Casa Batlló
Gaudí's 1904 to 1906 remodel on Passeig de Gràcia, with the bone balconies, blue light well and dragon-back roof
Visit details
Overview
Casa Batlló is the apartment block at Passeig de Gràcia 43 that Antoni Gaudí stripped back and rebuilt between 1904 and 1906 for the textile industrialist Josep Batlló i Casanovas. It is a remodel rather than a new build, which is the whole point of it: Gaudí took an ordinary 1877 block and turned the façade, the light well and the roof into something with no straight lines left in it.
The visit is short and vertical. You climb from the family’s main floor to a whitewashed attic of catenary arches, then out onto a roof terrace covered in ceramic scales, and the official estimate for the whole circuit is about an hour and fifteen minutes. Nothing is behind glass. The building is the exhibit.
The light well is the part that repays standing still for a minute. Gaudí split the original single well into two, tiled the walls in blues that run dark at the top and pale at the bottom, and made the windows progressively bigger as you descend, so that flats on the lower floors get roughly the same amount of daylight as the ones near the roof. The original wooden lift cabin still runs in the shaft. Most visitors photograph it from the top looking down, which is the angle that flattens the gradient; look up from the bottom instead and the trick is obvious.
The house was added to the UNESCO World Heritage listing for the Works of Antoni Gaudí in 2005, and its owners now put annual attendance at roughly a million people. That is a lot of bodies for a house, and it shows on the staircases at midday.
If you are rationing your Gaudí, this is the detail one. The Sagrada Família is the scale one and Park Güell is the outdoor one. La Pedrera, a few blocks further up the same street, is the closest comparison and the two are often done in a single morning, though the pairing makes for a long stretch of queueing in Barcelona in July.
Design & architecture
Start with the ground and first floors, where slender sandstone columns branch like leg bones and the balcony railings are cast-iron shapes that read as masks, fixed to the wall at only two points. That is where the local nickname Casa dels ossos, the house of bones, comes from. Above the columns the wall stops being flat: the surface ripples, and the main floor pushes out over the pavement in a gallery with a big oval window.
The colour comes from broken ceramic and glass set into the render, a technique Gaudí used across his work with shards collected from other building sites’ skips. Around 330 discs of polychrome pottery are worked into the face alongside the fragments, which is why the wall changes character depending on where the sun is. Early morning gives you flat, even colour. Late afternoon light picks out the glass and the whole thing glitters.
The roof is the shape everybody knows: overlapping scales like an animal’s back, finished with spherical pieces that shift in colour and a turret carrying a four-armed cross oriented to the compass points. The house itself offers two readings and refuses to settle on one: Saint George’s dragon run through by the lance, with the bone columns as the victims, or a stretch of water, which is the interpretation Salvador Dalí took when he wrote about the façade’s water shapes and the reflection of twilight clouds.
Inside the house
The main floor was the Batlló family’s own apartment and it is designed around one view. A ceiling of moulded plaster swirls overhead, an allusion to the sea; oak doors carry panels of coloured glass; Josep Batlló’s study has a fireplace set in a mushroom-shaped alcove with room for two people to sit. Wooden slats in the window frames tilt to control the draught, which is worth noticing because almost every decorative element in the building is also doing a job.
On the roof, four groups of chimneys twist upward under their ceramic cladding. They are shaped the way they are to stop air blowing back down into the flats, not because Gaudí felt like sculpting. The same logic runs through the building: the light well gradient, the graded window sizes, the tilting slats.
A restoration campaign that ran from 2018 to 2026 kept changing what there is to look at. Under the architect Xavier Villanueva, with Neus Zapata leading the restoration team and Joan Olona the technical side, work in November 2018 lifted layers of later paint off the main floor to expose the original finish, the façade was cleaned by seven trades in May 2019, and gold leaf turned up on the main staircase in April 2023.
The biggest surprise came in June 2025, when the rear façade and courtyard were uncovered after roughly a century under paint and turned out to look nothing like the version everyone had assumed. In May 2026 the last original residence in the building, lived in by Batlló descendants for over a hundred years, was opened up as well. If you visited before 2019 you have not seen the same house, and the restoration pages are worth a look before you go so you know which rooms are new.
Visiting
You go in from Passeig de Gràcia 43 with a timed ticket. The general visit takes its first entry at 09:00 and its last at 19:45, the audioguide is included and comes in fifteen languages, and the site puts the circuit at about an hour and fifteen minutes. Adult tickets start at €29 booked ahead, and the same visit is sold in four tiers, Blue, Silver, Gold and Platinum, which differ in extras rather than in the building you see: a glass of cava, an augmented reality tablet, priority entry, free date changes. Booking in advance saves up to €15 a head, so €29 is the early price and not the walk-up one.
The route runs main floor, then the rear façade and courtyard, then the attic, then the stairs and atrium, then the Gaudí Cube, then out onto the roof. It is one-way and self-guided, so you set your own pace, but the sequence is fixed and you cannot double back to the main floor once you have gone up.
The Gaudí Cube is a 360 degree projection room built around a piece by the new media artist Refik Anadol called Gaudí Dreams, and the audioguide score was written for the house by the British composer Dani Howard. Both are included in every general ticket. If digital installations are not your thing, the Cube is the one part of the circuit you can walk through quickly without missing any Gaudí.
The building is wheelchair accessible throughout, the roof terrace included, using two priority lifts, and tablets with subtitles are available for deaf and hard of hearing visitors. Staff suggest the late afternoon, roughly 16:00 to 19:00, as the more comfortable stretch of the day for visitors who need space.
Practical rules worth knowing before you arrive. There are no lockers, so a suitcase or a big rucksack is a problem and the house tells you plainly to leave luggage at your accommodation. Pushchairs cannot go on the route either, but they are stored at the entrance and baby carriers are lent out. Photography is fine for personal use as long as you leave the tripod at home. Children aged 0 to 12 get in free with an adult on most experiences, and they are given the augmented reality tablet at no charge. Groups of eleven or more have to be booked through the request form rather than the ordinary checkout.
Metro lines 3 and 4 both stop at Passeig de Gràcia, which puts you a minute from the door, and buses 7, 22 and V15 run past. The building itself is open from 08:30 to 22:30, which covers the early breakfast slot at one end and the concert nights at the other.
History
The block was built in 1877 by Emili Sala Cortés, who had taught Gaudí architecture, and for its first twenty-six years it was an unexceptional Eixample apartment building. Josep Batlló i Casanovas, who ran textile mills in the city, bought it in 1903.
Batlló’s first idea was to knock it down. Gaudí argued him out of that, and between 1904 and 1906 remade what was already standing: a new façade, a redistributed interior, the light well enlarged, everything from the basement to the roof reworked. Gaudí worked without precise drawings, directing the trades on site. His assistants on the job were Domènec Sugrañes i Gras, Josep Canaleta and Joan Rubió.
Josep Batlló died in 1934 and his wife Amàlia Godó in 1940; their children held onto the house until the 1950s, and in 1954 it went to the insurance company Seguros Iberia, which put offices into the interiors. That was the low point. The building spent decades as workspace with Gaudí’s fittings treated as an obstacle.
The Bernat family bought the house in the 1990s and put it through a full restoration, opening it to the public in 1995. Regular cultural visits began in 2002, timed to the International Gaudí Year, and the route has been extended in stages ever since: first the main floor, then the attic, the roof and the atrium, and most recently the rear courtyard and the last family apartment. The 2005 UNESCO decision brought Casa Batlló into the Works of Antoni Gaudí listing alongside the architect’s other Barcelona buildings.
What the house is now is a working restoration site that sells tickets. The 2018 to 2026 campaign has been run in public, with transparent tunnels put up in the lobby in January 2019 so visitors could watch the staircase being worked on, and hidden stucco tones found in the entrance hall in May 2023. The version of the building you walk into is closer to Gaudí’s than the one his own client’s grandchildren lived in.
Tips
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Book online and book early. Advance purchase saves up to €15 a person against booking near the date, and the slot system means walk-ups take whatever is left.
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Pick your tier on the extras, not on the architecture. Blue, Silver, Gold and Platinum all get you the same building; the money buys a cava, an augmented reality tablet, priority entry and flexible date changes.
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Claim your discount at checkout, they are not automatic. Under 13s go free with an adult, 13 to 17 year olds and student card holders take €6 off, visitors with an accredited disability €6, over 65s €3. ICOM and ICOMOS members go free.
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The 09:00 opening is the thinnest slot of the day, and the house itself recommends 16:00 to 19:00 as the calmer afternoon window. If you want it emptier than that, the Be the First ticket at €45 gets you in between 08:30 and 08:45, before general entry opens.
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Do not confuse the exhibition ticket with the house. Gaudí-Miró-Gomis: Deconstructed costs €15 and runs 45 minutes, but it does not include a visit to Casa Batlló at all; the combined ticket is from €39.
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Arrive with small bags only. There are no lockers on site and the house tells visitors to leave luggage where they are staying.
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Travelling with a baby is easier than it sounds. Pushchairs cannot go on the route, but there is storage at the entrance and the house lends baby carriers.
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Photograph the façade from the far pavement of Passeig de Gràcia, where you can fit the whole elevation in without tilting the camera. Tripods are not allowed inside, though personal photography is.
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Take the audioguide seriously. It comes in fifteen languages, the score was commissioned for the house, and there is no live guide on the general visit to fall back on.
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Pair it with the neighbours rather than with something across town. Casa Amatller is the building immediately next door at number 41 and Casa Lleó Morera is at the end of the same block at 35. La Pedrera is further up the same street and holds its own ticketing and hours, so check them separately.
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If you need step-free access, say so when you book. Two priority lifts serve the whole route including the roof terrace, and subtitle tablets are available.
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