The Government is seeking to lease office and related space in Alton, IL for a minimum of 1, 000 ANSI/BOMA Office Area (ABOA) to a maximum of 5, 189 ABOA square feet.
Closed Pre-Solicitation Posted
This opportunity was awarded. See the award notice from , or the latest solicitation from .
- Solicitation number
- 0IL2403-1
- Agency
-
Central Office
Public Buildings Service, General Services Administration
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 531120 Lessors of Nonresidential Buildings (except Miniwarehouses)
- PSC
- X1AA Lease/Rental Of Office Buildings
- Place of performance
- Alton, Illinois, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The General Services Administration Public Buildings Service intends to solicit a lease for office and related space in Alton, Illinois, with responses due by May 11, 2026. GSA seeks 4,941 ABOA square feet on a 15-year term with a 10-year firm period as the primary requirement; if that square footage is unavailable, GSA may consider 1,500 to 4,941 ABOA square feet with a 5-year term and 3-year firm period, at the Government's sole discretion. A secondary option requires 1,000 to 2,500 square feet available for Government occupancy effective December 2026, with a 15-year lease and 10-year firm term.
Space must be located in a prime commercial office district within the delineated area (boundaries updated April 24, 2026) with modern design or tasteful rehabilitation, contiguous on a single floor. Offered space shall include an accessible main public entrance and a separate accessible employee entrance as shell-rate items. Employee and visitor entrances must connect to public sidewalks by continuous accessible routes. If above ground level, at least two accessible elevators are required. Parking-to-square-foot ratios must meet current local code requirements. The Government requires 24/7 access with normal operations Monday through Friday, 6:00 a.m. to 6:00 p.m. or 7:00 a.m. to 5:30 p.m. depending on configuration, excluding weekends and federal holidays.
No set-aside applies. NAICS 531120; PSC X1AA.
Notice text
3 versions
Update #3 · Latest ·
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, Hwy 143, Lewis and Clark Blvd
- Southern boundary: Hwy 143
- Eastern Boundary: Hwy 255, Vaughn Rd, Edwardsville Rd, 9th Street, Airline, Hwy 255
Minimum Sq. Ft. (ABOA): 4,941
Maximum Sq. Ft. (ABOA): 5,189
Space Type: Office
Parking Spaces (Total): Parking-to-square-foot ratio available on-site shall at least meet current local code requirements
Parking Spaces (Surface): 0
Parking Spaces (Structured): 0
Parking Spaces (Reserved): 0
Full Term: 15 years- Please see below
Firm Term: 10 years- Please see below
Option Term: N/A
Additional Requirements:
- Important Note: The offeror must have 1,000 -2,500 SF of space available for Government use effective 12/2026.
- 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 7:00 a.m. to 5:30 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.
Expressions of Interest Due: May 11, 2026
Market Survey (Estimated): May 2026
Occupancy (Estimated): October 2026
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
******************************************************************************************************
Note: Entities not currently registered in the System for Award Management (SAM.gov) are advised to start the registration process as soon as possible.
Solicitation Number:
Solicitation (RLP) Number: 0IL2403
Update #2 ·
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: UPDATED 4/24/26
Northern boundary: SAME AS OLD: IL-255, IL-111, Airport Road
Western Boundary: SAME AS OLD: Pierce Lane, Dellmar Ave, State Street, Hwy 67, Hwy 143, Lewis and Clark Blvd
Southern boundary: Hwy 143
Eastern Boundary: Hwy 255, Vaughn Rd, Edwardsville Rd, 9th Street, Airline, Hwy 255
Minimum Sq. Ft. (ABOA): 1,500
Maximum Sq. Ft. (ABOA): 4,941
Space Type: Office
Parking Spaces (Total): Parking-to-square-foot ratio available on-site shall at least meet current local code requirements
Full Term: 5 years- Please see below
Firm Term: 3 years- Please see below
Option Term: N/A
Additional Requirements:
Important Note: 4,941 ABOA SF of office space is desired, for a term of 15 years, 10 firm. If that square footage is unavailable, the Government may consider office space ranging from 1,500 ABOA SF to 4,941 ABOA SF at its sole discretion. If the space is less than 4,940 ABOA SF, the term will be 5 yrs, 3 firm.
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.
Expressions of Interest Due: (Updated 4/24/26)
April 28, 2026
Market Survey (Estimated):
May 2026
Occupancy (Estimated):
October 2026
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
Update #1 ·
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): 1,500
Maximum Sq. Ft. (ABOA): 4,941
Space Type: Office
Parking Spaces (Total): Parking-to-square-foot ratio available on-site shall at least meet current local code requirements
Full Term: 5 years- Please see below
Firm Term: 3 years- Please see below
Option Term: N/A
Additional Requirements:
Important Note: 4,941 ABOA SF of office space is desired, for a term of 15 years, 10 firm. If that square footage is unavailable, the Government may consider office space ranging from 1,500 ABOA SF to 4,941 ABOA SF at its sole discretion. If the space is less than 4,940 ABOA SF, the term will be 5 yrs, 3 firm.
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.
Expressions of Interest Due:
April 22, 2026
Market Survey (Estimated):
May 2026
Occupancy (Estimated):
October 2026
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
Files
| File | Type | Posted |
|---|---|---|
| 0IL2403 - Alton IL Expanded DA.pdf |
Notice history
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