For Lease

505 Delaware

505 Delaware, Buffalo, NY 14202

8,926

SF Available
Located on Delaware Ave in the Allentown District, between Allen Street and Virginia Street. This multi-story building is a 5 minute minute walk from the Buffalo General Medical Center and Buffalo's historic Theater District. The surrounding office spaces are home to many lawyers, accountants, and medical practitioners, with several local restaurants as well. National retailers include Tim Hortons, Walgreens, Residence Inn, and Lenox Hotel.505 Delaware ave is currently a 3-story 15,704 SF office property with 34 car parks. In addition to the sale of 505 Delaware, the sale includes an approved development project for 515 Delaware ave which is a 5-story 9,758 GSF mixed- use building consisting of 40 market rate apartments.1,700-9,000 SF of commercial office space or medical office space in a well-maintained building. The building's close proximity to the Buffalo General Medical Center and other medical organizations make this space ideal for a tenant operating in the health care/medical industries. The ground-level space is currently built out as medical office space and offers bathrooms, a waiting room, reception area, multiple exam rooms, and a doctor's office. This space also comes with off-street parking spaces. The 4,000 SF on the second floor is built out as professional office space. The third-floor office space offers three large, private offices, and a private bathroom. Additionally there is a large open area that is filled with warm, inviting natural light thanks to the massive skylights.

Key features

  • Off-street parking available
  • Street parking in front of building
  • Within walking distance of Buffalo General

Rental Details

  • Number of spaces 3
  • Total square feet available 8,926 SF
  • For Lease $16.00/SF/YR
  • Space Types Office
  • Lease Type Modified Gross
  • Date Updated May 14, 2026
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Reach out to the broker for more info on lease terms and amenities

For Lease 3 Spaces Available

Contacts

Brian Donovan

Donovan Real Estate Services

Building Details

  • For Lease $16.00/SF/YR
  • Property Type Office - General Office
  • Property Size 15,704 SF
  • Lot Size 0.52 Acre
  • Parking Spaces Avail. 30
  • Parking Ratio 2.14 / 1,000 SF
  • Building Class B
  • Year Built 1900
  • Date Updated May 14, 2026

Attachments

Getting Around

  • Walk Score ®

    Walker's Paradise (96)

  • Transit Score ®

    Good Transit (60)

  • Bike Score ®

    Biker's Paradise (91)
Powered by Walk Score ®

Location

  • City Buffalo, NY
  • Neighborhood Allentown
  • Zip Code 14202
  • Market Buffalo

Points of Interest

Lafayette Square

0.79 miles

Buffalo–Exchange Street Station

1.35 miles

Canalside

1.41 miles

Humboldt–Hospital

2.33 miles

Marina Vista Apartments

3.49 miles

Abbott Bailey Loop

3.61 miles

Hertel & Wellington

3.61 miles

Hertel & Starin

3.75 miles

Hertel & Vorrhees

3.79 miles

Sunoco

0.82 miles

Downtown Trading Company

0.86 miles

The Corner Store

0.88 miles

Speedway

1.04 miles

Go Gas Outlet

1.07 miles

Seneca One Stop

1.58 miles

First Line

2.30 miles

Tesla Supercharger

4.89 miles

ChargePoint

5.36 miles

Research Institute on Addictions Parking Lot

0.38 miles

880 Ellicott Ramp

0.42 miles

Price Right Back Lot

0.45 miles

Roswell Park Ramp

0.48 miles

Roswell Park Parking Ramp

0.48 miles

Delaware North Building Parking Garage

0.51 miles

Employee Parking

0.56 miles

Augspurger Ramp

0.59 miles

Mohawk Ramp

0.75 miles

Avis

1.18 miles

Budget Truck Rental

1.18 miles

Main Hand Wash & Detail

1.61 miles

Delta Sonic Car Wash

3.66 miles

Enterprise

4.02 miles

Car Wash

4.21 miles

Dr. Huggs Car Wash

5.92 miles

Royal Car Wash

6.25 miles

Better Vision Car Spa

6.36 miles

Fat Bob's Smoke House

0.03 miles

Mother's

0.04 miles

La Fiesta

0.12 miles

Taqueria Ranchos Dos

0.13 miles

Giacobbi's Cucina Citta

0.13 miles

Tempo

0.13 miles

Gabriel's Gate

0.13 miles

Allen Burger Venture

0.17 miles

Casa Azul

0.19 miles

Tops

0.65 miles

Mineo & Sapio

0.87 miles

Main Place Mall

0.91 miles

Braymiller Market

0.93 miles

Lexington Co-op

1.47 miles

Coast Guard Exchange

1.57 miles

Marka Halal Market

1.68 miles

Guercio & Sons

1.78 miles

Hatimy Market

1.82 miles

Walgreens

0.26 miles

Conventus building

0.31 miles

Conventus Building

0.31 miles

Buffalo Niagara Medical Campus

0.31 miles

Roswell Park Center for Genetics and Pharmacology, Zebro Family Conference Center

0.35 miles

Buffalo Police Department B District

0.37 miles

John R. Oishei Children’s Hospital

0.37 miles

Oishi Children's Hospital

0.37 miles

Buffalo General Medical Center

0.40 miles

505 Delaware Listing Summary

  • Office Space Available at 505 Delaware

    Office space currently available at 505 Delaware adds up to a total of 8,926 square feet across 3 listing(s). The largest individual space listed offers 4,000 square feet. Property use types available for lease at this property include: office.

  • Learn More about 505 Delaware

    505 Delaware is located in the Buffalo market and pertains to the 14202 zip code. The property incorporates a total of 8,926 square feet of space. 505 Delaware features a parking ratio of 2.14 / 1,000 SF, offering a total of 30 parking spaces. 505 Delaware was built in 1900.

    Interested in researching more about this property? Access in-depth research on 505 Delaware, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Allentown neighborhood, where 505 Delaware is located, you can currently find 39 office space(s) for rent. In total, this amounts to 65,498 square feet of available office space for lease opportunities.

Contact Listing Broker
Brian Donovan

Donovan Real Estate Services

  1. 1Main information
  2. 2Extra information
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