Flatiron District · New York
19 West 21st Street
Loft office space in the landmark Spero Building, between Fifth and Sixth Avenue.
- 12
- Stories
- 3,015
- SF Available
- 24/7
- Attended Access
- 403
- Suite Available
The Building
Offices at
19 West 21st
New York, New York
KSR is pleased to present 19 West 21st Street. Set on a quiet Flatiron block between Fifth and Sixth Avenue, this twelve-story building offers loft office space with beautiful hardwood floors, private pantries, and high ceilings — steps from four 23rd Street subway stations and PATH.
The lobby has been recently renovated in marble and mosaic, with an attendant on duty. Over the years the building has housed a diverse range of tenants, including architects, PR firms, photographers, design studios, and non-profits.
With passenger and freight elevators, build-out services, and 24/7 access, these spaces are well suited to offices, showrooms, and other appointment-based businesses.
Hardwood Floors
Original plank floors run through the loft units above the retail base.
High Ceilings
Column-light floor plates with generous slab-to-slab heights.
Private Pantries
Wet pantries within the suites, plumbed and cabineted.
Passenger & Freight
Multiple passenger elevators plus dedicated freight service.
24/7 Access · Attended Lobby
Round-the-clock access to your space, through an attended lobby.
Build-Out Services
Ownership will modify layouts to suit — ask about turnkey options.
Gallery
The Building
Exterior, the renovated lobby, and example finishes from renovated units throughout the building.
Availability
One Suite Available
Suite 403 is the building's only current vacancy — built out and ready to occupy, or reconfigured to suit.
Suite 403
A full, built-out floor unit with an open bullpen along the window line, private offices, a conference room, and a wet pantry. Ownership is happy to modify the layout — or deliver it open.
- Size3,015 SF
- RentUpon Request
- Term1–5 Years
- ElectricDirect
- ConditionBuilt
- PossessionImmediate
Location
Flatiron, between
Fifth & Sixth Avenue
19 West 21st Street
New York, NY 10010
- RW 23rd St · Broadway 3 min
- FM 23rd St · 6th Ave 4 min
- PATH 23rd St · 6th Ave 4 min
- 6 23rd St · Park Ave S 6 min
- 1 23rd St · 7th Ave 7 min
- 456LNQRW 14th St · Union Square 10 min
Around the corner
- The Flatiron Building
- Madison Square Park
- Eataly
- Union Square Greenmarket
- Ladurée
- The High Line
Contact
Get in touch.
Leasing Team
Showing Hours
Monday – Friday
9:00am – 5:00pm