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