# Rehabilitate Buildings at Boston National Historic

Canonical: https://abierto.us/opportunities/140p4326r0021

- Solicitation number: 140P4326R0021
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was August 4, 2026 at 10:00 AM EDT
- Department: Department of the Interior
- Agency: National Park Service
- Contracting office: Ner Services Mabo (140P43)
- NAICS: 236220 Commercial and Institutional Building Construction
- Product or service code: Y1JZ Construction Of Miscellaneous Buildings
- Set-aside: Total small business set-aside
- Place of performance: Boston, Massachusetts
- County: Suffolk County (FIPS 25025). https://abierto.us/counties/suffolk-county-ma-25025
- City: Boston. https://abierto.us/cities/boston-ma-2507000
- First posted: May 15, 2026
- Last posted: July 30, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/93e01ebb913e4bd4ac894508d29db23a/view

## Description

The National Park Service, Northeast Region, New England Major Acquisition Buying Office, issues this Request for Proposal (RFP) for a construction requirement at Boston National Historical Park, Charlestown, Massachusetts. The Work consists of providing all labor, qualified supervision, material, tools, equipment, supplies, and incidentals to consists rehabilitation of four buildings at Boston National Historical Park. Detailed Specifications and Drawings are provided with the solicitation documents.

Provisions and clauses - to include implementation of Executive Order 14398 Attachment 1 - Charlestown Building 1 SOW - BASE Attachment 2 - Charlestown Building 124 SOW - Option 1 Attachment 3 - USS Constitution Museum SOW - Option 2 Attachment 4 - Commandants House SOW - Option 3 Attachment 5 - Charlestown Building 1 Specifications - Base Attachment 6 - Charlestown Building 124 Specifications - Option 1 Attachment 7 - USS Constitution Museum Specifications - Option 2 Attachment 8 - Commandants House Specifications - Option 3 Attachment 9 - Construction Wage Decision (Davis-Bacon Wage Rates) MA20260001 Attachment 10 - Limitation on Subcontracting Report Attachment 11 - Past Performance Questionnaire

## Publications

- May 15, 2026: Presolicitation, due June 29, 2026 at 11:00 AM EDT. Notice a496661845b340369f58c9fcb7a75fd8. https://sam.gov/workspace/contract/opp/a496661845b340369f58c9fcb7a75fd8/view
- May 29, 2026: Solicitation, due June 29, 2026 at 11:00 AM EDT. Notice a57874b2538143c6ad2e7d002dcaf798. https://sam.gov/workspace/contract/opp/a57874b2538143c6ad2e7d002dcaf798/view
- June 9, 2026: Solicitation, due June 29, 2026 at 11:00 AM EDT. Notice b4881e4a86a5452fa51c5ae15ebbf965. https://sam.gov/workspace/contract/opp/b4881e4a86a5452fa51c5ae15ebbf965/view
- June 16, 2026: Solicitation, due June 29, 2026 at 11:00 AM EDT. Notice 2fddc00d56ce469bbd36348ae82d0508. https://sam.gov/workspace/contract/opp/2fddc00d56ce469bbd36348ae82d0508/view
- June 23, 2026: Solicitation, due July 28, 2026 at 10:00 AM EDT. Notice 0a01ad1910214576bb967220ae2b7ed3. https://sam.gov/workspace/contract/opp/0a01ad1910214576bb967220ae2b7ed3/view
- July 22, 2026: Solicitation, due August 4, 2026 at 10:00 AM EDT. Notice 880829c9ff2645ffad3ad2eb655f425b. https://sam.gov/workspace/contract/opp/880829c9ff2645ffad3ad2eb655f425b/view
- July 30, 2026: Solicitation, due August 4, 2026 at 10:00 AM EDT. Notice 93e01ebb913e4bd4ac894508d29db23a. https://sam.gov/workspace/contract/opp/93e01ebb913e4bd4ac894508d29db23a/view

## Points of contact

- Tolleson, Mari, mari_tolleson@ios.doi.gov, 857.283.4598

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140p4326r0021.