Lucerne: GSW expands residential offering The Gemeinnützige Stiftung für preisgünstigen Wohnraum (GSW) Luzern is renovating its property on Baselstrasse, increasing the number of apartments from 18 to 34. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart