# SAM #6FL0665

GSA Sole Source Lease Requirement for Office Space in Marathon, FL

**Buyer:** GSA PBS Office of Leasing
**Posted:** September 28, 2026
**Respond By:** October 02, 2026
**Identifier:** 6FL0665
**NAICS:** 531120

This opportunity involves a government lease requirement for office space in Marathon, FL.
- Government Buyer:
  - General Services Administration (GSA), Public Buildings Service (PBS), Office of Leasing
- Requirement Details:
  - Seeking a sole source, fully serviced lease for office space
  - Location: Marathon, Florida, within a specified delineated area (6th Avenue North, 113th Street East, Overseas Highway South, 197th Street Gulf West)
  - Space: 4,557 ABOA (ANSI/BOMA Office Area) square feet (minimum and maximum)
  - Parking: 14 structured parking spaces
  - Lease term: 120 months (10 years), with a firm term of 60 months (5 years), no option term
- Unique/Notable Requirements:
  - Space must meet government standards for fire safety, accessibility, seismic, and sustainability
  - Space must not be located in the 1-percent-annual-chance floodplain
  - Compliance with Section 889 of the FY19 National Defense Authorization Act (telecommunications restrictions)
  - The government currently occupies space in Marathon, FL, and will consider alternatives if economically advantageous
- No OEMs or specific vendors are mentioned, as this is a real estate lease opportunity

### Description

<p>State: FL</p>

<p>City: Marathon</p>

<p>Delineated Area:&nbsp;</p>

<p>North: 6th Avenue&nbsp;</p>

<p>East: 113th Street</p>

<p>South: Overseas Highway</p>

<p>West: 197th Street Gulf</p>

<p></p>

<p>Minimum Sq. Ft. (ABOA):&nbsp; 4,557</p>

<p>Maximum Sq. Ft. (ABOA): 4,557</p>

<p>Space Type: Office</p>

<p>Parking Spaces (Total): 14</p>

<p>Parking Spaces (Surface):&nbsp;0</p>

<p>Parking Spaces (Structured):&nbsp;14</p>

<p>Parking Spaces (Reserved):&nbsp;0</p>

<p>Full Term:&nbsp;120</p>

<p>Firm Term: 60</p>

<p>Option Term:&nbsp;N/A</p>

<p>Additional Requirements:&nbsp;None</p>

<p><strong>Action</strong>: Choose whether or not a fully serviced lease is required.&nbsp; Also choose 1-PERCENT-ANNUAL-CHANCE floodplain (formerly referred to as &ldquo;100-year&rdquo; floodplain) unless requirement is identified by agency as a critical action.</p>

<p>Offered space must meet Government requirements for fire safety, accessibility, seismic, and sustainability standards per the terms of the Lease.&nbsp; A fully serviced lease is required.&nbsp; Offered space shall not be in the one 1-percent-annual chance floodplain (formerly referred to as &ldquo;100-year&rdquo; floodplain).</p>

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

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<p>Expressions of interest must Include.</p>

<ol>
	<li>Building name and address;</li>
	<li>Contact information and e-mail address of offeror&rsquo;s authorized representative;</li>
	<li>ABOA square feet and rentable square feet available, identifying the specific floors and square footages;</li>
	<li>Asking full-service rental rate per ABOA square feet and rentable square feet inclusive of a standard GSA warm-lit shell, a tenant improvement allowance of $0.00/ABOA square foot, and a BSAC allowance of $0.00/ABOA square foot;</li>
	<li>Operating costs per ABOA square feet and rentable square feet included in the full-service rates;</li>
	<li>Submission by anyone other than the owner or manager of a property must be accompanied by written consent from the ownership granting authority to the representative in providing the information to the Government.</li>
</ol>

<p>The U.S. Government currently occupies office and related space in a building under a lease in Marathon, FL, that will be expiring.&nbsp; The Government is considering alternative space if economically advantageous.&nbsp; In making this determination, the Government will consider, among other things, the availability of alternative space that potentially can satisfy the Government&rsquo;s requirements, as well as costs likely to be incurred through relocating, such as physical move costs, replication of tenant improvements and telecommunication infrastructure, and non-productive agency downtime.</p>

<p>Expressions of Interest Due:&nbsp;10/2/2026</p>

<p>Market Survey (Estimated):&nbsp;TBD</p>

<p>Occupancy (Estimated):&nbsp;12/15/2026</p>

<p>Send Expressions of Interest to:</p>

<p>Name/Title:&nbsp;Michelle Head</p>

<p>Address: N/A</p>

<p>Email Address:&nbsp;Michelle.head@gsa.gov</p>

<p></p>

<p>Government Contact Information:</p>

<p>Lease Contracting Officer:&nbsp;Michelle Head</p>

<p>Leasing Specialist:&nbsp;N/A</p>

<p></p>

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[View original listing](https://sam.gov/opp/50c43edb07bb465292bff64a82474b22/view)