Powerful. Polished. Park.
22,000 RSF Penthouse Block
New Tenant Spa & Gym
Ideal Location + Prestigious Address
4,000 RSF Pre-built Office
High Design Pre-Builds
Easy Proximity to Grand Central Terminal
Full Floors up to 10,820 RSF
Spectacular Views
AVAILABILITIES
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 15 12 11 10
CURRENT AVAILABILITY
DECEMBER 2025 AVAILABILITY
MARCH 2026 AVAILABILITY
FLOORS 4-6 31,176 RSF FLOORS 8-10 31,176 RSF
9 8 7 6 5 4 3 Mezz 2 Ground
Lobby Exterior
New Lobby Interior
New Tenant Gym and Spa 6,795 Square Feet
BUILDING STORAGE
BUILDING STORAGE
STO.
WOMEN
SUMP PUMP ROOM
MEN
JANITOR'S CLOSET
ELEVATOR MACHINE ROOM
UP
UP
ELEVATOR PIT
ELEVATOR PIT
ELEVATOR SHAFT
WOMEN'S
MEN'S
FITNESS
ELEVATOR STOP NEW
MER
FREIGHT
ELEVATOR PIT
OFFICE
LAUNDRY / JC/STO.
BUILDING STORAGE
STO.
ADA
RECEPTION
LOUNGE
WAITING LOUNGE
STUDIO
STUDIO
AI ROOM
GOLF SIMULATOR
TREATMENT
F&B
PARK AVENUE
PARK AVENUE
SL GREEN - 450 PARK AVENUE - AMENITY TEST FIT (OPTION 1)
SCALE: NTS @ 11x17 OCTOBER 06, 2022
OPTION 1: 6795 SQ FT
Wellness Center Entry
Wellness Center Reception
Wellness Center Golf Simulator
450 PARK AVE VIEW 12
Wellness Center Waiting Area and Treatment Room Artist Rendering
Wellness Center Locker Room
Wellness Center Fitness Room
Wellness Center Fitness Studio
Typical Low Rise Floor | 10,392 RSF Core & Shell
PARK AVENUE
Click here for more information
3rd Floor | 10,677 RSF New Pre-build
FLOOR KEY Office
13
Workstation 22 Conference Room 2 Reception 1 Pantry 1 Total Head Count 35
PANTRY
IT
RECEPTION
PARK AVENUE
VIRTUAL TOUR LINK Click here for more information
3rd Floor
3rd Floor
3rd Floor
4th Floor | 10,392 RSF Existing Conditions
FLOOR KEY Office
12
Workstation 32 Conference Room 2 Reception 1 Cafe 1 Copy Room 1 IT Room 1 Total Head Count 45
PARK AVENUE
VIRTUAL TOUR LINK Click here for more information
4th Floor
5th Floor | 10,392 RSF Existing Conditions with Sample Furniture
FLOOR KEY Office
15
Workstation 32 Conference Room 2 Reception 1 Pantry 1 ADA Bathroom 1 Copy/Print Area 1 IT Room 1 Total Head Count 48
PARK AVENUE
VIRTUAL TOUR LINK Click here for more information
6th Floor | 10,392 RSF Existing Conditions with Sample Furniture
FLOOR KEY Office
16
Workstation 32 Conference Room 2 Pantry 1 Copy Area 1 IT/IDF Room 1 Mothers Room 1 ADA Bathroom with Shower 1 Total Head Count 48
PARK AVENUE
VIRTUAL TOUR LINK Click here for more information
8th Floor | 10,392 RSF Existing Conditions With Existing Furniture
FLOOR KEY Office
19
Workstation 20 Conference Room 1 Total Head Count 39
PARK AVENUE
8th Floor
9th Floor | 10,392 RSF Existing Conditions With Existing Furniture - Conference Center
FLOOR KEY Large Conference Room Medium Conference Room
4
2
Breakout Room 4 Reception 1 Cafe 1 Wellness Room 1 Copy Room 1 ADA Bathroom With Shower 2 Storage Room 2 File Room 1
PARK AVENUE
9th Floor
10th Floor | 10,392 RSF Existing Conditions With Existing Furniture
FLOOR KEY Office
19
Workstation 30 Conference Room 1 Total Head Count 49
PARK AVENUE
10th Floor
Suite 1203 | 4,214 RSF New Pre-Built
FLOOR KEY Office
6
Workstation 8 Conference Room 1 Pantry 1 Total Head Count 14
PANTRY
IT.
COPY
VIRTUAL TOUR LINK Click here for more information
Suite 1203
Suite 1203
Typical Tower Floor | 10,820 RSF Core & Shell
PARK AVENUE
Click here for more information
Typical Tower Floor | 10,820 RSF Low Density Test Fit
FLOOR KEY Office
PANTRY
15
Workstation 22 Conference Room 1 Medium Conference Room 1 Phone Room 1 Reception 1 Pantry 1 Total Head Count 38
IT/ STORAGE
RECEPTION
PARK AVENUE
Click here for more information
Typical Tower Floor | 10,820 RSF Medium Density Test Fit
FLOOR KEY Office
PANTRY
11
Workstation 30 Conference Room 1 Medium Conference Room 1 Phone Room 2 Reception 1 Pantry 1 Total Head Count 42
IT/ STORAGE
RECEPTION
PARK AVENUE
Click here for more information
Tower Floor View East
Tower Floor View South
Tower Floor View North
AREA MAP
1
Grand Central Terminal
2
Rockefeller Center
CENTRAL PARK
3
The Museum of Modern Art
4
Radio City Music Hall
59th St
5
Chrysler Building
7
6
Carnegie Hall
16
11
7
The Plaza
8
New York Hilton Midtown
57th St
17
12
21
6
9
Smith & Wollensky
20
24
10 The Lexington Hotel, Autograph Collection 11 Saks OFF 5TH 12 Whole Foods Market 13 The Smith 14 The St. Regis New York 15 Warwick New York 16 TAO Uptown 17 Nobu Fifty Seven 18 sweetgreen 19 Concorde Hotel New York 20 Izakaya Toribar 21 Mr Chow 22 Casa Lever 23 Blue Bottle Coffee 24 Draught 55
19
18
15
14
8
3
22
23
53rd St
13
4
50th St
9
2
10
46th St
1
5
34th St
BUILDING SPECIFICATION
LOCATION
Freight entrance is located on 57th Street between Park Avenue and Madison Avenue.
Southwest corner of the intersection of Park Avenue and East 57th Street
HVAC
YEAR BUILT
One 1,700-ton four-cell Marley cooling tower (425 ton/cell) is mounted at the tower roof and supplies a condenser water loop to two 550-ton York double-stage absorption chillers located on the 16th floor.
1972, Renovated in 2003-2006
ARCHITECT
Emery Roth & Sons
BUILDING SIZE
338,451 RSF
Operating hours are Monday-Friday 8:00 AM - 8:00 PM
BUILDING HEIGHT
407’ ; 33 Stories with two below ground levels • Composed of steel frame & concrete slab with black aluminum, black Andes granite and tinted glass curtain wall system. • Foundation is combination of poured reinforced columns, beams and slabs. • Floors consist of structural concrete slab and are by steel beams and columns. • The windows are metal frame single pane, non- operable and tinted with weather stripping.
SUPPLEMENTAL
Condenser water available for tenant supplemental air
BUILDING
COOLING
conditioning.
CONSTRUCTION
• Building service enters on 57th Street via ConEd vault • 4,000-amp, 480/277-volt, 3-phase, and 4-wire switchboard which feed smaller distribution panels located in electrical closets on every floor. • Approximately six (6) watts per square foot (exclusive of base building (HVAC) is allocated for tenant use. Typical tenant service consists of a combination of 277/480- and 120/208-volt, three-phase, four-wire. Dry-type step down transformers covert power to 120/208-volt service.
ELECTRIC
FLOOR SIZES
Typical Square Footage* Floors 18-33 10,800 Floors 3-15 10,300 Mezzanine 7,461 Floor 2 7,601 Ground 6,226 Basement 3,877 Sub-Basement 9,389
LIFE/ SAFETY
Fully sprinklered; addressable Class E system
• Crown Castle Fiber • CenturyLink • Altice • Extenet Systems • Verizon • Cogent • Spectrum Buiness
TELECOM
CEILING HEIGHTS
Typical: 11’6” slab-to-slab Ground: 14’ 2” slab-to-slab Floor 2 / 2 Mezz: 20’6” slab-to-slab
• Access Control System integrated with turnstiles and elevators • The building security desk is manned 24 hours a day, 7 days a week • DVR video surveillance and 22 cameras upgraded in 2018
SECURITY/ACCESS
FLOOR LOADS
Typical: 50 pounds per square foot
ELEVATORS
Six (6) passenger cars, one (1) freight elevator car, one (1) hydro freight
SUSTAINABILITY AT SL GREEN
AIR • HVAC systems are equipped with MERV-15 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. • 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 • 450 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 450 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 • 450 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 • 450 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 i 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 December 31, 2024, SL Green held interests in 54 buildings totaling 30.6 million square feet . This included ownership interests in 27.0 million square feet of Manhattan buildings and 2.8 million square feet securing debt and preferred equity investments.
A
slgreen.com
Gary Rosen Senior Managing Director 212.216.1687 gary.rosen@slgreen.com
Alexander T. D’Amario First Vice President 212.984.6697 alexander.damario@cbre.com Paul J. Amrich Vice Chairman 212.984.8122 paul.amrich@cbre.com
Neil V. King III Vice Chairman 212.984.8352 neil.king@cbre.com Max Tarter Associate 212.984.8274 maxwell.tarter@cbre.com
Howard Tenenbaum Executive Vice President 212.216.1685 howard.tenenbaum@slgreen.com
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