HB410 Limiting local authority to adopt restrictions on the building and development of residential properties.
Limiting local authority to adopt restrictions on the building and development of residential properties.
Impact Score — How Does This Bill Affect You?
Overall Impact Score
Mixed
Scale: 1 (harmful) to 10 (beneficial)
Your Wallet
Residents seeking affordable housing may benefit from lower barriers to residential construction, though municipalities may face increased legal and administrative costs that could eventually affect tax rates.
Your Community
Communities lose discretion over development patterns and character, but the fiscal note indicates indeterminable impacts ranging from minor to potentially $10,000-$100,000+ in legal and compliance costs per municipality.
Your Freedom
Property developers gain freedom to build on smaller lots and with fewer restrictions, while local residents and elected bodies lose authority to set community development standards absent public health/safety justification.
Status
Refer to Interim Study, Motion Adopted, Voice Vote; 01/07/2026; Senate Journal 1
Sponsor
Ellen Read (D)
The Short Version
HB410 restricts local zoning authority by prohibiting towns from enforcing strict residential building rules (like large minimum lot sizes, high square footage requirements, or road frontage limits) unless backed by evidence of a compelling public health or safety need. This would likely increase housing density and reduce housing costs but diminish local control over development and potentially increase municipal legal costs.
Who's Behind This Bill?
Who Benefits
- ▲ Residential property developers and builders
- ▲ Prospective homebuyers seeking lower-cost housing in restricted markets
- ▲ Homeowners seeking to use property for in-home businesses (subsection e)
Who Pays the Price
- ▼ Municipal governments (legal costs, staff time to review empirical evidence and update ordinances)
- ▼ Existing residents in towns that lose ability to control development density and character
- ▼ Communities that relied on lot-size and frontage requirements to manage infrastructure costs
Bill statuses as of October 7, 2026. Check LegiScan or NH General Court for the latest.
This bill was auto-scored using AI analysis of the bill text and legislative data. Scores may be refined as we review more bills.