The Government is seeking to lease office and related space in Alton, IL for a minimum of 4,941 ANSI/BOMA Office Area (ABOA) to a maximum of 5,189 ABOA square feet.

Request for Lease Proposal Due 7/21/2026 by 5:00PM EST. 

Swing space requirment REMOVED. 

Presolicitation Notice/Advertisement RLP Procurement Summary     GSA Public Buildings Service

U.S. GOVERNMENT

General Services Administration (GSA) seeks to lease the following space:

State: Illinois

City: Alton

Delineated Area: Northern boundary: IL-255, IL-111, Airport Road, Western Boundary: Pierce Lane, Dellmar Ave, State Street, Hwy 67, Southern boundary: Hwy 143, Hwy 140, East Broadway, Eastern Boundary: Hwy 3, Hwy 111, Fosterburg Rd

Minimum Sq. Ft. (ABOA): 4,941

Maximum Sq. Ft. (ABOA): 5,189

Space Type: Office

Parking Spaces (Total): Local Code Requirements

Parking Spaces (Surface): Local Code Requirements

Parking Spaces (Structured): Local Code Requirements

Parking Spaces (Reserved): Local Code Requirements

Full Term: 15 years

Firm Term: 10 years

Option Term: 90 days

Additional Requirements:

• Parking-to-square-foot ratio available on-site shall at least meet current local code requirements
• Space must be located in a prime commercial office district with attractive surroundings with a prevalence of modern design and/or tasteful rehabilitation in modern use.
• Offered space must be located in contiguous space and on one floor.
• Offered Space shall allow for an accessible main public entrance and an accessible separate employee entrance as part of the shell rate.
• Employee and visitor entrances of the Building must be connected to public sidewalks or street by continuous, accessible sidewalks.
• If space offered is above ground level, at least two (2) accessible elevators will be required.
• The Government will have access to the space 24 hours a day, 7 days a week.  Normal hours of operation are Monday through Friday 6:00 a.m. to 6:00 p.m. (excluding Saturdays, Sundays and Federal Holidays).
• Offered space must meet Government requirements for fire safety, accessibility, seismic, and sustainability standards per the terms of the Lease.  A fully serviced lease is required.  Offered space shall not be in the 1-percent-annual chance floodplain (formerly referred to as “100-year” floodplain).

Entities are advised to familiarize themselves with the telecommunications prohibitions outlined under Section 889 of the FY19 National Defense Authorization Act (NDAA), as implemented by the Federal Acquisition Regulation (FAR).  For more information, visit: https://acquisition.gov/FAR-Case-2019-009/889_Part_B.

Offers Due: July 21, 2026

Market Survey (Estimated): July 2026

Occupancy (Estimated): October 2027

Send Expressions of Interest to:

Name/Title: Clarissa Mahoney

Email Address: Clarissa.mahoney@gsa.gov

Government Contact Information

Lease Contracting Officer

Alanna Fitzpatrick

Broker

Clarissa Mahoney

Solicitation Number:

Solicitation (RLP) Number

0IL2403