luxury apartments / penthouses with terrace for sale Beaumont, France

DIVONNE SOTHEBY'S INTERNATIONAL REALTY is pleased to present a confidential address within a high-end new development, ideally located in Collonges-sous-Salève, just minutes from Geneva, in a truly refined natural setting. Nestled at the foot of Mont Salève, this exceptional project embodies a contemporary architectural vision where clean lines, generous volumes and seamless landscape integration come together to create an exclusive living environment. Set on a landscaped domain of over 7,000 sqm, the residence comprises only 30 apartments, offering privacy and a privileged quality of life. The development is thoughtfully arranged around a landscaped green walkway, a defining feature that creates a serene and harmonious atmosphere. The apartments, ranging from 2- to 5-room layouts, have been carefully designed to meet the expectations of a discerning clientele, featuring large openings to the outdoors, spacious terraces extending the living areas, high-quality contemporary finishes, abundant natural light and open views. A unique address between nature and international living Located at the crossroads of France and Switzerland, this residence benefits from a highly strategic location, with quick access to Geneva and its international hub, while offering a peaceful and sought-after residential environment close to schools, amenities and major transport routes. A prime investment opportunity This new development represents a rare opportunity for a primary residence, a secondary home or a secure investment in a highly attractive and international market. Price range: from approximately €320,000 up to €900,000+ depending on layout and specifications. Estimated delivery: Q2 2028. A refined contemporary lifestyle More than a residence, this development reflects a modern vision of luxury—discreet, elegant and deeply connected to its natural surroundings. Full documentation, floor plans and private presentations available upon request. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in luxury real estate in the Pays de Gex and Greater Geneva area. Risk information available at: www.georisques.gouv.fr

A beautiful 4-room penthouse apartment with a surface area of over 111 m², comprising: A spacious living area of over 49 m² with direct access to a stunning terrace of over 62 m² Sleeping area configured as follows: - 3 bedrooms, including a master suite with its own shower room / private toilet - Two bedrooms have direct access to the magnificent terrace A bathroom, a laundry area, and a guest toilet complete this space The apartment is sold with two garages and a cellar included Premium Location / High-Quality Features Brochure available upon request For information on the risks this property is exposed to, visit the Géorisques website: www.georisques.gouv.fr Agency fees payable by vendor - Nombre de lots dans la copropriété: 96

DIVONNE SOTHEBY'S INTERNATIONAL REALTY is pleased to present a confidential address within a high-end new development, ideally located in Collonges-sous-Salève, just minutes from Geneva, in a truly refined natural setting. Nestled at the foot of Mont Salève, this exceptional project embodies a contemporary architectural vision where clean lines, generous volumes and seamless landscape integration come together to create an exclusive living environment. Set on a landscaped domain of over 7,000 sqm, the residence comprises only 30 apartments, offering privacy and a privileged quality of life. The development is thoughtfully arranged around a landscaped green walkway, a defining feature that creates a serene and harmonious atmosphere. The apartments, ranging from 2- to 5-room layouts, have been carefully designed to meet the expectations of a discerning clientele, featuring large openings to the outdoors, spacious terraces extending the living areas, high-quality contemporary finishes, abundant natural light and open views. A unique address between nature and international living Located at the crossroads of France and Switzerland, this residence benefits from a highly strategic location, with quick access to Geneva and its international hub, while offering a peaceful and sought-after residential environment close to schools, amenities and major transport routes. A prime investment opportunity This new development represents a rare opportunity for a primary residence, a secondary home or a secure investment in a highly attractive and international market. Price range: from approximately €320,000 up to €900,000+ depending on layout and specifications. Estimated delivery: Q2 2028. A refined contemporary lifestyle More than a residence, this development reflects a modern vision of luxury—discreet, elegant and deeply connected to its natural surroundings. Full documentation, floor plans and private presentations available upon request. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in luxury real estate in the Pays de Gex and Greater Geneva area. Risk information available at: www.georisques.gouv.fr

DIVONNE SOTHEBY'S INTERNATIONAL REALTY is pleased to present a confidential address within a high-end new development, ideally located in Collonges-sous-Salève, just minutes from Geneva, in a truly refined natural setting. Nestled at the foot of Mont Salève, this exceptional project embodies a contemporary architectural vision where clean lines, generous volumes and seamless landscape integration come together to create an exclusive living environment. Set on a landscaped domain of over 7,000 sqm, the residence comprises only 30 apartments, offering privacy and a privileged quality of life. The development is thoughtfully arranged around a landscaped green walkway, a defining feature that creates a serene and harmonious atmosphere. The apartments, ranging from 2- to 5-room layouts, have been carefully designed to meet the expectations of a discerning clientele, featuring large openings to the outdoors, spacious terraces extending the living areas, high-quality contemporary finishes, abundant natural light and open views. A unique address between nature and international living Located at the crossroads of France and Switzerland, this residence benefits from a highly strategic location, with quick access to Geneva and its international hub, while offering a peaceful and sought-after residential environment close to schools, amenities and major transport routes. A prime investment opportunity This new development represents a rare opportunity for a primary residence, a secondary home or a secure investment in a highly attractive and international market. Price range: from approximately €320,000 up to €900,000+ depending on layout and specifications. Estimated delivery: Q2 2028. A refined contemporary lifestyle More than a residence, this development reflects a modern vision of luxury—discreet, elegant and deeply connected to its natural surroundings. Full documentation, floor plans and private presentations available upon request. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in luxury real estate in the Pays de Gex and Greater Geneva area. Risk information available at: www.georisques.gouv.fr

A beautiful 3-room penthouse apartment on the top floor with a surface area of over 82 m², comprising: A living room of over 41 m² with direct access to a stunning terrace of over 50 m² Sleeping area consisting of two master suites with private bathrooms and showers Both suites have direct access to the terrace Laundry area and separate toilet The apartment is sold with a double garage, a single garage, and a cellar Very nice view Reduced notary fees / brochure available upon request For information on the risks this property is exposed to, visit the Géorisques website: www.georisques.gouv.fr Agency fees payable by vendor - Nombre de lots dans la copropriété: 96

A beautiful 4-room penthouse apartment on the top floor with a surface area of over 109 m², comprising: A very spacious living room of over 46 m² with direct access to a magnificent terrace of 60 m² Sleeping area consisting of three bedrooms, including a master suite with storage and a private shower room and toilet All bedrooms have direct access to the terrace Second bathroom and separate guest toilet The apartment is sold with a double garage and a cellar Stunning view / premium location Reduced notary fees / Brochure available upon request For information on the risks this property is exposed to, visit the Géorisques website: www.georisques.gouv.fr Agency fees payable by vendor - Nombre de lots dans la copropriété: 96

Ideally located in Saint-Julien-en-Genevois, just steps from the future tramway, 130 meters from the Swiss border, and within immediate reach of all amenities (schools, shops, public transport). Spacious 4-beds flat with through exposure, located on the top floor of a building with an elevator. With a living area of 112.24 sqm, it offers a large living/dining room with an open-plan kitchen opening onto a vast 112.6 sqm balcony facing East/South/West, 4 bedrooms with balcony access, including a master suite with a private shower room. Separate laundry room. The property also includes a 2.3 sqm cellar and two private underground parking spaces. Interior finishes are customizable. Other units available. Information on the risks to which this property is exposed is available on georisques.gouv.fr Agency fees chargeable to the seller.

In the heart of vibrant Saint-Julien-en-Genevois, this spacious 106.83 sqm (Carrez law) apartment offers a truly exceptional living environment, just steps from the Geneva border and all the city's amenities. From the moment you enter, the tone is set with ample storage and a seamless flow leading to a large reception room. Bathed in light thanks to its west-facing aspect, this space promises abundant sunshine and warm, inviting evenings. The living area flows harmoniously outdoors, inviting you to enjoy the relaxed lifestyle on a private terrace overlooking the Jura mountains. A semi-open kitchen perfectly complements this welcoming space. The sleeping quarters feature a functional layout organized around a hallway for optimal separation. This hallway provides access to three attractive bedrooms, each with fitted wardrobes, and two of them boast a pleasant covered terrace with unobstructed views. The apartment features a shower room and a bathroom for everyday comfort. To complete the amenities of this decidedly urban property, a valuable enclosed garage ensures convenient parking. A cellar provides additional storage space. This prime location will delight cross-border commuters or city dwellers seeking a beautiful, ideally situated living space. Some updating is required. The property is subject to co-ownership regulations - 279 units, including 146 residential units. Co-ownership charges: EUR2,138.24/year; reserve fund contribution: EUR198/year. Current reserve fund contribution: EUR783.10 for the units in question. ENERGY RATING: D; CLIMATE RATING: B. Average energy prices indexed for 2021, 2022, and 2023 (including subscription fees) range from EUR2,140 to EUR2,930. Information on the risks to which this property is exposed is available on the Géorisques website: www.georisques.gouv.fr Contact: Emerick 07 63 07 83 55 Condominiums of 279 units (No proceedings in progress). Annual expenses : 2138.24 euros.

Immobilier.notaires® and notary office NOTA FRONTIERE offer :Duplex for sale - ST JULIEN EN GENEVOIS (74160)- - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - -Visits: By appointment.Contact: 06.61.75.88.68- - - - - - - - - - - - - - - - - - - - - -A notary real estate ad of NOTA FRONTIERE - Notaries in Saint-Julien-en-Genevois - N° SIRET : 32595178800018- - - - - - - - - - - - - - - - - - - - - -Immobilier.notaires® : Value, buy & sell with notaries everywhere in France. 12.000 notaries, experts and negotiators assist you in your real-estate project with confidence.

The NOTA FRONTIERE notary office offers: Apartment for sale in interactive real estate - - - - - - - - - - - - - - - - - - - - - - Address of the property: 7 Allée des cèdres 74160 ST JULIEN EN GENEVOIS - - - - - - - - - - - - - - - - - - - - - - In the heart of SAINT-JULIEN-EN-GENEVOIS, on a dead-end street and in a quiet area (7 Allée des Cèdres), within the co-ownership “Les Hêtres”, we offer for sale a T3 type apartment to be renovated located on the 1st floor (out of 5), with a Carrez surface area of about 66.6 m². The accommodation, facing West, consists of: - an entrance hall, - a living room opening onto the exterior, - a semi-open kitchen, - two bedrooms, - a bathroom, - an independent toilet, - a hallway and closets. The apartment benefits from a large terrace of approximately 18 m², facing West, accessible from the living room and one of the bedrooms, offering a true outdoor space. A cellar is sold with the apartment - Parking possible in the communal parking lot secured by a barrier. Co-ownership of 44 lots (including 25 main residences), syndic 4807 Immobilier, co-ownership charges of about 2,008 € / year, property tax: 966 € (indicative amount). Building erected in the late 1980s (building permit 1989). DPE: class D (189 kWh/m²/year – 7 kg CO₂/m²/year). Electric heating, hot water production by electric tank, original double-glazed windows. Although the whole is in usable condition, it requires modernization/refurbishment work to bring it up to current standards, the location is particularly attractive: - 1 minute from the Franco-Swiss border of Perly and the St Julien train station - 5 minutes from the A40/A41 highways (Annecy, Chamonix, Lyon, Paris), - 10-15 minutes from the center of Geneva and its international airport, while remaining in close proximity to shops, schools, and services, accessible on foot. The sale is organized as part of an Interactive Notarial Sale (VNI), with a starting price set at 250,000 €. The entire sales file will be communicated at the end of the visits. Don't miss this opportunity to become a owner, come visit and inquire about the VNI! - - - - - - - - - - - - - - - - - - - - - - Visits: MONDAY, SEPTEMBER 21 - 5 PM - 6 PM WEDNESDAY, OCTOBER 7 - 12 PM - 1 PM FRIDAY, OCTOBER 16 - 1 PM - 2 PM Contact: 06.61.75.88.68 - - - - - - - - - - - - - - - - - - - - - - Sale conditions: The property is presented in interactive real estate for bidding: - 1st possible offer: starting from 250,000 euros (negotiation fees included) - Subsequent offers: multiples of 4,000 euros. - Reception of offers from 10/21/2026 at 1:00 PM to 10/22/2026 at 1:00 PM on the Immo-interactif® site. - - - - - - - - - - - - - - - - - - - - - - Announcement from the NOTA FRONTIERE study - Notaries in Saint-Julien-en-Genevois - SIRET Number: 32595178800018 - - - - - - - - - - - - - - - - - - - - - - Immo-interactif®: the auction system for real estate without constraints, transparent and secure, offered by your notary.This description has been automatically translated from French.

Located within the prestigious residence of the Cyclades in Saint-Julien-en-Genevois, just a few minutes' walk from the Perly customs, this duplex stands out for its volume, brightness, and particularly pleasant living environment. Spread over two levels, the apartment offers more than 212 m² of living space. From the entrance, the volumes are impressive. A vast entrance leads to a large semi-open kitchen, fully fitted and equipped, which naturally connects with the living area. The living room is undoubtedly one of the strong points of the apartment. With over 70 m², it offers beautiful possibilities for layout between a lounge, dining room, and reception area. The large openings provide ample light and give direct access to a 22 m² terrace facing Southwest, outfitted with an electric awning for comfortable enjoyment on sunny days. This first level also features a bedroom with an adjoining shower room, ideal as a suite or guest room. Upstairs, the sleeping area welcomes four spacious bedrooms, including one with its own shower room. A bathroom, separate toilets, and a laundry area complete this level. The residence also offers a very pleasant environment, with beautiful green spaces and gardens around the buildings. In good weather, residents enjoy a large swimming pool and a pétanque court. With its five bedrooms, generous living spaces, and high-quality features, this apartment offers a rare configuration in the area, particularly suited for a family. A closed and motorized garage in the basement completes the property. Finally, its location is a true asset for cross-border commuters: the Perly customs is accessible in just a few minutes on foot, and only a few moments by car, allowing for quick access to Geneva and Switzerland. A duplex with the volume of a house, in a sought-after residence offering beautiful amenities and immediate proximity to the border. Contact us for more information or to arrange a visit.This description has been automatically translated from French.

The notarial office NOTA FRONTIERE, SCP offers you: Apartment for sale in interactive real estate - - - - - - - - - - - - - - - - - - - - - - Property address: 9 Chemin du loup 74160 ST JULIEN EN GENEVOIS - - - - - - - - - - - - - - - - - - - - - - SAINT-JULIEN-EN-GENEVOIS – Residence "Le Chêne Vert" – Family apartment with 4 rooms, garage, cellar and large balcony. In a pleasant condominium surrounded by greenery, while being in the heart of the city, discover this warm type 4 apartment located on the 4th floor on the south side, with an area of approximately 89 m². It consists of an entrance hall, a bright living room opening onto a large balcony ideal for enjoying the outdoors, a kitchen, three bedrooms, two bathrooms, and a separate toilet. The interior is in perfect condition, with a lot of charm and excellent brightness. The apartment is sold with a cellar and access to the condominium parking (easy parking, secure access by a barrier). It is possible to acquire a closed garage on the ground floor for an additional price. The residence "Le Chêne Vert" offers a particularly pleasant living environment, quiet and surrounded by greenery, while benefiting from a central location in SAINT-JULIEN-EN-GENEVOIS (9 chemin du Loup), close to amenities and transport. Ideal for a family looking for space, brightness, and a green environment with comfortable parking. Notarial interactive sales procedure (VNI) – Starting marketing price: 359,000 € - - - - - - - - - - - - - - - - - - - - - - Visits: WEDNESDAY AUGUST 26 5 PM 6 PM TUESDAY SEPTEMBER 8 5:30 PM 6:30 PM FRIDAY SEPTEMBER 18 4:30 PM - 6:30 PM Contact: 06.61.75.88.68 - - - - - - - - - - - - - - - - - - - - - - Sale conditions: The property is presented in interactive real estate as a sale at an increase: - 1st possible offer: starting from 359,000 euros (negotiation fees included) - Subsequent offers: multiples of 6,000 euros. - Reception of offers from 29/09/2026 at 1:00 PM to 30/09/2026 at 1:00 PM on the Immo-interactif® site. - - - - - - - - - - - - - - - - - - - - - - Announcement from the NOTA FRONTIERE study - Notaries in Saint-Julien-en-Genevois - N° SIRET: 32595178800018 - - - - - - - - - - - - - - - - - - - - - - Immo-interactif®: the auction system for real estate without constraints, transparent and secure, offered by your notary.This description has been automatically translated from French.

Located in a neat condominium built at the end of the 1990s, this spacious penthouse apartment to renovate of 160 m² PPE occupies the entire floor alone, offering a privileged living environment, combining comfort, privacy and luminosity. The elevator leads directly to the apartment and opens onto a welcoming entrance hall equipped with a guest toilet. The interior distribution harmoniously separates the day and night spaces. The day area consists of a semi-open kitchen opening onto a large dining room and an adjoining living room, creating a friendly and bright living space. An additional room, ideal as an extra bedroom, office or multipurpose space, completes this space. The entire day area benefits from direct access to a magnificent terrace of 64 m², surrounding the apartment and offering a pleasant outdoor extension. The night area offers two large bedrooms, one of which has its own en-suite shower room and has direct access to a private balcony of 12 m². A bathroom located in the corridor connecting the two bedrooms completes this space. In addition, this property includes a cellar and a covered outdoor parking space. This rare property, occupying alone its landing, will seduce with its generous volumes, its outdoor spaces and its private access by elevator, offering an exclusive and sought-after living environment.

9JFC-ATT5: Last opportunity to seize in Bossey Your future upscale residence just 20 minutes from the emblematic Jet d'Eau in Geneva! From this very popular village in the Geneva region, you will enjoy a unique view of the Jura and Lake Geneva. Come invest in an exceptional place also offering the privilege of living 50 meters from one of the region's jewels: the Bossey Golf and Country Club. You will have access to rare quality finishes in the area, high-end services, a small-scale building with only 10 apartments, all freely accessible. An exclusive opportunity not to miss. For any information and visit requests, please contact Jérémy Fracheboud at +33695348581 Agent commercial indépendant Swixim sur votre secteur : +33695348581 Agency fees payable by vendor - Nombre de lots dans la copropriété: 10 - Montant moyen de la quote-part de charges courantes 3,000 €/yearly - Jérémy FRACHEBOUD - Agent commercial - EI - RSAC 909 346 199 / Thonon-Les- Bains

In the heart of Plan-les-Ouates, within a remarkable mansion dating from 1893 and fully restored, discover this superb penthouse apartment offering a unique living environment, where the charm of the past blends harmoniously with contemporary amenities. Occupying the entire top floor, this 5.5-room apartment of approximately 150 m² charms with its spaciousness, natural light, and warm atmosphere. Its real highlight is its magnificent panoramic terrace of approximately 30 m² , offering a prime outdoor space where you can install a hot tub or build a sunroom, depending on your preferences. The apartment features a functional layout comprising spacious living areas, several comfortable bedrooms, and a bathroom with a toilet. The numerous windows highlight the views and flood the rooms with natural light. The renovation has preserved the building’s authenticity while enhancing its original features. The elegant historic windows, solid oak floors, handcrafted Carouge tiles, and the famous iconic turret give this residence an exceptional architectural character. The decidedly contemporary kitchen features a spacious central island and high-quality appliances, creating a welcoming space that blends seamlessly with the spirit of the property. A basement and an outdoor parking space are included in the price. Several additional parking spaces are also available for purchase. Furniture and appliances are sold as-is. A rare find for lovers of character homes who wish to enjoy the charm of a historic building while benefiting from the comfort of a recent renovation.

Nestled in the prestigious Champel district, this 325 sqm penthouse has been fully renovated to the highest standards, blending timeless elegance with contemporary design and superior finishes. Every detail has been carefully considered to create a refined, light-filled and effortlessly modern living space. The apartment opens onto a vast 76 sqm reception area bathed in natural light, extending onto a private terrace — perfect for relaxing or entertaining. It offers three spacious bedrooms, including a master suite with dressing room and en-suite bathroom, a separate lounge, a fully equipped modern kitchen, a laundry room, and elegant bathrooms. Three rented parking spaces and a large cellar complete this rare, turnkey property, ready to welcome its new owners. Floor plan and full details available upon request.

Luxurious 5-room penthouse in Conches, in a private residence with wooded grounds. Area of 156 m² and two 56 m² terraces. Renovated in 2012, high-quality materials. Lower level: living room with terrace, equipped open kitchen, guest toilet, two bedrooms (one of which is a master suite), and an additional bathroom.Upper level: TV corner, dining room, 49 m² terrace with private view. In addition: parking space and cellar. Close to amenities, public transport and Geneva city center.

Located in a residential area on the outskirts of the city, this exceptional property offers remarkable living comfort and top-notch amenities. This sumptuous duplex has a living area of approximately 390 m², optimally distributed. It includes beautiful reception rooms with fire place, four complete suites, each with an en-suite bathroom and generous storage spaces, ensuring privacy and comfort for its occupants. The amenities also include, a wine cellar, a private cinema, a hammam, as well as a vast rooftop of about 200 m² with a summer kitchen, ideal for entertaining or relaxing discreetly. A private garage of approximately 200 m² perfects this rare property, offering exceptional and secure parking capacity.

Allonzier-la-Caille, discover this magnificent 285.35 sqm habitable (309 sqm useful) apartment, offering an exceptional living environment and high-end features. This rare property has 4 spacious bedrooms, 2 bathrooms. The loft benefits from optimal brightness, opening onto a unique outdoor space. Enjoy a large terrace with a private pool; the outdoor layout also includes a dining area with a summer kitchen and a carefully landscaped relaxation area, creating a friendly and elegant atmosphere. It is a true haven of peace in the heart of the village, close to amenities. To complete this exceptional property, a games/fitness room is available, along with a garage and 2 outdoor parking spaces. The entire apartment combines modernity and functionality, making this property a rare opportunity on the local real estate market. Ground floor: entrance hall, garage/workshop. First floor: games room, one bedroom, shower room with toilet, sauna, laundry and boiler room. Second floor: large living/dining room kitchen area of 115 sqm, one bedroom with a superb fitted dressing room, a WC, a bathroom, two bedrooms. Third floor: large terrace of 90 sqm, 6 x 2.5 m pool, summer kitchen. 2 outdoor parking spaces.

Sotheby's Exclusive Ideally located in the heart of Champel, in a particularly sought-after residential environment, this apartment totaling 134 m² PPE enjoys a privileged location as well as a pleasant unobstructed view of the residence's private park. Located on the second floor of a well-maintained building, it seduces with its luminosity, its beautiful volumes and its 13 m² balcony harmoniously extending the living spaces. The living space comprises a spacious living room with direct access to the balcony, as well as a perfectly equipped closed kitchen. The night area includes a master bedroom with en suite bathroom, a second bedroom and a separate shower room. A guest WC completes the ensemble. A cellar and an indoor parking space complete this property. 127m2 + 13m2 Balcony 2 bedrooms, one en suite 1 additional shower room 1 visitor WC 1 garage parking space

Located in a quiet, highly sought-after residential neighborhood in Chêne-Bougeriesjust a few minutes from downtown Geneva and within walking distance of shops, public transportation, and amenitiesthis beautiful apartment offers an exceptional living environment that combines spaciousness, natural light, and high-quality finishes. With a total floor area of 112 m² (condominium), it features a generous and flexible layout. Originally designed as a 4-room apartment, it has been redesigned as a comfortable 3-room apartment to maximize space. However, its layout makes it easy to create an additional room, depending on the needs of its future occupants. The heart of the apartment is a spacious, light-filled living area, extended by an elegant, fully equipped contemporary kitchen with a central island. Together, these elements create a warm and refined atmosphere, particularly pleasant for both daily living and entertaining. A major highlight of the property is that the living areas open onto a superb 35-square-meter loggia. Spacious and seamlessly integrated into the apartment, it serves as a true additional room and allows you to fully enjoy the outdoors throughout the seasons. The sleeping area has been designed as an intimate and comfortable space. It features a beautiful bedroom with an en suite shower room, complemented by a large walk-in closet. The entryway also features a convenient coat closet, while a guest restroomequipped with the necessary connections for a washer and dryerharmoniously completes the layout. A large basement rounds out this property. A locked storage unit is available as an additional option for CHF 100,000.. With its sought-after location, spacious rooms, remarkable outdoor area, and the possibilities offered by its layout, this apartment represents a particularly attractive opportunity in Chêne-Bougeries

In the heart of the prestigious Florissant district3 bedrooms, 3 bathrooms175m2 weighted (12m2 balcony)High floorBasement, storage, and indoor parkingThis description has been automatically translated from French.

Small luxury condominium Minergie label 6P duplex apartment Terrace and garden E/S/W Surface 197 m2 + garden 400 m2 4 bedrooms