Local programs
City and county pages organize the jurisdiction-specific ADU material represented in the current public dataset.
City guide
Pre-Approved ADU Plans by New Hampshire City
Use this guide to jump to current source-backed New Hampshire city pages for local pre-approved ADU plan programs, accepted listings, providers, and official source context.
Source context
How to read the city guide
Accepted listings
Accepted listings are plan-location records. They show where a public source says a plan appears as accepted or pre-approved.
Official sources
Official city, county, state, PDF, and provider-linked source records are kept separate so each detail can be checked before use.
Unsupported cities
Cities without reviewed public source data are not listed here. Submit an official program URL for review when a city is missing.
Current public coverage
Supported New Hampshire city pages
County
Belknap County
- Pre-approved ADU plans in Laconia, New Hampshire
Belknap County | 0 accepted listings | 0 providers
County
Cheshire County
- Pre-approved ADU plans in Keene, New Hampshire
Cheshire County | 0 accepted listings | 0 providers
County
Coos County
- Pre-approved ADU plans in Berlin, New Hampshire
Coos County | 0 accepted listings | 0 providers
County
Grafton County
- Pre-approved ADU plans in Lebanon, New Hampshire
Grafton County | 0 accepted listings | 0 providers
County
Hillsborough County
- Pre-approved ADU plans in Manchester, New Hampshire
Hillsborough County | 0 accepted listings | 0 providers
- Pre-approved ADU plans in Nashua, New Hampshire
Hillsborough County | 0 accepted listings | 0 providers
County
Merrimack County
- Pre-approved ADU plans in Concord, New Hampshire
Merrimack County | 0 accepted listings | 0 providers
- Pre-approved ADU plans in Franklin, New Hampshire
Merrimack County | 0 accepted listings | 0 providers
County
Rockingham County
- Pre-approved ADU plans in Portsmouth, New Hampshire
Rockingham County | 0 accepted listings | 0 providers
County
Strafford County
- Pre-approved ADU plans in Dover, New Hampshire
Strafford County | 0 accepted listings | 0 providers
- Pre-approved ADU plans in Rochester, New Hampshire
Strafford County | 0 accepted listings | 0 providers
- Pre-approved ADU plans in Somersworth, New Hampshire
Strafford County | 0 accepted listings | 0 providers
County
Sullivan County
- Pre-approved ADU plans in Claremont, New Hampshire
Sullivan County | 0 accepted listings | 0 providers
Missing a city?
Send an official source for review.
The guide only includes city pages present in the current source-backed public dataset.