Casa Diagnol | 4-Bedroom Apartment in Barcelona

Fourteen guests arrive in Barcelona expecting a standard hotel room. Casa Diagnol offers something entirely different: a contemporary duplex penthouse in the thriving Diagonal Mar neighbourhood, where Mediterranean light floods through floor-to-ceiling windows and the rhythm of urban Barcelona becomes your backdrop. This 130-square-metre residence sleeps 8 guests across 4 bedrooms and 2 bathrooms, making it the kind of base that transforms a city break from rushed sightseeing into genuine living.

Inside Casa Diagnol

The apartment splits across two distinct levels, each with its own character. Descend to the lower floor and you discover the primary suite: a bedroom with a double bed, walk-in closet, and private ensuite bathroom where morning light pours across marble finishes. Two additional twin bedrooms occupy this level, each with access to a private balcony and sharing a contemporary family bathroom. A dedicated laundry room with washing machine and tumble dryer—often overlooked, always appreciated—rounds out this floor.

The main living level reveals the apartment’s true heart. The expansive open-plan kitchen flows seamlessly into a dining area that seats six comfortably, with a breakfast counter where morning coffee becomes a ritual rather than a rush. Stainless steel appliances, a dishwasher, and a coffee maker suggest the owners understand that families and friend groups cook together. Floor-to-ceiling windows open onto a balcony overlooking the city centre, where wrought-iron chairs await evening conversation. A fourth twin bedroom sits on this level, with its own ensuite guest toilet just steps away. The living room—generous and bright—features satellite television and DVD capability, though the real entertainment often happens on the balcony itself.

Every bedroom in Casa Diagnol receives natural light and balcony access; this is not an apartment where anyone draws the short straw. High chairs and a baby cot are available, signalling that the space welcomes multigenerational groups. A safety box protects valuables, and wi-fi throughout means work-from-Barcelona stays are entirely viable.

Outdoor Spaces and Living

The balconies are not afterthoughts here—they are extensions of the living space itself. A small table with chairs creates the kind of setup where breakfast stretches into mid-morning and pre-dinner drinks become dinner itself. Views sweep across Barcelona’s centre, providing those moments of pause that make city living worthwhile. On clear evenings, the light catches the buildings in shades of amber and rose, the kind of natural theatre that justifies the premium on urban accommodation.

Air conditioning and heating throughout mean the apartment adapts to Barcelona’s seasons without compromise. The exposed timber flooring on the main level catches and holds warmth in winter; in summer, those expansive windows become passive cooling vents when opened to the evening breeze off the Mediterranean.

Location: Barcelona and the Surrounding Area

Casa Diagnol sits in Diagonal Mar, a neighbourhood that embodies modern Barcelona without sacrificing proximity to its historic soul. The Selva de Mar metro station lies just a few minutes’ walk away, connecting you to the Gothic Quarter (around 3km south), the waterfront at Port Vell (4km), and the sprawling Eixample district within 10 minutes. Tram lines 4 and T5 run through the area, offering direct routes to Plaça de Catalunya and the beachfront promenades.

Bogatell Beach and Mar Bella Beach sit less than 1km away—genuine Mediterranean swimming with none of the crush of Barceloneta Beach (2km south). The Poblenou neighbourhood, famous for its artisan food shops and weekend markets, is a 15-minute walk. A local charcutería near the apartment stocks jamón ibérico and aged Manchego, transforming breakfast into a Spanish ritual. Mercado de Santa Caterina, Barcelona’s most visually striking market building, lies 2.5km away via metro; the array of seafood, jamón, and fresh produce justifies the short journey.

Within 5km, you’ll find the Sagrada Familia (Gaudí’s unfinished masterpiece, drawing 3 million visitors annually), Park Güell with its ceramic mosaics and city views, and the Gothic Cathedral in the Barri Gòtic. The Montjuïc hill, crowned by its fortress and offering 360-degree city vistas, sits 6km south. For art enthusiasts, the Picasso Museum occupies 5,400 square metres in the Born district, just 3km away.

The neighbourhood itself rewards wandering. Independent cafés, tapas bars serving gambas al ajillo and patatas bravas, and wine shops stocking Riojas and Albariños create the texture of daily Barcelona life. Camp Nou, home of FC Barcelona, lies 7km west for those willing to catch a match; the club shop in the city centre is closer if memorabilia suffices.

For broader exploration, our villas in Sant Marí showcase the neighbourhood’s range, while our full collection in Spain extends your options across Catalonia. To understand what Barcelona offers across seasons and neighbourhoods, our Barcelona travel guide provides insider routes and timing. You might also browse our luxury villas in Barcelona for alternative bases across the city.

Barcelona-El Prat Airport lies 17km south; transfer time by taxi or car rental is typically 25–35 minutes depending on traffic. The airport train (R2 line) reaches central Barcelona in 30 minutes, with a short metro hop to Diagonal Mar. Girona Airport (85km north) serves budget airlines; allow 90 minutes for the drive.

Seasonally, May and September deliver perfect conditions—warm without heat, fewer crowds than July and August. October brings golden light and lower humidity. Winter (November–February) sees temperatures around 10–12°C, with occasional rain; it’s ideal for culture-focused trips when museums and Gothic streets feel less mobbed. Summer demands early mornings at the beach and evening escapes to air-conditioned museums or rooftop bars; the city becomes electric but demanding.

Who This Villa Suits Best

Casa Diagnol works superbly for families with children aged 4–16: the balconies are safe spaces to unwind without the constant supervision required by ground-floor gardens, and nearby beaches offer straightforward swimming without resort infrastructure. Twin beds in three separate rooms mean siblings or cousins don’t share, reducing holiday friction.

Groups of adult friends seeking a Barcelona base—whether for a girls’ weekend, a reunion, or a creative retreat—find the kitchen and dining setup conducive to shared meals and the four separate bedrooms preserve privacy when needed. The workspace and reliable wi-fi suit remote workers taking a working holiday.

Multigenerational groups (grandparents, parents, children) appreciate the layout’s flexibility: grandparents in the ensuite bedroom, parents and children distributed across twin rooms, with enough bathroom access to avoid morning gridlock. The lift in the building accommodates those with reduced mobility.

Couples seeking a city escape will find the space feels generous rather than oversized, and the balconies offer that rare urban luxury—private outdoor space in a neighbourhood, not a tower.

Practical Information

Capacity: 8 guests across 4 bedrooms and 2 bathrooms. Three bedrooms feature twin beds (two singles each); one features a double. Cots and high chairs available.

Nearest airport: Barcelona-El Prat (BCN), 17km away. Taxi or car transfer takes 25–35 minutes; train is 30 minutes plus local metro connection.

Nearest supermarket: Carrefour Express, 300 metres from Casa Diagnol; Carrefour hypermarket at Diagonal Mar shopping centre, 600 metres.

Included in rental: Wi-Fi, air conditioning, heating, satellite television, DVD player, microwave, dishwasher, coffee maker, washing machine, tumble dryer, all linen and towels (standard weekly change), bath toiletries (initial supply), baby cot, high chairs, safety box. Utility bills are included.

Check-in: Flexible arrival times available with advance notice. Standard check-in is 3pm; check-out is 11am.

Frequently Asked Questions about Casa Diagnol

How many guests does Casa Diagnol sleep?

Casa Diagnol accommodates 8 guests across 4 bedrooms. The master bedroom contains a double bed with ensuite; three additional bedrooms each have two single beds. A cot is available for infants, effectively allowing 9 in a family scenario. Each bedroom has direct balcony access.

What is the nearest airport to Casa Diagnol in Barcelona?

Barcelona-El Prat Airport (BCN) is 17 kilometres south of Casa Diagnol. By taxi or car rental, the journey takes 25–35 minutes depending on traffic (longer during rush hours: 7–10am and 5–8pm weekdays). The airport train (R2 line) reaches Barcelona Sants station in 30 minutes; from there, metro line 2 connects to the Diagonal Mar neighbourhood in approximately 12 minutes. For budget airline users, Girona-Costa Brava Airport lies 85km north, roughly 90 minutes by car.

What is the best time of year to rent Casa Diagnol?

May and September offer ideal conditions in Barcelona: daytime temperatures between 20–24°C, low rainfall, and manageable tourist numbers. October delivers similar weather with dramatic autumn light. July and August are hot (28–32°C) and extremely crowded; early beach visits and late museum trips become essential. November through February brings cooler temperatures (10–12°C) and occasional rain, but vastly smaller crowds—ideal for travellers prioritising culture over swimming. Spring flowers peak in April; autumn foliage colours the parks in October.

Is Casa Diagnol suitable for families with children?

Yes. Bogatell Beach and Mar Bella Beach, both within 1km, offer supervised swimming in calm Mediterranean waters—ideal for children aged 4+. The apartment includes high chairs, a cot, and a safety box. The multiple bathrooms (four separate toilet facilities) reduce morning stress in larger families. Poblenou neighbourhood offers child-friendly markets and cafés. The proximity to metro stations means parents can reach broader attractions (Zoo de Barcelona, 4km away; Museu de la Ciència, 5km away) without lengthy transfers. Twin bedrooms in separate spaces mean siblings don’t share. However, there is no private play garden; balconies are the outdoor space.

What is included in the rental price at Casa Diagnol?

The rental price includes all utilities (water, electricity, heating, air conditioning), wi-fi connection, satellite television and DVD player, dishwasher, microwave, coffee maker, washing machine and tumble dryer, all bed linen and towels (standard weekly change), initial bath toiletries, baby cot, high chairs, and safe deposit box. Cleaning is included on departure. Towel and linen changes mid-stay cost extra. Airport transfers are not included but can be arranged.

What restaurants and shops are near Casa Diagnol?

The charcutería immediately near the apartment stocks jamón ibérico, Manchego, and local cheeses—perfect for breakfast spreads. Tapas bars within 200 metres serve gambas al ajillo and classic raciones. Carrefour Express supermarket, 300 metres away, stocks groceries, wine, and prepared foods. The Diagonal Mar shopping centre, 600 metres north, houses a Carrefour hypermarket, restaurants, and fashion retailers. Poblenou neighbourhood (15-minute walk) contains independent cafés, artisan bakeries, and wine shops specialising in Rioja and Albariño. Mercado de Santa Caterina (2.5km, metro reachable) is Barcelona’s most visually striking market, with seafood, jamón, fresh produce, and prepared foods. For fine dining, Michelin-starred restaurants cluster in the Gothic Quarter and Eixample, 10–15 minutes away by metro.