Closing Soon

Repair Base Switching Station

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4897 366 CONS PKP

AI Summary

Repair and restoration of a base switching station facility at a U.S. Air Force installation. Work includes electrical systems, mechanical/HVAC components, and associated infrastructure restoration to restore operational capability.

electricalmechanical hvacgeneral contractor

CSI 23CSI 26CSI 27CSI 33

Type: maintenance · Confidence: 62%

Watch out for

Existing 12.5 kV substation must stay operational until new one built and energized
Excavation requires 15-day advance notice to Contracting Officer (utility outage coordination)
Utility outage requests need 15 business days' notice to Base Outage Coordinator
Digging permits required; Section 01 11 00.10 outage SOP must be followed
Multiple PE seals required (Nebraska, Idaho, North Dakota); multi-discipline coordination mandatory
Building 1406 project located at Mountain Home Air Force Base; exact location per Contracting Officer
Design completion deadline: October 21, 2025 (tight window for procurement & construction)

Deep Document Summary

Key Scope Items

Procurement of all equipment and materials for new 12.5 kV Base Switching Substation
Construction of new 12.5 kV Base Switching Substation (Building 1406)
Demolition of existing 12.5 kV Base Switching Substation
Reconnection of existing 12.5 kV Distribution Circuits
HVAC systems (piping, TAB, insulation, commissioning, instrumentation)
Electrical distribution (medium-voltage cables, transformers, interior distribution, lightning protection, interior lighting)
Building infrastructure (concrete, masonry, steel framing, roofing, doors, windows, finishes, paints/coatings)
Fire alarm and life safety systems (addressable interior fire alarm, mass notification)
Cybersecurity controls for electrical, HVAC, and fire/life safety systems
Site work (earthwork, asphalt paving, curbs/gutters/sidewalks, stormwater utilities, high-security fencing, crash-rated barriers)

Notable Requirements

Professional Engineer seals required for multiple design sections (electrical, mechanical, civil, structural, architectural disciplines)
Existing 12.5 kV Base Switching Substation must remain operational until power cutover to new substation
Digging permits required prior to excavation
Utility outage coordination required: notify Contracting Officer at least 15 days prior to excavation; Outage Requestor must notify Outage Coordinator at least 15 business days before scheduled outage
Base Civil Engineer Work Clearance Request (Dig Permit) compliance required

Critical Dates

Contract Delivery Order date: July 25, 2025
Project completion/substantial completion date: October 21, 2025

Red Flags

Existing substation must remain in operation during new construction — phased cutover required; power interruption window and sequencing critical to mission continuity

Description

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=f2d4572f110048978f89ba39f3a9917e

Documents

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Key Scope Items

Procurement of all equipment and materials for new 12.5 kV Base Switching Substation

Construction of new 12.5 kV Base Switching Substation (Building 1406)

Demolition of existing 12.5 kV Base Switching Substation

Reconnection of existing 12.5 kV Distribution Circuits

HVAC systems (piping, TAB, insulation, commissioning, instrumentation)

Electrical distribution (medium-voltage cables, transformers, interior distribution, lightning protection, interior lighting)

Building infrastructure (concrete, masonry, steel framing, roofing, doors, windows, finishes, paints/coatings)

Fire alarm and life safety systems (addressable interior fire alarm, mass notification)

Cybersecurity controls for electrical, HVAC, and fire/life safety systems

Site work (earthwork, asphalt paving, curbs/gutters/sidewalks, stormwater utilities, high-security fencing, crash-rated barriers)

Notable Requirements

Professional Engineer seals required for multiple design sections (electrical, mechanical, civil, structural, architectural disciplines)

Existing 12.5 kV Base Switching Substation must remain operational until power cutover to new substation

Digging permits required prior to excavation

Utility outage coordination required: notify Contracting Officer at least 15 days prior to excavation; Outage Requestor must notify Outage Coordinator at least 15 business days before scheduled outage

Base Civil Engineer Work Clearance Request (Dig Permit) compliance required