404 Park Avenue South

The conversion's signature is the façade. Piet Boon reworked the 1917 brick exterior with oversized, multi-paned casement windows, bay projections, and Juliet balconies with floor-to-ceiling glass, giving the building a varied, sculptural skin that signals the design ambition inside. The original structure supplies the volume; the new envelope supplies the light.

Inside, the 58 residences carry soaring 11.5-foot ceilings, exposed original beams, wide brushed-oak plank floors, and custom millwork — the loft-meets-luxury vocabulary that defines the project. Layouts range from one- and two-bedroom homes to the penthouses that crown the sixteen-story building, with upper-floor and bay-window residences capturing the best light. As a Piet Boon project, the apartments share a consistent, considered finish program rather than the patchwork typical of conversions, which is part of the building's appeal.

Huys runs as a full-service condominium: an attended lobby with a doorman, a fitness center, a residents' lounge, and the curated common spaces the design program produced. Common charges reflect that staffing and the amenity upkeep; real estate taxes are billed per unit in the standard condominium structure.

The condominium format delivers the flexibility NoMad buyers expect. Financing is flexible, purchases clear through a right-of-first-refusal rather than a board interview, and pied-à-terre, trust, LLC, and investment ownership are customary — well suited to the design-minded, international, and part-time-resident buyers the building attracts. Subletting and pet specifics follow the condominium's governing documents and are confirmed through the managing agent.

With 58 residences, Huys sees a moderate resale cadence — several transactions in a typical year. Pricing reflects the building's design pedigree, the loft proportions, the NoMad location, floor level, light, and the presence of bay windows or outdoor space, with upper-floor and penthouse homes commanding a premium. Comparable analysis belongs against NoMad and Flatiron's design-driven loft conversions and new condominiums rather than generic stock — the Piet Boon design is itself a value driver. The building's auto-generated sales record reflects recorded transfers as they post; for a read on a specific line, a building-specific valuation is the right tool.

The case for buying here is design plus volume in condominium form. You are buying a Piet Boon-designed loft — 11.5-foot ceilings, exposed beams, custom finishes — inside a converted pre-war building with a distinctive bay-window façade, in one of Manhattan's most dynamic neighborhoods, with the financing latitude and ownership flexibility of a condominium. The trade-offs are that the apartments are loft-scaled and design-specific: the high ceilings, exposed structure, and casement windows suit buyers who want character and volume, not a conventional uptown layout. Light and floor level matter, so the specific residence is the thing to evaluate. For the design-forward buyer who wants a coherent, light-filled loft with amenities and condominium freedom, Huys is a standout.

A resale at Huys markets on its design: Piet Boon, the 11.5-foot ceilings, the exposed beams, the bay-window façade, and the consistent finish program are durable differentiators that distinguish a home here from ordinary NoMad inventory. The condominium structure widens the buyer pool to design-minded, international, and pied-à-terre purchasers and delivers a faster closing through a right-of-first-refusal. Pricing belongs against NoMad and Flatiron's design-driven condominium and loft set, with floor level, light, and bay or outdoor exposure driving the spread. Presentation should let the volume and the architecture lead — these residences show best when the ceiling height and the light are foregrounded. Marketing to the design-literate, flexibility-minded buyer this building attracts is the path to a strong sale.

If you're evaluating 404 Park Avenue South, these nearby NoMad, Flatiron, and Park Avenue South buildings make a useful comparison set:

• 402 Park Avenue South — neighboring Park Avenue South building
• 260 Park Avenue South — converted loft condominium
• 240 Park Avenue South — full-service Park Avenue South building
• 425 Park Avenue South — NoMad converted co-op
• 321 Fifth Avenue — NoMad / Midtown South condominium
• 225 Fifth Avenue — Madison Square Park condominium

The Roebling Team at Compass specializes in NoMad, Flatiron, and the Park Avenue South corridor — design-driven loft conversions and condominiums where architecture, volume, and ownership flexibility drive value. We publish this profile because buyers and sellers evaluating Huys deserve building-specific intelligence: the Piet Boon design, the loft proportions, the condominium structure, and where a given residence sits against the market.

If you're considering a purchase or sale at 404 Park Avenue South, a 30-minute consultation is the right starting point.