Start with your charging routine
Describe your daily driving, where the vehicle parks, and how long it normally stays there. A household with one car parked overnight has different needs from a shared space used by several vehicles. Bring the vehicle model and any charger specifications you already have.
Have the existing system assessed
A charger adds electrical demand, but a panel upgrade is not automatic. The assessment needs to consider the existing service, electrical loads, equipment condition, and proposed charging setup. An unused breaker space alone does not establish that the system has enough capacity. Leave that evaluation to a qualified electrician.
Discuss the options before purchasing
Ask whether the proposed charging power fits the available capacity and whether compatible load management is worth evaluating. Suitability depends on the property and equipment. Do not buy a charger on the assumption that every installation needs the largest possible circuit—or that every property can avoid a service upgrade.
Include location in the conversation
The route from the electrical supply to the parking space matters. Share photos of the parking area, approximate distances, and access constraints. Tell us about detached garages, shared parking, or any property-owner approvals needed. These details help define the installation scope even before equipment is selected.
Make future plans visible
Mention a second EV, a kitchen renovation, or other electrical additions you are considering. Ask for an estimate that distinguishes the charging installation from any panel or service work. If you also have an insurance request to replace a panel, bring it to the same conversation so the two scopes can be reviewed together.
Further reading: PG&E: EV charging planning (opens in a new tab).
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