Rent Office 45 East 20th Street

$ / SF SF Monthly Rent
$ 57
6,600
$ 31,350
Type of Space Class A/month Class B/month Class C/month
Windowed office/person $ 2100 $ 1300 $ 845
Interior office/person $ 1350 $ 800 $ 595
Team Rooms $ 10100 $ 8050 $ 5095
Suites $ 20100 $ 12050 $ 7095

Nearby office Spaces for Rent

Address $ / SF SF Monthly Rent
Madison Ave & Between East 23rd Street Negotiable
28,600
Negotiable
Madison Ave & East 25th Street Negotiable
7,100
Negotiable
Madison Ave & East 25th Street Negotiable
9,400
Negotiable
Madison Ave & East 28th Street Negotiable
54,100
Negotiable
Park Ave S & East 20th Street Negotiable
13,000
Negotiable
Park Ave S & East 23rd Street Negotiable
18,000
Negotiable
Park Ave S & East 24th Street Negotiable
17,000
Negotiable
Park Ave S & Between East 25th Street Negotiable
11,600
Negotiable
Union Sq E & East 17h Street Negotiable
8,600
Negotiable
Address $ / SF SF Monthly Rent
Park Ave S & East 17th Street Negotiable
3,400
Negotiable
Union Sq E & East 17h Street Negotiable
4,400
Negotiable
Address $ / SF SF Monthly Rent
Park Ave S & East 17th Street Negotiable
1,600
Negotiable
Address $ / SF SF Monthly Rent
Park Ave S & East 20th Street Negotiable
13,000
Negotiable
Fifth Ave & East 29th Street Negotiable
12,500
Negotiable
E 26th St & Fifth Avenue $ 125
12,100
$ 126,041
Park Ave S & East 19th Street Negotiable
12,000
Negotiable
Union Sq E & East 17h Street Negotiable
8,600
Negotiable
Park Ave S & East 26th Street Negotiable
23,000
Negotiable
Fifth Ave & East 17th Street Negotiable
7,100
Negotiable
Fifth Ave & East 19th Street Negotiable
21,700
Negotiable
Madison Ave & East 30th Street Negotiable
8,200
Negotiable
E 23rd St & Park Avenue Negotiable
18,400
Negotiable
E 27th St & Between Park Avenue S Negotiable
7,400
Negotiable
E 25th St & Between Lexington Avenue Negotiable
8,300
Negotiable
Union Sq W & East 16th Street Negotiable
9,200
Negotiable
Park Ave S & East 18th Street Negotiable
17,300
Negotiable
Park Ave S & Between East 19th Street $ 67
7,700
$ 42,991
Fifth Ave & East 27th Street Negotiable
8,900
Negotiable
Address $ / SF SF Monthly Rent
Park Ave S & East 17th Street Negotiable
2,500
Negotiable
Park Ave S & East 24th Street Negotiable
3,600
Negotiable
Union Sq E & East 17h Street Negotiable
4,400
Negotiable
University Pl & East 12th Street Negotiable
6,500
Negotiable
E 23rd St & Park Avenue Negotiable
6,100
Negotiable
Fifth Ave & East 21st Street Negotiable
5,500
Negotiable
E 17th St & Fifth Avenue Negotiable
3,000
Negotiable
Park Ave S & East 18th Street Negotiable
2,900
Negotiable
E 23rd St & Third Avenue Negotiable
3,300
Negotiable
Fifth Ave & East 27th Street Negotiable
6,500
Negotiable
Fifth Ave & East 29th Street $ 72
4,700
$ 28,200
Fifth Ave & East 29th Street Negotiable
2,700
Negotiable
E 21st St & Broadway Negotiable
5,200
Negotiable
E 28th St & Madison Avenue Negotiable
4,400
Negotiable
Park Ave S & East 26th Street Negotiable
4,000
Negotiable
Union Sq W & Broadway Negotiable
3,800
Negotiable
Madison Ave & East 28th Street Negotiable
5,400
Negotiable
Broadway & East 18th Street $ 72
2,500
$ 14,895
Broadway & Between East 19th Street Negotiable
3,600
Negotiable
Broadway & East 20th Street Negotiable
3,700
Negotiable
Address $ / SF SF Monthly Rent
Park Ave S & East 17th Street Negotiable
1,600
Negotiable
Park Ave S & East 18th Street Negotiable
1,700
Negotiable
E 23rd St & Third Avenue $ 44
2,400
$ 8,900
E 20th St & Third Avenue Negotiable
2,100
Negotiable
Park Ave S & East 26th Street Negotiable
2,100
Negotiable
E 28th St & Madison Avenue Negotiable
2,200
Negotiable
Park Ave S & East 26th Street Negotiable
1,600
Negotiable
Fifth Ave & East 12th Street Negotiable
2,400
Negotiable
Broadway & East 18th Street $ 72
1,800
$ 10,875
Broadway & Between East 19th Street Negotiable
2,500
Negotiable
Address $ / SF SF Monthly Rent
Madison Ave & East 30th Street $ 40
11,000
$ 36,208
E 23rd St & Lexington Avenue Negotiable
12,300
Negotiable
E 16th St & Fifth Avenue Negotiable
7,800
Negotiable
E 30th St & Park Avenue South Negotiable
8,000
Negotiable
Fifth Ave & East 15th Street Negotiable
20,100
Negotiable
Address $ / SF SF Monthly Rent
E 23rd St & Park Avenue $ 35
2,800
$ 8,166
E 16th St & Fifth Avenue Negotiable
3,300
Negotiable
Fifth Ave & East 29th Street Negotiable
3,000
Negotiable
Fifth Ave & Between East 28th Street $ 52
5,000
$ 21,458
E 19th St & Broadway Negotiable
5,500
Negotiable
Park Ave S & East 24th Street Negotiable
4,000
Negotiable
Address $ / SF SF Monthly Rent
E 23rd St & Broadway Negotiable
2,300
Negotiable
E 28th St & Park Avenue South $ 38
2,300
$ 7,187
Broadway & East 21st Street $ 74
1,800
$ 11,025
Broker’s Perspective:

Strategically positioned in the heart of the Flatiron District, 45 East 20th Street represents a premier opportunity for boutique occupiers seeking a high-identity presence in a historically low-vacancy submarket. We advise clients to leverage the asset's classic architectural character and its immediate proximity to both Madison Square Park and Union Square to attract high-value creative or tech tenants who prioritize neighborhood amenities and superior transit accessibility. Given the persistent demand for quality loft-style space in Midtown South, this property offers significant long-term value retention for firms looking to anchor their brand within Manhattan’s most prestigious "Live-Work-Play" corridor.

45 East 20th Street nyc
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Lease 45 East 20th Street

Rent 45 East 20th Street Property Overview

Building Address: 45 E 20th St, New York NY 10003
Building Alternate Address: 45 E 20th St
Zip Code:10003
Neighborhood:Gramercy Park
Borough:Manhattan
Stories:0
Year Built:1911
Building Class:C
Block & lot:00849-0031

The Architectural Legacy of 45 East 20th Street: A Flatiron Landmark

Nestled in the heart of Manhattan’s iconic Flatiron District, 45 East 20th Street stands as a testament to New York City’s golden age of commercial architecture. This historic loft building, situated between Broadway and Park Avenue South, represents the evolution of the city’s industrial spirit into a modern hub for innovation and commerce.

Part of the Ladies' Mile Historic District

Constructed during the late 19th-century boom, 45 East 20th Street is a vital contributor to the Ladies' Mile Historic District. This neighborhood was once the premier shopping destination for New York’s elite, characterized by grand department stores and sophisticated commercial lofts. The building’s facade reflects the Beaux-Arts and Neoclassical influences prevalent during the era, featuring intricate masonry and expansive windows designed to flood the interior with natural light—a feature highly prized by the textile merchants of the 1900s.

The Evolution of Commercial Space

Originally serving the wholesale trade and manufacturing industries that defined 20th-century Manhattan, 45 East 20th Street has undergone a significant transformation. As the Flatiron District shifted from the "Toy District" and "Photo District" into a sanctuary for technology, advertising, media, and information (TAMI) sectors, the building adapted to meet the demands of high-growth firms.

  • High Ceilings & Open Floor Plates: Retaining the original structural integrity, the building offers the soaring ceilings and open layouts typical of classic New York loft architecture.
  • Cast-Iron Heritage: The building showcases the durable craftsmanship of the era, providing a distinctive aesthetic that blends historical character with professional functionality.
  • Strategic Connectivity: Historically positioned near major transit lines, it remains one of the most accessible locations in Midtown South.

A Prestigious Manhattan Address

Today, 45 East 20th Street is more than just an office building; it is a piece of New York history. For businesses seeking a presence in a neighborhood defined by both heritage and progress, this address offers an unparalleled professional environment. Surrounded by Michelin-starred restaurants, elite fitness studios, and the lush greenery of Madison Square Park, the building continues to be a magnet for firms that value prestige and a central Manhattan location.

Why the Flatiron District Matters

The area surrounding 45 East 20th Street has maintained its status as a premier commercial destination for over a century. Its transition from a retail mecca to a global tech and creative hub ensures that businesses located here are at the epicenter of New York City’s economic vitality. Occupying space in a building with such deep historical roots provides a sense of permanence and architectural distinction that modern glass towers cannot replicate.

45 East 20th Street: Premium Commercial Opportunities in Manhattan’s Flatiron District

Discover the pinnacle of boutique commercial real estate at 45 East 20th Street. Situated in the vibrant heart of the Flatiron District, this iconic Manhattan address offers a sophisticated blend of historic charm and modern functionality, making it one of the most sought-after locations for tech firms, creative agencies, and high-end professional services.

The Strategic Advantage of 45 E 20th St, NYC

Located on a premier block between Park Avenue South and Broadway, 45 East 20th Street provides businesses with an unparalleled identity in New York City’s "Silicon Alley." This 12-story mid-block building features classic architectural details synonymous with the neighborhood's rich history, providing a prestigious backdrop for companies looking to establish a permanent footprint in Midtown South.

  • Prime Location: Steps away from Madison Square Park and Union Square.
  • Architecture: Efficient floor plates with high ceilings and expansive window lines.
  • Connectivity: Immediate access to the 4, 5, 6, L, N, Q, R, and W subway lines.
  • Neighborhood Amenities: Surrounded by world-class dining including Gramercy Tavern and ABC Kitchen.

Property Designations and Known Addresses (AKA)

In the Manhattan commercial registry and historical records, 45 East 20th Street is identified by several markers. Navigating the real estate market requires an understanding of these designations for zoning and logistics:

  • 45 East 20th Street, New York, NY 10003
  • 45-47 East 20th Street (Historical tax lot designation)
  • The Flatiron Creative Block (Commonly referred to by local developers)

Why Choose the Flatiron District for Your Business?

The Flatiron District is more than just a geographic location; it is a global brand. Leasing office space at 45 E 20th St places your team in a hub of innovation. The area is renowned for its high foot traffic, upscale residential neighbors, and a concentration of venture-backed startups and established creative giants. This ecosystem fosters networking, talent acquisition, and brand visibility that few other NYC submarkets can match.

Expert Commercial Brokerage Services

Navigating the competitive Manhattan commercial landscape requires local expertise and data-driven insights. Our brokerage specializes in securing exclusive terms for tenants and investors within the Flatiron and Gramercy submarkets. We provide comprehensive market analysis, off-market opportunity access, and strategic lease negotiations to ensure your business finds the optimal environment for growth.

Schedule a Private Consultation

Unlock the potential of 45 East 20th Street. Whether you are looking for a full-floor identity or a bespoke suite, our team provides the localized intelligence necessary to secure your position in this premier building. Contact our commercial specialists today for a private tour and a customized market report.


45 East 20th Street Amenities

Modern Business Amenities at 45 East 20th Street

Located in the heart of the Flatiron District, 45 East 20th Street offers a sophisticated blend of historic Manhattan charm and contemporary commercial functionality. This boutique office building is designed to cater to forward-thinking companies seeking a prestigious Midtown South presence with high-end features that foster productivity and employee satisfaction.

Architectural Excellence & Natural Light

The building’s classic loft-style architecture provides an inspiring work environment. Tenants benefit from an abundance of natural light and an expansive sense of space that is essential for modern creative and corporate operations.

  • Oversized Windows: Large windows across the facade ensure maximum sunlight penetration throughout the day.
  • High Ceilings: Soaring ceiling heights provide a voluminous, airy atmosphere typical of premier Flatiron assets.
  • Open Floor Plates: Flexible layouts allow for custom build-outs, from collaborative open-plan zones to private executive suites.

State-of-the-Art Infrastructure

Functionality meets modern technology at 45 East 20th Street. The building is equipped with the essential infrastructure required for high-bandwidth industries, including tech, media, and finance.

  • Advanced Connectivity: Access to high-speed fiber-optic internet providers ensures seamless digital operations.
  • Modernized Elevators: Reliable and efficient passenger elevator service provides quick access to all floors.
  • Climate Control: Tenant-controlled HVAC systems allow for year-round comfort tailored to specific office needs.
  • Secure Access: Modern security systems and key-card entry protocols provide a safe and professional environment for staff and visitors.

The Flatiron Advantage

Choosing an office at 45 East 20th Street means more than just a workspace; it offers an elite lifestyle for your team. The building's location serves as a primary amenity itself.

  • Transit Accessibility: Minutes away from Union Square, providing immediate access to the 4, 5, 6, L, N, Q, R, and W subway lines.
  • Culinary & Retail Hub: Surrounded by world-class dining, including Eleven Madison Park and Gramercy Tavern, as well as premium fitness studios and retail flagships.
  • Proximity to Green Space: Short walking distance to Madison Square Park and Union Square Park, perfect for outdoor breaks and informal meetings.

Professional Common Areas

First impressions matter. 45 East 20th Street features a well-maintained, professional lobby and common corridors that reflect the prestige of its tenants. The boutique nature of the building ensures a private, exclusive feel with lower foot traffic compared to large-scale commercial towers, providing a quiet and focused professional setting.


45 East 20th Street: Premier Office Leasing Trends in the Flatiron District

Located in the heart of Manhattan’s vibrant Flatiron District, 45 East 20th Street stands as a testament to the enduring appeal of historic New York City architecture combined with modern commercial utility. As specialized commercial real estate brokers, we have observed a significant shift in tenant demographics within this corridor, moving toward high-growth tech firms, boutique financial services, and creative agencies seeking a prestigious Midtown South presence.

Why Tenants Choose 45 East 20th Street

This boutique office building offers a unique value proposition that continues to attract top-tier NYC tenants. The area’s rich amenity base and the building's specific architectural features make it a primary target for companies looking to bolster employee retention and brand identity.

  • Prime Midtown South Location: Situated between Park Avenue South and Broadway, providing unparalleled access to the 4, 5, 6, L, N, Q, R, and W subway lines.
  • Architectural Character: High ceilings, oversized windows, and efficient floor plates that cater to both open-plan collaborative spaces and traditional executive suites.
  • Proximity to Union Square: Just steps away from one of the city's most significant transit hubs and culinary destinations, offering tenants an elite work-life balance.

Recent Leasing Activity and Market Context

The leasing history at 45 E 20th St reflects the broader "flight to quality" trend seen across the Manhattan commercial landscape. Recent occupants have favored the building for its intimacy and the ability to control entire floors, a feature highly coveted by firms prioritizing privacy and security in a post-pandemic environment.

Data suggests that the Flatiron submarket remains one of the most resilient in New York City. With vacancy rates for Class B and boutique Class A assets tightening, 45 East 20th Street remains a benchmark for stabilized occupancy and consistent rental growth.

Strategic Insights for Prospective Tenants

Navigating the nuances of the Flatiron office market requires deep local expertise. Success in securing space in competitive buildings like 45 East 20th Street often depends on timing and market intelligence. Understanding the expiration cycles of current leases and the specific requirements of the local ownership groups can provide a significant advantage during negotiations.

Looking for Office Space in the Flatiron District?

Our team specializes in identifying off-market opportunities and providing comprehensive market analysis for tenants seeking space in 45 East 20th Street and surrounding assets. Gain access to real-time data on comps, tenant improvements, and lease structures.

Contact our brokerage team today for a confidential consultation on your next Manhattan office requirement.


Internet at 45 East 20th Street

Premium Connectivity and Fiber Infrastructure at 45 East 20th Street

Located in the heart of Manhattan’s Flatiron District, 45 East 20th Street stands as a premier destination for businesses that prioritize high-speed digital infrastructure. In today’s competitive commercial landscape, reliable, low-latency internet is not just an amenity—it is a critical utility. This building is engineered to support the bandwidth demands of tech-forward firms, creative agencies, and professional services.

Top Internet Service Providers (ISPs) at 45 E 20th St

Tenants at 45 East 20th Street benefit from a diverse selection of Tier-1 providers, ensuring both redundancy and scalable performance. The following providers typically service the building:

  • Verizon Fios: Offering dedicated fiber-optic service with symmetrical upload and download speeds, ideal for cloud-based operations and seamless video conferencing.
  • Spectrum Business: Providing a range of high-speed cable and fiber solutions designed for consistent uptime and enterprise-grade reliability.
  • Pilot Fiber: Known for dedicated gigabit speeds and high-capacity circuits tailored for data-intensive NYC businesses.
  • Honest Networks: Delivering high-speed, gigabit-plus wireless and fiber solutions with a focus on transparency and performance.

Infrastructure and Building Connectivity Specs

The telecommunications layout at 45 East 20th Street is designed to minimize downtime and maximize speed. Key technical highlights include:

  • Fiber Backbone: Multiple points of entry (POE) allow for diverse carrier paths, reducing the risk of a single point of failure.
  • Riser Management: Modernized internal cabling ensures that high-speed signals reach every floor without degradation.
  • Dark Fiber Potential: For firms requiring private, ultra-secure networking, the building’s location within the Flatiron tech corridor provides proximity to major carrier hotels and data hubs.

Why Choose Office Space at 45 East 20th Street?

Beyond its iconic architecture and central location, 45 East 20th Street offers the technological foundation necessary for modern business growth. From startups requiring rapid scalability to established firms managing global networks, the connectivity options here provide a distinct competitive advantage in the NYC market.

Secure Your Connectivity Audit: Ready to move your business to a building that can handle your data needs? Contact our commercial brokerage team today for a full connectivity report and to view available suites at 45 East 20th Street.


45 East 20th Street Access

Strategic Commercial Opportunity at 45 East 20th Street

Located in the heart of the Flatiron District, 45 East 20th Street represents a premier destination for businesses seeking a central Manhattan footprint. This location offers the perfect blend of historic architectural charm and modern commercial utility, positioned within one of New York City’s most sought-after submarkets.

Prime Cross Streets and Neighborhood Context

45 East 20th Street is ideally situated on a vibrant block between Park Avenue South and Broadway. This strategic positioning places the property at the nexus of the Midtown South creative corridor and the professional atmosphere of Union Square. Businesses here benefit from high foot traffic and immediate proximity to Gramercy Park and the Ladies' Mile Historic District.

Unmatched Transportation and Accessibility

Connectivity is a primary advantage for tenants at 45 East 20th Street. The property is surrounded by a robust transit network that simplifies commutes for employees and clients arriving from across the five boroughs and the tri-state area:

  • Subway Access: Just steps away from the 23rd Street Station (6, R, W lines) and a short walk to the 14th Street-Union Square transit hub (4, 5, 6, L, N, Q, R, W lines).
  • PATH Train: The 23rd Street PATH station is within close proximity, providing direct access to Jersey City and Hoboken.
  • Bus Routes: Convenient access to the M1, M2, M3, and M55 bus lines along the North-South avenues.
  • Citi Bike: Multiple high-capacity docking stations are located within a one-block radius, catering to the growing demand for sustainable commuting options.

Elevate Your Business Presence

Choosing a location like 45 East 20th Street ensures your firm is integrated into a community of tech innovators, creative agencies, and established financial institutions. The surrounding area is rich with world-class dining, upscale retail, and essential business services, making it an ideal environment for talent retention and client entertainment.

As specialists in Manhattan commercial real estate, we provide comprehensive market analysis and tenant representation services. Contact our brokerage team to discuss market trends, off-market opportunities, and strategic site selection in the Flatiron District.


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