Bid guide

How to bid on flat roof system replacement for the Department of State

State, Department of WarsawCloses August 5, 2026

What the agency is buying and why it matters

The U.S. Embassy in Warsaw, Poland, is seeking a contractor to replace a failing flat roof system at the Deputy Chief of Mission Residence. The current roof, made of modified bitumen, has drainage, flashing, and waterproofing issues causing leaks and maintenance problems.

This project is important because it addresses critical infrastructure needs for a historic property. The work must preserve the building's architectural character and comply with local regulations. This is an opportunity for construction firms with expertise in roof replacement, especially on historic buildings.

Key dates and what happens at the deadline

This Request for Information (RFI) was published on July 22, 2026. The deadline for responses is August 05, 2026, at 5:59 PM ET. All submissions must be received by this time.

At the deadline, the agency will stop accepting responses. It is crucial to submit your information well in advance to avoid any last-minute technical issues.

Who this opportunity suits

This opportunity is suitable for construction firms specializing in roof replacement, particularly those with experience working on historic properties. Vendors should be familiar with addressing drainage, flashing, and waterproofing deficiencies.

The project requires adherence to local regulations and the preservation of architectural character, making it ideal for contractors who prioritize quality and historical sensitivity in their work.

How to respond to this RFI

To access the opportunity on the portal, click the “View original source” link. 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 relevant documents. For some bids, an account is not required to view documents.

Practical tips for a competitive response

When preparing your response, clearly detail your experience with similar roof replacement projects, especially those involving historic buildings or complex waterproofing issues. Highlight your understanding of preserving architectural integrity and complying with local regulations.

Provide specific examples of how you have successfully addressed drainage and flashing deficiencies in past projects. Ensure your submission is well-organized, concise, and directly addresses the requirements outlined in the RFI. A strong, clear response will demonstrate your capability and attention to detail.

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 State, Department of; the original posting controls.