Power Systems & Electrical Upgrades in Murrieta
Last Updated: June 2026
Panel upgrades, home rewiring, EV charger installation, and generator hookups — licensed electrical power work for Inland Empire homes built to handle modern demands.
Power System & Upgrade Services We Offer in the Inland Empire
Most Murrieta and Temecula homes were built in the 1990s and 2000s with 100–150 amp panels — undersized for today's EV chargers, smart HVAC systems, and high-demand appliances running simultaneously. Our licensed electrical team handles every power upgrade your home needs, from a 200-amp panel service upgrade to a full rewire. We also handle remodeling and new construction electrical when walls are open and the work is cleanest.
What Changes After a Power System Upgrade
Why Inland Empire Homeowners Choose Our Electrical Upgrade Team
Gardner Plumbing Co. is a licensed electrical contractor serving Murrieta, Temecula, Menifee, and the greater Inland Empire (CA Contractor's License {{CSLB_C10_LICENSE_TBD}}). Our electrical team has completed over 550 power system jobs across Riverside County — from 200-amp panel upgrades in Menifee to EV charger installations in Wildomar. Every major upgrade is permitted, utility-coordinated where required, and completed by a licensed electrician who signs the work.
Fast Turnaround on Upgrades
Panel upgrades and EV charger installations are typically completed in a single day — scheduled and on-site within 48 hours for non-emergency upgrades.
Licensed, Bonded & Insured
Every electrician holds a valid CA C-10 contractor license. We pull permits, coordinate with SCE, and schedule inspections — the job is done right and documented.
Upfront Pricing
Written quote before work starts. The price on the quote is the price on the invoice — no change orders after the job begins.
30+ Years Serving Riverside County
Three decades of local work means the team understands Murrieta's housing stock — the 1990s–2000s builds, their common panel defects, and how the local utility processes upgrades.
Serving Murrieta, Temecula, and All of Riverside County
Power system and electrical upgrade service is available across the Inland Empire, dispatched from our Murrieta base. We cover Temecula, Menifee, Perris, Canyon Lake, Lake Elsinore, Corona, Moreno Valley, Riverside, and Hemet — same-day availability for urgent calls. See also our fixture installation services and electrical repairs and safety.
Power System & Upgrade Questions and Answers
Common questions about panel upgrades, rewiring, EV chargers, and generator installation in Murrieta and the Inland Empire.
Have More Questions?
Can't find what you're looking for? Our electrical team is standing by to answer your questions and schedule your upgrade. Need immediate help? Call our 24/7 emergency line.
When You Need Urgent Electrical Help
A panel that refuses to hold a breaker, complete loss of power to major circuits, or sparking at the service entrance are situations that can't wait for a scheduled appointment. Our electrical team handles same-day urgent calls across the Inland Empire and maintains a 24/7 emergency line at (951) 246-4337 for after-hours situations.
Common Emergency Situations:
Ready to Upgrade Your Electrical System in Murrieta?
Electrical panel upgrades, EV charger installation, home rewiring, and generator hookups across Murrieta, Temecula, and the Inland Empire. Licensed electricians, permitted work, upfront pricing. Call now or schedule online — our electrical team picks up.