Vienna is blossoming: 60 new apartments in old buildings are conquering the city!
3SI Immogroup will start selling 60 old apartments in Vienna on August 27, 2025. Find out more about these unique properties.

Vienna is blossoming: 60 new apartments in old buildings are conquering the city!
3SI Immogroup has started the sale of a total of six new old building projects in Vienna. Over 60 apartments are offered in sought-after locations, from renovated Wilhelminian style gems to old building units with unimagined design potential. The projects are located in districts 2 and 3, which makes them particularly attractive. The properties are strategically located on Schüttelstrasse and Untere Viaduktgasse, in close proximity to the city center and surrounded by urban infrastructure and high quality leisure activities.
In addition, additional living space is being created in the 3rd district on Hagenmüllergasse through extensive renovations and loft conversions. In Ottakring, more precisely at Familienplatz, 15 condominiums are on offer. Further offers include five renovated apartments on Sternwartestrasse in the 18th district, which are between 51 and 109 m² in size, as well as 17 apartments on Malfattigasse in Meidling, some of which have been completely renovated and some of which are being sold with design potential.
Careful renovations in focus
3SI Immogroup emphasizes the preservation and careful renovation of old buildings. This is particularly relevant as many old apartments are in need of some renovation. Buyers often invest in renovating and modernizing these historic charm properties, which are highly sought after by buyers and renters due to their high ceilings, moldings and spacious floor plans. Historic old apartments have experienced strong development in recent years and are characterized by their unique character. Loud immofragen.at The real estate market for such properties continues to be in high demand.
Popular districts for old apartments include the Innere Stadt, Alsergrund and Wieden. In the city center, prices per square meter are often in the six-figure range - a sign of the high value of these properties. Supply remains limited and demand remains strong. Foreign investors are also showing great interest in old apartments as a safe investment opportunity.
Future outlook and developments
The future real estate market is expected to be characterized by high demand and limited supply, which could continue to lead to rising prices. Special developments could also include smart home technologies and energy-efficient renovations. Given the strict historic preservation requirements that must be adhered to when renovating, it is important to make well-informed decisions. Further information about renovations to old buildings can be found on the website stolex.at.
For those interested in 3SI Immogroup's new projects, further information can be found on the official website www.3si.at and via email broker@3si.at available. Managing directors Claus Schmidt, Harald Schmidt and Michael Schmidt make a significant contribution to the development of these sought-after residential projects.