Rental Property Rules in New Hampshire (2026)
11 rules on the books across New Hampshire, 2 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Just Cause Eviction
Protections requiring landlords to have a valid reason to evict tenants, such as nonpayment of rent, lease violations, or owner move-in.
Rental Registration
Requirements for landlords to register rental properties with the city, including inspection programs, fees, and occupancy standards.
Security Deposit Rules
Caps on how much landlords may collect as security deposits, return deadlines, itemized-deduction requirements, and tenant remedies for wrongfully withheld deposits.
Rent Increase Notice
How much advance written notice a landlord must give before raising the rent on a month-to-month or expiring lease, and how state notice rules differ from any local rent-control caps.
Landlord Entry & Notice
How much advance notice a landlord must give before entering an occupied unit, the permitted reasons (repairs, showings, inspections), allowed hours, and the emergency exceptions under state law.
Repairs & Habitability
The implied warranty of habitability, how long a landlord has to fix essential services (heat, water, plumbing, mold), and tenant remedies such as repair-and-deduct, rent withholding, or breaking the lease.
New Hampshire: statewide
StatewideHeavy RestrictionsNew Hampshire recognizes an implied warranty of habitability in every residential lease under Kline v. Burns, 111 N.H…
Read full rule →Manchester
Some RestrictionsManchester's Housing Code requires landlords to heat every habitable room to at least 68°F by day and 62°F at night…
Read full rule →Nashua
Some RestrictionsNashua's City Housing Code (Ch. 182) sets minimum standards for exterior, interior, and premises conditions that every…
Read full rule →Lease Termination & Notice to Vacate
Notice required to end a month-to-month tenancy, the rules and penalties for breaking a fixed-term lease early, and early-termination protections for active-duty military, domestic-violence survivors, and medical hardships.
Eviction Notice & Process
The notice a landlord must give before filing to evict, pay-or-quit and cure-or-quit periods, no-cause termination notice, how long the court eviction process takes in this state, and the tenant's options to respond or cure.
Squatter's Rights & Adverse Possession
When an occupant without a lease gains legal protections, the line between a trespasser and a squatter, how many years of continuous possession adverse possession requires in this state, and how an owner lawfully removes a squatter.