Replace Boilers at Beale House located at Adams Na

The National Park Service, Northeast Region, seeks replacement of boilers at Beale House located at Adams National Historic Park in Quincy, Massachusetts, with proposals due July 8, 2026. The procurement is a Total Small Business set-aside.

Place of performance is Quincy, MA 02169. Work consists of providing all labor, qualified supervision, material, tools, equipment, supplies, and incidentals to remove the existing gas-fired boiler system and install new, high-efficiency, code-compliant units. All work must be performed in a manner that protects historic fabric and ensures compatibility with existing mechanical, electrical, and control systems. The period of performance is fixed at 200 calendar days, with work to commence within 14 calendar days of notice to proceed and completion required before heating season (performance period September 1, 2026 through March 19, 2027). No performance and payment bonds are required.

The NAICS code is 238220, Plumbing, Heating, and Air-Conditioning Contractors. The PSC code is N045, Installation of Equipment—Plumbing, Heating, and Waste Disposal Equipment.

Source selection uses a Lowest Price Technically Acceptable approach, evaluating four equally-weighted non-price factors (Technical Approach, Project Experience, Management Approach, and Past Performance) plus price. Proposals must be submitted in two volumes: Volume I containing technical proposals organized by the four evaluation factors, and Volume II containing Standard Form 1442, amendments acknowledgment, Section B price schedule, and representations and certifications. Pre-proposal questions are due June 26 at 10:00 AM EDT. Mandatory site visits are scheduled for June 24, 2026 at 10:00 AM and July 1, 2026 at 9:00 AM, both at 181 Adams Street, Quincy, MA 02169. Proposals must acknowledge receipt of Amendment 0001 (Bid Sheet), Amendment 0002 (RFI responses and second site visit), and Amendment 0003 (site visit requirements). The contract is firm fixed-price lump-sum for a single line item. Award is anticipated following evaluation, with the Government reserving the right to conduct discussions if deemed necessary.