Bid guide

How to bid on HVAC replacement and upgrade for the Air Force

DEPT of the Air ForceCloses August 7, 2026

What the Air Force is buying

The Department of the Air Force needs a design-build contractor to replace and upgrade the HVAC system in Building 462 at Tyndall Air Force Base. This is an opportunity for contractors specializing in heating, ventilation, and air conditioning systems.

This project involves replacing an end-of-life HVAC system. It is a 100% set-aside for Hubzone small businesses, making it a targeted opportunity for firms with this designation.

Key dates and deadlines

This solicitation was published on July 15, 2026. The deadline for responses is August 07, 2026, at 3:00 PM ET. All proposals must be submitted by this time.

It is important to submit your response well before the deadline to avoid any last-minute technical issues.

Who this opportunity suits

This opportunity is specifically for Hubzone small businesses. The NAICS code for this work is 238220, which covers plumbing, heating, and air-conditioning contractors, with a size standard of $19,500,000 in annual receipts.

The project requires a design-build approach, meaning firms capable of both designing and executing the construction work are suitable. The prime contractor must perform at least 25% of the cost of the contract, excluding materials, with their own employees.

How to respond

To access the solicitation documents, you need to click “View original source” on the portal. 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 the documents. However, for some bids, an account is not necessary.

Tips for a competitive response

Carefully review all solicitation documents to understand the full scope of work, technical specifications, and evaluation criteria. Pay close attention to the design-build requirements and ensure your proposal addresses both design and construction aspects comprehensively.

Since this is a Hubzone set-aside, ensure your business maintains its Hubzone certification and can meet the subcontracting limitation requiring the prime contractor to perform at least 25% of the work with its own employees, excluding material costs. Clearly outline your approach to meeting this requirement in your proposal.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Air Force; the original posting controls.