What is Submetering?
Submetering involves the installation of equipment to measure and bill each unit’s water, gas, or electric use. Submetering has grown steadily since it was invented in the early 1920’s. The most popular form of submetering is water submetering, although, on many occasions, each utility is submetered.
What are the Submetering laws in Washington DC?
Submetering in Washington DC requires special attention to the laws. As of 2019, the laws regarding Submetering are as follows:
Water Submetering in Washington DC: No laws found stating yes or no. There does appear to be some rent control issues, so checking with the agency responsible before starting a utility billing program is necessary.
Electric Submetering in Washington DC: Allowed. Notification of equipment installation must be given to the Commission’s Office of Engineering 90 days ahead.
Gas Submetering in Washington DC: Allowed. Notification of equipment installation must be given to the Commission’s Office of Engineering 90 days ahead.
It’s important to consider partnering with an expert Submetering company that will stay up-to-date with the laws and regulations regarding Submetering.
Does Submetering Actually Save Resources & Money?
Yes. Submetering typically saves 15-40% of the utility. NES has done several case studies to measure utility savings in both condominium and apartment communities.
In this example, the apartment community’s water was slowly Submetered as residents renewed their leases or new residents moved in. The data outlined is when approx 50% of residents were being submetered.
337 Unit Apartment Complex Submetering Case Study
Submetering residents resulted in:
• 36% water savings
• 2,000 gallons water savings per unit
• About $30 per month lower water bill per unit
Water Cost & Usage - Average Water Cost Per Unit
- Average Gallons Consumed Per Day
- Average Water Cost Per Unit
- Average Gallons Consumed Per Day