New build apartment with terrace and garden in sunny elevated location

hil\side 23 – The most beautiful side of living

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

In a sunny, panoramic 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 structures 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 thing for every phase of life. The experience garden “Arabella’s Garden” 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 Gold Standard according to the completed ÖGNI Pre-Check.

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

The project at a glance

• 28 free-financed owner-occupied apartments in two building structures
• 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 “Arabella’s Garden” with pergola, playground and seating areas
• Ground-level underground garage with 21 parking spaces (incl. 8 comfort double parking spaces) | 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 aluminum cover shells, triple insulating glazing and high sound insulation
• Electrically operated external shading (aluminum slat 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 preparations for split air-conditioning systems
• Fiber 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 district of Vienna, south of the lively local center of Mauer - one of the most sought-after and greenest residential locations in the entire south of Vienna. 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 along the line: grocery stores, pharmacies, schools, kindergartens, first-class gastronomy and the charming Heurigen in Mauer are within walking distance - conveniently and directly via the private garden exit to Arabellagasse.

The natural offerings around the project are unmatched in this price class: the Liesing Brook is right on the doorstep, the picturesque Maurer vineyards and the Maurer Forest with extensive hiking trails are within walking distance. The Lainzer Tiergarten, the extensive Perchtoldsdorf Heath and the Föhrenberge Nature Park - all popular excursion destinations for Viennese - are reachable by bicycle or car in a few minutes.

Public transport connections

• Tram line 60 (within walking distance) – direct connection to U4 and Westbahnhof
• Vienna Liesing station with several bus lines within a few minutes
• Vienna Mitte / city center in about 20 minutes
• Southern motorway (A2) directly accessible – ideal for commuters

Completion: expected mid-2028

Client commission: 3 % of the purchase price plus VAT.

SPECIAL OFFER: Exclusive bonus for early decision makers: Secure your attractive price advantage - applies to purchase offers received without reservations until September 30, 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 broker.

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 center <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