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Rent/Lease Medical 520 W 135th St

Class C 10031 Buildings Hamilton Heights

Nearby Sublease office Spaces for Rent

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Team Rooms
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Nearby office Spaces for Rent

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Retail Spaces for Rent at 520 W 135th St

Rent Retail 520 W 135th St

Rent Medical Space at 520 W 135th St

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Negotiable
Nearby Office Tenants Leased
  • Roberta Washington Architects leased 1,413 SF at 68 East 131st St
  • New York State Office of… leased 51,659 SF at 55 West 125th St
  • Gagosian Gallery leased 50,000 SF at 980 Madison Ave
  • New York State Workers' Compensation Board leased 45,205 SF at 215 West 125th St
  • Beth Israel Medical Center leased 38,461 SF at 1825 Park Ave
  • CareMax leased 27,400 SF at 1915 Third Ave
  • Avantus Renal Therapy U… leased 19,906 SF at 315 East 62nd St
  • Icahn School of Medicine leased 12,000 SF at 207 East 94th Street
  • Volastra Therapeutics leased 11,000 SF at 1361 Amsterdam Avenue
  • The Studio Museum of Ha… leased 10,000 SF at 310 Lenox Ave
Nearby Retail Tenants Leased
  • Wells Fargo leased 6,882 SF at 286 Lenox Avenue
  • Long's Bedding & Interiors leased 6,165 SF at 1220 Third Avenue
  • Ricky's NYC leased 5,180 SF at 55 West 125th St
  • Rebecca Taylor leased 4,338 SF at 980 Madison Ave
  • Galaxy Medical PC leased 4,239 SF at 68 East 131st St
  • Hammacher Schlemmer leased 4,143 SF at 145 East 57th St
  • Swerve Fitness leased 3,500 SF at 1140 Third Avenue
  • The House of Little People leased 2,800 SF at 401 East 84th St
  • Envy Corp. leased 2,500 SF at 4261 Broadway
  • City Mall leased 2,500 SF at 4-14 West 125th Street
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Tenant Broker’s Perspective:

520 West 135th Street presents a strategic investment opportunity within the high-growth West Harlem corridor, benefiting from its immediate proximity to City College and the ongoing institutional expansion of Columbia University. This prime Hamilton Heights location offers robust transit connectivity and significant foot traffic, making it an ideal asset for mixed-use development or neighborhood-serving retail. As demand for high-quality commercial space in Northern Manhattan continues to surge, this property stands as a resilient choice for investors looking to capitalize on the area's long-term appreciation and dense academic population.

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520 W 135th St nyc
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Why Optimal Spaces Tenant Broker

  • Lease negotiation: full terms, renewals, expansion options
  • Cost analysis, inventory identification, negotiating scope
  • Risk mitigation against hidden pitfalls

Cost Savings

  • Negotiate 30+ leasing points to prevent hidden costs
  • Save 10–15% on total leasing costs
  • Save 100–200 hours filtering unviable spaces
  • Property access via broker databases and networks (off-market, subleases, future availability)

Alone or With Other Brokers

  • Managing agents owe fiduciary duty to landlords, seeking maximum price and terms rather than tenant savings.
  • Inherent conflict of interest as most brokers represent landlords
  • Risk of weaker terms and overlooked hidden costs
  • Heavy workload falls on you while best spaces are missed

520 W 135th St Property Overview

Building Address: 520 W 135th St, New York NY 10031
Zip Code:10031
Neighborhood:Hamilton Heights
Borough:Manhattan
Stories:3
Year Built:1915
Building Class:C

520 West 135th Street, located in the Harlem neighborhood of Manhattan, New York City, is a historic building with a rich history. The structure was built in 1915 and underwent significant alterations in 1997. It is classified as an office building, specifically an "Office Only 2-6 Stories (O2)" type, and it stands three stories tall.

The building is situated in a vibrant area known for its high walkability and excellent public transportation links, earning a Walk Score of 97 and a Transit Score of 100. It is close to major institutions like Columbia University and City College, making it an integral part of the local community.

The property spans a lot size of 15,987 square feet, with a total building area of approximately 43,000 square feet. Its proximity to key transportation hubs, such as the Broadway & 137th St subway station, enhances its accessibility and appeal.

Today, the building remains a significant presence in the Manhattanville area, contributing to the neighborhood's dynamic mix of educational, medical, and office spaces.

520 West 135th Street, New York, NY 10031 is located in the Harlem neighborhood of Manhattan. The property is classified as an Office Only 2-6 Stories (O2) building and was constructed in 1915. It has a total area of 43,000 square feet and is three stories high. The property is situated near Columbia University and City College, offering a prime location with excellent transportation links.


520 W 135th St, Manhattan, NYC offers the following building amenities:

  • Fully Built-Out as Professional Services Office
  • Mostly Open Floor Plan Layout
  • Fits 48 - 153 People
  • Private Restrooms
  • Surface Parking

520 W 135th St, Manhattan, NYC, is a 3-story office building with a total area of 43,000 square feet. It was built in 1915 and is located in the Harlem neighborhood. The building is ideal for various uses, including schools, non-profit organizations, medical facilities, and government offices. Currently, there is no specific information available about the tenants who have rented or leased space in this building.


Internet providers available at 520 W 135th St, Manhattan, NYC, include:

Verizon: Offers fiber-optic internet with speeds up to 2.3 Gbps. Verizon Fios is known for its reliability and high speeds, starting at $49.99 per month.

Spectrum: Provides cable internet with speeds up to 1 Gbps, starting at $30 per month. Spectrum offers widespread coverage in Manhattan.

Astound Broadband Powered by RCN: Offers both cable and fiber services with speeds up to 1.5 Gbps, starting at $20 per month.


520 W 135th St, Manhattan, NYC is located in the heart of Harlem. The closest subway stations are 137 St-City College and 125 St, with lines 1, A, B, C, D. Nearby bus stops include Amsterdam Av/W 135 St and Broadway/W 137 St, served by buses M101, M11, M5, M60-SBS, M100. The cross streets are Amsterdam Avenue and Broadway.

Nearby Office Tenants Leased
  • Roberta Washington Architects leased 1,413 SF at 68 East 131st St
  • New York State Office of… leased 51,659 SF at 55 West 125th St
  • Gagosian Gallery leased 50,000 SF at 980 Madison Ave
  • New York State Workers' Compensation Board leased 45,205 SF at 215 West 125th St
  • Beth Israel Medical Center leased 38,461 SF at 1825 Park Ave
  • CareMax leased 27,400 SF at 1915 Third Ave
  • Avantus Renal Therapy U… leased 19,906 SF at 315 East 62nd St
  • Icahn School of Medicine leased 12,000 SF at 207 East 94th Street
  • Volastra Therapeutics leased 11,000 SF at 1361 Amsterdam Avenue
  • The Studio Museum of Ha… leased 10,000 SF at 310 Lenox Ave
Nearby Retail Tenants Leased
  • Wells Fargo leased 6,882 SF at 286 Lenox Avenue
  • Long's Bedding & Interiors leased 6,165 SF at 1220 Third Avenue
  • Ricky's NYC leased 5,180 SF at 55 West 125th St
  • Rebecca Taylor leased 4,338 SF at 980 Madison Ave
  • Galaxy Medical PC leased 4,239 SF at 68 East 131st St
  • Hammacher Schlemmer leased 4,143 SF at 145 East 57th St
  • Swerve Fitness leased 3,500 SF at 1140 Third Avenue
  • The House of Little People leased 2,800 SF at 401 East 84th St
  • Envy Corp. leased 2,500 SF at 4261 Broadway
  • City Mall leased 2,500 SF at 4-14 West 125th Street

Onsite Networks Testimonial

Onsite Networks testimonial I am writing in recognition of the quality service provided by Optimal Spaces Inc. and Stephen Sunderland in finding us a sublease at 41 Madison Avenue. We strongly recommend them for the excellent job they did. They were efficient and responsive in locating spaces that met our needs and corporate image, aggressive in negotiating on our behalf, and effective in communicating our needs to the landlord and getting our offer accepted. I look forward to working with the team at Optimal Spaces Inc. again. Very truly yours, Dennis Jules Kessler Chief Financial Officer On Site Networks, Inc
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