What is the minimum electrical service requirement for a new single-family home?

For a new single-family home, the minimum electrical service requirement is typically set at 100 Amps. This standard is established to ensure that the home has enough electrical capacity to safely and efficiently power all of the essential appliances and systems typically found in residential settings, including heating and cooling systems, kitchen appliances, lighting, and other electrical devices.

A 100 Amp service is generally seen as sufficient for moderate-sized homes, accommodating the electrical load of both standard and modern appliances while maintaining safety and minimizing the risk of overloading the system. It also provides the homeowner with some flexibility for future electrical needs or upgrades.

In comparison, options like 50 Amps would generally be considered insufficient for a modern single-family home, as it would limit the electrical capacity and could lead to potential overloads. Similarly, while 150 Amps and 200 Amps can provide additional capacity for larger homes or those with extensive electrical needs, they exceed the minimum requirement set for new constructions, which makes 100 Amps the correct choice for the standard requirements.