Champoz - Elevator, New building buy

5.5 rooms, 116m², CHF 1,190,000.–

3.5 rooms, 88m², CHF 595,000.–

4.5 rooms, 111m², CHF 830,000.–

4.5 rooms, 120m², CHF 1,230,000.–

Oelirain 1A, 2540 Grenchen

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4.5 rooms, 95m², CHF 625,000.–

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Modern 4.5 (5.5)-room apartment in Grenchen with 24 m² terrace & top equipment

This attractive and stylishly constructed 4.5-room apartment with approximately 95 m² of living space impresses with a modern living concept, bright rooms, and high-quality materials.A special advantage: The apartment was originally designed as a 5.5-room apartment and can be easily converted back to its original floor plan with minimal effort. This provides additional flexibility - ideal for families or individual living needs.Already when entering the apartment, the inviting entrance area with noble wooden floor and stylish design elements catches the eye. The spacious living and dining area with open kitchen forms the heart of the apartment and offers plenty of space for cozy living and social gatherings. The modern kitchen is functionally equipped and blends harmoniously into the living space.The apartment features: • two modern bathrooms with contemporary equipment and elegant tiles • a private washing machine and dryer directly in the apartment • high-quality flooring and a consistent, modern design concept • two parking spaces in the underground garage A special highlight is the spacious, approximately 24 m² covered terrace, which offers additional living space outdoors and invites relaxation.The property is also equipped with a solar system, which underlines the sustainable character of the property.Sales price apartment: CHF 625,000.– Parking spaces: CHF 25,000.– each (2 spaces available)The apartment is suitable for both personal use and as an interesting investment.

3.5 rooms, 92m², CHF 750,000.–

New Build: Unique 3.5-Room Attic Apartment with Terrace

A gem on the south slope: living under the roof with style On Alpenblickstrasse 7, 7a, and 7c in Lengnau BE, a modern multi-family house with five stylish condominiums is being built - four 3.5-room apartments and one spacious 4.5-room apartment. The construction start is planned for 2026 and the move-in date for the newly built apartments is 2027.The charm of attic apartments is unmatched. The sloping ceilings give the apartment height and a unique sense of space. In Alpenblick, the 3.5-room attic apartment on the 2nd floor (WHG A21) offers a special quality of living on approximately 90m2. In addition to the high standard of construction, you can enjoy a large living/dining area with an open kitchen and cooking island of around 40m2, a beautiful bathroom, and a separate bathroom/WC with a washing tower, as well as two spacious rooms. The roof terrace of around 27m2 invites you to linger, e.g., during a barbecue evening with friends and a breathtaking view of the Seeland to the Alps.Nestled in a quiet residential area with rural charm, the project offers a rare combination of natural living and urban accessibility. The unobstructed view of the Alps gives each apartment a touch of exclusivity. Light-filled rooms, spacious floor plans, and high-quality equipment, combined with a room height of 2.6 to 2.9 meters, which conveys a special feeling of luxury and generosity, ensure a harmonious living feeling that combines functionality and design. The architecture convinces with clear lines, an open design, and well-thought-out details that enrich everyday life.The apartments offer a variety of possibilities for individual design - perfect for all those who want to realize their personal dream home. The quiet location in close proximity to recreational areas, schools, and shopping facilities creates ideal conditions for families, couples, or working professionals. Whether at breakfast with a view of the mountains or during a cozy evening on your own balcony - here you can enjoy every moment to the fullest. The well-thought-out orientation and the natural surroundings make this new building a real gem in Lengnau - modern, comfortable, and with a touch of vacation feeling, day after day.The pictures shown serve as inspiration for the various available apartments. For a more detailed overview, please visit the virtual tour in this online ad or the project website at https://alpenblick-lengnau.ch/

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3.5 rooms, 83m², CHF 650,000.–

Newly built 3.5-room apartment with a distant view

Living on the sunny slope of Lengnau On Alpenblickstrasse 7, 7a, and 7c in Lengnau BE, a modern multi-family house with five stylish condominiums is being built - four 3.5-room apartments and one spacious 4.5-room apartment. The construction start is planned for 2026 and the move-in date for the newly built apartments in autumn 2027.The 3.5-room apartment on the 1st floor (WHG A11) offers every comfort of modern living on approximately 83m2 of net living space. With a spacious living-dining area of 40m2, two bedrooms, a bathroom, and a separate toilet, as well as a practical storage room, the apartment leaves nothing to be desired. The outdoor area with a total of 43.5m2 of terrace space, of which around 21m2 is covered, is also perfect for living outdoors.Nestled in a quiet residential area with a rural charm, the project offers a rare combination of natural and urban living. The unobstructable view of the Alps gives each apartment a touch of exclusivity. Light-filled rooms, spacious floor plans, and high-quality furnishings, combined with a room height of 2.6 to 2.9 meters, which conveys a special feeling of luxury and generosity, ensure a harmonious living experience that combines functionality and design. The architecture convinces with clear lines, an open design, and well-thought-out details that enrich everyday life.The apartments offer a variety of possibilities for individual design - perfect for all those who want to realize their personal dream home. The quiet location in close proximity to recreational areas, schools, and shopping facilities creates ideal conditions for families, couples, or professionals. Whether you're having breakfast with a view of the mountains or a cozy evening on your own balcony - you can enjoy every moment to the fullest here. The well-thought-out orientation and the natural surroundings make this new building a real gem in Lengnau - modern, comfortable, and with a touch of vacation feeling, day after day.The pictures shown serve as inspiration for the various available apartments. For a more detailed overview, please visit the virtual tour in this online ad or the project website at https://alpenblick-lengnau.ch/

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3.5 rooms, 92m², CHF 715,000.–

Newly built 3.5-room apartment with large terrace

Living on the sunny side of Lengnau At Alpenblickstrasse 7, 7a, and 7c in Lengnau BE, a modern multi-family house with five stylish condominiums is being built - four 3.5-room apartments and one spacious 4.5-room apartment. The construction start is planned for 2026 and the move-in date for the newly built apartments is 2027.In the 1st floor of the building, this 3.5-room apartment (WHG A12) offers a spacious living and dining area of 50m2, two spacious rooms, bathroom, and separate toilet on approximately 92m2 of net living space. The terrace area also makes outdoor living a highlight: almost 50m2 of terrace space (of which 20m2 is covered) invite you to linger with family and friends!Nestled in a quiet residential area with rural charm, the project offers a rare combination of natural living and urban accessibility. The unobstructed view of the Alps gives each apartment a touch of exclusivity. Light-flooded rooms, spacious floor plans, and high-quality furnishings, combined with a room height of 2.6 to 2.9 meters, which conveys a special feeling of luxury and generosity, ensure a harmonious living feeling that combines functionality and design. The architecture convinces with clear lines, an open design, and well-thought-out details that enrich everyday life.The apartments offer a variety of possibilities for individual design - perfect for all those who want to realize their personal dream home. The quiet location in close proximity to recreational areas, schools, and shopping facilities creates ideal conditions for families, couples, or professionals. Whether you're having breakfast with a view of the mountains or a cozy evening on your own balcony - here you can enjoy every moment to the fullest. The well-thought-out orientation and the natural surroundings make this new building a true residential gem in Lengnau - modern, comfortable, and with a touch of vacation feeling, day by day.The pictures shown serve as inspiration for the various available apartments. For a more detailed overview, please visit the virtual tour in this online ad or the project website at https://alpenblick-lengnau.ch/

Gummenweg 31, 2543 Lengnau

4.5 rooms, 105m², CHF 690,000.–

Newly built apartment with wonderful views

Discover this attractive 4.5-room apartment on the 2nd floor of a new building from 2023 in Lengnau. With 105 m² of living space, this modern apartment offers plenty of space and comfort for families or couples who appreciate spacious living.The apartment impresses with: • Spacious room layout: 4.5 bright rooms with modern floor plan • Two bathrooms: Comfortably and modernly equipped bathrooms, including a laundry tower with washing machine & dryer. • Private balcony: With great views of the Alps • Barrier-free: Convenient access to all floors with the elevator • Parking spaces: 2 spaces are available and must be purchased separately Location and surroundings: The apartment is located in a quiet area and is yet well connected. Lengnau BE train station is just a 9-minute walk away, and the Lengnau bus stop is only 4 minutes away. For daily needs, the VOI supermarket is just a 5-minute walk away. The school on Nerbenstrasse can be reached on foot in 13 minutes.This sunny and quiet apartment is available immediately and offers modern living comfort in an attractive community. Perfect for all those who value quality, comfort, and good infrastructure.We would be happy to provide you with the link to download the sales documentation as well as for the virtual tour. We look forward to your contact and are available for additional information.

Andreas Gerber

Leiter Bewirtschaftung

Rue du 23-Juin 45, 2830 Courrendlin

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Parking space
Balcony / Terrace
Elevator
+2

4.5 rooms, 125m², CHF 490,000.–

New 4.5-room apartment - Finishes to choose

Discover this superb 4.5-room apartment located on the 1st floor of a small, modern building with 4 apartments and an elevator in Courrendlin. With its 125m² of living space, this exceptional property offers an ideal living environment for a couple or a family.The advantages of this duplex: • Spacious area: 125 m² of living space • Construction: Rough work completed, finishes to choose • Personalization: Delivered approximately 3 months after acquisition - choose your own finishes before the keys are handed over • 3 bedrooms: Including a parental suite with dressing room • 1 balcony • Modern equipment: Heating by heat pump (PAC), solar panels, integrated washing machine • 2 bathrooms: One bathroom with bathtub + one with shower • Underground parking: Available for reservation Privileged location: This apartment benefits from a calm and family-friendly environment. The nursery is 50 m away, the primary school 85 m - ideal for families with children. Public transport is accessible 100 m away. For your daily shopping, local shops are 415 m away and shopping centers 850 m away.The apartment enjoys a peaceful environment, close to all amenities.

Parking space
Balcony / Terrace
Elevator
+2

Courtier Groupe JR

Courtier

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4.5 rooms, 135m², CHF 1,050,000.–

New building 4.5 EG with 135m2 living space and a fantastic view

Spacious living with a far-reaching view At Alpenblickstrasse 7, 7a, and 7c in Lengnau BE, a modern multi-family house with five stylish condominiums is being built - four 3.5-room apartments and one spacious 4.5-room apartment. The construction start is planned for 2026 and the move-in date for the newly built apartment in autumn 2027.The 4.5-room apartment (WHG A02) impresses with its modern floor plan and 135m2 of net living space, as well as 20m2 of covered seating area and an additional 28m2 of seating area, offering everything your heart desires. Nestled in a quiet residential neighborhood with a rural charm, the project offers a rare combination of natural and urban living. The unobstructed view of the Alps gives each apartment a touch of exclusivity. Light-filled rooms, spacious floor plans, and high-quality equipment, combined with a room height of 2.6 to 2.9 meters, create a special feeling of luxury and spaciousness, ensuring a harmonious living experience that combines functionality and design. The architecture convinces with clear lines, an open design, and well-thought-out details that enrich everyday life.The apartments offer a variety of possibilities for individual design - perfect for all those who want to realize their personal dream home. The quiet location in close proximity to recreational areas, schools, and shopping facilities creates ideal conditions for families, couples, or working professionals. Whether you're having breakfast with a view of the mountains or a cozy evening on your own balcony - here you can enjoy every moment to the fullest. The well-thought-out orientation and the natural surroundings make this new building a true residential gem in Lengnau - modern, comfortable, and with a touch of vacation feeling, day after day.The pictures shown serve as inspiration for the various available apartments. For a more detailed overview, please visit the virtual tour in this online ad or the project website at https://alpenblick-lengnau.ch/

Route de Delémont 5, 2842 Rossemaison

3.5 rooms, 110m², CHF 435,000.–

New 3.5-room apartment with large terrace - High energy performance

Discover this superb new Minergie P certified 3.5-room apartment located in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 77 m² of living space, a total useful area of 109.5 m², a spacious 23.3 m² terrace oriented northeast and an included underground parking space, this property provides all the comfort and quality of life sought.The apartment has an entrance with wall cabinets leading to a beautiful open living/dining room, extended by a modern fully equipped kitchen. The sleeping area includes two bright bedrooms, all with direct access to the terrace, a bathroom, a shower room and carefully crafted finishes made with durable and quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 1st floor oriented northeast • Domotic installation for comfort and energy management • Possible connection for electric vehicle • Elevator and adapted access for people with reduced mobility • Separation of terraces by canisses to preserve intimacy • Private cellar of 9.2 m² and common areas for bicycles and motorcycles Located in a contemporary residence of 16 apartments, the apartment benefits from a beautiful unobstructed view and a pleasant environment, while remaining in immediate proximity to Delémont and its amenities. The apartments are ready to be delivered and only 9 units are still available.This new apartment seduces with its strategic location, modern comfort and energy efficiency. Contact us today to organize a visit.

Route de Delémont 5, 2842 Rossemaison

4.5 rooms, 151m², CHF 585,000.–

New 4.5-room apartment with large terrace - High energy performance

Discover this superb new Minergie P certified apartment of 4.5 rooms located in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 98 m² of living space, a total useful area of 151 m², a spacious 44.1 m² southwest-facing terrace and an underground parking space included, this property provides all the comfort and quality of life sought.The apartment has an entrance with wall cabinets leading to a beautiful open living/dining room, extended by a modern fully equipped kitchen. The sleeping area includes three bright bedrooms, all with direct access to the terrace, a bathroom, a shower room and finishes carefully made with durable and quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 1st floor southwest facing • Domestic installation • Possible connection for electric vehicle • Elevator and access adapted for people with reduced mobility • Separation of terraces by canisses to preserve intimacy • Private cellar of 9.3 m² and common areas for bicycles and motorcycles Located in a residence of 16 apartments, the apartment benefits from a beautiful unobstructed view and a pleasant environment, while remaining in immediate proximity to Delémont and its amenities. The apartments are ready to be delivered.This new apartment seduces with its strategic location, modern comfort and energy efficiency. There are only 9 apartments available. Contact us today to organize a visit.

Route de Delémont 5, 2842 Rossemaison

4.5 rooms, 152m², CHF 575,000.–

New 4.5-room apartment with large terrace - High energy performance

Discover this superb new Minergie P certified 4.5-room apartment in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 105 m² of living space, a total useful area of 152 m², a spacious 37.6 m² southeast-facing terrace and an included underground parking space, this property provides all the comfort and quality of life sought.The apartment features an entrance with wall-mounted cabinets leading to a beautiful open living/dining room, extended by a modern fully equipped kitchen. The sleeping area includes three bright bedrooms, all with direct access to the terrace, a bathroom, a separate toilet and carefully executed finishes made with sustainable and quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 1st floor southeast-facing • Domotic installation • Possible connection for electric vehicle • Elevator and access for people with reduced mobility • Separation of terraces by canisses to preserve intimacy • Private cellar of 9.2 m² and common areas for bicycles and motorcycles Located in a residence of 16 apartments, the apartment benefits from a beautiful unobstructed view and a pleasant environment, while remaining in immediate proximity to Delémont and its amenities. The apartments are ready to be delivered.This new apartment seduces with its strategic location, modern comfort and energy efficiency. Only 9 apartments are still available. Contact us today to organize a visit.

Allmendstrasse 80, 2540 Grenchen

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3.5 rooms, 108m², CHF 835,000.–

Move-in June 2026! Living in the beautiful new terraced apartments in Grenchen

New building: Living in the beautiful terraced apartmentsMove-in: June 2026. Pictures 9 to 12 are current photos (as of Dec. 2025).We present: The A2026 construction project. A stands for Allmendstrasse, where the project is located, and 2026 for your move into the most beautiful apartments at the Jura south foot with a view of the Alps.In Grenchen, on the sunny Jura south foot, not far from the edge of the forest, 14 new owner-occupied apartments are being built for you. The project includes apartments with 2.5 to 5.5 rooms. The three buildings are located at the intersection of Allmendstrasse and Rebgasse. The location and floor plans differ depending on the building. In addition to the well-thought-out floor plans and high construction standard, the beautiful view of the Alps is also convincing.The residential quarter on Allmendstrasse, or as we like to call it "Quartier A2026", offers you a quarter with a high proportion of owner-occupied apartments and above-average living quality.So that you can already get a realistic picture of it today, the visualizations and building representations have been modeled with real views. Additionally, you can already see how the buildings will fit into the surroundings.Visualizations and floor plans show you our beautiful project at the Jura south foot with exclusive Alpine views. Are you interested?Mood pictures and real material samples make it easier for you to choose. If you have any questions about the interior design, our architect will be happy to advise you. Or would you like to have the entire project presented to you in our showroom?Let's get started - arrange a non-binding and personal appointment today. By the way, on our directly linked project website, you will find all digital tours including real views and more information about project A2026.This advertisement is for the apartment "Terrace house TRH_01 EG"

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3.5 rooms, 104m², CHF 760,000.–

Sägeweg 6, 2545 Selzach

Your new 3.5-room garden apartment

Welcome to SelzachSelzach, the village between the centers of Solothurn and Grenchen – independent and diverse. Due to the geographically optimal residential location, more than 3,500 people live in Selzach today.Characteristic for the municipality of Selzach are the different village parts: the lower village, the village center, the upper village, the moor, Bäriswil, Känelmoos, and the hamlets of Altreu and Haag. The working life in the village is shaped today by a number of smaller and larger companies. In addition to modern technologies (such as medical technology from Selzach, which is strongly regarded internationally), agriculture still plays an important role today. While other villages at the foot of the Jura have become agglomeration communities of the neighboring cities, Selzach is far from it. The purpose association of the school district Bellach - Lommiswil - Selzach aims to establish, operate, and manage a school district for the entire elementary school, including kindergartens, with the school location Selzach as its core task.Selzach is very well connected in terms of transportation.The municipality is located on the old main road from Solothurn to Biel. The next connection to the A5 highway, which relieves through traffic, is about 7 km from the town center. Connection to the railway line from Solothurn to Biel with a station in Selzach. The bus line of the Busbetrieb Grenchen and Umgebung, which serves the route from Grenchen to Selzach, is responsible for the fine distribution in public transport.Perfect living / Last garden apartment in the Sägeweg developmentThe 3.5-room garden apartment has an extremely spacious floor plan. All rooms appear bright and friendly. The built-in seating area (19 m2) and the assigned surrounding area (186 m2) in the special use rights offer maximum protection of privacy and impress with generosity. The open kitchen and the adjacent living and dining area give you a lot of space to realize your individual style.The apartment has a spacious entrance/hallway, a bathroom with shower and bathtub, a guest toilet with shower, a laundry room with washing tower, and an additional storage room. The condominium is easily accessible via the underground garage with a lift. The interior design is of high quality with elevated kitchen and sanitary quality, flooring in oiled oak parquet or ceramic floor tiles. The heat generation is central with a geothermal heat pump.Sales price of the parking space in the garage CHF 38,000.

3.5 rooms, 110m², CHF 445,000.–

2842 Rossemaison

New 3.5-room apartment with large terrace - High energy performance

Discover this superb new Minergie P certified 3.5-room apartment located in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 77 m² of living space, a total useful area of 109.5 m², a spacious 23.3 m² terrace oriented Northeast and an underground parking space included, this property provides all the comfort and quality of life sought.The apartment features an entrance with wall cabinets leading to a beautiful open living/dining room, extended by a modern fully equipped kitchen. The sleeping area includes two bright bedrooms, all with direct access to the terrace, a bathroom, a shower room and carefully crafted finishes made with sustainable and quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 2nd floor • Domotic installation for comfort and energy management • Possible connection for electric vehicles • Elevator and access adapted for people with reduced mobility • Separation of terraces by canisses to preserve intimacy • Private cellar of 9.2 m² and common areas for bicycles and motorcycles Located in a contemporary residence of 16 apartments, the apartment benefits from a beautiful unobstructed view and a pleasant environment, while remaining in close proximity to Delémont and its amenities. The apartments are ready to be delivered and only 9 units are still available.This new apartment seduces with its strategic location, modern comfort and energy efficiency. Contact us today to organize a visit.

4.5 rooms, 152m², CHF 605,000.–

2842 Rossemaison

New 4.5-room apartment with large terrace - High energy performance

Discover this superb new Minergie P certified 4.5-room apartment located in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 105 m² of living space, a total useful area of 151.6 m², a spacious 37.4 m² southeast-facing terrace and an underground parking space included, this property provides all the comfort and quality of life sought.The apartment has an entrance with wall cabinets leading to a beautiful open living/dining room, extended by a modern fully equipped kitchen. The sleeping area includes three bright bedrooms, all with direct access to the terrace, a bathroom, a shower room and carefully crafted finishes made with sustainable and quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 2nd floor southwest facing • Domestic installation • Possible connection for electric vehicle • Elevator and access adapted for people with reduced mobility • Separation of terraces by canisses to preserve intimacy • Private cellar of 9.2 m² and common areas for bicycles and motorcycles Located in a residence of 16 apartments, the apartment benefits from a beautiful unobstructed view and a pleasant environment, while remaining in immediate proximity to Delémont and its amenities. The apartments are ready to be delivered.This new apartment seduces with its strategic location, modern comfort and energy efficiency. There are only 9 apartments available. Contact us today to organize a visit.

4.5 rooms, 151m², CHF 605,000.–

2842 Rossemaison

New 4.5-room apartment with large terrace - High energy performance

Discover this superb, Minergie-P-certified new apartment with 4.5 rooms located in Rossemaison, at the gates of Delémont, offering a modern, bright and sustainable living environment. With 105 m² of living space, a total usable area of 151 m², a spacious 37.4 m² southwest-facing terrace and an underground parking space included, this property provides all the comfort and quality of life sought.The apartment features an entrance with wall-mounted cabinets leading to a beautiful, open living/dining room, extended by a modern, fully equipped kitchen. The sleeping area includes three bright bedrooms, all with direct access to the terrace, a bathroom, a separate toilet and carefully crafted finishes made with sustainable, high-quality materials.This property stands out for its modern equipment and high level of energy performance: • Minergie P certification • 1st floor, southwest-facing • Domotic installation • Possible connection for electric vehicle • Elevator and wheelchair-accessible entrance • Separation of terraces by canisses to preserve intimacy • Private cellar of 8.4 m² and common areas for bicycles and motorcycles Located in a residence of 16 apartments, the apartment benefits from an unobstructed view and a pleasant environment, while remaining in close proximity to Delémont and its amenities. The apartments are ready to be delivered.This new apartment seduces with its strategic location, modern comfort and energy efficiency. Only 9 apartments are still available. Contact us today to organize a visit.

Allmendstrasse 16, 2544 Bettlach

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3.5 rooms, 97m², CHF 850,000.–

A symbiosis of old and new

In a 200-year-old historic farmhouse, spacious and individual apartments are being created, which combine the authenticity of the existing property with modern architecture. Enjoy attractive living in Bettlach in an elevated, sun-kissed location on the Jura south slope with a beautiful view of the Alpine panorama. The five exclusive condominiums are conveniently accessible by lift directly from the parking garage and offer barrier-free living comfort. Spacious living areas, bright rooms, and sophisticated room design offer plenty of space for a pleasant living atmosphere. The high-quality interior construction promises the best quality of life. The bright living area leads seamlessly to the modern, open kitchen with a cooking island, equipped with high-quality V-Zug appliances, a steam oven, and a Bora steam extractor. A Swedish stove invites you to linger in the cold season. Each of the two modern wet cells convinces with exclusive design. All apartments have attractive outdoor spaces; garden, terraces, seating areas, or balconies. With your individual wishes, you complement the high-quality architecture in the interior.Secondary rooms The basement houses a parking garage with 10 parking spaces, a bike room, and four cellar rooms. The parking spaces can be equipped with electric charging stations as an option. A laundry and drying room with its own washing machines and dryers, as well as another cellar, are planned on the ground floor. Outdoor space The large garden with an idyllic stream and a variety of plants and trees invites you to relax and enjoy nature. This stylishly renovated farmhouse offers the opportunity to enjoy country life in a quiet and relaxed atmosphere, while the lively cities of Solothurn and Biel are reachable in 10 to 20 minutes. Construction and energy The solid construction of this building not only guarantees a solid structure but also excellent energy efficiency. A modern photovoltaic system provides sustainable, electrical energy for the building, while the environmentally friendly ground probe heat pump is responsible for the heating and hot water supply. The underfloor heating system with a cooling function ensures a pleasant room temperature throughout the year. The 3-fold heat-insulating glass windows offer not only optimal thermal insulation but also excellent sound insulation.