Search
Professional Office Space Available
For Lease
$9 SF/Yr

1155 William Street, Buffalo, NY

Well-maintained office space with excellent visibility and ample parking.

Space SizeContact for details
Property Size39,420 SF
Days on Market333

Property Features for 1155 William Street

General Information

Standard status Active
Size 39,420 SF
Property subtype Office
Lease Type NNN

Building Details

Building Size 39,420 SF
Listing Agency: Buffalo Office
Listed By: Richard Ryall Ledyard, SIOR
Source: Pyramidbrokerage
Added: Sep 25, 2025 Changed: Aug 8 Last Checked: Aug 23 at 4:23AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Buffalo Office

Investment Insights

Based on property information with market context.

This former credit union and professional office space features several private offices, conference rooms, a lunchroom/kitchenette, and vault space. It includes separate customer and employee entrances, providing functional separation. The property benefits from excellent visibility and signage opportunities, making it suitable for both retail and office users. Ample on-site parking is available. The space is well-maintained and equipped with new mechanical systems. Loading dock access is provided. Multiple NFTA bus stops are located nearby, and the property is situated across the street from the United States Postal Service. Easy access to NYS Thruways is available. The surrounding area includes a mix of businesses and households. The property is ideal for a financial institution, professional office, or non-profit organization.

Key Highlights

  • Excellent visibility and signage make this ideal for retail or office users.
  • Ample on‑site parking.
  • Well‑maintained space with all new mechanicals.

Property Analytics

Current Use

Empire ONE Federal ... Credit Union

Suggested Use

Top Pick Real Estate Agency Dental Office Law Firm Spa & Massage Center Hair Salon Nail Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type
$1.35 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

355
Businesses Nearby

Market

Lease Benchmarks for Buffalo, NY

$15.61 /SF/Yr
Avg Asking Price
$1.35–$36 /SF/Yr
Price Range
6,821 SF
Avg Space Size

This space is priced 42% below the average of $15.61 /SF/Yr.

Vacancy Rate% for Office in Buffalo, NY

15.4% 2019
16.5% 2020
16.5% 2021
18.5% 2022
18.2% 2023
21.1% 2024
21% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office units - Well-maintained office space with excellent visibility and ample parking.
Where is this office units located?
The property is located at 1155 William Street Buffalo, NY.
What is the lease rate?
The lease rate is $9 SF/Yr.
What are key features of this property?
This property features: Excellent visibility and signage make this ideal for retail or office users.; Ample on‑site parking.; Well‑maintained space with all new mechanicals.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message