TLDR
After a planning war on exclusive Sandbanks, millionaire recruiter Tom Glanfield has demolished the so-called world’s most expensive bungalow to build a recycled, carbon-neutral family mansion that he says he will never sell.
The world’s most expensive bungalow now exists as crushed stone on the ground where it once stood. On Sandbanks, the tiny Dorset peninsula famed as a millionaire playground, that pile of rubble is about to become the foundation of a very modern legacy.
In 2023, renewable energy recruitment entrepreneur Tom Glanfield reportedly paid a record 13.5 million for North Haven Point, a 1.5-acre corner plot with a tired, 120-year-old bungalow on one of Britain’s priciest strips of waterfront. The house itself was rundown, rat-infested, and laced with asbestos. The value was the land, the view, and the postcode.

Glanfield saw more than a teardown. He saw a chance to set what he calls a new benchmark on a shoreline already lined with showpiece homes. His first design collided with planners, who warned the project would “cause significant harm” to the Sandbanks Conservation Area. For a time, the most expensive bungalow on earth was also one of its most controversial.
The businessman pushed back with a very different narrative. He stressed that the existing house was “no longer fit for purpose” and promised a new build that would be “sympathetic to the beautiful surroundings”. Crucially for his public image, he framed himself not as a speculator but as a future long-term resident.
“I am not a property developer looking to put in a big block of flats here. I’m not flipping this for profit,” he said. “I am very much a family man who is trying to make a family home. I will probably die in that home.”
Planning permission eventually followed. Today, the old four-bedroom bungalow, once built as servants’ quarters for a grand house that vanished decades ago, has been flattened. Its brick and block have been crushed and stored on site. That material will be used as hardcore in the foundations of the new mansion, a poetic touch Glanfield openly enjoys.

“The old house has never really left the plot, which feels good. Like the old is becoming foundations for the new,” he explained, casting himself as a custodian rather than a conqueror of the site.
The replacement is a full-scale “Grand Designs” fantasy with an eco edge. Plans detail a two-story, carbon-neutral home built from sustainable materials, with a “living roof and walls” and an enormous open-plan kitchen and dining space flowing into a double-height lounge. There will be a home office, an entertainment bar, a wine room, a cinema room, a gym, and a boot room tailored to life on the water.
Upstairs, five bedrooms will include a vast primary suite with a raised jacuzzi bath overlooking the sea, a dressing room, a private seating area, and its own balcony. Outside, terraces step down to a lawn that runs to the water’s edge.
Because Sandbanks is built on literal sand, engineers will sink around 80 steel piles roughly 15 meters into the ground to secure the structure. At the shoreline, Glanfield is funding a 150 meter “living” sea wall to help protect the peninsula from erosion. He has noted that he will not even see the wall from his windows and describes it as a spend for the wider public good.

The project, expected to take about two more years, is being documented on Instagram at @TheSandbanksBuild, where glossy renderings and demolition shots are already curating the mansion’s origin story. While work continues, Glanfield, his wife, Jordan, and their baby son, Jude, are renting a smaller place nearby, watching their future home rise from the bones of the old one.

For Sandbanks, the build is more than another luxury address. It is a test of how far a conservation area can bend for money, modern design, and sustainability-speak, and whether one eye-catching eco-mansion can reshape the look and story of an already legendary shoreline.
Would you mourn the lost history of a $13.5-million bungalow, or cheer a bold eco-rebuild on one of Britain’s flashiest coastlines? Share your take on Sandbanks’ latest reinvention.