# SAM #47PE5226P0002

Award for HVAC restoration and controls work at JBAB Building 410

**Buyer:** GSA PBS Region 11 Special Programs Division
**Posted:** October 05, 2026
**Identifier:** 47PE5226P0002
**NAICS:** 238220

GSA’s award notice covers urgent HVAC restoration work at JBAB Building 410, with the supporting justification identifying a sole-source selection of M&M Welding & Fabricators, Inc.
- **Award and approach:** Award number 47PE5226P0002; the supporting justification cites security restrictions, urgency, and the contractor’s familiarity with the site as reasons for the sole-source selection.
- **Work required:** Restore heating and cooling using the existing HVAC system, including testing, adjusting, and balancing rooftop units (RTUs) and variable air volume (VAV) units; converting or replacing variable air terminal (VVT) units with VAVs; and programming HVAC controls, sensors, and controllers.
- **Verification:** Test and commission the systems to confirm proper operation.
- **Schedule:** Work is to be completed by a date in October; the exact date is withheld for security reasons. No contract duration or option periods are stated.
- **Items and quantities:** No product line items, part numbers, or quantities are specified.

### Description

<p>The current condition of the heating ventilation and air conditioning (HVAC) system in building 410-Remote Delivery Site is in need of repair. This project consists of repairing and upgrading components of the existing HVAC system to improve system performance,<br />
reliability, and occupant comfort. Work includes testing, and evaluating existing HVAC components; repairing and or replacing systems, repairing ductwork, upgrading HVAC controls, programming and configuring the building automation system and performing<br />
associated testing, balancing, commissioning, and operational verification necessary to ensure the system operates as intended.</p>

[View original listing](https://sam.gov/opp/b692107c8502421f933849a71bcdd3f5/view)