Flexible, Efficient, High-Density Full Floors
OPPORTUNITY HIGHLIGHTS
• Park House amenity center featuring conference rooms, coffee bar, lounges, game room, golf simulator and wellness center • Double-height atrium lobby • Robust infrastructure
• New Pershing Square pedestrian plaza • One block from Grand Central Terminal • Two blocks from Bryant Park • Spectacular views • BOMA “International Building of the Year” • Wired Certified Platinum • Energy Star rated and LEED Gold
STACKING PLAN
14 15
AUGUST 2027 SEPTEMBER 2026 RETAIL
SPACIOUS GATHERING AREAS
SPACES FOR WORK AND PLAY
PARK HOUSE FLOOR PLAN
CLICK HERE FOR AMENITY CENTER VIDEO TOUR
DOUBLE-HEIGHT ATRIUM LOBBY
STANDARD FINISHES
Artist Rendering
STANDARD FINISHES
Artist Rendering
STANDARD FINISHES
Artist Rendering
STANDARD FINISHES
Artist Rendering
16TH FLOOR – 27,825 RSF OPEN LAYOUT
PARK AVENUE
FLOOR KEY
Offices
9
Workstation
190
Conference Room
11
Reception
1
RECEPTION
Pantry
1
COPY
Phone Room
10
IT
WOMEN
ELEVATOR LOBBY
Total Personnel
200
COPY
RSF Per Person
138
STORAGE
COATS
FREIGHT
COATS
ELEC
MEN
ELEC
COATS
MECHANICAL EQUIPMENT ROOM
CAFE
STOR.
STOR.
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16TH FLOOR – 27,825 RSF OFFICE LAYOUT
PARK AVENUE PARK AVENUE
FLOOR KEY
Offices
47
Workstation
48
Conference Room
3
Reception
1
RECEPTION
Pantry
1
WELL.
Phone Room
1
STORAGE
Total Personnel
96
WOMEN
ELEVATOR LOBBY
RSF Per Person
290
COPY
STORAGE
FREIGHT
COATS
ELEC
COPY
MEN
ELEC
MECHANICAL EQUIPMENT ROOM
CAFE
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17TH FLOOR – 20,626 RSF OPEN LAYOUT
PARK AVENUE
FLOOR KEY
Offices
8
Workstation
138
RECEPTION
Conference Room
8
Reception
1
COATS
Pantry
1
Phone Room
7
Total Personnel
147
ELEVATOR LOBBY
CAFE
WOMEN
RSF Per Person
140
COPY
FREIGHT
COATS
ELEC
WELL.
MEN
COPY
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17TH FLOOR – 20,626 RSF OFFICE LAYOUT
PARK AVENUE
FLOOR KEY
Offices
29
Workstation
39
Conference Room
5
RECEPTION
Reception
1
Pantry
1
COFFEE BAR
Total Personnel
69
IT
RSF Per Person
299
ELEVATOR LOBBY
CAFE
WOMEN
FREIGHT
ELEC
WELL.
MEN
COFFEE BAR
COATS
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16TH FLOOR – 27,825 RSF OPEN DUPLEX LAYOUT
17TH FLOOR – 20,626 RSF OPEN DUPLEX LAYOUT
PARK AVENUE
PARK AVENUE
COFFEE BAR
WELL.
COPY
STORAGE
WOMEN
ELEVATOR LOBBY
COPY
COATS
FREIGHT
COATS
ELEC
COFFEE BAR
WELL.
BREAKOUT
MEN
ELEC
COATS
BREAKOUT
MECHANICAL EQUIPMENT ROOM
STOR.
BREAKOUT
STOR.
FLOOR KEY
Offices
18
Workstation
331
Conference Room
18
Phone Room
18
Reception
1
Pantry
1
Coffee Bar
2
Total Personnel
350
RSF Per Person
138
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SPACE SUMMARY
16TH FLOOR – 27,825 RSF OFFICE DUPLEX LAYOUT
17TH FLOOR – 20,626 RSF OFFICE DUPLEX LAYOUT
PARK AVENUE
PARK AVENUE
PARK AVENUE
RECEPTION
WELL.
IT
STORAGE
WOMEN
WOMEN
ELEVATOR LOBBY
ELEVATOR LOBBY
CAFE
STORAGE
COPY
COPY
FREIGHT
FREIGHT
STORAGE
ELEC
ELEC
JAN
ELEC
MEN
MEN
BREAKOUT
COFFEE BAR
COATS
MECHANICAL EQUIPMENT ROOM
FLOOR KEY
Offices
74
Workstation
138
Conference Room
8
Phone Room
4
Reception
1
Pantry
1
Coffee Bar
4
Total Personnel
213
RSF Per Person
227
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SPACE SUMMARY
17FL
ITEM
16FL
TOTAL
SPACE SUMMARY
65
43
22
PERIMETER OFFICE
17FL
ITEM
16FL
TOTAL
17TH FLOOR TERRACE
SUITE 2100 – 5,205 RSF PROPOSED LAYOUT
EAST 41ST STREET
FLOOR KEY
Offices
8
Workstations
14
Conference Room
1
Reception
1
Pantry
1
Phone Room
1
Total Personnel
23
RSF Per Person
226
IT
PANTRY
RECEPTION
CTS.
KEY PLAN
EAST 41ST STREET
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FT-STAIR
FIRE TOWER COURT
JAN
DN
WOMEN
UP
FRESH AIR INTAKE SHAFT
FT-VEST
SUITE 2100 – 5,205 RSF EXISTING CONDITIONS
EAST 41ST STREET
FLOOR KEY
Office
9
Workstation
12
Reception
1
Pantry
1
Total Personnel
22
RSF Per Person
237
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TOWER FLOOR PROPOSED OFFICE LAYOUT
PARK AVENUE
FLOOR KEY
Office
16
Workstation
17
Conference Room
5
Reception
1
Cafe
1
Phone Rooms
2
Wellness Room
1
Total Personnel
34
RSF Per Person
323
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TOWER FLOOR PROPOSED OPEN LAYOUT
PARK AVENUE
FLOOR KEY
Office
7
Workstation
47
Conference Room
2
Reception
1
Cafe
1
Phone Rooms
2
Wellness Room
1
Total Personnel
55
RSF Per Person
200
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23RD FLOOR - 10,889 RSF EXISTING CONDITIONS
PARK AVENUE
TEL.
TEL.
TEL.
TEL.
TEL.
TEL.
FLOOR KEY
Office
9
Workstation
35
Conference Roo
3
Reception
1
Pantry
1
Phone Booth
6
Huddle Room
2
Total Personnel
45
RSF Per Person
242
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24TH FLOOR - 10,889 RSF EXISTING CONDITIONS
PARK AVENUE
FLOOR KEY
Office
5
Workstation
57
Conference Room
3
Reception
1
Pantry
1
Total Personnel
45
RSF Per Person
173
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25TH FLOOR - 10,889 RSF EXISTING CONDITIONS
PARK AVENUE
FLOOR KEY
Office
5
Workstation
71
Conference Room
1
Reception
1
Pantry
1
Phone Room
2
Total Personnel
45
RSF Per Person
141
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STEPS TO LUXURY NEIGHBORHOOD AMENITIES
SOFITEL
BARNES & NOBLE
INTERCONTINENTAL
MANHATTAN ESSPRESSO CAFE
MORTON’S STEAKHOUSE
AVRA 48TH STREET
B
STK STEAKHOUSE MIDTOWN NYC
CRUNCH FITNESS
D
BEST BUY
F
THE LEXINGTON HOTEL
BLACK FOX COFFEE
M
URBANSPACE VANDERBILT
KINOKUNIYA BOOKS
BOBBY VAN’S 230PARK
CAVA
THE YALE CLUB
EQUINOX
STICKY’S FINGERS JOINT
ZARA
BRYANT PARK
TEN THOUSAND COFFEE
COMPANY
7
MIDTWON COMICS GRAND CENTRAL
WINE STORE
OYSTER BAR
BRYANT PARK GRILL
NEW YORK PUBLIC LIBRARY
APPLE
NEW YORK SPORTS CLUBS
SUMMIT ONE VANDERBILT
BLUE BOTTLE COFFEE
CIPRIANI DOLCI
SPARKS STEAK HOUSE
PROVA PIZZABAR
KOI NEW YORK
LE PAVILLON JOJI
ANDAZ
BATH & BODY WORKS
EQUINOX
PARKER & QUINN
PERA MEDITERRANEAN BRASSERIE
LA PECORA BIANCA
GRAND CENTRAL
SHAKE SHACK
LITTLE COLLINS
MUJI
BLUE BOTTLE COFFEE
4
THE COMFORT DINER
Metro-North Railroad Long Island Railroad
5
ANNIE MOORE’S
MADISON & VINE
6
7
ESSEN
EVEN HOTEL
S
NAYA
PERSHING SQUARE PLAZA
GREGORYS COFFEE
METHOD FITNESS
BLINK FITNESS
BENJAMIN STEAKHOUSE PRIME
CHRYSLER BUILDING
LITTLE BEET
LOS TACOS
LOFT
OMAR’S MEDITERRANEAN CUISINE
HAMPTON INN
KONA COFFE ROASTERS
SUMMER SALT
SUSHI YASUDA
FOOT LOCKER
MAD DOG & BEANS MEXICAN CANTINA
LE PAIN QUOTIDIEN
TARTINERY CAFÉ
ZUMA NEW YORK
GAP
THE WESTIN
PARK AVENUE TAVERN
THE LANGHAM
CHILI
MOMOSAN RAMEN AND SAKE
LAB PILATES
NY MADISON NH COLLECTION
7
YOON HAEUNDAE GALBI
NEW YORK SPORTS CLUB
POD 39
THE MORGAN LIBRARY & MUSEUM
SLATTERY’S MIDTOWN PUB
DUNHUANG
WOKUNI
STARBUCKS
RETAILERS
FITNESS
WAGAMAMA
STARBUCKS
KJUN
ORANGETHEORY FITNESS
LUCID CAFE
RESTAURANTS
ATTRACTIONS
EMPIRE STATE BUILDING
THE SHELBURNE SONESTA
TEMPURA MATSUI
CAFÉS
HOTELS
EL RIO GRANDE
AHIMSA
FRANCHIA VEGAN CAFÉ
EL POTE ESPAÑOL
RAVAGH
SARGE’S
BUILDING SPECIFICATIONS
HVAC/SUPPLEMENTAL
Floors 2-20: • Central chilled water system with fans typically located on every other floor providing VAV distribution • Perimeter served by induction units Floors 21-36: • Dedicated water-cooled DX units • Fan powered VAV distribution • Hot water heating coils serve perimeter zone • Supplemental condenser water is available for tenant use • Operating hours are Monday-Friday 8:00am-6:00pm
LOCATION
Entire west block front of Park Avenue between 40th and 41st Streets
COOLING
YEAR BUILT
1949, redeveloped 2008
ARCHITECT
Kahn & Jacobs Building wide redevelopment completed in 2008 by Moed de Armas & Shannon
BUILDING SIZE
907,000 rsf
BUILDING HEIGHT
Thirty-six (36) Floors
BUILDING
• Conventional structural steel beams and columns with reinforced concrete floor slabs • New high efficiency windows; sleek glass curtain wall along Park Avenue frontage • Two-story atrium lobby featuring luminescent materials including fritted glass and Thassos stone walls with Cippollino Apuano marble floors
CONSTRUCTION
ELECTRIC
Five (5) 4,000 amp services at 120/208 volts Three (3) services fed from 40th Street and two services fed from 41st Street Up to eight (8) watts per sq. ft. available for tenant use
LIFE/SAFETY
Addressable Class E system Building is fully sprinklered
FLOOR LAYOUT
Center core floors
FLOOR LOAD
50 lbs. psf
Emergency generator covering all life safety systems Tenant Generator: Location available on 21st floor roof
FLOOR SIZES
Floor 2 38,313 rsf
Floors 16-20 Floors 21-36
16,385 – 27,825 rsf 10,570 – 10,985 rsf
Floors 3-10 Floors 11-15
43,041 – 45,245 rsf 31,971 – 40,139 rsf
SECURITY/ACCESS
Coordinated program of controlled electronic access, electronic surveillance and uniformed security guards on a 24/7 basis Electronic turnstiles, messenger center and extensive CCTV coverage
TYPICAL SLAB HEIGHTS
Typical: 11’ 7” Floor 35:14’
COLUMN SPACING
21’ x 26’
TELECOM/CABLE
• Verizon, AT&T, Broadview, Cogent Communications, Crown Castle/Lightower, Spectrum • Wired Certified Platinum • DAS for enhanced cell phone service
ELEVATORS
Nineteen (19) passenger elevators, one (1) service elevator and one (1) loading dock elevator Loading dock located on 40th Street • Six (6) elevators serve floors 2-9 • One (1) elevator serves Basement – 36 (Freight car) • Six (6) elevators serve floors 9-17 • One (1) elevator serves Street level – Basement (Loading Dock lift) • Six (6) elevators serve floors 17-34
TRANSPORTATION
Close proximity to Grand Central Terminal
AWARDS
BOMA Award for “International Building of the Year,” BOMA Pinnacle Award for “Best Building Renovation of the Year” BOMA Middle Atlantic Regional Award for “Best Building Renovation of the Year”energy performance Energy Star rated, LEED Gold
SUSTAINABILITY AT SL GREEN
HIGHLIGHTS
AIR • HVAC systems are equipped with MERV-15 & 16 media filters that capture airborne particles, exceeding the requirements of New York City’s Energy Code. • Mechanical systems increase the supply of outdoor air and continuously cycle fresh, filtered air throughout the building. • Base building air quality is assured by WellStat, a monitoring system that provides real-time air quality levels that measure indicators including carbon dioxide, particulate matter, VOCs, temperature, humidity, and more.
• Building staff are required to use low VOC emitting products including solvents, carpets, adhesives, paints, and coatings to maintain optimal indoor air quality.
BUILDING HEALTH & SAFETY • 100 Park Avenue is WELL Health-Safety Rated, under an evidence-based, third-party verification of the effectiveness of our operational and maintenance protocols. • Janitorial staff conduct high frequency cleaning and sanitization using green cleaning products. • Construction materials used at 100 Park Avenue are LEED-compliant, recycled, responsibly sourced, and non-toxic. • SL Green provides training on emergency preparedness and workplace safety to building occupants and coordinates response drills quarterly. ENERGY • 100 Park Avenue is equipped with automated control systems. • LED lighting systems are installed throughout building common areas to increase energy efficiency. • SL Green’s Engineering team uses a real-time energy management platform (iES EnergyDesk) to monitor energy use in 15-minute intervals and respond to building conditions promptly. • SL Green invests in capital upgrades and commissions building systems to ensure they are maximining performance. RECYCLING • 100 Park Avenue deploys a color-coordinated recycling procedure to minimize waste sent to landfills. • We conduct annual waste audits to identify areas for waste diversion improvement and develop corrective action plans. • We offer free recycling training sessions to tenants. • Janitorial staff uses double-barrel waste bins to ensure waste streams remain separated and are trained annually to maintain recycling best practices. • We offer complimentary e-waste pick-up to tenants to ensure materials are properly recycled. WATER • Existing toilets, urinals, faucets, and showers have been upgraded with low-flow fixtures, performing 20% above code requirements for water conservation. • Building engineers review water logs daily to compare trends and identify potential water loss. • SL Green disinfects cooling towers twice a year and conducts testing for legionella bacteria every 90 days.
SUSTAINABILITY AT SL GREEN
BUILDING ACHIEVEMENTS
TENANT PARTNERSHIPS
• SL Green partners with tenants to pursue incentives such as the NYSERDA RTEM + Tenant Program, which provides funding to install software in tenant spaces that gives real-time insights on energy usage. The software can help tenants identify measures to reduce their energy usage. • We promote recognition of tenant sustainability practices through the Tenant ENERGY STAR program. • If interested in additional partnership opportunities, please contact the SL Green sustainability team.
ORGANIZATIONAL SOCIAL RESPONSIBILITY Company-wide ESG Initiatives
• Bloomberg ESG Disclosure score among “Top 10” of all REITs listed on the Russell 1000 Index • Top Quartile on Refinitiv (formerly Thomson Reuters) ESG performance among all Commercial REITs globally in ESG Performance • MSCI’s Environment Category Top 15% Ranking (Opportunities in Green Buildings) in 2022 • Achieved a “5 Star” rating on GRESB, the organization’s highest accolade • S&P Global Sustainability Yearbook members (2022, 2023) • Green Lease Leaders Platinum Award (2023-2026) • CDP’s Climate Change Questionnaire score of “B” for 2020, 2021, and 2022 • State Street’s R-Factor Score “Leader” ranking for top 10% performance in Real Estate Industry
• ENERGY STAR Partner of the Year – Sustained Excellence (2018, 2019, 2020, 2021, 2022, 2023) • Annual voluntary ESG disclosures through leading frameworks SASB, GRI, CDP, S&P CSA (DJSI) • Seeded Food1st Foundation, a not-for-profit organization with a $1.5M investment, which has resulted in over one million meals donated to food-insecure New Yorkers and first responders • Sustainalytics’ 2023 Top-Rated ESG Companies List • Top 10% in ISS Corporate ESG Performance • Named to Newsweek’s list of America’s Most Responsible Companies 2023 • Validated our Scope 1, 2, & 3 emissions reduction targets aligned with the SBTi’s 1.5-degree Celsius scenario
For more information, visit sustainability.slgreen.com or email sustainability@slgreen.com.
SL Green Realty Corp., Manhattan’s largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties. As of September 30, 2025, SL Green held interests in 53 buildings totaling 30.7 million square feet . This included ownership interests in 27.1 million square feet of Manhattan buildings and 2.7 million square feet securing debt and prefered equity investments.
JUSTIN ROYCE 212 841 7764 justin.royce@cushwake.com
BARRY J. ZELLER 212 841 5913 barry.zeller@cushwake.com
PIERCE HANCE 212 841 7641 pierce.hance@cushwake.com
HARRY F. BLAIR 212 841 5996 harry.blair@cushwake.com
JEREMY BIER 212 216 1722 jeremy.bier@slgreen.com
LARRY A. SWIGER 212 216 1628 larry.swiger@slgreen.com
REBECCA TUTEUR 212 356.4106 rebecca.tuteur@slgreen.com
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