Master Metered, Submetered and Your Own Account

Two apartments at the same rent can produce very different monthly totals depending on how the building measures water, gas and electricity. The arrangement is a physical fact about the property rather than a policy the landlord chose freely.

A direct account is the simplest arrangement

If a unit has its own meter registered with the utility, you open an account in your name and the utility bills you for exactly what passes through it.

Usage and cost are then directly connected. Turning the thermostat down, taking shorter showers or unplugging a space heater shows up on the next bill.

It also means the account is yours to build history on, which some utilities report and which occasionally matters when opening service somewhere else later.

Master metering pools everyone's usage

In an older building, one meter often serves the whole property because the plumbing and wiring were never divided. The owner receives a single bill for all units.

That cost is then recovered either inside the rent, described as bills included, or divided among tenants by a formula based on square footage, occupancy or bedroom count.

Under either method, your own consumption barely affects your share. Careful use subsidizes a neighbor who leaves windows open in January, and there is no mechanism to change that.

Submetering measures the unit without a utility account

A submeter is installed by the owner downstream of the building's main meter and records what each apartment uses. A billing company reads it and invoices tenants directly.

This restores the link between behavior and cost, which is the point of installing it. It also introduces an administrative fee, since a third party is doing the reading and billing.

Submetering is regulated in many states, including limits on what may be added above the utility's own rate. The rules differ by state and are worth checking locally.

Ask which system applies before you sign

The lease will describe the arrangement, though often in language that does not distinguish clearly between a submetered bill and an allocated share of a master meter.

Asking the leasing office for recent monthly totals for a comparable unit gives a realistic figure, and any honest manager can produce a range even if they cannot share another tenant's bill.

The distinction matters most in a building with poor insulation or old windows, where a master-metered arrangement means efficiency measures you take will never appear on your own bill.