How to bid on McAlpine Lock and Dam Control Tower HVAC Replacement for DEPT of Defense

What the agency is buying and why a vendor would care

The U.S. Army Corps of Engineers needs a contractor to replace the existing 3-ton residential central heat pump system at McAlpine Locks and Dam in Louisville, Kentucky. This project involves removing the old system and installing a new 3-ton unit, a new programmable thermostat, and new control wiring. The contractor must provide all labor, materials, equipment, tools, mobilization, and fuel.

This is a construction project estimated to be between $25,000 and $100,000. It is a 100% set-aside for small businesses, making it a good opportunity for eligible firms to secure a government contract.

Key dates and what happens at the deadline

This solicitation was published on September 08, 2026. The deadline for submitting your response is September 22, 2026, at 1:00 PM ET. All proposals must be submitted by this time. Late submissions may not be considered.

Who this opportunity suits

This opportunity is suitable for small businesses specializing in HVAC installation and replacement. The relevant NAICS code is 238220, which covers Plumbing, Heating, and Air-Conditioning Contractors, with a size standard of $19,000,000.00. Firms with experience in residential or light commercial HVAC system upgrades and replacements are well-suited for this work.

How to respond

To access the solicitation documents and prepare your response, you will need to go to the original source portal. Click the link provided to open the opportunity. If the first click takes you to the portal's homepage, click the link again to go directly to the bid. You may need to create a free account on the portal to view all documents, though this is not always required for every bid.

Practical tips for preparing a competitive response

Carefully review all solicitation documents to understand the full scope of work, specifications, and any specific requirements for the new HVAC system and installation. Ensure your proposal clearly addresses each item mentioned, including the removal of the old system, installation of the new 3-ton unit, programmable thermostat, and control wiring.

Provide a detailed breakdown of your costs, including labor, materials, equipment, tools, mobilization, and fuel. Since this is a construction project, be prepared to meet the requirement for a payment bond or irrevocable letter of credit in lieu of both performance and payment bonds. Highlight your experience with similar HVAC replacement projects and your ability to perform work in accordance with applicable codes and manufacturer recommendations.