Sub-Metering and Master Meter Laws for Montana Renters

Understanding how your utilities are measured and billed is important for Montana renters. If you’ve ever wondered why you’re being charged a certain way, it might have to do with whether your building uses sub-meters or a master meter. Knowing the difference helps protect your rights and ensures you don’t pay more than your fair share. This guide explains key terms and processes for Montana, drawing from official resources.

Master Meter vs. Sub-Meter: What’s the Difference?

Master Meter: A single meter measures total utility use for the whole property. The landlord receives a single bill and is responsible for dividing costs among tenants or including charges in your rent.

Sub-Meter: Each rental unit has its own meter, so tenants pay only for their actual individual utility usage. The utility company bills you or the landlord can bill based specifically on your usage.

Most commonly, master meters are used in older apartment complexes, while newer builds are more likely to have sub-meters.

How Utility Billing Works Under Montana Law

In Montana, there are no specific state regulations requiring sub-meters for individual units in rental properties. However, utility billing practices are guided by the Montana Residential Landlord and Tenant Act of 1977[1]. This law outlines landlord obligations and the process for utility billing transparency.

  • If you pay utilities directly to the provider, the bill must be in your name.
  • If the landlord pays the utilities (master meter), they must clearly explain utility charges in your lease, including billing methods and any administrative fees.
  • If sub-metering is used and the landlord bills you for utilities, charges must reflect actual usage and dividing methods must be fair and described in writing.

Your Right to Transparent Utility Billing

Montana landlords must be up front about how utilities will be billed, as stated in Montana Code Annotated Title 70, Chapter 24[1]:

  • Utility charges, whether from sub-meter readings or the master meter, must be outlined in your rental agreement.
  • You have the right to request copies of utility bills or calculations showing how your share was determined.

Common Billing Methods

  • Sub-metered: You pay for your exact usage, shown on your own meter.
  • Allocated billing (master meter): The landlord divides the total cost among all tenants (usually by unit size or occupancy).
    • This method should be explained in writing. If in doubt, ask for the formula used.

Remember, unauthorized or unfair utility charges may be disputed. Know what your lease says, and always request documentation if you are unsure.

Ad

What To Do If You Dispute Your Utility Bill

If you believe you are being overcharged or unfairly billed, Montana law allows renters to request documentation and challenge charges.

Keep written records of all billing communications and make formal requests in writing for billing information or corrections from your landlord.
  • Review your lease to confirm the utility billing method.
  • Ask your landlord in writing for a detailed breakdown or copy of the utility bills and the calculation used for your share.
  • If concerns aren’t addressed, you may file a complaint with the Montana Department of Commerce, Housing Division[2].

Official Forms for Utility Disputes in Montana

  • Sample Utility Billing Dispute Letter (no MT form number):
  • Complaint Form – Montana Board of Housing:

Official Tribunal for Renters’ Disputes

Montana does not have a separate tribunal or board for tenancy matters. Disputes over utilities or charges can be brought in local Montana District Court. You can find more information and forms on the Montana District Courts website[3].

FAQ: Montana Renters, Utility Billing, and Your Rights

  1. Can my landlord charge me for utilities if the apartment is master metered?
    Yes, but only if your lease clearly explains the charges and division method. Charges should be fair and not exceed the cost of actual utility use for the building.
  2. Do I have to pay an extra administration fee on my utility bill?
    Montana law does not prohibit reasonable administrative fees, but they must be stated in your lease. You have the right to request a written explanation.
  3. How do I dispute a utility bill from my landlord?
    First, request details and documentation from your landlord in writing. If unresolved, send a formal dispute letter and, if necessary, file a complaint with Montana Housing.
  4. Can I get a copy of the building’s utility bill?
    Yes. If your landlord calculates your charges from the master meter, you may request to see the overall bill or calculation used.
  5. If I pay the utility company directly, can my landlord also charge me my share?
    No. If the utility is in your name, only you are responsible for paying—your landlord cannot charge you for those utilities again through rent or additional fees.

Conclusion: Key Takeaways for Montana Renters

  • Montana law requires clear disclosure of utility billing methods in your lease.
  • You can dispute utility charges and request documentation from your landlord.
  • Official help is available if you can’t resolve billing disputes on your own.

Understanding the difference between sub-metering and master meter billing will help you protect your rights and keep your utility costs transparent.

Need Help? Resources for Renters


  1. See Montana Residential Landlord and Tenant Act of 1977
  2. Montana Department of Commerce – Housing Division
  3. Montana District Courts official portal
Bob Jones
Bob Jones

Editor & Researcher, Renter Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.