How does net metering apply to small patio systems?

Net metering basics for small residential solar arrays

Net metering policies allow residential solar owners to receive credit for excess electricity exported to the grid. Rules vary widely by utility and state.

Key points:

  • Some utilities credit exports at full retail rate; others offer reduced rates or time-of-use structures
  • Minimum system size or interconnection paperwork may apply
  • If net metering is limited or absent, batteries increase self-consumption value

For small patio systems, net metering can make grid-tied installation more attractive by offsetting usage during non-sunny hours. Check with your utility to understand credits, billing cycles, and any fees associated with interconnection.