New build apartment with rooftop terrace and panoramic view

hil\side 23 – The most beautiful side of living

Your loge seat in the sun | 1230 Vienna, Breitenfurter Straße 434

In a sunny elevated location on the southern outskirts of Vienna, in the immediate vicinity of the Maurer vineyards and the Lainzer Tiergarten, one of the most attractive new-build projects in the green south of Vienna is being created with hil\side 23.

28 free-financed owner-occupied apartments in two elegant building volumes that are harmoniously arranged around a shared piazza – each apartment a unique piece, each with its own character and private outdoor space.

From the well-thought-out 1-room studio with a small garden to the spacious 5-room penthouse apartment with spectacular panoramic views over the Vienna Woods - hil\side 23 offers the right solution for every phase of life. The experience garden “Arabellas Garten” designed by a landscape architect with pergola and quiet oases gives the project a special atmosphere and creates a place of encounter and communal living.

The energy concept sets new standards: air-source heat pump, photovoltaic system and green flat roofs ensure permanently low operating costs. In addition, the project is capable of achieving ÖGNI Pre-Check Gold Standard according to the completed pre-check.

Those who buy wisely today will save tomorrow. hil\side 23 is exactly that: one of the best addresses in the Viennese south with excellent, long-term residential value.

The project at a glance

• 28 free-financed owner-occupied apartments in two building volumes
• 1- to 5-room apartments | living areas from approx. 50 m² to 145 m²
• 6 penthouse apartments with large terraces (32–61 m²) – no roof slopes
• 12 garden apartments with private garden (up to 172 m²)
• 10 balcony apartments in the upper floors
• Shared experience garden “Arabellas Garten” with pergola, playground and seating areas
• Ground-level underground garage with 21 parking spaces (incl. 8 comfort double parkers) | preparation for e-charging option
• Easily accessible bicycle and stroller rooms, spacious storage rooms
• Barrier-free access via elevators from the underground garage to all floors
• ÖGNI Pre-Check Gold Standard capable

The equipment

Sustainability begins in the detail - and does not end here: hil\side 23 combines first-class materials with state-of-the-art building technology and an uncompromising demand for durability and living comfort.

• Brand parquet floors made of oak (2-layer glued parquet, matt sealed) in all living and bedrooms
• Large-format porcelain stoneware tiles (floor 60 × 60 cm, wall 30 x 60 cm) in bathroom and WC
• High-quality windows with aluminium cover shells, triple-glazed insulating glass and high sound insulation
• Electrically operated external shading (aluminium louvre blinds with radio control)
• Underfloor heating with supporting supplementary cooling in all living rooms
• Heating and hot water via central air-source heat pump system
• Photovoltaic system on the flat roofs
• Penthouse apartments additionally with split air-conditioning preparations
• Fibre optic and cable TV connection to every apartment
• Burglar-resistant security doors with multiple locking
• Green flat roofs, spacious terraces and private gardens

The location

hil\side 23 is located in the 23rd Viennese district, south of the lively local centre of Mauer - one of the most sought-after and greenest residential locations in the entire Viennese south. The south-facing sloping plot rewards the upper floors with a breathtaking panoramic view over the Vienna Woods - views that city dwellers dream of. The immediate surroundings are convincing all round: supermarkets, pharmacies, schools, kindergartens, first-class gastronomy and the charming Heurigen in Mauer are reachable in a few minutes on foot - conveniently and directly via the house's own garden exit to Arabellagasse.

The nature offer around the project is unparalleled in this price class: Liesinger Bach is right in front of the door, the picturesque Maurer vineyards and Maurer Wald with extensive hiking trails are reachable in a few minutes on foot. Lainzer Tiergarten, the extensive Perchtoldsdorfer Heide and Naturpark Föhrenberge - all popular excursion destinations for Viennese - are reachable by bicycle or car in a few minutes.

Public transport connection

• Tram line 60 (reachable on foot) – direct connection to U4 and Westbahnhof
• Wien Liesing station with several bus lines reachable in a few minutes
• Wien Mitte / city centre in around 20 minutes
• Südautobahn (A2) directly reachable – ideal for commuters

Completion: expected mid-2028

Customer commission: 3 % of the purchase price plus VAT

PROMOTION: Exclusive bonus for early deciders: Secure your attractive price advantage - applies to incoming purchase offers without reservations until 30 September 2026.

We point out that there is a family or economic close relationship between the broker and the third party to be brokered.

The broker acts as a dual agent.

Infrastructure / Distances

Health

• Doctor <500m
• Pharmacy <750m
• Clinic <750m
• Hospital <1.500m

Children & Schools

• School <500m
• Kindergarten <250m
• University <5.250m
• Secondary school <6.750m

Local supply

• Supermarket <750m
• Bakery <1.250m
• Shopping centre <1.250m

Other

• ATM <500m
• Bank <500m
• Post <500m
• Police <1.500m

Transport

• Bus <250m
• U-Bahn <3.750m
• Tram <500m
• Train station <500m
• Motorway access <3.500m

Distance information as the crow flies / Source: OpenStreetMap