Customer Classifications
Classifications Description
| Residential | A single-family dwelling is used for domestic purposes within a single-family home, apartment building, condominium, or cooperative housing association where each unit is served by a separate service line that is individually metered or a multi-family structure or development used for domestic purposes (less than 4 units) served by a single service line that is master metered. |
| Multi-Family (MF) | A multi-family structure or development used for domestic purposes, with four or more residential dwelling units, including single-family, apartment, condominium, or cooperative housing association served by the same service line that is master metered. |
| Non-Residential or Commercial | All customers not referenced within the Residential or Multi-Family class, including premises where one or more units are not used for domestic purposes, and all units are served by the same master metered service line. |
Please see 21 DCMR 4104 for full customer classification descriptions.
