How to bid on iHouse Apartment Construction for the Indian Health Service

What the agency is buying

The Department of Health and Human Services, through the Indian Health Service, is seeking a contractor to relocate and construct a 19-unit apartment building. This project is located in Tonalea, Arizona. The goal is to adapt and build the apartment complex in a new location, making sure it meets all local building codes and regulations. This is a significant construction opportunity for eligible businesses.

Key dates and deadlines

This Request for Proposals (RFP) was published on July 15, 2026. All proposals must be submitted by August 24, 2026, at 5:00 PM ET. It is important to submit your response before this deadline, as late submissions are typically not considered.

Who this opportunity suits

This solicitation is an Indian Small Business Economic Enterprise (ISBEE) set-aside. This means only small businesses that qualify as an ISBEE are eligible to bid. The project falls under NAICS Code 236220, Commercial and Institutional Building Construction, with a size standard of $45 million. The estimated construction cost is between $5 million and $10 million, and the project duration is approximately 365 calendar days. Firms with experience in family housing construction and commercial building projects are well-suited for this work.

How to respond

To access the full solicitation details, click “View original source” above. 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.

Tips for a competitive response

When preparing your proposal, clearly demonstrate your experience with similar construction projects, especially those involving multi-unit residential buildings. Highlight your ability to comply with all local building codes and regulations, as this is a stated objective. Ensure your cost proposal is firm-fixed-priced and aligns with the estimated magnitude of construction. Since this is an ISBEE set-aside, confirm your eligibility and clearly present your qualifications as an Indian Small Business Economic Enterprise.

Pay close attention to all instructions within the Request for Proposals. Organize your response clearly, addressing each requirement specified by the Indian Health Service. Proofread all documents carefully to avoid errors.