Lease Enforcement

Can landlords prohibit unauthorized occupants?

Maine rental guidance and tenant-landlord operational information.
Published March 13, 2026 State-specific rental guidance Update This Question
Reviewed by Tenants & Landlords Editorial Team

This rental guidance was reviewed by the Tenants & Landlords Intelligence Team, specializing in lease agreements, notices, rent disputes, deposits, evictions, and tenant-landlord operational procedures.

Asked 82 days ago · Maine

Lease Enforcement in Maine: Prohibiting Unauthorized Occupants

As a landlord in Maine, ensuring the terms of your lease are respected is essential to maintaining control over your rental property and safeguarding your investment. One common concern for landlords is the presence of unauthorized occupants—individuals residing on the premises who are not named on the lease agreement. Understanding your rights and responsibilities regarding unauthorized occupants is critical for effective lease enforcement in Maine.

Understanding Unauthorized Occupants in Maine

In Maine, an unauthorized occupant is typically defined as any person who resides in a rental unit without prior approval from the landlord or without being listed in the lease agreement. This may include friends, family members, or other individuals who stay for extended periods but have not been officially added to the lease.

Unauthorized occupants can impact your property management in several ways:

  • Increased wear and tear
  • Higher utility usage
  • Potential violations of local occupancy limits
  • Complications in lease enforcement and eviction proceedings

Can Maine Landlords Prohibit Unauthorized Occupants?

Yes. Under Maine landlord-tenant laws, landlords have the right to control who occupies their rental premises through the lease agreement. This includes explicitly prohibiting unauthorized occupants. To effectively enforce this prohibition, landlords should:

  • Include clear terms in the lease: State explicitly who is allowed to live on the premises and outline any requirements for adding additional occupants.
  • Define unauthorized occupancy: Clarify what constitutes unauthorized occupancy, including guests staying beyond a specified number of days without landlord approval.
  • Set consequences: Specify the penalties or remedies if unauthorized occupants are discovered, such as lease termination or additional fees.

Lease Provisions Regarding Occupants

A well-drafted lease agreement in Maine should address the following points:

  • Occupancy limits: Maine statutes do not specify minimum or maximum occupancy limits, but local ordinances or housing codes may. Landlords can restrict the number of occupants based on the size and configuration of the rental unit.
  • Guest policy: Defining how long guests may stay without approval (e.g., more than 7-14 days) helps distinguish between temporary visitors and unauthorized occupants.
  • Approval process: Require tenants to obtain landlord permission before allowing new residents to move in.
  • Disclosure requirement: Tenants should inform landlords of any additional occupants or changes in residency status.

Enforcement Options for Landlords in Maine

If you discover unauthorized occupants, Maine law offers several avenues for enforcement:

1. Communication and Warning

  • Contact the tenant to discuss the violation.
  • Provide a written notice reminding the tenant of the lease terms and requesting compliance.
  • Use this opportunity to clarify expectations and avoid escalation.

2. Written Notice of Lease Violation

Under Maine law, landlords can issue a written “Notice to Cure or Quit” to tenants who violate the lease terms, including unauthorized occupancy. This notice typically:

  • Specifies the nature of the violation (unauthorized occupant)
  • Provides a timeframe for the tenant to correct the issue (usually 7-14 days)
  • Warns of potential lease termination if the violation is not remedied

3. Lease Termination and Eviction

If the tenant fails to correct the unauthorized occupancy after notice, landlords in Maine may proceed with lease termination and eviction under the following process:

  • Provide a written notice of termination, specifying the reasons.
  • File an eviction complaint in court if the tenant refuses to vacate.
  • Follow Maine’s legal eviction procedures strictly to protect your rights.

4. Additional Remedies

  • Additional charges: Some landlords impose additional fees or rent increases for added occupants, if authorized in the lease.
  • Security deposit deductions: Property damage or increased cleaning costs attributed to unauthorized occupants can be deducted from the tenant’s security deposit.

Practical Considerations for Maine Landlords

  • Document everything: Keep detailed records of communications, notices, and any evidence of unauthorized occupants.
  • Understand local ordinances: Certain Maine municipalities may have specific rules regarding occupancy; ensure compliance with all local laws.
  • Screen tenants carefully: Establish clear policies at lease signing and screen tenants about potential occupants to minimize issues later.
  • Enforce consistently: Apply lease provisions uniformly to avoid claims of discrimination or retaliation.

Summary

In Maine, landlords can prohibit unauthorized occupants by clearly stating such restrictions in the lease agreement and enforcing them through proper legal channels. Ensuring your lease agreement includes specific terms related to occupancy and guest policies is the first step toward preventing unauthorized tenants. If violations occur, landlords have the right to issue warnings, demand compliance, and pursue eviction if necessary.

By proactively addressing unauthorized occupants, Maine landlords can protect their property values, comply with housing regulations, and maintain a positive rental environment.

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