New Hampshire 2026 Regular Session

New Hampshire House Bill HB1662

Introduced
12/12/25  
Refer
12/12/25  

Caption

Relative to providing loan guarantees for accessory dwelling unit financing.

Impact

The bill is expected to have a positive impact on both developers and homeowners seeking to create ADUs. By facilitating financing options for these units, the bill aims to address housing shortages and promote affordable housing solutions within communities. It also allocates appropriations of $25,000 for fiscal years 2027 and 2028 to support the administrative costs associated with managing the loan guarantee program, illustrating a commitment to maintaining the infrastructure needed for its successful implementation.

Summary

House Bill 1662 aims to enhance the accessibility of home financing for accessory dwelling units (ADUs) in New Hampshire by providing loan guarantees. Under this bill, the New Hampshire Housing Finance Authority (NHHFA) is mandated to offer guarantees to approved lenders, ensuring that a significant portion of the loans issued for ADU development can be covered – ranging from 80% to 100% based on the appraised value of the completed units. The total amount of loan guarantees issued annually will be capped at $100 million.

Sentiment

The sentiment surrounding HB1662 appears largely favorable among proponents who view it as a crucial step toward addressing housing challenges in New Hampshire. Supporters argue that enhancing access to financing for ADUs will cater to increasing housing demands and provide more options for affordable living. However, potential concerns were noted regarding how effectively the implementation of such financial mechanisms would be managed, particularly in ensuring that the intended benefits reach a broad base of residents.

Contention

Notable points of contention may arise around the limitations imposed by the cap on loan guarantees and the effectiveness of the funding appropriated for administrative costs, as critics might argue that these measures could restrict the bill's overall impact. Additionally, there may be discussions regarding the long-term financial sustainability of the program and whether the administrative measures adequately support the scope of expected demand for ADUs.

Companion Bills

No companion bills found.

Previously Filed As

NH HB604

Relative to a loan forgiveness program for low-income homeowners to build new accessory dwelling units or renovate existing structures into accessory dwelling units.

NH HB457

Relative to zoning restrictions on dwelling units.

NH SB27

Relative to dwellings over water.

NH SB86

Relative to the housing finance authority's affordable housing guarantee program.

NH HB623

Relative to prohibiting corporations from purchasing single-family homes for a certain amount of time.

NH HB733

Relative to reporting requirements for persons or entities financing lawsuits.

NH HB577

Relative to modifying the definition of ADUs.

NH HB365

Relative to proof of United States citizenship for indigent voters.

NH SB21

Relative to establishing a New Hampshire state trooper recruitment loan debt relief program and making an appropriation therefor.

NH HB218

Relative to providing victims of crime with a free police report of the investigation.

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