luxury apartments / penthouses with terrace for sale Uccle, Belgium

Located in the highly sought-after Observatory district, this spacious ±230 sqm triplex apartment offers generous proportions, a south-facing orientation and lovely views over the gardens from its terraces. On the 1st level: spacious living room, separate dining room, kitchen and cloakroom. On the 2nd level: beautiful principal suite with office/dressing room, bathroom with shower and large private terrace, together with two additional bedrooms. On the top level: spacious fourth bedroom with its own shower room and office, offering an ideal independent space. A bright, peaceful and private property with an excellent family layout. The apartment requires some updating, but offers exceptional potential to create a stylish and contemporary home in one of Uccle’s most sought-after neighbourhoods. EPB: F.

In the Hêtraie area, a superb duplex (ground floor + 1st floor) designed by architect Marc Corbiau, in a magnificent secured private park. 1 cellar and 2 double garages. Detailed information on www.archybald - ref. 4931705This description has been automatically translated from French.

In the listed area of La Hêtraie, a magnificent wooded park, this superb duplex (ground floor + first floor), designed in 2002 by architect Marc Corbiau, offers ± 230 m² of living space and benefits from terraces totalling ± 100 m².The apartment comprises a beautiful reception room with mezzanine, a fully equipped kitchen, a study, three bedrooms including a large master suite with dressing room, two bathrooms and a laundry room. Beautiful features and finishes reinforce the unique character of this property.A double garage is available at an additional cost of €50,000. EPC: D-A rare and elegant Corbiau property, nestled in a listed, green environment.

In the heart of the highly sought-after Floride neighbourhood, this remarkable penthouse duplex occupies the top two floors of an elegant building dating from 1971, set back from the street and surrounded by greenery. It spans approximately 310 m², offering a spacious layout rarely found in an apartment.The ground floor features beautiful reception rooms with marble fireplaces, a fitted kitchen and spaces with classic finishes. Upstairs, a spacious attic room opens directly onto a large south-facing wooden terrace, offering pleasant views of the treetops.The property comprises 4 bedrooms, 2 bathrooms, a shower room and a locked garage for two cars. EPC: D+A rare duplex in Uccle, offering the spaciousness of a house, the light of the top floors and a south-facing terrace opening out onto greenery.

In the heart of the Observatoire district, within the “Le Chéridreux” residence, this 7th-floor apartment offers ±150 m² according to the EPC and two terraces. The residence is set in a private landscaped park of ±8 hectares, reserved for residents, providing a quiet and green environment close to shops, schools, public transport and restaurants. The entrance hall features built-in cupboards, a cloakroom and guest toilet. The ±50 m² south-west facing living room enjoys plenty of natural light and opens onto a first terrace with unobstructed views over the park and no overlooking neighbours. The building’s terraces will soon undergo a complete renovation, the cost of which has already been fully covered by the current owner. The separate kitchen is fully equipped. Night area The apartment currently comprises two bedrooms. The main bedroom was created by combining two bedrooms, allowing a third bedroom to be easily reinstated if required. The night area includes a bathroom with bathtub and a main bedroom with dressing room and private shower room with double washbasin and second toilet. The bedrooms open onto a second terrace of ±15 m² overlooking the park. A private cellar on the ground floor completes the property. Closed garage box available as an option for €40,000. The residence also provides visitor parking, accessible via Avenue Mercure, and a concierge service. Features • “Le Chéridreux” residence • Private landscaped park of ±8 hectares • 7th floor • ±150 m² according to EPC • ±50 m² south-west facing living room • Unobstructed park views • Two terraces • 2 bedrooms – possibility of 3 • Bathroom and private shower room • Two toilets • Two lifts • Security door • Alarm system • Video intercom • Solid wood flooring • Private cellar • Visitor parking • Concierge service • Garage box optional: €40,000 • EPC: B- 202510220000731725-01-4 A bright and functional apartment in a green setting, located in the Observatoire district of Uccle.

In the heart of the prestigious Prince d’Orange neighbourhood in Uccle, this sumptuous new-build flat of approximately 209 m² captivates with its exceptional spaciousness, abundant natural light and remarkable outdoor space comprising 186 m² of terraces and a magnificent private garden of approximately 4 ares.Upon entering, an elegant hall with a cloakroom, utility room and guest toilet leads into generous living spaces where refinement and comfort blend perfectly. The spacious living room, dining room and fully fitted kitchen open directly onto the terraces and garden through imposing floor-to-ceiling windows, creating a genuine villa-like atmosphere within a prestigious residential development.The sleeping area comprises three beautiful bedrooms, each designed to offer privacy and comfort. The master suite features a large walk-in wardrobe and an elegant en-suite bathroom complete with a bath, walk-in shower, double washbasins and a private toilet, as well as access to a spacious terrace. The other two bedrooms each have their own en-suite shower room, ensuring optimal comfort for residents and their guests. The property thus comprises a total of three en-suite bathrooms, all finished to the highest standard.Meeting the market’s most exacting standards, the flat incorporates state-of-the-art technical systems: geothermal heating, heat pumps, photovoltaic panels, triple-glazed windows, high-performance insulation and a Fichet security system. The project aims for an excellent energy rating with an A+ PEB.Designed by the prestigious architectural firm Bruno Erpicum & Partenaires, this development stands out for its contemporary architecture, its exemplary integration into the landscape and its vision of understated luxury, centred on well-being and quality of life. A rare property in a privileged residential setting, in the immediate vicinity of the Forêt de Soignes, the shops at Fort Jaco, renowned schools and numerous sports facilities.Price: €2,150,000 (excluding parking).Parking spaces: €45,000 (optional)Sale subject to registration duties on the land share (12.5%) and 21% VAT on the building.Completion scheduled for December 2027.Information provided for guidance only and is not contractually binding.

Situated a stone’s throw from Fort Jaco, within a prestigious residential complex with a concierge service, this splendid ground-floor flat was fully renovated in 2026. Spanning an area of approximately 395 m², it features superb terraces (approximately 140 m²) and a magnificent private garden of approximately 8 ares. Combining refined elegance, generous proportions and contemporary comfort to perfection, the property comprises a spacious entrance hall leading to light-filled reception areas. These include the living room on one side and the dining room on the other, all opening out onto the terraces and the private garden, which serves as a natural extension of the living spaces. A fully fitted kitchen with a central island, ideal for family meals, also opens onto a more intimate terrace. In the sleeping quarters, the property features a master suite with a walk-in wardrobe and en-suite bathroom, a second bedroom with an en-suite bathroom, as well as two further bedrooms and a shared bathroom. Two parking spaces complete the property. Other features: concierge service, individual boiler, electric shutters, solar awnings, water softener, indoor/outdoor alarm. AI outdoor photo The Fort Jaco neighbourhood is renowned for its local shops, its quiet, family-friendly atmosphere, and its close proximity to the Sonian Forest and public transport. For further information, please contact Bertrand de Moffarts on +32 (0) 475 94 45 08

Located on the highly sought-after Avenue de Messidor, within a classic building on an upper floor, this characterful apartment of approximately ±282 m² offers an interior layout designed by the renowned Belgian architect Marc Corbiau in 1976. Preserved in its original state, it retains all the distinctive features of the period — Jules Wabbes door handles, bespoke woodwork, and refined architectural finishes — reflecting the meticulous attention to detail and coherence of Corbiau’s work.The apartment offers generous and luminous reception areas: a spacious entrance hall, a living room with a functional fireplace, a dining room, and a large eat-in kitchen. The night area includes a master suite with bedroom, double dressing rooms, and full bathroom, as well as a second suite with its own shower room.A second independent entrance leads to a large self-contained studio (kitchen, bedroom, bathroom), connected internally to the main apartment — ideal for professional use, staff accommodation, or a private guest area.The terraces, totaling ±110 m², surround the apartment on three façades and offer open, unobstructed views of the surrounding greenery and park.A large garage for two cars (75.000€), an outdoor parking space, and a cellar complete the property.The LocationQuiet and residential yet within walking distance of fine food shops, schools, and public transport, this address offers the perfect blend of urban comfort and tranquility.To NoteBeautifully maintained, the apartment would benefit from a technical and aesthetic renovation to enhance its original 1970s architecture — a rare opportunity for connoisseurs of Belgian modernist design.This document is for information purposes only and is not binding

Set in the heart of a sought-after, leafy residential area, Observatoire 35 stands out as an exceptional development where contemporary architecture meets an exclusive lifestyle.Situated on the top floors of the Observatoire 35 residence, this exceptional penthouse duplex (1st and 2nd floors) embodies the pinnacle of residential luxury. Spanning a remarkable 371 m², it offers spectacular proportions and a design conceived as a veritable floating villa.This rare property comprises three spacious bedrooms, alongside generously proportioned reception areas, bathed in light thanks to large bay windows and multiple orientations. The lift provides direct access to both levels of the flat, ensuring absolute comfort and seamless movement on a daily basis.Upstairs, a magnificent, large-scale multi-purpose space enhances the whole property. A true centrepiece, it offers exceptional flexibility in terms of layout (private lounge, study, wellness area or additional suite) and enjoys superb unobstructed views of the surrounding countryside, creating a unique atmosphere that is both soothing and inspiring.The true centrepiece of the flat is a splendid 104 m² terrace, ideally facing due south, which extends the living spaces and offers an exceptional outdoor setting. It reveals magnificent views over the greenery and gardens, in a peaceful and unspoilt environment.The interior design showcases clean lines, fine materials and finishes of the very highest standard, offering a perfect balance between contemporary elegance and absolute comfort.Each space has been designed to maximise flow, natural light and well-being, making this penthouse a unique property for a discerning clientele seeking exclusivity.A secure underground car park, with the option of a private parking space, completes this exceptional property.Delivery upon completion of the deed.Information and floor areas are provided for guidance only and are not contractually binding.Some interior 3D renderings are generated by AI

In the Prince d'Orange district on the delightful Place Sainte Alliance, in a small new luxury building, magnificent ground floor of 170m2 with a beautiful garden of +/- 700m2 offering a vast living room of 60m2 and a fully equipped open-plan kitchen. At night, there is a master bedroom with dressing room and en-suite bathroom; two bedrooms, each with en-suite shower room and dressing room. Two optional parking spaces. Sale subject to VAT.Ground floor garden A.0.1Attractive hall with cloakroom and guest toiletLarge 60m2 living room with parquet floor and fully equipped open-plan kitchen opening onto terraces and garden.Master room en suite with dressing room and full bathroom - separate toiletNight hall - separate toiletBedroom 2 with shower room and dressing roomBedroom 3 with shower room and dressing roomLaundry room - individual gas heating2 optional parking spaces at €35,000/unit21% VAT rateThis document is for information only and is not contractually binding

Uccle – Hyde Park Residence (former Sainte-Elisabeth Hospital)Apartment with mezzanine, balconies, and two parking spacesLocated on Chaussée de Waterloo, near Vert Chasseur and Place Saint-Job, this apartment is part of the Hyde Park Residence, a residential complex created from the renovation of the former Sainte-Elisabeth Hospital. The project stands out for its refined architecture, interior gardens, and quality management.The apartment is located on the first floor of the Ascot building, at the front of the building.It has a gross surface area of approximately ±162 m², complemented by a mezzanine of ±32 m² and two balconies totaling ±29 m². The ceiling height of ±4.20 m gives the reception areas a feeling of volume and light. The layout includes an open-plan living room with kitchen, three bedrooms with their own bathrooms, and a mezzanine that can be used as an office, TV room, or extra bedroom. The property is in good condition and ready for use.An indoor parking space and a private cellar complete the property. Option to purchase a second parking space for €30,000.Administratively, the apartment is currently rented under a current lease. EPC: E.A sought-after address in Uccle, with pleasant volumes and the addition of a terrace and parking spaces being the main assets. Informative document, not contractually binding.

Located on an elegant residential avenue in Prince d’Orange, this development designed by architect Bruno Erpicum comprises just three exceptional apartments set in a particularly peaceful and leafy environment.This remarkable ground-floor Apartment offers a living area of approximately 188 m², extended by a magnificent terrace of approximately 79 m² and a superb private landscaped garden of approximately 10 areas. True to Bruno Erpicum’s architectural approach, the project was designed to create a constant dialogue between the living spaces and nature, through large bay windows opening onto the outdoors.The light-filled living areas open harmoniously onto the terrace and garden. The Apartment comprises a fully equipped kitchen, 3 bedrooms and 2 bathrooms.A cellar completes the property. Garage box available as an option at a price of €45,000. Sale subject to registration fees on the land portion (40%) and VAT on the construction portion (60%). Features include individual geothermal heating, private solar panels, home automation, triple glazing and a target EPC A+ rating.A rare garden apartment where contemporary architecture, nature and cutting-edge energy efficiency combine to create a privileged lifestyle in the heart of Prince d’Orange.

Located on an elegant residential avenue in Prince d’Orange, this development designed by architect Bruno Erpicum comprises just three exceptional apartments set in a particularly peaceful and leafy environment. With a living area of approximately 209 m², this Apartment benefits from spectacular terraces totalling ± 186 m² as well as a pleasant private landscaped garden of around 4 ares. Designed as a true home suspended amidst the greenery, it features architecture that prioritises light, views and a constant connection with the outdoors.The spacious living areas open out onto the terraces and garden. The Apartment comprises a fully fitted kitchen, 3 bedrooms and 3 bathrooms, offering a particularly high standard of living.A cellar completes the property. A garage is available as an option at a price of €45,000. Sale subject to registration duties on the land portion (40%) and VAT on the building portion (60%). Features include individual geothermal heating, private solar panels, home automation, triple glazing and an EPC A+ rating.A contemporary residence where exceptional terraces, a private garden and signature architecture come together in one of Uccle’s most sought-after neighbourhoods.

Located on an elegant residential avenue in Prince d’Orange, this development by architect Bruno Erpicum comprises just three exceptional apartments set within a particularly peaceful and leafy environment.Crowning this development, this spectacular penthouse offers a living area of approximately 160 m², extended by nearly 143 m² of terraces.Completely open to its landscaped surroundings, it offers magnificent living areas bathed in light, a fully equipped kitchen, 2 bedrooms and 2 bathrooms. Its vast terraces surround the Apartment and extend each living space outwards, offering a quality of life rarely found in a new-build project.A cellar completes the property. Garage box available as an option at a price of €45,000. Sale subject to registration duties on the land portion (40%) and VAT on the construction portion (60%). Features include individual geothermal heating, private solar panels, home automation, triple glazing and a target EPC A+ rating.A rare penthouse where contemporary architecture, panoramic terraces and cutting-edge energy efficiency come together in the heart of Uccle.

In L’Observatoire, within Eden Green – a modernist building from the 1960s set in a beautiful, tree-lined park – a very attractive three-sided flat on the prime floor, measuring approximately 150 m² plus a terrace of approximately 20 m². The layout is particularly well designed and features a lovely, light-filled living room, a fitted kitchen, two bedrooms plus a study (or third bedroom), and a bathroom. Cellar, double garage. Energy Performance Certificate: G

Situated on the edge of a park on the 4th floor of a block built in 1973, this very pleasant flat offers a living area of approximately 120 m² plus terraces. It features a beautiful, light-filled living room, a fitted kitchen with a dining area and access to the terrace, two bedrooms, a bathroom and a shower room. Garage. Energy rating: C+

Ideally situated in the highly sought-after Observatoire neighbourhood, just a stone’s throw from local shops, the area’s finest establishments and public transport links, this remarkable three-bedroom flat is situated on the first floor of Block A of the prestigious Observatoire 35 residence.Spanning 180 m², this exceptional property immediately captivates with the elegance of its contemporary architecture, its generous proportions and the impeccable quality of its finishes.The living areas, bathed in light thanks to large bay windows and an optimal orientation, open harmoniously onto a superb 34 m² terrace. A true extension of the living spaces, the terrace offers magnificent unobstructed views of the surrounding countryside and the residence’s landscaped gardens, creating an atmosphere of calm and serenity rarely found in an urban setting.The apartment features three beautiful bedrooms, each with its own en-suite bathroom or shower room, ensuring optimal comfort and complete privacy for its occupants. The spaces have been carefully designed to offer a fluid flow, balanced proportions and a particularly pleasant living environment for everyday life.The interior design showcases fine materials, clean lines and high-end finishes, creating a subtle balance between contemporary refinement, timeless elegance and well-being.Thought out down to the smallest detail, each space has been designed to maximise natural light, views over the green spaces and the comfort of its occupants. The soothing views from the terraces, the quality of the fittings and the care taken with every finish make this property a rare find, intended for a discerning clientele seeking exclusivity.A secure underground parking space, with the option to purchase a private garage, as well as a cellar, available as optional extras, complete the features of this rare property.Delivery upon completion of the deed.Information and floor areas are provided for guidance only and are not binding.

In the heart of the highly sought-after Hamoir neighbourhood, within an elegant, intimate-scale residential complex, this fully renovated duplex offers approximately 220 m² in a harmonious blend of light, comfort and views of the surrounding greenery. Situated on the second and third floors, the flat opens onto an entrance hall featuring a cloakroom and a guest toilet. The living room, generously lit by large bay windows, flows naturally onto a spacious south-west-facing terrace, sheltered from view and overlooking lush greenery. The fully fitted kitchen blends discreetly into this well-proportioned living space. The sleeping area comprises two comfortably sized bedrooms and a third bedroom, served by a bathroom and a shower room. On the upper floor, a staircase leads to a spacious bedroom, a bathroom and a playroom, offering a more intimate space, ideal for family life. Other features: Individual gas boiler, up-to-standard electrical installation, private cellar and two indoor parking spaces included in the price. Energy Performance Certificate (EPC) rating: C. IA home-staged. The Hamoir neighbourhood is ideally situated between Vert Chasseur and Vivier d’Oie, close to the Sonian Forest and public transport, in a green and peaceful setting. For further information, please contact Corinne Thumelaire on +32 (0) 498 23 79 35

Located on the top floor of a small condominium on a peaceful cul-de-sac, this beautiful split-level penthouse presents approximately 320 sq.m of living area. It comprises an entrance hall; spacious reception rooms including a dining room, a large living room with a fireplace and a smaller sitting room; a separate kitchen; four bedrooms and three bathrooms; a large multipurpose room and three south-facing rear terraces. The property is sold with two garages (one single and one double) and a cellar. EPC: D RU-1498-2025

In a small building near the French school and Wolvendael Park, a beautiful 182m² apartment on the first floor, comprising an entrance hall, living room with fireplace, fully equipped open-plan kitchen with marble worktop and new appliances, breakfast nook, large covered terrace, parquet flooring throughout, three bedrooms with built-in wardrobes, a new full bathroom, a new shower room, cellar, and two parking spaces available at an additional cost (€50,000). Individual gas heating, air conditioning, electric blinds in the bedrooms, Energy Performance Certificate (EPC): D+

In the heart of the highly sought-after Observatoire district of Uccle, set in a leafy and unspoilt setting, this remarkable duplex penthouse of approximately 550 m², designed by Marc Corbiau and built with the utmost care by François Marcq, reveals its light-filled spaces within an exceptional contemporary architectural design. Designed for lovers of art and aesthetics, it offers access to nearly 330 m² of terraces, ensuring a harmonious transition between indoors and outdoors. The reception areas comprise a double living room with a fireplace, a more intimate lounge, a separate dining room and a bespoke kitchen opening onto a terrace where you can dine. On the bedroom floor is an elegant master suite with a fireplace, a walk-in wardrobe and a bathroom finished in Iranian travertine, as well as two further bedrooms, each with its own en-suite bathroom and separate toilet. To top it all off, a tree-lined roof terrace offering unobstructed views can accommodate an office or a gym, a hammam and a large panoramic terrace – a veritable hanging garden overlooking the city. Other features: air conditioning in the master bedroom, alarm system, automatic watering system, electric blinds, 2 enclosed parking spaces, a large wine cellar and 2 additional cellars included. Option to purchase 2 further parking spaces. L'Observatoire is a green, quiet neighbourhood within easy reach of shops, public transport and several schools. It's a friendly, family-friendly neighbourhood. For further information, please contact Corinne Thumelaire at + 32 (0) 498 23 79 35.

Hamoir district — Exceptional duplex penthouse by Corbiau & François MarcqIn the heart of the Hamoir district, this remarkable duplex penthouse, designed by Marc Corbiau and completely reimagined by François Marcq, offers a rare combination of architecture, spaciousness and refinement.Accessible via a secure private lift, the flat centres around superb, light-filled reception areas: two living rooms, one of which features an open fire, a spacious dining room and a fully fitted kitchen with a central island. Generous south- and west-facing terraces harmoniously extend the living spaces and enjoy views of lush greenery as well as complete privacy.A separate wing, currently fitted out as a library and offices, could accommodate an additional suite or a staff flat thanks to its separate entrance.The sleeping floor comprises a spectacular master suite with a dressing room, en-suite bathroom and private terrace, as well as two further self-contained suites. On the top floor, also accessible by lift, a multi-purpose space serves as an office, fitness room or private lounge, complemented by a hammam.Two cellars, including a wine cellar, and three enclosed garages complete the property, one of which is fitted out to store nearly 3,000 bottles. Two additional garages are available as an option.Energy Performance Certificate: D.A rare property for lovers of contemporary architecture and exceptional finishes.This document is for information purposes only and is not contractually binding.

Just a stone’s throw from the Bois de la Cambre, this beautiful, classic flat on the 4th floor enjoys excellent views thanks to the building’s unique layout; dating from 1961, it also benefits from a large private garden at the rear. Its floor area of approximately 170 m² is divided between a magnificent rotunda-shaped living room, a fitted kitchen, two lovely bedrooms and a bathroom. There is potential to create a third bedroom and a shower room. Terrace 15m² at the rear. Cellar. Garage available as an option. Energy Performance Certificate: C