New Hampshire Landlord-Tenant Laws

A summary of New Hampshire rules for security deposits, entry notice, late fees, rent increases, and required disclosures.

This is a general summary for informational purposes, not legal advice. Laws change and local ordinances can add requirements beyond state law — verify current rules with your state's official statutes or an attorney before relying on this for an actual tenancy.

Security deposit limit1 month rent or $100, whichever greater, for covered landlords
Interest on deposit requiredYes when held >1 year
Deposit return deadline30 Days days
Entry notice requiredNo statewide fixed hours; reasonable notice recommended
Late fee limitNo statewide fixed cap; should be reasonable and stated in lease
Late fee grace periodNone statewide
Rent increase notice30
Eviction notice period7

Required disclosures in New Hampshire

  • • Federal lead-based paint
  • • security deposit receipt
  • • radon/arsenic/water where applicable

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