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Commerical Electrical Panel Upgrade & Replacement

Power Your Business Safely and Efficiently with a Modern, Code-Compliant Electrical Panel

Your commercial electrical panel is the backbone of your power system — distributing electricity to your lights, equipment, HVAC, and mission-critical systems. As your business grows, outdated or undersized panels can become a serious risk, leading to equipment failure,downtime, or even fire hazards. At Second Opinion Electric, we provide professional commercial panel upgrades and replacements designed to meet modern power demands, enhance safety, and comply with the latest NEC and local code requirements.

Signs You May Need a Commercial Panel Upgrade

  • Constant breaker trips under normal load
  • Overheating panels or hot breakers
  • New machinery or HVAC systems exceed available capacity
  • Outdated fuse panels or unlabeled circuits
  • Expansion of your workspace or operations
  • Planning to install an EV fleet charger, solar system, or generator
  • Utility requires upgrade before service increase

Our Commercial Panel Services Include

  • Load calculation and utility coordination
  • New main service panel installation (100A to 800A+)
  • Subpanel installation for branch circuits or future expansions
  • Breaker sizing, labeling, and full circuit mapping
  • Upgrading service entrance conductors and grounding system
  • Surge protection and arc fault mitigation
  • Compliance with NEC Articles 220, 240, 250, and 408
  • Final inspection, permit handling, and power re-energization coordination

Types of Businesses We Serve

  • Retail storefronts and shopping centers
  • Office buildings and co-working spaces
  • Medical offices and clinics
  • Warehouses, shops, and light industrial facilities
  • Churches, schools, and municipal buildings
  • Restaurants and commercial kitchens

Types of Businesses We Serve

Our commercial panel upgrades ensure your business is ready for

  • Equipment expansions
  • Office buildings and co-working spaces
  • Dedicated circuits for POS, refrigeration, or IT infrastructure
  • Energy-efficient lighting retrofits
  • EV charger installations or generator backup systems
  • ncreased reliability for critical systems

Why Choose Second Opinion Electric?

  • Licensed & insured commercial electricians
  • Deep experience with commercial power systems and load design
  • Transparent quotes with no hidden costs
  • Clean, organized workspaces — minimal disruption to your operation
  • Free second opinions on overbuilt or vague upgrade proposals

Safety, Compliance & Uptime — Guaranteed

Your business can’t afford electrical failure. That’s why we install every panel to the highest standards of quality, code compliance, and long-term reliability.

Let’s Get Started

All Services

Residential Electrician
Commercial Electrician
Electrical Repairs

Contact with us for any advice

Need help? Talk to an expert

813-716-6020

Request a Commercial Panel Assessment Today

Let our team assess your current system and provide a clear plan for upgrading your panel safely and efficiently — with minimal downtime and zero guesswork.

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Request a Panel Upgrade Quote

At Second Opinion Electric, we believe every customer deserves honest advice, quality craftsmanship, and no-nonsense pricing.

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