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.

SOL #: 0IL2403-1Pre-Solicitation

Overview

Buyer

General Services Administration

Public Buildings Service

PBS R00 CENTER FOR BROKER SERVICES

WASHINGTON, DC, 20405, United States

Place of Performance

Alton, IL

NAICS

Lessors of Nonresidential Buildings (except Miniwarehouses) (531120)

PSC

Lease/Rental Of Office Buildings (X1AA)

Set Aside

No set aside specified

Original Source

https://sam.gov/opp/d78e14452c554be08be4ad7f7d17e1b5/view

Timeline

Posted

Apr 10, 2026

Last Updated

May 7, 2026

Response Deadline

May 11, 2026, 10:00 PM

Qualification Details

Fit reasons

NAICS alignment with historical contract wins in similar service areas.
Scope strongly matches core technical capabilities and delivery model.

Risks

Past performance thresholds may require one additional teaming partner.
Potential clarification needed on staffing minimums before bid/no-bid.

Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The General Services Administration (GSA) Public Buildings Service is seeking Expressions of Interest (EOI) for a Presolicitation to lease office and related space in Alton, IL. The requirement is for a minimum of 4,941 ABOA square feet to a maximum of 5,189 ABOA square feet, with an additional requirement for 1,000-2,500 SF to be available by December 2026. This opportunity is for a 15-year full term with a 10-year firm term. Expressions of Interest are due May 11, 2026.

Scope of Work

The GSA requires a fully serviced office space in Alton, IL, within a specifically delineated area. Key requirements include:

Space Size: 4,941 to 5,189 ABOA SF, with 1,000-2,500 SF available by December 2026.
Location: Within the defined boundaries (Northern: IL-255, IL-111, Airport Road; Western: Pierce Lane, Dellmar Ave, State Street, Hwy 67, Hwy 143, Lewis and Clark Blvd; Southern: Hwy 143; Eastern: Hwy 255, Vaughn Rd, Edwardsville Rd, 9th Street, Airline, Hwy 255). An accompanying document, "0IL2403 - Alton IL Expanded DA.pdf", provides further geographical coordinates for the expanded Defense Area.
Building Standards: Must be in a prime commercial office district with modern design or tasteful rehabilitation.
Layout: Contiguous space on one floor.
Accessibility: Accessible main public and separate employee entrances, connected to public sidewalks. If above ground, at least two accessible elevators are required.
Access: Government requires 24 hours a day, 7 days a week access, with normal operating hours Monday through Friday 7:00 a.m. to 5:30 p.m.
Compliance: Must meet Government requirements for fire safety, accessibility, seismic, and sustainability standards. The offered space must not be in the 1-percent-annual chance floodplain.
Telecommunications: Entities must comply with Section 889 of the FY19 NDAA regarding telecommunications prohibitions.

Contract & Timeline

Type: Presolicitation (RLP Procurement Summary) for a Lease.
Product Service Code: X1AA - Lease/Rental Of Office Buildings.
Term: 15-year full term, 10-year firm term.
Set-Aside: None specified.
Expressions of Interest Due: May 11, 2026.
Market Survey (Estimated): May 2026.
Occupancy (Estimated): October 2026.
Published: May 7, 2026.

Submission & Contact

Interested parties should send Expressions of Interest to Clarissa Mahoney at Clarissa.mahoney@gsa.gov. The Lease Contracting Officer is Alanna Fitzpatrick. Entities not currently registered in SAM.gov are advised to start the registration process promptly.