elastic jointing, approx. 1 300 m.