B300 Waterfront Machine Shop Roof and HVAC Repair Portsmouth Naval Shipyard

SOL #: N4008526R0029Solicitation

Overview

Buyer

Dept Of Defense
Dept Of The Navy
NAVFACSYSCOM MID-ATLANTIC
NORFOLK, VA, 23511-0395, United States

Place of Performance

Place of performance not available

NAICS

Commercial and Institutional Building Construction (236220)

PSC

Repair Or Alteration Of Miscellaneous Buildings (Z2JZ)

Set Aside

No set aside specified

Timeline

1
Posted
Jan 28, 2026
2
Last Updated
Apr 14, 2026
3
Submission Deadline
Apr 29, 2026, 6:00 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 Department of the Navy, NAVFACSYSCOM MID-ATLANTIC, is soliciting proposals for the B300 Waterfront Machine Shop Roof and HVAC Repair at the Portsmouth Naval Shipyard, Kittery, Maine. This Design-Bid-Build (DBB) project addresses critical infrastructure failures in a manufacturing and machining facility. The estimated magnitude for this Firm-Fixed Price (FFP) Construction Contract is between $25,000,000 and $100,000,000. This is an UNRESTRICTED FOR FULL AND OPEN COMPETITION opportunity. Proposals are due by April 29, 2026, at 6:00 PM EST.

Scope of Work

The project involves comprehensive repairs and upgrades to Building 300. Key tasks include: removal of the existing deteriorated roof system and replacement with a new fully adhered 0.080 thermoplastic polyolefin (TPO) roof membrane assembly; removal or abandonment of existing HVAC systems (original to the building, 1979-1984) and associated ductwork, which contain RCRA 8 metals and asbestos; replacement of the steam to hot water plant; installation of new unit heaters, dedicated outdoor air systems, and destratification fans; replacement of the existing fire alarm, mass notification, and fire sprinkler systems; and significant electrical upgrades, including replacement of the 2500 kVA main service transformer, 15 kV service switch, and 480V main and feeder switchgear. Site improvements and utility construction are also included.

Contract Details

  • Contract Type: Firm-Fixed Price (FFP) Construction Contract (Design-Bid-Build)
  • Estimated Magnitude: $25,000,000 to $100,000,000
  • Period of Performance: 925 calendar days after award
  • NAICS Code: 236220 (Commercial and Institutional Building Construction)
  • Size Standard: $45,000,000
  • Set-Aside: UNRESTRICTED FOR FULL AND OPEN COMPETITION

Submission & Evaluation

Proposals are due by April 29, 2026, at 6:00 PM EST. Evaluation will follow a tradeoff process, with award made to the offeror representing the best value. Non-cost/price factors are collectively equal in importance to price. Evaluation factors include: Corporate Experience (revised to allow two relevant projects, each minimum 40,000 SF), Management Approach & Schedule (revised), Safety, Past Performance, and Small Business Utilization and Participation. All correspondence must be submitted through the Pre-Proposal Inquiry process. The project is subject to the Build America, Buy America (BABA) Act.

Key Requirements & Notes

Offerors were urged to inspect the site; a mandatory site visit was held on March 3, 2026. Specific forms (DBIDS, SECNAV 5512) are required for shipyard access. Bidders must review attachments for detailed plans, specifications, hazardous material reports (identifying asbestos, lead, RCRA 8 metals), and pricing schedules. The solicitation includes requirements for a Small Business Subcontracting Plan (for large businesses) and a Small Business Participation Commitment Document for all offerors.

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B300 Waterfront Machine Shop Roof and HVAC Repair Portsmouth Naval Shipyard | GovScope