luxury apartments / penthouses for sale Belgium

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.

Behind a discreet industrial facade lies an extraordinary space. Located on the top floor of a small co-ownership, this 253 m² loft (PEB/EPC data), entirely redesigned by an architect, exudes silent luxury where volume becomes a sensory experience. The 100 m² living area is organized around a permanent dialogue between materials: A wavy orange brick wall diffuses organic warmth, contrasting with the minimalism of polished concrete and the rigor of raw columns. A Stüv fireplace structures the space, while vast South-West facing sliding windows erase the boundary with the outdoors. The kitchen, crafted from Carrara marble and solid oak, is designed as a standalone piece of furniture. The sleeping quarters consist of 3 bedrooms, including a master suite opening onto a 5-meter landscaped balcony. The bathroom is a mineral oasis bathed in light from a skylight that reveals the rich textures of the materials. Adjacent is a large dressing/laundry room (pre-equipped for a second bathroom). Modern comfort integrates seamlessly into the industrial shell: Latest generation air conditioning and air treatment (2024). Home automation and biocompatible electrical installation (shielded cables). Architectural details: Antique cast-iron radiators repurposed as heated benches, high-quality wood joinery. Energy features: 12 solar panels (2023), condensing boiler, and high-performance double glazing. Ideal location in the Cimetière d’Ixelles district, a stone's throw from European institutions, train stations, and international schools. A perfect balance between dynamic urban life and absolute calm at the rear of the block. This loft is a living space, ready for your projects. Infos & Visits : [email protected] - +32 (0) 488 78 24 80

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.

Located in the Molière district, just steps from a small park, this duplex loft of approximately 240 sqm gross offers generous volumes and bright spaces with refined design. The ground floor features a living area of nearly 95 sqm, a versatile multi-purpose space, a fully equipped kitchen with a Paul Bocuse cooking range, a suite with dressing room and bathroom, a laundry area, a separate toilet, a technical room, and a cloakroom. Upstairs, the main suite of approximately 46 sqm includes a dressing room and a full bathroom. The property also benefits from double glazing, an individual gas condensing boiler, a mandatory additional parking space for €35,000, compliant electrical installation, and high-quality materials throughout. EPC: C

Between the Bois and La Cambre Abbey, on Avenue Louise, in the Résidence Vincennes – an iconic building from the late 1960s – a superb contemporary penthouse of approximately 210 m² plus a terrace, situated on the 12th floor, thoroughly and beautifully renovated and furnished with boldness and taste. The communal areas are extremely stylish, in a modernist style, and really show the flats off to their best advantage. This flat features a very stylish reception area opening onto a fully fitted kitchen, two bedrooms, a bathroom and a shower room. There is also a light-filled hall, a guest toilet and a cloakroom. Cellar and garage. Energy Performance Certificate: D+

An exclusive duplex of approx. 369 m², with exceptionally spacious terraces and panoramic views of the sea, the beach and the hinterland, situated in Knokke. This duplex is situated on the 16th and 17th floors and offers generous proportions, high-quality finishes and an exceptional sense of space and privacy. The entrance hall leads to a first living room with a fireplace and an impressive open-plan area. Centrally located is the fully equipped kitchen with a kitchen island, followed by the dining area with an open-plan layout and a second living room with a fireplace. Thanks to the large windows and terraces, the duplex enjoys exceptional natural light and panoramic views of the sea, Knokke and the surrounding countryside, both from the living areas and from the terraces. Furthermore, this duplex features a multi-purpose room, ideal as an office or wellness area, a utility room and a storage room. On the upper floor are four spacious suites, each with an en-suite bathroom, as well as a gym. Extras: EPC A, alarm system, lift, 3 cellars, bicycle storage, 2 parking spaces. This exceptional duplex forms part of the prestigious Heldentoren, designed by Neutelings Riedijk Architects. Within walking distance of the beach, shops and restaurants, this is a unique residence on the Belgian coast. For further information, please contact Heidi Stevens on +32 477 63 69 65.

Located in one of the capital's most sought-after neighborhoods, just a stone's throw from Place Brugmann and Avenue Lepoutre, discover this splendid 52m² apartment (PEB data), fully renovated within a small building of only 3 units. The layout offers generous volumes: a bright 30m² living room, a beautiful fully equipped kitchen, a spacious 14m² bedroom, and a walk-in shower room with separate toilets. The property ensures a high standard of comfort: new individual gas central heating, new triple-glazed windows, compliant electricity, and a videophone system. The energy rating (PEB) can be upgraded to a D by insulating the party wall (surveyor's report available). Complete file available upon request: Reference RU2024/119-RUA56/28. Disclaimer: Information is provided for guidance purposes only and is non-contractual. Info & Viewings: [email protected] — +32 488 78 24 80

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

This exclusive new-build residence comprises 4 luxurious apartments and forms a refined addition to the elegant streetscape of the Markgrave district. The contemporary architecture blends harmoniously with the historic character of the surroundings, where classic townhouses with basements or raised ground floors define the neighbourhood. This first-floor apartment offers a gross surface area of approximately 228 m² and benefits from abundant natural light thanks to its large windows, with views over the spacious terrace of approximately 41 m². The entrance hall with cloakroom and guest toilet leads to the living area, office, kitchen with utility room, and dining area overlooking the terrace. The night hall gives access to three bedrooms, each with an en suite bathroom, while the master bedroom features a separate dressing room. Additional features: EPC A, geothermal heat pump, double-flow ventilation with heat recovery, solar control glazing, 2 parking spaces via car lift, sale subject to VAT (21%) on the construction value. Located in the prestigious Markgrave district, a peaceful and elegant neighbourhood with a rich architectural heritage. The stately avenues, monumental residences and green areas such as Hof van Leysen and Domein Hertoghe create an exceptional living environment. Shops, restaurants, sports facilities, De Singel, Brouwerij De Koninck and the vibrant Zuid district with KMSKA are all nearby. For more information, please contact Merva Marasligil at +32 (0) 484 96 35 94.

This exclusive new-build residence comprises 4 luxurious apartments and forms a refined addition to the elegant streetscape of the Markgrave district. The contemporary architecture blends harmoniously with the historic character of the surroundings, where classic townhouses with basements or raised ground floors define the neighbourhood. This ground-floor apartment offers a gross floor area of ± 217 m² and enjoys beautiful views of the terrace of ± 65 m² through its large windows. The entrance hall with cloakroom and guest toilet leads to a kitchen with adjoining utility room, connected to the dining area and living space overlooking the terrace. The night hall gives access to three bedrooms, each with its own en suite bathroom. Additional features: EPC A, geothermal heat pump, double-flow ventilation with heat recovery, solar control glazing, 2 parking spaces via car lift, sale subject to VAT (21%) on the construction value. Located in the prestigious Markgrave district, a peaceful and elegant neighbourhood with a rich architectural heritage. The stately avenues, monumental residences and green areas such as Hof van Leysen and Domein Hertoghe create an exceptional living environment. Shops, restaurants, sports facilities, De Singel, Brouwerij De Koninck and the vibrant Zuid district with KMSKA are all nearby. For more information, please contact Merva Marasligil at +32 (0) 484 96 35 94.

This exclusive new-build residence comprises 4 luxurious apartments and forms a refined addition to the elegant streetscape of the Markgrave district. The contemporary architecture blends harmoniously with the historic character of the surroundings, where classic townhouses with basements or raised ground floors define the neighbourhood. This second-floor apartment offers a gross surface area of approximately 217 m² and benefits from abundant natural light thanks to its large windows, with views over the spacious terrace of approximately 22 m². The entrance hall with cloakroom and guest toilet leads to the living area, office, kitchen with utility room, and dining area overlooking the terrace. The night hall gives access to three bedrooms, each with an en suite bathroom, while the master bedroom features a separate dressing room. Additional features: EPC A, geothermal heat pump, double-flow ventilation with heat recovery, solar control glazing, 2 parking spaces via car lift, sale subject to VAT (21%) on the construction value. Located in the prestigious Markgrave district, a peaceful and elegant neighbourhood with a rich architectural heritage. The stately avenues, monumental residences and green areas such as Hof van Leysen and Domein Hertoghe create an exceptional living environment. Shops, restaurants, sports facilities, De Singel, Brouwerij De Koninck and the vibrant Zuid district with KMSKA are all nearby. For more information, please contact Merva Marasligil at +32 (0) 484 96 35 94.

This exclusive new-build residence comprises 4 luxurious apartments and forms a refined addition to the elegant streetscape of the Markgrave district. The contemporary architecture blends harmoniously with the historic character of the surroundings, where classic townhouses with basements or raised ground floors define the neighbourhood. This third-floor apartment offers a gross surface area of approximately 212,80 m² and benefits from abundant natural light thanks to its large windows, with views over the spacious terrace of approximately 24,05 m². The entrance hall with cloakroom and guest toilet leads to the living area, office, kitchen with utility room, and dining area overlooking the terrace. The night hall gives access to three bedrooms, each with an en suite bathroom, while the master bedroom features a separate dressing room. Additional features: EPC A, geothermal heat pump, double-flow ventilation with heat recovery, solar control glazing, 2 parking spaces via car lift, sale subject to VAT (21%) on the construction value. Located in the prestigious Markgrave district, a peaceful and elegant neighbourhood with a rich architectural heritage. The stately avenues, monumental residences and green areas such as Hof van Leysen and Domein Hertoghe create an exceptional living environment. Shops, restaurants, sports facilities, De Singel, Brouwerij De Koninck and the vibrant Zuid district with KMSKA are all nearby. For more information, please contact Merva Marasligil at +32 (0) 484 96 35 94.

Close to the Bois de la Cambre, a beautiful three-sided flat on the second floor of a three-storey building in a small, high-class residence designed by the architect Wenmaeckers in 1977. Fully renovated in 2018. Floor area approx. 213 m². Plus a 20 m² terrace. Beautiful, light-filled living areas, a fully fitted kitchen, 3 bedrooms, 3 bathrooms, 2 parking spaces available at an additional cost of €55,000. EPC C

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+

Located near the 5-star “Botanic Sanctuary” hotel, this high-end duplex penthouse features a swimming pool and a rooftop garden with a Mediterranean ambiance. It features a living area of approximately 364 m² and several terraces totaling approximately 150 m². This penthouse with international flair is move-in ready and is offered fully furnished, including parking spaces and storage units. Both floors are accessible by stairs and elevator. The upper floor features an entry hall, a fully equipped kitchen with an island and Gaggenau appliances that opens onto the spacious terrace with a swimming pool; the living room, featuring built-in cabinets and a gas fireplace, opens onto the lush side terrace. The master suite includes a walk-in closet and a fully equipped marble bathroom. In addition, the duplex offers three other bedrooms, each with a balcony, which share a bathroom, a fully equipped fitness room, and a laundry room. Also included in the price: two parking spaces, a double garage, three storage rooms, and the fully coordinated furniture and window treatments. Located in the sought-after Theaterbuurt neighborhood, with the 5-star Botanique Sanctuary Antwerp hotel, boutique shops, restaurants, museums, galleries, and theaters within walking distance. For more information, please contact Henriette Siersema at +32 (0) 475 39 86 88

Located a few steps from the Bois and the Abbaye de la Cambre, in the ULB district, close to transport and shops, penthouse apartment bathed in light and enjoying a clear view, located on the 6th and top floor of a building built in the 60's and newly renovated (new fitted kitchen, paintings, etc.). It offers us the following layout: entrance hall, cloakroom/WC with washbasin, a first bedroom (19m²), a bathroom, a living/dining room with marble floor (45.31m²) giving access to two large adjoining terraces (SO: 13.5m² and SE: 11.45m²), a separate new and equipped kitchen, continuous balcony (8.44m²), a night hall with cupboards and serving two bedrooms, one of which has air conditioning (16.20m² + 11.91m²) and a shower room. A cellar and an optional parking space for €35,000 complete the package. Double glazing throughout, armored door, intercom. Electricity up to standards. PEB G.Current common charges of around €440 on average including part-time concierge, underfloor heating by shares (collective gas boiler), common overheads, elevators, insurance, garden maintenance and common exterior areas, trustee fees, etc. .

On the edge of the Sonian Forest and Bois de la Cambre, in a large park with century-old trees, in a building dating from 1964, a beautiful flat with a living area of +/-110 m² + terrace +/- 25 m² on the 6th floor. It comprises an entrance hall with guest cloakroom, a large, bright living room with parquet flooring and FO opening onto a beautiful terrace with a lovely unobstructed view, a fully equipped kitchen with high-quality materials, a bedroom, a bathroom, a dressing room, and a bedroom with shower room. Laundry area. Two large terraces, large cellar, garage box. Tennis court, indoor swimming pool. EPC E.

Located in the historic Sans Souci residence, this triplex penthouse features a living area of approximately 420 m² and 125 m² of terraces, along with a spacious basement and parking space. Spread over three floors, it offers a harmonious blend of timeless architecture and refined elegance. The fourth floor has a stylish entry hall with a guest restroom and a TV room. The living room and dining room flow seamlessly into one another. The open-concept kitchen, featuring a central island, is designed as the beating heart of the home. This floor includes the master suite with a balcony, walk-in closet, and en-suite bathroom, and two additional bedrooms that share a bathroom. The fifth floor features a spacious bedroom and a second master suite, currently furnished as a stylish living room with a bar adjacent to the largest, partially covered terrace, which offers panoramic views that provide an exceptional backdrop in every season. This versatile space includes a spacious walk-in closet and an en-suite bathroom with a jacuzzi. The top floor is dedicated to outdoor living. A service kitchen supports the use of the spacious rooftop terrace, where sunshine, tranquility, and panoramic views come together. Located near Albert Park and the sought-after Harmonie neighborhood, this residence enjoys a residential setting with excellent access to the city center, major thoroughfares, and all amenities. For more information, contact Henriette Siersema at +32 (0)475 39 86 88

An exclusive flat with unobstructed sea views, situated in a prestigious residential complex on the seafront in Knokke, in the Zoute district. The recently fully renovated flat is situated on the fourth floor. The entrance hall features a cloakroom and a guest toilet. The light-filled living area opens onto the front terrace and enjoys a direct sea view. The fully equipped kitchen, featuring a natural stone kitchen island, blends harmoniously with the dining area. Adjacent to this is a practical storage/laundry room. The night hall provides access to a suite with an en-suite bathroom, fitted with a walk-in shower, double washbasin and toilet. The second suite also has an en-suite bathroom with a bath, walk-in shower, washbasin and toilet. Both suites open onto the rear terrace. The third suite is furnished with a desk. All suites are fitted with built-in wardrobes. The bathrooms are finished in Mortex. Extras: EPC A, recently cleaned façade, concierge, cellar, bicycle storage and the option to purchase a spacious indoor parking space (€130,000). Quietly situated on the seafront, between Albertplein and the promenade in Het Zoute, this flat enjoys unobstructed sea views. The sea, beach, exclusive boutiques and renowned restaurants are all within walking distance. For further information, please contact Heidi Stevens on +32 477 63 69 65.

On the edge of the Sonian Forest and Bois de la Cambre, in a beautiful park with century-old trees, beautiful apartment built in 1964 located on the 6th floor +/- 128 m² + terraces. Beautiful reception room, kitchen, 2 bedrooms, 2 bathrooms. Tennis court, indoor swimming pool, shared laundry room. PEB 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.

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In a private enclosure, Chemin de Ronde, in one of the most beautiful buildings in Woluwé, dating from 1970, enjoying a magnificent view, superb garden-level flat of +/- 177 m² + terraces. Use of the garden +/- 6 acres. Beautiful reception rooms, new fully equipped kitchen, 4 bedrooms, 2 bathrooms. Double garage, 2 cellars. EPC E-

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