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Commercial Electrical

3-Phase Service Installation in Atlanta, GA

Install or upgrade three-phase electrical service for commercial and light-industrial loads — coordinated with Georgia Power and engineered for your equipment.

3-Phase Service Installation service photo

What's included

  • Utility coordination
  • Service entrance & switchgear
  • Metering & CT cabinets
  • Engineered load study

Permit and inspection review

Permit and inspection requirements depend on project scope and jurisdiction. We confirm applicable requirements during review before scheduling the next step.

  • Permit needs reviewed by scope
  • Applicable code requirements reviewed
  • Inspection needs confirmed by jurisdiction
  • Documentation needs confirmed during review

Frequently asked questions

What's the difference between 208Y/120 and 480Y/277 service? +

208Y/120 is common for smaller commercial spaces (bakeries, small restaurants). 480Y/277 powers larger facilities (industrial, big retail). Voltage supports larger motors and reduces wire costs for long-distance runs. We engineer the right service based on your equipment load.

How long does 3-phase service installation take? +

New 3-phase service from utility coordination to final inspection: 3–6 weeks (utility may take 2–4 weeks). Switchgear and feeder install: 1–2 days. We manage permitting and Georgia Power coordination so you don't have to.

How do utility rates affect a 3-phase project? +

Rate structures and demand charges vary by account and load profile. Utility information and project requirements must be reviewed before comparing options.

Need 3-phase service installation?

Based in Duluth and serving Metro Atlanta. Estimate options depend on project details.