Look beyond the enclosure
A larger panel does not increase the capacity of the feeder supplying it. We review the existing supply, upstream protection, equipment condition and circuit arrangement before recommending a replacement. Where an approved repair is practical, that can be discussed alongside replacement.

Plan unit and common-area work together
In a multifamily property, subpanels may serve individual apartments, house loads or shared equipment. We identify what will be affected and coordinate access with the owner, manager or HOA representative. If the project also involves meters, switchgear or the main service, the scope should show how the work fits together.
Leave a useful circuit directory
The proposal should identify the panel, compatible components, feeder work, circuit corrections and applicable permit or inspection steps. We discuss labeling and closeout information so the property has a clearer record of what serves each area. Wall or finish repairs should be addressed in the agreed scope.
Subpanel project experience
Our work includes unit and house subpanels at multifamily properties, including projects in Santa Monica. We plan access and the agreed installation scope with the property contact.

FROM OUR PROJECT PHOTOGRAPHS
Panels alongside lighting controls
This project photograph shows an open circuit-breaker panel next to lighting controls and control enclosures. Metal conduit connects the wall-mounted equipment within the electrical room.
- Circuit-breaker panel
- Control enclosures
- Electrical room
Common questions
Do I need to replace the main panel too?
That depends on the existing main panel, feeder and proposed loads. A subpanel issue does not automatically require a main-panel replacement. We review the connected equipment and explain whether the work needs to extend upstream.
Can you replace subpanels throughout an apartment property?
Yes. We handle in-unit and house subpanel work for multifamily properties. The number of panels, access arrangements and building distribution determine the installation sequence and any interruption plan.
Can the existing enclosure be reused?
Sometimes an approved repair is available, but compatibility and condition must be checked for the exact equipment. Physical fit alone does not establish whether a component is suitable.
Technical planning notes & references
BEFORE WE QUOTE THE WORK
Look at the feeder as well as the cabinet
Check the existing supply
Feeder conductors, upstream protection, enclosure condition and intended loads need review. A larger replacement cabinet does not automatically permit a larger load. Corrections may extend beyond the panel itself.
Identify what will be interrupted
Specify compatible equipment and a useful circuit directory. Clarify circuit identification, testing, affected loads and whether permits or feeder work are included. That makes the scope easier to compare and the installation easier to maintain.