Sciame Completes Dior Flagship Renovation in Manhattan

Sciame Construction finished the House of Dior New York flagship, transforming the lower floors of two occupied high-rise buildings.

Updated on Nov. 6, 2026 in Home Renovation

Isometric editorial illustration of two adjacent towers joined by a cut opening framed in steel moment frames, with slender temporary supports beneath, in muted oxblood, teal, mustard, and cream. — Sciame Construction completed the House of Dior New York flagship in Manhattan, joining two occupied high-rise buildings into a single retail space while keeping them structurally sound. AI Illustration. Upload story photo >

Sciame Construction completed the House of Dior New York flagship retail renovation in Manhattan. The project unified two occupied high-rise buildings into a single Dior retail environment.

Why it matters

The project shows how major retail flagships can be built inside occupied urban buildings while maintaining structural integrity. For New York City, it reflects continued high-end retail investment in Manhattan.

The project involved selective demolition of seven floors and work within an enclosure as close as 7 ft from the facade, with 1 in. movement joints used for scaffold tie-backs. The source does not specify budget or schedule figures.

The players

Sciame Construction

Sciame Construction is a New York-based general contractor known for complex renovation and interior work in dense urban settings.

House of Dior

House of Dior is the French luxury fashion house whose flagship retail operations span major global cities.

The details

Existing diagonal bracing was replaced with new moment frames, and large openings were created between the two buildings. Phased shoring with needle beams and temporary supports carried loads throughout construction, and the owner required full completion before the enclosure was removed for a public unveiling.

Roadmap

The Dior flagship continues a pattern of luxury brands converting lower floors of existing Manhattan high-rises into flagship stores rather than building new structures. It reflects how Fifth Avenue-style retail is being adapted to constrained urban sites.

New Yorkers navigating renovation projects in occupied buildings can see how shoring, enclosure, and phased demolition keep work contained. The approach shows what is feasible for tenants of mixed-use buildings during major construction.

The takeaway

Renovating occupied buildings depends on careful sequencing, temporary structural support, and tight site enclosure. Projects that protect neighboring spaces while delivering major structural changes offer a practical model for urban renovation.