The correct service size is determined by the actual project loads: HVAC, heat pumps, EV charging, pool equipment, electric heaters, kitchens, elevators, workshops, lighting and technology. Regent5 begins with engineering rather than choosing an amperage by house size alone.
As capacity grows, equipment, metering, switchgear, fault-current considerations, utility engineering and site requirements become more complex. The service architecture must be matched to what the serving utility can support at the property.
Large residential services can require distribution strategies and utility metering arrangements that resemble light commercial work. Regent5 coordinates service equipment, downstream panels and electrical rooms around the architecture and utility requirements.
A requested service capacity is not a promise of utility availability. PG&E or the serving municipal utility determines available capacity, transformer requirements, routing and other utility-side conditions after engineering review.
Estate electrification can add substantial coincident loads. Load management, smart panels and thoughtful distribution may reduce peak demand or improve resilience, but they should be designed together with the service rather than added afterward.
High-capacity service and backup power should be coordinated as one electrical architecture. Critical loads, battery capacity, generator interfaces, transfer equipment and solar interconnection all affect how the estate behaves during an outage.
Regent5 coordinates with the serving utility for each project. Palo Alto electrical-service work is governed by City of Palo Alto Utilities rather than PG&E electric, while other communities may have different utility requirements and engineering processes.


Regent5 now provides personalized smart home consultations, designed to kick-start your project swiftly and efficiently. Simply provide us with your contact information and a brief outline of your interests, and we will pair you with the right specialist for your project.
1300 Industrial Rd, Ste #12
San Carlos, CA 94070