JDM estate agents
A secret bunker in South-East London, built to protect key government employees during a nuclear winter, has been transformed into a $4 million luxury residence.
Chislehurst Society
The original bunker housed a map room, advanced communications kit, and an independent fuel supply protected by five feet of concrete.
JDM estate agents
The two-year conversion of the property saw the concrete replaced with a retractable glass roof, with windows carved out for five bedrooms on the lower level.
JDM estate agents
"It's a very individual type of property that is not going to suit everybody," says Steven May, of JDM Estate Agents, which is managing the property. "This is for someone looking for something a bit different in a quiet location."
Survival condo
Retail firm Survival Condos offers refuge at a re-purposed missile silo in Kansas, United States. The luxury apartments here are stacked underground and protected by blast doors designed to withstand explosions.
survival condo
Apartments cost up to $3 million, with room for around 70 people in the complex, which includes a gym, cinema and climbing wall.
survival condo
The complex is equipped with fuel generators, so occupants can survive in a post-apocalyptic scenario.
survival condo
The Kansas site was originally a missile silo built during the Cold War. Survival Condos is constructing a second complex close by.
Courtesy The Spaces
Germany has re-purposed thousands of bomb shelters. Architect Rainer Mielke has transformed at least a dozen in his native Bremen, and lives in one himself. In many cases, the sparse concrete aesthetic is retained.
Constantin Meyer, Köln
Luczak Architekten created a vibrant residential block in Cologne from a ground-level world war two shelter. The 17 loft-style apartments feature large windows and terraces, as well as flexible floor plans, internal atriums and gardens.
© Terravivos.com
Vivos Europa One, in Rothenstein, is one of Germany's largest repurposing projects. The 76-acre former Soviet bunker is capable of withstanding a nuclear blast, a direct plane crash or biological attack. It is being transformed into 34 five-star apartments, starting at 2,500 sq ft, which aim to protect the super-rich from any forthcoming apocalypse.
Property developer Stefan F. Höglmaier converted an air-raid shelter in Munich into apartments, reserving three floors for himself.
The multi-million Euro transformation involved carving windows into concrete walls and installing a glass penthouse on the roof.
To overcome ghosts of the past, the developer gave one floor a 1920s theme, while another draws on the 1960s.
euroboden
The bunker before transformation.

"No one was interested in doing anything with it," says the developer. "But we should not erase history."
WANG ZHAO/AFP/AFP/Getty Images
While bunker developments in the West are typically pitched at the luxury end of the housing market, re-purposed shelters provide basic subsistence accommodation for up to one million people below Beijing, in China, dubbed the "rat tribe".
PETER PARKS/AFP/AFP/Getty Images
Annette Kim, professor of spatial analysis at the University of Southern California, says the shelters offer better conditions than many properties for low-income workers above ground, and better locations close to the city center.

She expects the most populous cities to pursue urban planning underground.

Story highlights

Cities are increasingly looking to wartime bunkers for housing.

The shelters can serve luxury and subsistence ends of the market.

Beijing's underground "rat pack" live in some of the huge cities most central locations.

CNN  — 

In the early 1950s, the British government commissioned secret bunkers around the country to serve as control centers in the event of nuclear war. One of these bunkers was constructed in a secluded suburb of South-East London, and equipped with a map room, advanced communications equipment, and an independent fuel supply, all encased in a shell of concrete five feet thick.

Today, the site is a luxury home on the market for £3 million ($3.94m). The concrete has been replaced with a retractable glass roof, while the lower floor now houses a swimming pool and five extravagant bedrooms.

Niche appeal

Life in the converted shelter has a niche appeal, according to the agents marketing it.

“It’s a very individual type of property that is not going to suit everybody,” says Steven May, of JDM Estate Agents. “This is for someone looking for something a bit different in a quiet location.”

The combination of a housing shortage in London, and loosened regulations on converting non-residential properties, has led to ever more unusual buildings becoming homes, says May. He expects that abandoned military complexes will increasingly be seen as housing solutions, particularly as techniques to make them liveable evolve.

“All those kind of facilities that have fallen into disuse will be reused,” says May. “With the development of architecture you can do far more with metal and glass, which enables you to be more flexible with what you can build.”

JDM estate agents
The South-East London bunker has been transformed into a palacial home.

Reclaiming history

The appeal of converted bunkers extends beyond Britain.

Luxury missile silos have become a growth market in the United States, and a spectacular refurbished nuclear shelter in Georgia currently has a price tag of $15 million.

Germany has seen some of the most extensive and creative uses of shelters, with a spree of development following the government’s sale of around 2,000 of these properties in 2007.

Architect Rainer Mielke has created over a dozen apartments in Bremen from abandoned concrete blocks, while property developer Stefan F. Höglmaier recently designed himself an elegant home in a Munich air-raid shelter.

“I love complex locations,” says Hoglmaier. “It starts with an intellectual process … how much of the energy and history you can use, (and) then the technical approach.”

Höglmaier had windows cut through the two-meter thick concrete, installed a glass roof, and transformed a sparse interior with stylish 1960s decor. The developer believes that both housing market pressures and historic value make it important to find uses for abandoned shelters.

“We have to think about (housing) solutions, and the idea is obvious to use these relics from the past that are just sitting around,” he says.

“Also, we should have a memory of history … these buildings are truly necessary so we don’t forget the past.”

Stefan F. Hoglmaier's stylish converted appartment in a former Munich air-raid shelter.

Underground cities

While bunker development in Europe and the U.S. has typically served the luxury end of the market, in the dense sprawl of Beijing this mode of housing represents basic subsistence.

Around one million people – dubbed the “rat tribe” – are believed to inhabit adapted shelters under the Chinese capital.

Professor Annette Kim, director of the Spatial Analysis Lab at the University of Southern California, studied these properties for a year.

“I imagined they would be horrible,” says Kim. “But knowing the conditions of the alternatives above ground for lower income people in Beijing I realized they were not the worst housing in the city. We saw apartments that were clean and well lit, with one or two people per room, with kitchens, bathrooms and Internet, and a property manager that collects the trash.”

Kim acknowledges problems with the underground shelters, such as a lack of ventilation and natural light, but feels these issues could be easily addressed.

PETER PARKS/AFP/AFP/Getty Images
Shelter appartment beneath Beijing.

“All global cities are overcrowded and space is so expensive that the lower classes end up isolated and have to commute long distances, which is costly,” she says. “What is incredible about the underground situation is people can be located in prime locations of the city and walk to work in 10 minutes.”

The most populous cities are increasingly looking to expand their underground housing into ambitious development projects, says Kim.

“Particularly in Asia, this could represent the future of urban planning. China is starting to develop guidelines for planning underground cities.”

From relics of a forgotten age, bunker living may yet represent a brave new world.