luxury real estate for sale Premià de Dalt, Spain

Barnes Maresme presents this exceptional property with panoramic sea views in Premià de Dalt, only 20 minutes from Barcelona. Built in 2021 and recently renovated, the home incorporates the most advanced smart technology, making daily life both comfortable and efficient. Upon entering, one is immediately struck by the peaceful ambiance and abundant natural light that fills every corner of the house. The spacious foyer leads to a double bedroom, the stairs to the lower level, the kitchen, and the main living area. The living-dining room is simply perfect, featuring high ceilings, open spaces, and premium finishes, all with stunning sea views. From here, you step out onto a stylish chill-out terrace and the landscaped garden, complete with a designer heated pool with automatic cover, counter-current swimming system, and jacuzzi. Every aspect of the pool, from pH levels to temperature, can be controlled from an app. The garden landscaping is extraordinary, featuring a variety of trees, including a spectacular three-trunk Washingtonia palm, fruit trees, two Kentia palms, numerous Strelitzias, and cypress trees, creating a natural retreat perfect for gatherings with friends and family. The kitchen, by renowned brand Bulthaup and equipped with high-end Bosch and NOVY appliances, is magazine-worthy, with a large central island and expansive windows that flood the space with natural light, connecting it to the lush garden surroundings. The upper floor houses the bedrooms. The main suite includes a large dressing room, a full bathroom with jacuzzi, and a spacious bedroom with a private terrace facing the sea. Waking up with views of the Mediterranean is an incomparable privilege. This floor also has another double bedroom with an en-suite bathroom and two additional double bedrooms, sharing a full bathroom with a shower and double sink. The lower level features a laundry room with a private bathroom and a large garage with space for three cars. It is worth noting that this is a Smart House; the entire home can be managed through intuitive apps that control garden irrigation, indoor and outdoor lighting, the pool, Wi-Fi, and security system. Location in Premià de Dalt Premià de Dalt is located in the Maresme region on the northern coast of Barcelona, just 20 minutes by car from the city center and 5 minutes from the beach. Situated on elevated terrain, the surroundings offer breathtaking Mediterranean views and are surrounded by rolling hills. Its Mediterranean climate is pleasant year-round, with mild winters and warm summers. Proximity to the beach and green spaces allows for outdoor activities such as hiking, cycling, and water sports. The area is growing, with an expanding international community that enriches its cultural landscape. The real estate market in Premià de Dalt presents excellent investment opportunities as the demand for properties in quiet, exclusive areas near Barcelona continues to rise. The recent popularity of the area has attracted high-profile individuals from the sports and arts world, further solidifying its prestige as a luxury residential area. Premià de Dalt is known for its exclusive, independent properties, many with private gardens, pools, and sea or mountain views, attracting buyers seeking privacy and a tranquil, sophisticated lifestyle. The area is popular among families and high-net-worth individuals, including expatriates, elite athletes, and artists. The town is well-connected by road, with quick access to the highway, facilitating trips to Barcelona and other parts of Maresme. Premià de Dalt offers all essential services, such as shops, restaurants, and supermarkets, as well as proximity to prestigious international schools—a valuable advantage for foreign families relocating to the area. In conclusion, Premià de Dalt is an ideal choice for those who wish to live near Barcelona in a peaceful, natural setting, with sea views and a welcoming, exclusive community.

Barnes Maresme presents this wonderful buildable plot in the Puig de Pedra area, in Premià de Dalt. The plot has 507 square meters, and a family home of 350 square meters can be built on it, plus an underground parking area. Specifically, this plot is located on a corner, providing both privacy and plenty of sunlight. It is practically flat, although it has a very slight slope that perfectly defines the entrance to the garage, giving the home a dominant position over the surrounding properties, which adds an extra level of privacy. The area is ideal, a quiet residential neighborhood with sea views, close to services, with easy access to the highway, and near international schools. Recently, footballers and singers have purchased their main residence here, seeing the opportunity, as this is one of the last available plots in the entire development. If you would like more information or want to visit the plot in person, do not hesitate to contact us. At Barnes Maresme, we would be delighted to assist you in your search.

Turnkey delivery by the end of 2024. Designer house with top quality finishes in Premia de Dalt, north coast of Barcelona, with panoramic sea views. Construction on two floors with flat roof and southeast orientation to enjoy the sun and sea views. At street level we access the garage for two cars and storage room. On this same floor are the master suite with dressing room and bathroom and three bedrooms sharing a bathroom. The lower floor is distributed in living-dining room with integrated kitchen, all with access to the garden and infinity pool. In addition, there is a bedroom with en suite bathroom, a guest toilet and service area. The garden surrounding the house is designed to be formed with Mediterranean vegetation with low water consumption and will have an irrigation system and outdoor lighting. The quality specifications foresee top quality finishes and energy efficiency A. It is the house of your dreams!

BARNES Maresme presents this exquisite property located in Premià de Dalt, a luxurious village on the northern coast of Barcelona. This spectacular modern house spans 485 m² and sits on a plot of 1,050 m², offering views of the sea on the horizon. Situated in a residential area with all kinds of amenities just 5 minutes away, this property stands out for its proximity to Barcelona, with easy access to the highway that allows reaching the capital in just 15 to 20 minutes. The wonderful beaches of Maresme are just a 5-minute drive away, and nearby are international schools, restaurants, marinas, and tennis clubs, creating an idyllic environment for living. The ideal home welcomes us with a comfortable entrance from the street, access to the garage, and large windows that allow abundant natural light. It features an elevator that connects the two floors of the house and the basement. The main floor hosts a spacious living-dining room of approximately 40 m², a kitchen, laundry room, an additional room that can be used as an office or service room, a guest toilet, wardrobe, and a garage with space for two cars. The outdoor area includes a natural garden and a pool area with artificial grass. On the first floor, there is a living room and four double bedrooms, one of them with an en-suite bathroom. All bedrooms have access to a large terrace. The basement offers ample storage space and is also accessible via the elevator. This property is ideal for families with children or those seeking a residence with the convenience of having all services nearby and enjoying the quality of life in the area.

Residencial Can Mora is a project of 5 newly built houses in a natural and quiet environment, with spectacular sea views. The houses are located in the upper part of the old town of Premia de Dalt. Distributed in basement, first floor, second floor and attic, with large terraces, private garden and communal pool area. The houses are designed down to the smallest detail, respecting the harmony of the environment and the architecture of the area. On the first floor there is a bathroom, bright living room kitchen dining room, from which there is access to the terrace, garden and communal pool area. On the second floor there are 4 bedrooms, one of them with en suite, in addition to the bathroom in the master bedroom has a second bathroom. The second floor consists of a multipurpose room type attic, from which you access a beautiful sun terrace. In the basement there is a large multipurpose room (games room, storage room, etc.) next to the private parking which is accessed from the communal area. They have a high quality of materials, high energy efficiency that includes installation of Aerotermia, underfloor heating on the first floor and second floor, and air conditioning. The houses are constructively prepared to be able to place in the future a possible elevator from the basement to the first floor and second floor. Construction has already begun and the homes are scheduled to be delivered in January 2024.

Residencial Can Mora is a project of 5 newly built houses in a natural and quiet environment, with spectacular sea views. The houses are located in the upper part of the old town of Premia de Dalt. Distributed in basement, first floor, second floor and attic, with large terraces, private garden and communal pool area. The houses are designed down to the smallest detail, respecting the harmony of the environment and the architecture of the area. On the first floor there is a bathroom, bright living room kitchen dining room, from which there is access to the terrace, garden and communal pool area. On the second floor there are 4 bedrooms, one of them with en suite, in addition to the bathroom in the master bedroom has a second bathroom. The second floor consists of a multipurpose room type attic, from which you access a beautiful sun terrace. In the basement there is a large multipurpose room (games room, storage room, etc.) next to the private parking which is accessed from the communal area. They have a high quality of materials, high energy efficiency that includes installation of Aerotermia, underfloor heating on the first floor and second floor, and air conditioning. The houses are constructively prepared to be able to place in the future a possible elevator from the basement to the first floor and second floor. Construction has already begun and the homes are scheduled to be delivered in January 2024.

Residencial Can Mora is a project of 5 newly built houses in a natural and quiet environment, with spectacular sea views. The houses are located in the upper part of the old town of Premia de Dalt. Distributed in basement, first floor, second floor and attic, with large terraces, private garden and communal pool area. The houses are designed down to the smallest detail, respecting the harmony of the environment and the architecture of the area. On the first floor there is a bathroom, bright living room kitchen dining room, from which there is access to the terrace, garden and communal pool area. On the second floor there are 4 bedrooms, one of them with en suite, in addition to the bathroom in the master bedroom has a second bathroom. The second floor consists of a multipurpose room type attic, from which you access a beautiful sun terrace. In the basement there is a large multipurpose room (games room, storage room, etc.) next to the private parking which is accessed from the communal area. They have a high quality of materials, high energy efficiency that includes installation of Aerotermia, underfloor heating on the first floor and second floor, and air conditioning. The houses are constructively prepared to be able to place in the future a possible elevator from the basement to the first floor and second floor. Construction has already begun and the homes are scheduled to be delivered in January 2024.

Residencial Can Mora is a project of 5 newly built houses in a natural and quiet environment, with spectacular sea views. The houses are located in the upper part of the old town of Premia de Dalt. Distributed in basement, first floor, second floor and attic, with large terraces, private garden and communal pool area. The houses are designed down to the smallest detail, respecting the harmony of the environment and the architecture of the area. On the first floor there is a bathroom, bright living room kitchen dining room, from which there is access to the terrace, garden and communal pool area. On the second floor there are 4 bedrooms, one of them with en suite, in addition to the bathroom in the master bedroom has a second bathroom. The second floor consists of a multipurpose room type attic, from which you access a beautiful sun terrace. In the basement there is a large multipurpose room (games room, storage room, etc.) next to the private parking which is accessed from the communal area. They have a high quality of materials, high energy efficiency that includes installation of Aerotermia, underfloor heating on the first floor and second floor, and air conditioning. The houses are constructively prepared to be able to place in the future a possible elevator from the basement to the first floor and second floor. Construction has already begun and the homes are scheduled to be delivered in January 2024.

Residencial Can Mora is a project of 5 newly built houses in a natural and quiet environment, with spectacular sea views. The houses are located in the upper part of the old town of Premia de Dalt. Distributed in basement, first floor, second floor and attic, with large terraces, private garden and communal pool area. The houses are designed down to the smallest detail, respecting the harmony of the environment and the architecture of the area. On the first floor there is a bathroom, bright living room kitchen dining room, from which there is access to the terrace, garden and communal pool area. On the second floor there are 4 bedrooms, one of them with en suite, in addition to the bathroom in the master bedroom has a second bathroom. The second floor consists of a multipurpose room type attic, from which you access a beautiful sun terrace. In the basement there is a large multipurpose room (games room, storage room, etc.) next to the private parking which is accessed from the communal area. They have a high quality of materials, high energy efficiency that includes installation of Aerotermia, underfloor heating on the first floor and second floor, and air conditioning. The houses are constructively prepared to be able to place in the future a possible elevator from the basement to the first floor and second floor. Construction has already begun and the homes are scheduled to be delivered in January 2024.

We present this fantastic villa for sale from 1900, completely restored while respecting all the original modernist details of the property. Located in one of the best areas of Premià de Dalt.Upon arriving at the estate, a spacious garden of over 800 m² welcomes you, surrounding the property and crowned with a highly private swimming pool. Entering the house, a cozy hallway leads to an impressive living-dining room, where high ceilings and bright wooden and iron windows fill the space with natural light, along with a very bright open kitchen. On this same floor, you will find the master suite, complete with a full bathroom and a dressing area. An elegant staircase from the entrance leads to the first floor, which features two large double bedrooms, a full bathroom with a shower, and access to two spacious terraces of approximately 52 m² each. On the upper floor, a large open-plan room with sloped wooden ceilings offers a versatile space that can adapt to various needs.The villa also includes an independent loft-style apartment, ideal for guests or family. This cozy space of about 58 m² features a living-dining room, open kitchen, a bedroom with an en-suite bathroom, and a pantry. The property also has a garage with capacity for 4 cars and a cellar. In the garden, a legal well, sixty meters deep and designated for irrigation, complements the comforts of this estate. The finishes of the villa are of high quality, including parquet flooring, double-glazed windows, aluminum exterior carpentry, noble wood interior carpentry, and an efficient natural gas heating system.Located in Premià de Dalt, this villa offers a tranquil and residential environment, with a wide variety of services and shops within walking distance. Additionally, the town is well connected to Barcelona and other nearby towns. This property represents an exceptional opportunity for those looking to live in a quiet area, surrounded by nature, without giving up the comforts of modern living.ZONE: Premià de Dalt. TRANSPORT: Train (Rodalies)

This impressive property for sale, recently renovated, stands on a 765 m² plot and offers 331 m² of built space distributed over three floors, all connected by a practical elevator. Located in the best area of Premià de Dalt, this exclusive residence is distinguished by its elegant design and functionality.The property features a spacious dining room with a fireplace and access to the garden, and an open-concept kitchen, creating a perfect space that combines views with great privacy. The house has four large bedrooms, including a suite and three double rooms with direct access to a terrace. In addition, it has three full bathrooms and an additional toilet. The basement floor houses two multipurpose rooms ideal for use as a game room, office, home theater, gym, among other possibilities. The integrated elevator facilitates access to all floors, ensuring comfort and accessibility throughout the house.The exterior of the property features a 650 m² garden that includes a porch area and a pool. On the lower level, there is a charming area with fruit trees, adding a touch of nature to the environment. To complete this magnificent property, a garage space is included.Premià de Dalt, located 20 kilometers from Barcelona, characterized by its proximity to the Sierra de la Marina, offers numerous opportunities for outdoor activities, with landscapes of pine and oak forests that contrast with sea views. This tranquil environment makes it an ideal place for families and those seeking a relaxed lifestyle. Premià de Dalt has all the necessary amenities, such as schools, shops, restaurants, and sports centers.AREA: Premià de Dalt.

High standing detached house for sale in Premia de Dalt. 364m2 built according to the cadastre. With all kinds of equipment and refurbished with the best materials. We access the property through the main entrance crossing a beautiful garden that surrounds the house. Upon entering the villa, on this same floor we find a bedroom with dressing room, 1 bathroom, 1 toilet, 1 laundry room and a large open-plan living room with kitchenette and access to a balcony overlooking the pool. This is accessed both by external stairs from the balcony itself, and also through an internal staircase. On this floor -1 we find a large room, a living room with direct access to the pool with terrace, barbecue and pergola. On this floor we also find the parking area.On the +1 floor there are four large bedrooms, 1 dressing room, 2 full bathrooms and a balcony terrace. All rooms are exterior, windows, doors and all exterior enclosures are double glazed aluminium. The house has air conditioning and heating. Installation of solar panels. Alarm system. Stoneware floors.Premiã de Dalt is a municipality in the province of Barcelona, located in the Maresme region, about 20 kilometres from Barcelona. Located in a small valley of the Litoral mountain range, facing the sea. It is bordered by the municipalities of Teyá to the west, Vilasar de Dalt to the east and Premiá de Mar to the south.

Nestled in a serene location, just a stone's throw away from the amenities of Premià de Dalt village, rests this remarkable single-story residence boasting breathtaking sea views. Embrace absolute privacy within the expansive, nearly 1000m2 garden that welcomes you to this exclusive property. Elegance and comfort intertwine seamlessly within the 200m2 main floor. Upon entering, you'll be captivated by the grandeur of the spacious terrace overlooking the sea—an idyllic setting for family gatherings and unforgettable moments. Through the entrance doors, a gracious foyer with fitted closets guides you through the various spaces on this level. The expansive living and dining area, adorned with vast floor-to-ceiling windows, offers an unparalleled perspective of the sea while enjoying the warmth of the fireplace. Continuing onward, you'll discover a fully-equipped kitchen with a dining area—an inspiring space that seamlessly connects to a laundry and ironing zone. It also provides access to a splendid backyard featuring a magnificent barbecue area. The main floor's sleeping quarters comprise a luxurious master suite complete with an en-suite bathroom and a walk-in closet. Revel in breathtaking sea views from the comfort of your own suite. Two additional spacious bedrooms share a well-appointed bathroom with a shower. Should the need arise, the house can be adapted to include a fourth bedroom. The lower level encompasses 136m2 and welcomes you with a versatile large room that seamlessly integrates with the garden through expansive windows. Additionally, there's another full bathroom and a garage with storage space, ensuring all your needs are met. This prestigious residence is move-in ready, showcasing high-quality finishes throughout. Its unique single-story design, absolute privacy, and awe-inspiring sea views make it a true luxury home. Situated in the sought-after Cisa area, a leisurely stroll from the village center and with easy access to the highway, you can reach Barcelona's entrance in just 15 minutes. Premià de Dalt offers a plethora of essential amenities, including local shops, supermarkets, healthcare facilities, schools, sports centers, and is also within close proximity to the beautiful beaches of Maresme. Indulge in the perfect blend of convenience and coastal living.

Fantastic contemporary property in the center of Premia de Dalt, a few kilometers from Barcelona and near the beach.A good distribution of spaces makes it a very practical house to live comfortably.Spaciousness that permeates from the main entrance, which already allows us to visualize the main plant, with large living room, open kitchen to the porch of the garden, toilet, room for service and laundry area.On the first floor four bedrooms, including two suites, the main is very large, with dressing room and sea views.A large terrace bordering the rooms.Equipped with materials and high-end appliances, central vacuum system, air conditioning, electric blinds and curtains scrin type throughout the house and lift.A garden with native vegetation and very sustainable, flat plot.The saline pool is surrounded by wood teak.

In one of the best areas of Premià de Dalt and a few minutes from the C-32, this house is completely refurbished and equipped, ready to move into. The property consists of 436 m² on a plot of 495 m² and it has been refurbished and decorated by an interior designer, with high standing furniture and finishes.On entering, the property has a hall with a courtesy cupboard that connects us to the kitchen and the dining area. The kitchen opens onto the dining room with a breakfast bar and lacquered furniture, integrated appliances, and access to a summer dining room, located in the coolest area of the house. Next to these two spaces, we have a large 25 m² living room with a marble fireplace and access to the garden with swimming pool. All the rooms have access to the garden that surrounds the house. On this floor the house has a large suite, a double bedroom and a second full bathroom.On the first floor there is an office, easily convertible into a bedroom, open with access to the terrace and sea views; another master suite with bathroom with bathtub, shower and dressing room, a double bedroom and a second bathroom. All the rooms in the house have wardrobes. On the second floor there is a large solarium terrace with sea views.On the underground floor, there is a large gymnasium with air recirculation, sauna and electric fireplace, water area and a large garage for two vehicles.The property has high quality finishes such as natural wood floors, double glazing, and lacquered doors. Furthermore, the property is sold equipped with hot and cold air conditioning by Split, electric blinds, and equipped with Whirlpool, Zucchetti taps and DornBracht appliances in the kitchen. It is furnished with luxury interior furniture by Latorre, outdoor furniture from the Higold collection and built-in wardrobes by CARRE in minimalist design.The garden area is easy to maintain, with ceramic parquet flooring, barbecue, and fruit trees.

One-storey detached house in the neighbourhood of La Cisa in Premià de Dalt, 10 minutes walk from the centre of the village where all services and shops are located, but located in a quiet and exclusive urbanisation, 5 minutes by car from the access to the motorway.Plot of 979 meters . The 338-metre house, built in 1975 and completely enlarged and renovated in 2007, has two floors. Very comfortable and practical house with great privacy. The upper floor of 200 square meters consists of a living room with large windows, fireplace and spectacular 360-degree views of the city and the sea.Next to the living room we find a large porch sheltered from the cold and wind to take advantage of it all year round. The comfortable and functional kitchen has a water area for laundry and ironing that facilitates household chores. From this room there is access to a small rear garden with barbecue.On this same floor, the rest area consists of a large suite with dressing room and integrated bathroom, and the other two bedrooms share the other bathroom with shower. On the same level at street level is the garage with large wardrobes and storage area.The lower floor, of 136 meters, which is currently a multipurpose room with a large toilet, is currently used as an office and living room, but two or three more rooms could be made depending on the needs of the buyersPossibility to build a swimming pool in the garden.Gas heating, air conditioning with Split in all roomsInterior carpentry in lacquered wood. Natural stone and porcelain floors. Ceramic and natural stone cladding. False ceilings made of continuous plaster, claddled or applied on concrete slabs. Functional and modern design throughout the house. All the details of decoration, lights and decorative ornaments are taken care of in detail. Fitted wardrobes in all rooms. Quality materials in all rooms

Detached Villa for sale in Premià de Dalt, with 5,221 ft2, 5 rooms and 4 bathrooms, Swimming pool, 2 Parking places, Storage room, Lift and Air conditioning.

Turnkey project with delivery in October 2025 in one of the best locations in Maresme, 20 minutes from the center of Barcelona with excellent transportation connections by car, train, and bus. The villa is located ten minutes from the charming beaches and the marina of Premià de Mar, taking advantage of the coastal atmosphere. Also, in the surroundings, there are various sports centers ranging from football fields to facilities for tennis and paddle tennis.The property has an area of 600m2 on a plot of 1009m2. In its outdoor area, the villa is surrounded by a large garden, where the private pool is also located. Inside, you will find a spacious living-dining room along with the open-plan kitchen equipped with an oven, refrigerator, and dishwasher. In the night area, there will be four en-suite bedrooms with bathrooms. The property will have parking for four vehicles. The project combines avant-garde design with traditional elements such as polished stone walls and rustic wood on the exteriors. The villa will also have a solar utilization system, sauna, Jacuzzi, and a gym. The property's air conditioning and central heating system will be based on the use of air conditioning and central heating.In summary, this villa embodies a unique fusion of contemporary design, exceptional amenities, and a privileged location in Premià de Dalt. Every detail, from the underground parking to the spacious terraces and luxurious facilities such as the gym and sauna, is designed to offer an exclusive and sophisticated lifestyle in one of the most desirable areas of the region.AREA: Premià de Dalt.

Exclusiva villa de diseño único en venta en Premià de Dalt, a tan solo 20 minutos de la vibrante ciudad de Barcelona. Este proyecto llaves en mano ofrece lo mejor en términos de lujo, confort y calidad de construcción en una de las ubicaciones más deseadas de la región.La planta baja presentará un diseño fluido y armonioso, con un amplio salón, una cocina moderna, y una terraza privada. Además, esta planta alberga una habitación y un aseo. La planta primera contará con un total de 4 habitaciones tipo suite, cada una con su propio baño con bañera, una habitación adicional, y dos baños adicionales. La planta sótano contará con espacio para estacionar hasta 4 coches de manera cómoda y segura. Además, encontrará un cuarto de instalaciones, un ascensor que conecta todas las plantas, y un versátil espacio polivalente para diversas posibilidades, desde convertirlo en un gimnasio personal hasta un espacio de entretenimiento. También se encuentra una habitación de servicio, pensada para brindar la máxima comodidad a tus necesidades diarias.Esta villa de diseño único representa una oportunidad inigualable para vivir en un oasis de lujo y exclusividad en el Maresme, a poca distancia de Barcelona. Cada aspecto de esta propiedad ha sido cuidadosamente planificado y ejecutado con los más altos estándares. El precio de esta oportunidad excepcional abarca no solo el terreno, sino también un proyecto meticulosamente elaborado y la entrega de la villa terminada, equipada con todas las comodidades imaginables.ZONA: Premià de Dalt

This exceptional villa, located in the heart of Premià de Dalt on the Maresme coast, stands as a gem of modern architecture and comfort. Just a 25-minute drive from Barcelona, this residence emerges as a haven of luxury and functionality. Built in 2007, it stands out for its accessible design, with an elevator connecting the two floors.The main floor offers a spacious and bright living-dining room thanks to three-meter-high windows that flood the space with natural light and provide access to a garden with a pool. The semi-open kitchen also connects to the garden. Additionally, this floor includes a laundry area, a room currently used as an office, and a guest bathroom. From here, there is easy access to the garage area, with space for two large cars.The first floor consists of four bedrooms: two suites with full bathrooms and two double bedrooms, in addition to a third bathroom. All bedrooms have access to a spacious terrace of over 50 sqm with stunning views and to the charming garden. On the semi-basement level, a multipurpose room, currently used as storage, offers the versatility to become a gym, cinema room, wine cellar, or even a private apartment. Outside, this villa is complemented by a saltwater pool and a lush floral garden that adds a touch of serenity to this oasis.The villa is distinguished by its high-quality finishes, including solar panels, natural parquet flooring, high-end aluminum carpentry, electric blinds, underfloor heating powered by natural gas, ducted air conditioning, water softener, and a centralized vacuum system.Premià de Mar, a charming coastal town in the province of Barcelona, offers an excellent quality of life with its rich history, beautiful beaches, and vibrant cultural scene. Furthermore, its excellent transportation connection makes it an ideal place to live or visit.Area: Premià de Dalt