Project 6CO0530 - Seeking Competitive Lease Proposals – Administrative Office Space in in Denver, CO - Request for Lease Proposals No.

GENERAL SERVICES ADMINISTRATION · PUBLIC BUILDINGS SERVICE · PBS R00 OFFICE OF LEASING is soliciting Project 6CO0530 - Seeking Competitive Lease Proposals – Administrative Office Space in in Denver, CO - Request for Lease Proposals No. 26NAT02. Solicitation number 6CO0530 . Classified under NAICS 531120 — Lessors of Nonresidential Buildings (except Miniwarehouses). Product/service code X1AA — LEASE/RENTAL OF OFFICE BUILDINGS. Place of performance: CO, USA. Responses are due by 09 September 2026 00:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This advertisement is incorporated into Request for Lease Proposals (RLP) No. 26NAT02 by reference as an RLP attachment. The U.S. Government is seeking competitive lease proposals for administrative office space to support government operations.

• City: Denver
• State: Colorado
• Delineated Area (see attached map)
• North: Beginning at the intersection of Hwy 85 and Hwy 285 continuing in an easterly direction through the intersection of Hwy 285 and Hwy 30 ending at the intersection of Hwy 30 and Hwy 83.
• East: Beginning at the intersection of Hwy 30 and Hwy 83 continuing in a southerly direction ending at the intersection of Hwy 83 and Hwy 470.
• South: Beginning at the intersection of Hwy 83 and Hwy 470 continuing in a westerly direction ending at the intersection of Hwy 470 and Hwy 85.
• West: Beginning at the intersection of Hwy 470 and Hwy 85 continuing in a northerly direction ending at the intersection of Hwy 85 and Hwy 285.
• Minimum ABOA Square Feet: 49,000
• Maximum ABOA Square Feet: 52,000
• Space Type: Office
• Parking: Three (3) on-site, reserved parking spaces
• Lease Term: 5 years, 3 years firm
• Amortization Term: 3 years for both Tenant Improvements and Building Specific Amortized Capital.

AGENCY UNIQUE REQUIREMENTS

• Agency Tenant Improvement Allowance:
• $56.59 per ABOA SF
• Building Specific Amortized Capital (BSAC):
• $12.00 per ABOA SF
• Additional Requirements:
• The Offeror must deliver the offered space fully completed in accordance with the Lease and the attached agency specific build-out requirements no later than July 31, 2028.
• The Government prefers second generation space compatible with the agency’s specific build-out requirements, as it may reduce tenant improvement costs and schedule risk associated with the required delivery date.
• Contiguous space preferred. Office space which is non-contiguous must then be located directly above the contiguous space.
• Access: Loading Dock And Freight Elevator access required.
• Security: Facility Security Level: Level II. The offered building and premises must be capable of supporting all applicable Level II security requirements.
• Collocation Restrictions: The Government will not consider collocation with tenants with law enforcement functions, courts or tax collection.
• Public Access: This office is public-facing and will receive visitors; however, the anticipated volume of visitors is expected to be lower than that of high-volume customer service agencies such as SSA or IRS.

Evaluation and Term:

• Offers will be submitted under RLP #26NAT02 on a 10-year / 5-firm lease term basis but will be evaluated based on a 5-year / 3-firm lease term basis.
• For this 5-year / 3-firm requirement, offerors shall enter $0.01 for shell rent in years 6–10.
• Evaluation will be lowest-priced, technically acceptable (LPTA).

Offer Submission Open Period:

• Offers must be submitted between September 1, 2026 - September 8, 2026 (closes 8:00 PM ET) to be considered.

How to Offer:

• Offers must be submitted through the Leasing Portal: https://leasing.gsa.gov.
• Login or register for an account by clicking the “Registration” link on the homepage, or select “Create an Account” from the login screen.
• When completing the offer workflow, enter “26NAT02” in the RLP # field to ensure your offer is properly associated with this requirement.
• Offer Submission Guidance: Offerors are encouraged to submit all available vacant space within the building that meets or exceeds the stated requirements; the Government will determine which portion—if any—is needed to satisfy the requirement following building tours and due diligence.
• Initial offers must include:
• Scaled floorplan of the offered space
• Photos of the offered space
• Authorization to represent ownership (if applicable)

Note: Uploading these three documents is only one part of the offer submission. Offerors must also complete all Leasing Portal questions related to the property, building characteristics, and final rate offer. The portal will guide you through each required section before submission. Offers that do not include completed property and pricing information in the portal will be considered incomplete. Additional documentation (e.g., due diligence materials, confirmations, or clarifications) may be requested after the response period has closed to verify compliance or confirm technical acceptability.

Additional Notes:

• Offered space must comply with all applicable Federal, State, and Local jurisdiction requirements, including standards for fire and life safety, accessibility, seismic resilience, and energy efficiency.
• Check the attachments and links section of this notice for possible, additional project-specific requirements or modifications to the RLP.
• Compliance with Section 889 of the FY19 NDAA is required.
• Offerors must maintain active SAM.gov registration (RLP Clause 3.06, subparagraph B.7).
• Lease award will be made without negotiations to the lowest-priced, technically acceptable offer, based on RLP criteria.