Panel Upgrades & Power Distribution
Panel upgrades, load center replacements, service entrance work, breaker diagnostics, and capacity planning for commercial and industrial facilities across Orange County, CA. We assess load before we size — and we document everything.
Warning signals
Signs your panel needs attention
What we do
Six areas of panel & power work
Panel Upgrades
An undersized or aging panel is one of the most common reasons commercial facilities run out of capacity — and one of the most common sources of nuisance trips, overheating, and code violations. We assess your current panel, calculate actual load, and size the replacement correctly for your present needs and near-term growth.
- Load calculation before sizing
- Main breaker and bus replacement
- Panel relocation when required
- Permit coordination and inspection
- Post-upgrade load verification
Load Center Replacements
Older load centers — particularly those with known defective breaker lines — present real fire and safety risk. We replace load centers completely, including the enclosure, bus, breakers, and all associated wiring connections, and document the work for your insurance and maintenance records.
- Full enclosure and bus replacement
- Breaker-for-breaker circuit mapping
- Grounding and bonding verification
- Arc-fault and GFCI breaker upgrades where required
- As-built labeling and documentation
Service Entrance Work
The service entrance — meter base, service conductors, main disconnect, and weatherhead — is the point where the utility hands off power to your facility. Deteriorated service entrance components cause voltage drop, overheating, and utility compliance issues. We coordinate with the utility and handle the full scope.
- Meter base replacement
- Service conductor replacement
- Main disconnect upgrade
- Weatherhead and mast repair
- Utility coordination and reconnect scheduling
Breaker Issues & Repairs
A breaker that trips repeatedly is telling you something. A breaker that never trips when it should is dangerous. We diagnose breaker behavior — distinguishing overloaded circuits from defective breakers from wiring faults — and correct the actual cause rather than just resetting or replacing the breaker.
- Trip pattern analysis
- Breaker replacement (single, double, tandem)
- AFCI and GFCI breaker installation
- Overload root-cause correction
- Panel thermal scan post-repair
Capacity Planning
Adding equipment, expanding a tenant space, or planning a facility renovation all require knowing how much electrical capacity you actually have — not just what the panel label says. We perform a load study, identify available capacity, and give you a written assessment you can use for planning and permitting.
- Existing load measurement and documentation
- Available capacity calculation
- Written load study report
- Upgrade path recommendations
- Coordination with equipment vendors
Sub-Panel Installation
When a remote area of a facility needs its own distribution point — a new tenant suite, a production floor addition, a server room — a sub-panel is the right solution. We size, install, and feed sub-panels from the main distribution, with proper overcurrent protection and documentation at every level.
- Sub-panel sizing and location planning
- Feeder conductor installation
- Overcurrent protection coordination
- Grounding and bonding
- Circuit labeling and directory
Service area
Serving commercial and industrial facilities throughout Orange County, CA — Anaheim, Santa Ana, Irvine, Fullerton, Orange, Garden Grove, Huntington Beach, Costa Mesa, and surrounding cities.
Ready to get started?