What to Include in a Rental Agreement

June 22, 2026

Key Takeaways

  • A detailed rental agreement protects everyone involved. Clearly defining lease terms, rent payments, security deposits, property rules, maintenance responsibilities, and move-out procedures helps prevent misunderstandings and disputes between landlords and tenants.
  • New Hampshire landlords must ensure leases comply with state laws. Key legal requirements include security deposit handling, landlord entry notices, habitability standards, required disclosures, and clear documentation of fees and penalties.
  • Well-written leases reduce risk and improve tenant relationships. By setting expectations upfront and addressing potential issues such as repairs, utilities, and dispute resolution, landlords can minimize legal and financial problems while creating a smoother rental experience.

Are you looking for the best way to protect your rental property while maintaining a positive relationship with your tenants? A rental agreement is a written contract between a landlord and a tenant. It explains the rules, responsibilities, and expectations for both sides.

In New Hampshire, a clear rental agreement is essential due to strict housing laws and the risk of disputes from misunderstandings. In cities like Manchester, Nashua, and Portsmouth, a strong lease helps protect owners and reduce legal and financial risk.

Many landlords use professionals such as Keyrenter New England to ensure compliance with state rules and current rental practices. Below are the key parts every rental agreement should include.

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1. Names of All Parties and Property Details

Start with the basics.

a person filling out a form

The agreement must clearly list:

  • Full legal names of all tenants.
  • Full legal name of the landlord or property owner.
  • Complete rental property address.
  • Unit number if it is an apartment or multi-unit building.

This section clarifies who is responsible for the lease in New Hampshire. It also makes the agreement enforceable if a dispute happens later.

2. Length of the Rental Agreement

Every lease must clearly state how long it lasts.

Common options include:

  • Fixed term lease, usually 6 or 12 months.
  • Month-to-month rental agreement.

The agreement should include the start date and end date if it is a fixed term lease. It should also explain what happens when the lease ends, such as renewal terms or moving to a month-to-month arrangement.

Clear timing helps avoid confusion when tenants plan to stay or move out.

3. Rent Amount and Payment Rules

Rent terms should be simple and very clear. The agreement should state:

  • Monthly rent amount.
  • Due date each month.
  • Accepted payment methods.
  • Where rent should be sent or paid.
  • Late fees if rent is not paid on time.
  • Any grace period allowed.

In New Hampshire, landlords must apply rent rules consistently. If late fees or penalties are included, they must be clearly written in the lease to be enforceable.

4. Security Deposit Rules

Security deposits are a key part of rental agreements in New Hampshire.

a person looking at a cheque

The lease should explain:

  • Amount of the deposit collected.
  • Conditions for keeping part or all of the deposit.
  • Rules for property damage beyond normal wear.
  • Timeline for returning the deposit after move-out.

New Hampshire law requires landlords to return deposits within a set time after the tenant moves out, usually within 30 days. Deductions must be explained in writing. Keeping clear records of property condition at move-in and move-out is important.

5. Utilities and Service Responsibilities

The agreement must clearly state who pays for utilities.

This may include:

  • Electricity.
  • Heat and gas.
  • Water and sewer.
  • Internet and cable.
  • Trash removal.
  • Snow removal and lawn care.

In New Hampshire, winter heating and snow-related responsibilities are especially important. If these details are not written clearly, disputes often happen during colder months.

6. Rules for Using the Property

A rental agreement should include basic rules for how the property can be used. This section often covers:

  • Number of allowed occupants.
  • Pet rules and possible pet fees.
  • Smoking rules.
  • Noise expectations.
  • Subletting rules.
  • Restrictions on damaging or changing the property.

These rules protect the property and help maintain a safe living environment for neighbors and other tenants.

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