Flatiron, Manhattan — Named Buildings, Tenants & Construction Filings

Neighborhood · Manhattan

Flatiron

640 buildings with DOB filings · 138 with a building name · 32,108 job filings (DOB NOW + BIS)

Named buildings in Flatiron

Building	Address	Job filings
One Madison Avenue	1 Madison Avenue	788
New York Merchandise Mart	41 Madison Avenue	632
Madison Square Park Conservancy	11 Madison Avenue	615
11 Madison Square North	11 East 26th Street	372
360 Park Avenue South New York	360 Park Avenue South	330
Madison Square North Condominium	15 East 26th Street	289
Seedco Financial Services	915 Broadway	253
286 Park Avenue South	300 Park Avenue South	217
Trustees of the Masonic Hall	71 West 23rd Street	202
The Chelsea Lane	16 West 16th Street	193
225 Fifth Avenue Condominium	225 5th Avenue	188
The Caroline	60 West 23rd Street	169
162 Fifth Avenue Leasehold Condominium	162 5th Avenue	167
One Madison Park Condominium	23 East 22nd Street	165
Stella Adler Studio of Acting	31 West 27th Street	165
Flatiron Building	175 5th Avenue	159
The Victoria	7 East 14th Street	152
Rusk Condominium	260 Park Avenue South	133
The Parker Gramercy	10 West 15th Street	130
15 Union Square West	15 Union Square West	128
Madison Green	5 East 22nd Street	125
10 Madison Square West	10 Madison Square West	119
222 Park Ave South	222 Park Avenue South	118
Chelsea Center for Special Studies	53 West 23rd Street	115
Cuban Artists Fund	41 Union Square West	115
636 Sixth Condominium	636 Avenue Of The Americas	111
17-19 Union Square West	19 Union Square West	109
250 Park Avenue South	250 Park Avenue South	109
212 Fifth Avenue Condominium	212 5th Avenue	108
Lisa Moretti Building	85 5th Avenue	106
Lincoln Building	1 Union Square West	102
254 Park Ave South Condominium	254 Park Avenue South	98
The Wedgwood House	69 5th Avenue	97
5 East 17th Street Condominium	5 East 17th Street	96
Madison Square Park Tower	45 East 22nd Street	96
Believe in Me	1123 Broadway	94
141 Fifth Condominium	141 5th Avenue	92
Urban Arts Partnership	39 West 19th Street	91
Gramercy Place Condominium	280 Park Avenue South	87
The 650 Sixth Avenue Condominium	650 Avenue Of The Americas	87
Bank of the Metropolis	31 Union Square West	86
Rebecca School	35 East 21st Street	83
Briarcliff Condominium	7 East 17th Street	81
Dance Notation Bureau	31 West 21st Street	81
The Aston	800 6th Avenue	79
Sixth Avenue Elementary School	590 Avenue Of The Americas	78
Holt House Condominium	7 East 20th Street	76
Le Cantaloo Condominium	8 West 19th Street	74
Union Square	33 East 17th Street	74
The 32 W 20 Condominium	32 West 20th Street	71
240 Park Ave South Condominium	240 Park Avenue South	66
Goelet Building	900 Broadway	66
Lyla Condominium	600 6th Avenue	66
352 Park Avenue South	352 Park Avenue South	65
Forena Condominium	540 Sixth Avenue	63
Gramercy Park Lofts- 270 Park Ave South	270 Park Avenue South	63
220 Park Avenue South	220 Park Avenue South	62
35 XV Condominium	35 West 15th Street	62
Stanford	45 East 25th Street	61
Photo Arts Building Condominium	5 East 16th Street	60
The Twenty Two New York	16 East 16th Street	60
Centurian Condominium	1182 Broadway	59
936 Bway Condominium	936 Broadway	58
Fifth Avenue Loft	140 5th Avenue	58
St. James Building	1133 Broadway	57
Chelsea E Condominium	12 West 18th Street	56
New York Dance Center	890 Broadway	56
The Parker Gramercy	5 West 14th Street	56
Xavier High School	30 West 16th Street	56
Flatiron House Condominium	39 West 23rd Street	53
Gramercy 29 Condominium	29 East 22nd Street	53
Endangered Language Alliance	3 West 18th Street	52
Carlyle Court	25 Union Square West	51
Anyone Corporation	41 West 25th Street	50
Altair 18 Condominium	32 West 18th Street	49
Van Alen Institute Library	28 West 22nd Street	49
Chelsea Landmark	55 West 25th Street	47
Trinity Chapel Complex	15 West 25th Street	47
10W17	10 West 17th Street	46
Andrew Heiskell Braille and Talking Book Library	40 West 20th Street	46
Beekman Estate	244 5th Avenue	45
Bernstein Real Estate	15 West 26th Street	45
Scribner Building	155 5th Avenue	45
One Madison Ave Condominium	5 Madison Avenue	44
Echelon Chelsea	35 West 21st Street	43
Sohmer Piano Building Condominium	170 5th Avenue	43
241 Fifth Condominium	241 5th Avenue	42
Gramercy Condominium	25 East 21st Street	41
108 5 Avenue Condominium	108 5th Avenue	40
20W15	20 West 15th Street	40
55 West 17th Street Condominium	55 W 17th Street	39
Prince George Hotel	10 East 28th Street	39
Bullmoose Condominium	42 East 20th Street	38
Infinity Flats Condominium	24 East 21st Street	38
Jade Condominium	16 West 19th Street	38
Louie 17	21 West 17th Street	38
Spero Building	19 West 21st Street	38
Evelyn Hotel	7 East 27th Street	37
FREEHOLD In The Park	20 Union Square West	37
Grosvenor House Condominium	22 West 15th Street	36
Hotel Henri NY	37 West 24th Street	36
The Whitman Condominium	21 East 26th Street	36
4W21	4 West 21st Street	34
The Mayfair Fifth	96 5th Avenue	34
Oculus Condominium	50 West 15th Street	33
Flatiron 18	30 West 18th Street	31
heritage hotel	18 West 25th Street	30
L'elysee Condominium	27 East 22nd Street	30
The Courtney House	55 West 14th Street	30
Louie 18	16 West 18th Street	28
Sixteenth Street	55 West 16th Street	28
The 620 Avenue of the Americas Condominium	25 West 18th Street	27
Emerging Artists Theatre Company	15 West 28th Street	26
Manhattan Appellate Court	27 Madison Avenue	23
The Emory Condominium	27 West 19th Street	22
L'elysee Condominium	28 East 22nd Street	21
Quarte Deux Condominium	42 West 15th Street	21
Altair 20 Condominium	15 West 20th Street	17
Flatiron 17	31 West 17th Street	17
The Iron Lofts Condominium	29 West 21st Street	17

The 120 most active of 138 named buildings here, ranked by job filings. Each links to its permits, plans, design team and contractors.

Tenants named on filed drawings in Flatiron

Tenant	Buildings
T-Mobile	5
Bank of America	4
Savanna	4
Staples	4
Verizon	4
Xavier High School	4
Abs Partners Realestate	3
Capital One	3
CVS Pharmacy	3
Eataly	3
Industrious	3
Knotel	3
Los Tacos No. 1	3
NY University	3
Starbucks	3
Sweetgreen	3
WeWork	3
32BJ SEIU	2
ABC Carpet & Home	2
Adams Company	2
Adyen	2
American Eagle Outfitters	2
Arc'teryx	2
AT&T	2
Buck Mason	2
Center for Jewish History	2
Chase Bank	2
Citizens	2
Coinbase	2
Compass	2
CVS	2
FanDuel	2
Flatiron Institute	2
Goodwin Procter	2
Joe and the Juice	2
K&LGroup	2
Kaufman Organization	2
Levain Bakery	2
Life Time	2
Mission Ceviche	2

Read from each project’s drawing title blocks and checked twice; a name appears only when it is the occupant.

Most active architects and engineers in Flatiron

Firm	Projects
Robert Derector Associates	224
MG Engineering	192
AMA Consulting Engineers	158
Jack Green Associates	155
Ashraf	121
TSF Engineering	95
Wong Architect	90
Leon Skvirsky PE	77
KZ Engineering	74
Gensler	72
WB Engineers & Consultants	72
Enthink Engineers	71

Most active contractors in Flatiron

Firm	Buildings
Everest Scaffolding	65
Andamio Scaffolding	64
Spring Scaffolding	50
Kings Group NY	33
Bedrock Plumbing & Heating	31
Platinum Services NY	30
Arsenal Scaffold	26
A&A Plumbing	25
PSI Partners	25
Full Capacity Fire	22
Par Plumbing Co	20
Phoenix Sutton STR	19

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