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Sommerro

Oslo, Norway — Europe

9.1Editorial score

Editorial research. Profiled through in-depth editorial research; Browntravels has not yet stayed at this property. How we review

A 1930s Art Deco power company headquarters in Frogner reborn in 2022 with restored public baths, a rooftop pool and neighbourhood soul.

Sommerro opened in 2022 inside the former headquarters of Oslo Lysverker, the city's electricity company, a functionalist Art Deco landmark of the early 1930s in the leafy Frogner quarter. The restoration is among Scandinavia's most ambitious hotel projects: original murals, brass fittings and terrazzo were painstakingly revived, and London studio GrecoDeco layered in a warm, richly patterned interior world that feels both period and freshly imagined.

The building's civic history gives the hotel its most distinctive asset. Vestkantbadet, the Art Deco public baths in the basement complete with their famous mosaic-lined pool, were restored and reopened as part of the project, continuing a neighbourhood bathing tradition alongside a full modern spa. On the roof, a heated pool, sauna and terrace operate year-round with views over Frogner's rooftops—swimming under falling snow is a signature Oslo memory here.

Dining spreads across several venues, from a grand brasserie in the old banking hall to a rooftop Japanese-Nordic restaurant and a summer courtyard. Rooms range from snug cabins to expansive suites, all carrying the house's saturated colours and bespoke furniture. A short tram ride from the centre and steps from Frogner Park's Vigeland sculptures, Sommerro has quickly become the most complete expression of new Norwegian hospitality.

Why stay here

  • Landmark Art Deco restoration with original murals and terrazzo
  • Restored Vestkantbadet baths and a year-round rooftop pool
  • Multiple dining venues from grand brasserie to rooftop Japanese-Nordic
  • Frogner neighbourhood character near Vigeland Park

Things to consider

  • The buzzy public spaces draw crowds of locals at weekends
  • It sits a tram ride from the central station and opera house

Rooms & Suites

Around 231 rooms and suites in saturated GrecoDeco style, from compact cabins to grand corner suites with Frogner views.

Dining

A grand brasserie in the former banking hall, a rooftop Japanese-Nordic restaurant, a courtyard in summer and period-perfect bars.

Spa & Wellness

The restored Art Deco Vestkantbadet baths, a modern spa and a heated rooftop pool and sauna open in all seasons.

The Browntravels Verdict

Oslo's great revival story—Art Deco splendour, real bathing culture and neighbourhood life in one landmark.

Last updated 9 August 2026

Book this stay

Live rates and availability for Sommerro and nearby stays — or book directly with the hotel.

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Availability shown via Stay22. Bookings made through the map may earn Browntravels a commission — at no extra cost to you.

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