luxury apartments / penthouses with terrace for sale Uccle, Belgium

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+

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

Ideally situated a stone’s throw from Fort Jaco in a luxury block built in 1992, we are offering this superb ground-floor flat comprising 395m² as well as terraces covering over 140 m² and a garden of 8 ares, all within a fully secure complex. Luxuriously renovated in 2026, it features beautiful reception rooms, a lounge and dining room, a fully equipped kitchen, a master bedroom with a walk-in wardrobe and en-suite bathroom, a bedroom with its own shower room, two further bedrooms and a shower room. Two parking spaces complete this exceptional property for those seeking the utmost in comfort in an idyllic setting!The NeighbourhoodAn elegant, quiet street within walking distance of all the shops in Fort-JacoThe flat is situated in a beautiful, well-managed block of flats with a caretaker on siteThe flat is on the garden level at the rearBeautiful entrance hall Spacious living room with parquet flooring Dining roomFully equipped kitchenFour bedrooms and three shower rooms Extraordinary spaciousnessHighly secure – shuttersPrivate garden; large terracesTwo parking spacesFor information purposes only; not contractually binding

Uccle, Observatoire district, in a park of 8 hectares, apartment with 3 facades. The apartment offers 164 m² of living space and has 3 east-west terraces, guaranteeing sunshine from morning to evening. It offers very nice unobstructed views. Parking available for an additional cost (30,000). Some photos of a few rooms have been furnished with the help of AI.This description has been automatically translated from French.

Located in a small, four-unit building dating from the 1970s, this elegant garden-level apartment offers approximately 242 sq.m of living area. A spacious entrance hall, complete with a cloakroom and guest toilet, leads to a large reception room. The apartment features a delightful kitchen-diner, a south-facing terrace, a small private garden, four bedrooms and three bathrooms. Additional facilities include two parking spaces and a cellar. The apartment needs to be updated in places to realise its full potential as a family/reception apartment. EPC: D

Situated in the highly sought-after Prince d’Orange neighbourhood in Uccle, this superb penthouse of approximately 160 m² captivates with its generous proportions, exceptional natural light and luxury fittings. It also boasts a remarkable terrace of approximately 143 m², ideally facing due south, offering a true extension of the living spaces amidst lush greenery.The flat opens onto an elegant entrance hall with a cloakroom and guest toilet. This leads, on the one hand, to the reception areas comprising a spacious living room, a dining room and a fully fitted kitchen with refined finishes, extended by a large utility room and a plant room.The first bedroom, situated near the kitchen, also benefits from direct access to the terrace and has its own en-suite shower room with a walk-in shower, washbasin and private toilet.The main sleeping area, which is more intimate, features a magnificent master suite with a large south-facing terrace. This includes a bespoke walk-in wardrobe and a full bathroom with a bath, shower, double washbasin and private toilet.A real highlight of this exceptional property, the spacious terrace wraps around the flat and is accessible from every room. It offers superb areas for relaxation and entertaining, particularly in front of the living room and the master suite, allowing you to make the most of its ideal aspect.Designed to the highest standards of comfort and energy efficiency, the flat is equipped with state-of-the-art technology: geothermal heating, heat pumps, photovoltaic panels, triple-glazed windows, high-performance thermal insulation and a Fichet security system. Approved Energy Performance Certificate (EPC) rating: A+.Sale subject to registration fees for the land share (12.5%) and VAT (21%) for the building.Completion scheduled for late 2027.Parking spaces available as an option (€45,000 per space)This residential neighbourhood offers a privileged living environment in the immediate vicinity of the Forêt de Soignes, the shops and restaurants of Fort Jaco, numerous renowned schools and a wide range of sports facilities.

In the heart of the prestigious Prince d’Orange neighbourhood in Uccle, this remarkable new flat of approximately 188 m² offers a rare residential experience, where contemporary elegance, absolute comfort and a special connection with nature come together harmoniously.Upon entering, a spacious hall featuring a bespoke cloakroom, a utility room and a guest toilet reveals the property’s exclusive character. The generously proportioned reception areas, bathed in natural light thanks to large bay windows, comprise an elegant living room, a refined dining room and a fully fitted kitchen with impeccable finishes. The whole space flows naturally onto 79 m² of terraces and a magnificent private garden of 15 ares, a veritable oasis of greenery offering privacy and serenity.The sleeping area comprises three beautiful, spacious bedrooms. The master suite has been designed as a truly private retreat, with a spacious walk-in wardrobe, a separate toilet and a full bathroom featuring a bath, a walk-in shower and twin washbasins. The two additional bedrooms share an elegant shower room. Each room enjoys direct access to the terraces and the garden, enhancing the sense of space and well-being.Built to the highest standards, the flat incorporates state-of-the-art technical features: geothermal heating, heat pumps, solar panels, triple-glazed windows, high-performance thermal insulation and a Fichet security system. The project aims for excellent energy efficiency, with an A+ energy performance rating.Designed by the renowned architectural practice Bruno Erpicum & Partenaires, this exclusive residence captivates with its contemporary architecture, its particularly careful integration into the landscape and its design focused on quality of life. An exceptional place to live in a sought-after residential area, just a few minutes’ drive from the Forest of Soignes, the shops at Fort Jaco, renowned schools and numerous sports facilities.Optional parking at a price of 45,000 euros per unitSale subject to registration duties on the land share (12.5%) and 21% VAT on the construction.Completion scheduled for end 2027.Information provided for guidance only and is not contractually 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 a small, quiet cul-de-sac close to Fort Jaco and all amenities, superb contemporary flat of +/- 263 m² + large south-facing terrace on the 1st floor of a beautiful 2013 residence. Bright reception rooms, fully equipped kitchen, 3 bedrooms, bathroom, 2 shower rooms. 2 parking spaces in the basement, cellar. PEB C+

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+

On the second floor of a high-end building dating from 1964, a beautiful flat of approximately 170 m², very bright, offering magnificent views of the park from the living areas and the south-facing terrace. Attractive living room, fully fitted kitchen, 2 bedrooms (potential for 3), bathroom. Enclosed garage and large cellar. Energy performance rating: B

Beautiful apartment in excellent condition in the heart of a private park. Possibility of acquiring 2 indoor parking spaces for an additional 50,000.This description has been automatically translated from French.

In the Prince d'Orange district on the delightful Place Sainte Alliance, in a small new luxury building, magnificent ground floor of 185m2 with a beautiful garden of +/-350m2 offering a vast two-part living room of 80m2 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 fitted wardrobes. Two optional parking spaces. Sale subject to VAT.

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

Exceptional garden-level apartment – Residence designed by Marc CorbiauLocated within a secure residence designed by architect Marc Corbiau, this spacious garden-level apartment of approx. 446 sqm gross (PEB) results from the merging of two units. The interior layout and finishes were carried out by architect Olivier Dwek, offering a cohesive property with high-end finishes throughout.The apartment features generous reception areas opening through large bay windows onto a well-oriented, landscaped private garden: a large living room, dining room and a separate, well-integrated bar area. The custom-made, fully equipped eat-in kitchen is complemented by a back kitchen/utility room. A study and ample storage complete the layout.The night area comprises four en-suite bedrooms, each with its own private bathroom or shower room. The spacious and comfortable master suite includes the bedroom, two bespoke dressing rooms and a full bathroom. A laundry room and built-in storage complete the property.The apartment is in excellent condition and benefits from refined finishes: bespoke joinery, quality materials and a contemporary atmosphere.Additional features:2 closed garages (for 4 cars)Several outdoor parking spacesPrivate gardenIndividual heating – PEB DHighlights: quiet and secure address (gated residence), rare single-level layout with generous volumes, dual architectural signature, complete living program and multiple parking options.

Uccle – Former town hall district / Parvis Saint-PierrePenthouse duplex with terraces and garageLocated on Avenue de l'Aulne, close to Parvis Saint-Pierre and its shops, this duplex penthouse apartment occupies the top two floors of a small, well-maintained condominium dating from 1991. The environment is residential, quiet and green, while remaining close to the amenities of Uccle centre.The apartment has a net living area of approximately 166 m² (180 m² gross) and benefits from well-exposed terraces totalling 20 m². It stands out for its pleasant volumes and high ceilings in the living room, bringing light and a feeling of space. The property is in excellent condition and ready to move into.The main level comprises an entrance hall with cloakroom and guest toilet, a large reception area consisting of a living room with open fire, a second living room/library and a dining room, as well as a fitted kitchen with access to the terrace. A bedroom with shower area and a laundry room complete this level.Upstairs, the master bedroom has a dressing room, a bathroom and access to a sunny terrace. A third, more compact bedroom with an open shower and separate toilet completes the suite.A double parking space and a cellar are included. The co-ownership is sound and the charges are reasonable.This property offers a comfortable layout, generous proportions and outdoor spaces in a sought-after neighbourhood of Uccle, close to shops and transport links.Informative and non-contractual document

Ideally located on Avenue Van Bever, in one of Uccle’s most sought-after residential areas, this beautiful ±200 sqm apartment enjoys a green and peaceful setting, within immediate proximity of Fort-Jaco, its quality shops and the Sonian Forest.Officially located on the second floor of a characterful 1970s building, the apartment benefits, due to the natural slope of the land, from a position that feels more like a third floor, offering open views and exceptional natural light throughout.The property has recently undergone a complete renovation, carried out with high-quality materials and particular attention to detail and custom-made fittings.The reception areas are centred around a spacious living room comprising a lounge with bespoke built-in library, a dining area and a fully equipped semi-open kitchen. Large floor-to-ceiling windows extend the living spaces onto several terraces and balconies, creating a seamless connection with the outdoors and bringing abundant natural light into the apartment.The night area includes a master suite with bedroom, private terrace and shower room, as well as two additional bedrooms with terrace access and a bathroom.This turnkey family apartment is further complemented by a closed garage box and a cellar.Additional features include:highly sought-after location near Fort-Jaco;immediate proximity to the Sonian Forest;recent high-quality renovation (2022) ;generous reception spaces;excellent natural light;bespoke built-in fittings;coherent three-bedroom family layout;garage box and cellar.EPC: C-

Nestled in a peaceful street of the sought-after Cavell–Montjoie–Floride district, this contemporary high-end residence reveals a splendid dual-aspect duplex of approximately 230 m², bathed in natural light and enhanced by three terraces totaling 40 m². From the very first steps, the tone is set — space, calm, and refined elegance. The entrance hall opens onto vast reception areas of around 80 m², filled with light, where the open fireplace and solid wood flooring add warmth and character. The south-facing terrace extends the living room seamlessly, inviting you to relax and unwind. The fully equipped kitchen, designed for culinary enthusiasts, combines clean lines with conviviality, and enjoys its own terrace — the perfect spot for sunny breakfasts. The master suite of 34 m² features a built-in dressing room and an elegant bathroom. On the lower level, the duplex unveils a bright, versatile space of 30 m² — ideal for a family room or home office — opening onto a third terrace. Two additional bedrooms, a modern shower room, and a separate dressing room complete this harmonious floor. Every detail has been carefully considered to ensure comfort and serenity: recent renovations, individual gas boiler with condensation system, low monthly charges, and an energy rating of C. In the basement, a private cellar and two closed garages (available as an option) complete this exceptional property. A rare apartment where contemporary elegance meets peaceful living, in the heart of one of Uccle’s most desirable and leafy neighborhoods.

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.

Surrounded by a superb and vast private wooded park, in a residential avenue in the Observatoire district, beautiful apartment on the 7th floor of the Le Cheridreux residence, with +- 150m² living space + 2 terraces. It comprises a large day hall with cupboards, guest toilet, a bright living room of +- 50m² extended by a south-west-facing terrace with a magnificent view over the park, a separate, fully-equipped kitchen, night hall with storage space, 2 bedrooms, one of which is large and has numerous cupboards, and groups together 2 former bedrooms so that, if desired, they can be rearranged to create a 3rd bedroom opposite a pretty bathroom with bathtub. The master bedroom has a dressing room and its own shower room with double washbasin and a 2nd toilet. The bedrooms also have access to a second terrace of +- 15m². There's a cellar on the ground floor and a garage box for one car in the basement. (option: price €40,000) Space for guest cars outside but inside the property on the Avenue Mercure side - concierge in the condominium. Miscellaneous: 2 elevators, armored door, alarm, videophony, parquet flooring. PEB B-. Close to amenities (stores, restaurants, public transport, schools, parks). A rare living environment in the heart of Uccle, combining calm, greenery and elegance.

UNDER OFFER - Located on the highly sought-after Avenue de l’Observatoire, within an elegant, iconic building designed by architect Blondel, this exceptional Apartment has undergone a complete renovation carried out with remarkable attention to detail.With a floor area of approximately 189 m² (according to the EPC), it features a south-west facing terrace of approximately 15 m², completely unobstructed, offering a pleasant outdoor extension.The spacious and bright living areas are elegantly laid out and open onto the terrace. The fully fitted semi-open-plan kitchen blends seamlessly into the living spaces. The apartment also comprises 3 superb bedrooms, including a beautiful master suite, as well as 3 bathrooms. A large cellar completes this property, with the option to purchase a double garage (optional). EPC: C.A refined apartment where architecture, renovation and an exceptional location come together in the heart of the Observatoire.