Electrical Panel Upgrade Engineering in Moreno Valley, CA

Moreno Valley is a rapidly expanding Inland Empire logistics and healthcare market, with major distribution center development, a regional medical campus, and community commercial facilities comprising the dominant engineering project types.

What we engineer

Service load calculations per NEC Article 220 (220.82 for new loads, 220.83 for existing dwellings — Article 120 under the 2026 NEC); 100A-to-200A-to-400A service upgrades with Class 320 meter sockets; panelboard replacement and subpanel design per NEC Article 408; AFCI/GFCI updates per 210.12/210.8; whole-house surge protection per 230.67 and exterior emergency disconnects per 230.85; EV-ready panels with EVSE as a continuous load at 125% (625.41) and solar-ready panels with 705.12 busbar headroom.

Utility coordination

Every service upgrade is coordinated with your utility — service applications, meter socket specs, overhead vs underground changes, transformer capacity checks, and service-lateral upgrades with Oncor, Con Edison, PG&E, ComEd, Duke Energy, FPL, Xcel and utilities across all 49 states.

Backed by licensed PEs

All electrical panel upgrade engineering is backed by Apex Grid Engineering: 10+ PEs licensed across 49 states.

Project types

• Commercial office & retail
• Healthcare & medical facilities
• Institutional & civic
• Distribution & warehouse facilities
• Logistics & fulfillment centers
• Hospital & surgical center expansion
• Medical office buildings

Everything else your project needs

Electrical Panel Upgrade Engineering nearby

Alameda · Alhambra · Anaheim · Antioch · Apple Valley · Arden-Arcade · Bakersfield · Baldwin Park · Bellflower · Berkeley · Beverly Hills · Burbank