A Mansioncoin publication

Mansion Concierge

Extraordinary mansions, documented through architecture, ownership, history, and design.

Est. 2026Issue 013
Recent stories

The Concierge file.

Architecture, ownership, restoration, collections, landscape, and the decisions that determine what survives.

Architecture & Wartime Use · France

Chenonceau’s Gallery Became a Hospital Ward and an Escape Route

How a Renaissance crossing served medical care in one war and passage into unoccupied France from 1940 to 1942.

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Ownership & Preservation · New York

Oheka Castle Heads to Auction with a Hotel and a 95-Condominium Plan

The sale combines a landmark château, an operating hospitality business, and a condominium permit that still requires site-plan review.

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Architecture & Power · France

Fouquet’s Fall Was Underway Before the Fête at Vaux-le-Vicomte

How architecture, decoration, and landscape created a political image that survived its patron.

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Fire, Power & Service · Newport

The Breakers Hid Its Boilers Beneath the Front Lawn

How remote heat production, redundant lighting, water storage, and service rooms supported a Gilded Age estate.

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Design & Technology · Miami

Vizcaya Was Built to Look Old—and Engineered for Modern Miami

How reinforced concrete and advanced systems supported an intentionally aged Italian-villa image.

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Architecture & Restoration · Yorkshire

Castle Howard Is Still Recovering from the Fire of 1940

How an 85-year reconstruction returned a lost room while preserving the estate’s layered history.

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Royal History & Restoration · Hawaiʻi

The Palace Being Reassembled Object by Object

How provenance research is recovering a royal interior dispersed after the overthrow of Hawaiʻi’s monarchy.

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Architecture & Landscape · Portugal

The Palace Inside Sintra’s Global Garden

How Monserrate joined a restored Romantic palace to an international botanical collection.

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Architecture & Conservation · England

The Rothschild Château Built for Weekends

How Waddesdon Manor organized collections, technology, gardens, and hospitality around recurring weekends.

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Power & Architecture · Brazil

The Coffee Palace That Became Brazil’s Presidential Seat

How an imperial-era mansion was adapted for presidential use and later preserved as a national museum.

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Estate History · California

Inside the 28-Year Construction of Hearst Castle

How Julia Morgan organized changing plans, imported architectural elements, guest operations, and collections across a 165-room estate.

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Restoration · Pennsylvania

Lynnewood Hall Will Open Before Restoration Is Finished

Public access will begin while mechanical systems, gardens, interiors, and a long-term operating model remain in development.

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A mansion is a building before it becomes a symbol.

Mansion Concierge is Mansioncoin's publication about significant estates and the people who plan, build, own, alter, preserve, and sell them.

Mansioncoin treats the mansion as a symbol of ownership and ambition. Concierge examines the real properties behind it through reporting, source transparency, and documented image provenance.