Legal Question in Real Estate Law in New Hampshire

If you knew they were occupying the house or the individuals were paying rent then you have to treat them as tenants and go through strict legal process of evicting them. You might be able to give them 7 days notice to leave or 30 days notice depending upon the circumstances. In any event, you cannot throw them out without getting a court order.

Eviction can be a complicated procedire the the process must be followed precisely otr you will have to start over.