Expert Tenant Broker "No Fee"
We represent you, not the landlord

Rent/Lease Office 811 Tenth Avenue

$ / SF	SF	Monthly Rent

Nearby Sublease office Spaces for Rent

Address	$ / SF	SF	Monthly Rent
Broadway & West 51st Street	$ 29	56,200	$ 135,816
W 57th St & Eighth Avenue	$ 60	11,500	$ 57,500

Address	$ / SF	SF	Monthly Rent
W 57th St & Eighth Avenue	$ 39	5,000	$ 16,250

Address	$ / SF	SF	Monthly Rent
Madison Ave & East 49th Street	$ 76	2,200	$ 14,025

Address	$ / SF	SF	Monthly Rent
W 54th St & Eight Avenue	$ 49	7,500	$ 30,625

Address	$ / SF	SF	Monthly Rent
W 54th St & Eight Avenue	$ 50	4,300	$ 17,737

Address	$ / SF	SF	Monthly Rent
W 57th St & Avenue of America	$ 531	2,300	$ 101,775

Address	$ / SF	SF	Monthly Rent

Address	$ / SF	SF	Monthly Rent

Address	$ / SF	SF	Monthly Rent

Type of Space	Class A/month	Class B/month	Class C/month
Windowed office/person	$ 2100	$ 2270	$ 775
Interior office/person	$ 1350	$ 1770	$ 525
Team Rooms	$ 10100	$ 9020	$ 5025
Suites	$ 20100	$ 13020	$ 7025

Nearby office Spaces for Rent

Address	$ / SF	SF	Monthly Rent
Columbus Cir & West 58th Street	$ 87	13,000	$ 94,250
W 57th St & Seventh Avenue	$ 97	10,900	$ 88,108
Broadway & West 53rd Street	$ 70	10,800	$ 63,450
7th Ave & West 56th Street	$ 105	9,200	$ 80,500

Address	$ / SF	SF	Monthly Rent
W 57th St & Seventh Avenue	$ 79	2,600	$ 17,116
Columbus Cir & West 58th Street	$ 80	4,100	$ 27,162
Broadway & West 54th Street	$ 96	5,700	$ 45,837
Broadway & West 53rd Street	$ 50	3,300	$ 13,887
Broadway & West 57th Street	$ 65	4,300	$ 23,291
7th Ave & West 56th Street	$ 85	2,900	$ 20,541
W 56th St & Between 6th Avenue	$ 102	3,500	$ 29,604

Address	$ / SF	SF	Monthly Rent
Broadway & West 57th Street	$ 65	1,800	$ 9,750

Address	$ / SF	SF	Monthly Rent
W 48th St & Avenue of the Americas	$ 58	12,500	$ 60,416
5th Ave & West 47th Street	$ 63	8,000	$ 42,000

Address	$ / SF	SF	Monthly Rent
W 54th St & Eighth Avenue	$ 48	4,200	$ 16,800
W 57th St & Avenue of Americas	$ 61	4,200	$ 21,350

Address	$ / SF	SF	Monthly Rent
W 57th St & Seventh Avenue	$ 60	2,200	$ 11,000

Address	$ / SF	SF	Monthly Rent
W 60th St & Broadway	$ 45	13,800	$ 51,750
W 52nd St & Ninth Avenue	$ 46	8,800	$ 33,366

Address	$ / SF	SF	Monthly Rent
Broadway & West 53rd Street	$ 39	5,800	$ 18,850
W 52nd St & Ninth Avenue	$ 50	4,200	$ 17,500

Address	$ / SF	SF	Monthly Rent
W 52nd St & Ninth Avenue	$ 48	1,800	$ 7,125

Retail Spaces for Rent at 811 Tenth Avenue

Retail Spaces
Sublease

Nearby Tenants

Tenant Broker’s Perspective: Return-to-office mandates are driving up rental prices at 811 Tenth Avenue. This trend is projected to continue. Opportunities for subleases remain available at 811 Tenth Avenue and in the nearby Columbus Circle neighborhood.

Find My Space!

Thank you! we will be in touch.

Property Summary

811 Tenth Avenue Property Overview

Building Address:	811 Tenth Avenue, New York NY 10019
Building Alternate Address:	811 Tenth Ave
Zip Code:	10019
Neighborhood:	Columbus Circle
Borough:	Manhattan
Stories:	24
Year Built:
Building Class:	B

811 Tenth Avenue, also known as the AT&T Switching Center, is a significant 370-foot-tall skyscraper located in the Hell's Kitchen neighborhood of Manhattan, New York City. Designed by Kahn & Jacobs, the building was completed in 1964 and occupies the full block on 10th Avenue's western side between West 53rd and 54th Streets. This windowless structure was specifically designed to withstand a nuclear blast and was originally built to house telephone switching equipment for AT&T.

The building has been at the center of controversy, particularly due to its windowless design and its use by the National Security Agency for surveillance purposes under the Fairview program. In 2000, AT&T upgraded the facility from a hardened Telco data center to an AT&T Internet Data Center, reflecting its evolving role in telecommunications.

As of recent years, the building contains substantial backup systems, including four 2,000-kilowatt generators and three 20,000-gallon storage tanks for fuel oil, ensuring power during grid interruptions. Located in a historically commercial and working-class area, 811 Tenth Avenue remains a testament to the technological infrastructure of New York City.

811 Tenth Avenue, also known as the AT&T Switching Center, is a notable skyscraper in the Hell's Kitchen neighborhood of Manhattan, New York City. Completed in 1964, it stands 370 feet tall and is designed to withstand a nuclear blast, featuring a windowless exterior. Initially built by AT&T to house telephone switching equipment, it later became an Internet Data Center. The building occupies the full block on 10th Avenue between West 53rd and 54th Streets.

811 Tenth Avenue, Manhattan, NYC is a 370-foot-tall skyscraper in Hell's Kitchen, designed by Kahn & Jacobs and completed in 1964, originally used by AT&T for telephone switching equipment.

Building Amenities:

Security Features: 24/7/365 closed circuit video surveillance, customer door alarms, security breach alarms, biometric palm scan, and personal access code.
Power Infrastructure: N+1 redundant UPS system with 15 minutes of backup time, diesel generators for emergency power, and diverse A+B power circuits.
Cooling and Humidity Control: HVAC units in N+1 redundant configuration for optimal hardware performance.
Amenities for Clients: Customer lounge, conference rooms, and equipment staging area.
Colocation Services: Secure cabinets and customized cage space.

Compliance and Certifications: SSAE 16 Type II and ISO 27001 compliant, supporting compliance with HIPAA, PCI, Sarbanes-Oxley, and other regulations.

811 Tenth Avenue, Manhattan, NYC

, also known as the , is a prominent structure in Hell's Kitchen, Manhattan. It was designed by Kahn & Jacobs and completed in 1964.

The building is 370 feet tall and windowless, designed to house telephone switching equipment and later upgraded to an AT&T Internet Data Center. Historically, it has been used by AT&T and the National Security Agency.

Office Tenants: Specific office tenant information for 811 Tenth Avenue is not publicly available. The building primarily serves as a telecommunications facility.

811 Tenth Avenue, also known as the AT&T Switching Center, is a prominent structure in the Hell's Kitchen neighborhood of Manhattan, New York City. This building was completed in 1964 and serves as a data center offering advanced telecommunications services.

The primary internet provider associated with this location is AT&T, which offers various telecommunications services. However, specific internet service details for residents or businesses within the building are not readily available. The area's internet services are generally provided by major providers like Verizon, Spectrum, and Astound Broadband Powered by RCN, but these are not specific to this building.

811 Tenth Avenue is a carrier-neutral facility with access to AT&T's global IP network and other local carriers, offering colocation services and advanced network infrastructure. It is renowned for its robust data center capabilities and high network availability.

811 Tenth Avenue, Manhattan, NYC - Transportation and Cross Streets

811 Tenth Avenue is located in the Hell's Kitchen neighborhood of Manhattan, occupying the block on 10th Avenue between West 53rd and West 54th Streets.

Cross Streets

The building is situated at the intersection of 10th Avenue and West 53rd Street, extending to West 54th Street on 10th Avenue's western side.

Public Transportation

Subway: The closest subway stations are:

42 St-Port Authority Bus Terminal (2-minute walk) — serviced by lines 1, A, C, E
50 St Station — serviced by lines C and E

The nearest major subway lines serving the area include 1, A, C, E, Q, and R trains.

Bus: Several bus routes serve 10th Avenue and nearby streets, including:

M11 (runs along 10th Avenue covering midtown and uptown)
M20
M42

Nearby bus stops include 10 Av/W 45 St and W 42nd St & 10th Ave, both within a few minutes' walking distance.

Train: The PATH train and certain regional trains pass near the area, easily accessed via the Port Authority Bus Terminal.

Ferry: The Midtown West ferry terminal (W 39th St Pier 79) is approximately a 14-minute walk from 811 Tenth Avenue.

Summary of Nearby Transit Stations

Transport Mode	Nearest Station/Stop	Distance	Lines / Services
Subway	42 St-Port Authority Bus Terminal	2 min walk	1, A, C, E, Q, R
Bus	10 Av/W 45 St	2 min walk	M11, M20, M42
Ferry	Midtown West/W 39th St - Pier 79	14 min walk	NYC Ferry - SG route

Isolar Enterprises, Inc. Testimonial

🤝 Tenant Representation: Optimal Spaces acts exclusively as a "Tenant Broker," only representing tenants, never landlords. ⚖️ Unbiased Service: Avoiding conflicts of interest, they provide impartial service, showing a wider range of properties and negotiating the best price. 🗂️ Comprehensive Process: Agents guide clients end-to-end, offering market surveys, floor plans, pricing expectations, and industry contacts. 🐷 Cost Savings: They negotiate rental price and identify/abate "hidden costs."
Why Optimal Spaces – Tenant Broker ✓ No fee for clients renting space. We work for YOU, not the landlord. Save 15–20% on your business costs. Save 100–200 hours of research. Access to all available spaces. Specialized real estate expertise. Alone or with other broker ✕ Miss deals and hard-to-find spaces. Potential conflict of interest (often represent landlords). Only 10% of available spaces are online. Lack of specialized expertise. May not get the best terms or uncover hidden costs.
Why Use a Tenant Broker: Your Advocate in Commercial Real Estate 1. The Crucial Distinction: Whose Side Are They On? 2. It Almost Always Costs You Nothing 3. Access to “Hidden” Inventory 4. Negotiating Beyond Base Rent 5. Time Savings & Process Management 6. Mitigating Risk (the “Gotchas”) Summary: Don’t rely on the landlord’s agent. A tenant broker is your advocate, provides better data, negotiates a complete package, and typically costs you nothing.

Commercial space for lease
Optimal Spaces negotiates tenant deals, typically securing 15-20% savings. We find the perfect commercial space in New York, offering a wide range of options: office, educational, industrial, retail, medical, and loft spaces.