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  4. ›Replace Air-Switch and Transformer for Unit Substation B1477

U.S. Department Of Defense·Virginia

Replace Air-Switch and Transformer for Unit Substation B1477

Closes 9/23/2026$100k – $500kInvitation for Bid
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Description

The U.S. Navy seeks a contractor to replace an air‑switch and transformer at Unit Substation B1477 located at Naval Weapons Station Yorktown, Virginia. This is a small‑scale, single‑site electrical equipment replacement project, set aside for Small Business Administration (SBA) qualified firms. The solicitation is posted online and requires submission by the specified deadline. • Location: Naval Weapons Station Yorktown, Yorktown, VA (ZIP 23691) • Scope: Remove existing air‑switch and transformer, install new units, perform testing and commissioning • NAICS: Primary 236220 (Commercial & Institutional Building Construction) • Set‑aside: SBA (small business) • Deadline: 23 Sep 2026, 2 PM ET

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Kiana Owens

[email protected]

(757) 887-4195

Key dates

Opened
9/16/2026
Closes
9/23/2026

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
236220
Solicitation №
N4008526R0271

Budget estimate

$100,000 – $500,000

The replacement of an air‑switch and transformer at a military substation is a modest‑sized electrical project. Typical costs for equipment, labor, testing, and documentation at a single site usually range from low‑six figures to mid‑six figures. Assuming a medium‑size transformer and associated switchgear, plus installation labor, the contract value is likely between $100k and $500k. Factors influencing the final amount include equipment specifications, site access constraints, and any required ancillary work (e.g., conduit, grounding).

AI estimate from the solicitation

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