The Story

544 Warren Lane

Key Biscayne, FL 33149 · Home

New construction, this extraordinary custom Cape Dutch residence is a masterwork of timeless design, brought to life by Duncan and Heuser Design and Development, with interiors curated by James Duncan. Every detail, from the graceful gabled facade to the refined finishes within, reflects a rare devotion to craftsmanship and enduring elegance. Offering six generously proportioned bedrooms and six and a half beautifully appointed bathrooms, this home balances gracious scale with warm, livable comfort. Soaring ceilings, thoughtfully placed windows, and an effortless flow between rooms create a sense of light and openness throughout, while curated materials and bespoke millwork lend a distinctly luxurious character to every space. This is more than a house; it is a legacy residence, designed to be lived in beautifully for generations. A truly rare offering for the discerning buyer seeking timeless architecture, exceptional interiors, and uncompromising quality throughout.


Facts & Features

Property Info

Price
$8,000,000
Completion Year
2,026
Living Space
1,044 sq ft
Floors
2
Bedrooms
6
Bathrooms
6

Features & Amenities

Pool

Yes

Fireplace

Yes

Cooling

Central Air, Electric

Heating

Electric

Appliances

Gas Range, Ice Maker

Flooring

Hardwood, Marble, Wood

Roof

Concrete

Lot Information

Sprinklers Automatic, Less Than Quarter Acre

Exterior

Security High Impact Doors, Outdoor Grill, Porch

Water Source

Public

Sewer

Public Sewer

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Listing Broker

Duncan Studio Real Estate Division PLLC

Broker Name

Duncan Studio Real Estate Division PLLC

Agent

James Duncan

Location

Coconut Grove FL 33133