Holland's Floating Houses

Two-thirds of the Dutch live below sea level. A potential solution? Houses are built on hollow concrete pontoons.

1 minute read

May 27, 2004, 1:00 PM PDT

By Chris Steins @planetizen


"Holland is Europe's most densely occupied country, and two-thirds of the Dutch live below sea level. If there are to be more houses, more land will have to be created for them, or they will have to be built beside water. The country has been creating artificial land, or polder, for centuries. There are minor floods here every two or three years... The hollow concrete pontoons that serve as foundations will be able to rise, guided up a pair of 15ft concrete piles, when the flood waters come. The clapboard superstructure, meanwhile, is light and boat-like. Flexible pipes and ducts are designed to ensure that water, gas and electricity supplies, and sewage disposal function even when the houses rise a whole storey. Boats can be moored alongside..."

Thanks to ArchNewsNow

Monday, October 24, 2005 in The Guardian Unlimited

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

September 16, 2026 - Zachary Whalen

Passengers board an Amtrak train under a cloudy sky.

Amtrak, CN end decades-long dispute with eight-year agreement

The new operating agreement establishes an updated framework for the companies to work together, including processes to resolve disputes.

September 18, 2026 - Mass Transit

The Gross Reservoir, a large body of water surrounded by trees and mountains.

Judges permit Denver to divert 77,000 acre feet from the Colorado River for reservoir expansion

Overuse and climate change have caused the Colorado River’s water levels to plummet.

September 18, 2026 - Inside Climate News

A Florida family with their belongings in a wagon walks past a destroyed storm after a hurricane.

How ‘post-disaster gentrification’ alters neighborhoods after natural calamities

After hurricanes, fires or other calamities, the original residents of a community are often replaced by younger, wealthier residents.

15 minutes ago - Inside Climate News

A person crossing a street under hanging traffic lights in Maryland.

Maryland local governments examine if they should have more power to raise property taxes

Maryland’s housing market is out of reach for the majority of moderate-income residents.

1 hour ago - Baltimore Sun

An Airo train driving towards the camera on a track. There is a forest behind it.

Northwest rail fans eager for Sept. 30 debut of Amtrak’s Airo fleet

Get ready for that new train smell and more seats. But they won’t go faster or run more frequently on the Cascades route in Washington and Oregon.

2 hours ago - Washington State Standard