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
Responses due
Set-aside
No set-aside

Opportunity facts

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 PDF

Notice history

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