New HUD guidance opens Section 221(d)(4) construction financing and Section 223(f) acquisition and refinancing opportunities for qualifying Build-to-Rent developments.
The U.S. Department of Housing and Urban Development (HUD) has expanded access to FHA-insured multifamily financing for qualifying Build-to-Rent (BTR) communities, creating new financing opportunities for developers, property owners, and investors.
Under HUD Mortgagee Letter 2026-12, “Build-to-Rent” Developments Underwriting Eligibility, HUD will now accept mortgage insurance applications for qualifying rental communities consisting of detached single-family homes, duplexes, and triplexes.
These property configurations were previously generally excluded from HUD's multifamily mortgage insurance programs.
What does this mean for borrowers? Qualifying BTR developments can now be considered for HUD Section 221(d)(4) new construction financing or Section 223(f) acquisition and refinancing of recently developed properties, subject to program requirements and BTR-specific underwriting standards.
The policy represents an important expansion of HUD's multifamily lending programs, recognizing the growing role of professionally managed, single-family-style rental communities in the broader housing market.
For developers and owners evaluating financing options, understanding the new eligibility criteria, underwriting requirements, and potential implications for loan sizing will be essential.
What HUD Financing Programs Are Available for Build-to-Rent Communities?
HUD has established BTR eligibility under two existing FHA multifamily mortgage insurance programs.
| HUD Program | Eligible BTR Transactions | Key Requirement |
| Section 221(d)(4) | New construction | Qualifying BTR developments designed and operated as long-term rental housing |
| Section 223(f) | Acquisition or refinancing | Recently developed BTR communities with a certificate of occupancy dated less than three years before application |
Section 221(d)(4): New Construction Financing
HUD Section 221(d)(4) provides an FHA-insured financing option for the new construction of qualifying multifamily rental housing.
Under the new guidance, developers of eligible BTR communities can pursue this program for projects consisting of detached single-family rental homes, duplexes, or triplexes.
Importantly, BTR projects must meet HUD's property eligibility requirements and demonstrate that the development will function as a cohesive, professionally managed rental community.
Section 223(f): Acquisition and Refinancing
HUD Section 223(f) is now available for the acquisition or refinancing of qualifying recently developed BTR properties.
However, the new guidance includes an important limitation: the property's certificate of occupancy must be dated less than three years before the mortgage insurance application.
This distinction matters for owners evaluating refinancing strategies. The new policy does not extend Section 223(f) eligibility to all existing BTR communities regardless of age.
Both programs remain subject to applicable HUD underwriting standards and the additional requirements established in Mortgagee Letter 2026-12.
What Types of Build-to-Rent Properties Qualify for HUD Financing?
HUD defines eligible BTR communities based on their physical configuration, ownership structure, and operation as long-term rental housing.
To qualify, a development must meet several requirements:
- Minimum property size: At least five dwelling units developed for long-term rental housing.
- Contiguous development: A single, cohesive, contiguous site that is recognizably one rental property.
- Ownership and collateral: Multiple contiguous tax parcels may be acceptable, provided they collectively define the insured collateral.
- No interspersed private ownership: Privately owned parcels or residences cannot be interspersed within the development.
- Restrictions on individual sales: HUD will not approve sales of individual parcels or buildings, or partial releases of collateral, during the insured mortgage term.
- Professional management: Properties must be operated in a manner consistent with comparable multifamily or BTR communities.
HUD also permits developments combining traditional multifamily buildings with BTR units, provided the lender addresses the associated underwriting and accessibility considerations.
Why this matters for borrowers: Site design, parcel configuration, ownership structure, and plans for future asset sales can affect eligibility. Developers considering HUD financing should evaluate these factors early, ideally before finalizing project design and capitalization.
Read more here on HUD's website
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