ADU and Small Home Regulations in New Hampshire

The first step is knowing the rules

If you are interested in installing a granny flat (accessory dwelling unit), your first step is to review your local rules. Each town has differing rules relating to which zones ADUs can be installed in, maximum size, or rental restrictions.

Find your cities ADU Rules:

Can’t find your city? We’ll research it.

New Hampshire cities and towns that allow detached ADUs.

That we have evaluated so far.

Below is the full list of cities and towns in New Hampshire.

That we have evaluated so far.

Don’t see your city? We’ll research it.