Electrical Panel Upgrade in Tempe, AZ
100A → 200A or 400A — sized for EV, solar, and modern loads.
Electrical panel upgrades in Tempe, Arizona — 100A to 200A or 400A service, new main breaker, meter base, and grounding to current NEC. Required for EV chargers, solar interconnect, hot tubs, and high-amp HVAC.
Panel Upgrade pros serving Tempe, AZ
Licensed electricians who pull the permit and coordinate the utility cut-in.
Aspen Technologies
Electrical contractor in Tempe, AZ
Delta Wye Electric
Electrical contractor in Tempe, AZ
DP Electric Inc
Electrical contractor in Tempe, AZ
Electrosem LLC
Electrical contractor in Tempe, AZ
Jacobs Electrical Services, LLC
Electrical contractor in Tempe, AZ
Look Electric, LLC
Electrical contractor in Tempe, AZ
RSB Electrical Inc
Electrical contractor in Tempe, AZ
Spectra Electrical Services, Inc.
Electrical contractor in Tempe, AZ
More panel & service work in Tempe
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Panel Upgrade FAQ
+How much does an electrical panel upgrade cost in Tempe, Arizona?
A standard 100A → 200A upgrade in Tempe, Arizona typically runs $2,500–$4,500 including permit, utility coordination, and new main breaker. 400A and underground services run $6,000–$15,000+.
+How long does a electrical panel upgrade take in Tempe, Arizona?
Most Tempe, Arizona panel jobs are completed in 6–10 hours on-site with a 4–8 hour utility power cut. Permit and inspection scheduling typically adds 1–2 weeks of lead time.
+Do I need a permit for panel work in Tempe, Arizona?
Yes — service changes, meter swaps, and main breaker upgrades require a permit in virtually every Tempe, Arizona jurisdiction. Your licensed electrician pulls the permit and coordinates with the AHJ and utility.
+Will the utility need to cut power for my upgrade in Tempe, Arizona?
Yes. Your contractor schedules a meter-pull / cut-in with the local Tempe, Arizona utility. Most upgrades land same-day power restoration; large 400A or underground services may take longer.