Building SH50 Replace Water Source Heat Pump
Combined Synopsis/Solicitation · Dept of Defense · Responses due Nov 19, 2026
Building SH50 Replace Water Source Heat Pump is a combined synopsis/solicitation posted on SAM.gov by Dept of Defense (Navfacsyscom Mid-Atlantic) on Oct 30, 2026, under NAICS 236220 (Commercial and Institutional Building Construction). It is set aside: Small Business Set Aside - Total. The work is to be performed in North Carolina. Responses are due Nov 19, 2026.
- Notice type
- Combined Synopsis/Solicitation
- Agency
- Dept of Defense
- Office
- Dept of the Navy / Navfac / Navfac Atlantic CMD / Navfac Mid-Atlantic / Navfacsyscom Mid-Atlantic
- Solicitation number
- N4008527R9004
- Industry (NAICS)
- 236220 Commercial and Institutional Building Construction
- Set-aside
- Small Business Set Aside - Total
- Place of performance
- North Carolina
- Posted
- Oct 30, 2026
- Responses due
- Nov 19, 2026 (18 days left)
The full description, attachments and response instructions are on SAM.gov: read this notice on SAM.gov. To respond you need an active SAM.gov registration, which is free.
What this combined synopsis/solicitation means
A combined synopsis/solicitation is used mainly for commercial products and services: the notice itself is the solicitation, so you can prepare and submit an offer now, before the response date.
- Read the full solicitation and every attachment on SAM.gov, including the scope of work and evaluation criteria.
- Confirm you are eligible: active SAM.gov registration, the NAICS size standard and any set-aside.
- Submit questions to the contracting officer before the question deadline, if there is one.
- Prepare your response exactly as instructed and submit it before the deadline.
Who wins construction government contracts
Federal agencies obligated $115B on contracts under NAICS 236220 from FY2024 to FY2026, including $53.6B in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:
- Fisher Sand & Gravel Co: $14.4B
- Barnard Construction Company, Incorporated: $4.8B
- BCCG a Joint Venture: $3.5B
- Clark Construction Group LLC: $3.1B
- BL Harbert International LLC: $2.9B
Recent construction contract awards
| Start date | Recipient | Agency and description | Amount | Record |
|---|---|---|---|---|
| Sep 30, 2026 | Southwest Valley Constructors Co | Department of Homeland SecurityCONSTRUCTION OF U.S. CUSTOMS AND BORDER PROTECTION FACILITY IN JACKSONVILLE,FL | $144,000,000 | 70B01C26F00001093 |
| Sep 30, 2026 | Gryt Contracting, LLC | Department of Homeland SecurityCONSTRUCTION OF WAREHOUSE AND UPGRADE ELECTRICAL SYSTEM AT SPOKANE, WA | $1,934,962 | 70B01C26C00000097 |
| Sep 30, 2026 | Actuaciones de Demoliciones Y Construccion SL. | Department of StateMADRID- CONSTRUCTION OF LGF CHANGING STORAGE SPACE | $356,856 | 19GE5026P0129 |
| Sep 30, 2026 | Hamilton Pacific Chamberlain LLC | Department of StateFASTC BARRIER REPLACEMENT | $114,597 | 19AQMM26P1172 |
| Sep 30, 2026 | Grunley Construction Co., Inc. | National Archives and Records AdministrationTHIS IS A FIRM-FIXED-PRICE TASK ORDER FOR ARCHIVE II FACILITY, PERIMETER SECURITY BOLLARD SYSTEM INSTALLATION PROJECT AT THE NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA) (WORK ORDER #4). | $1,900,000 | 88310326F00234 |
DoD contract spending
The Department of Defense obligated $1.3T on contracts from FY2024 to FY2026. Its largest contractors were Lockheed Martin Corporation, Electric Boat Corporation, Lockheed Martin Corporation. What it buys most: aircraft manufacturing, engineering services, research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology).
See Department of Defense contracts: top contractors, what it buys and recent awards.
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Guides for this bid
Frequently asked questions
- When is the response deadline for N4008527R9004?
- Responses are due Nov 19, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.
- Who can respond to Building SH50 Replace Water Source Heat Pump?
- This notice is set aside for any business that is small under the SBA size standard for the contract's NAICS code. You also need an active SAM.gov registration, which is free.
- Who usually wins construction government contracts?
- Under NAICS 236220, the largest federal contractors from FY2024 to FY2026 were Fisher Sand & Gravel Co ($14.4B), Barnard Construction Company, Incorporated ($4.8B), BCCG a Joint Venture ($3.5B).
Source: SAM.gov Contract Opportunities, last checked Nov 1, 2026. Independent website. Not affiliated with any government agency.