Electrical Building Rewire

Upgrade Your Building’s Electrical Infrastructure — Safely, Efficiently, and to Code

Outdated or overloaded wiring is a major risk in commercial properties — causing everything from flickering lights and tripping breakers to serious fire hazards and costly shutdowns. Whether you’re renovating, changing occupancy, or bringing an aging property up to modern code, Second Opinion Electric provides professional commercial rewiring services that improve safety, system capacity, and long-term reliability.

We rewire retail stores, offices, restaurants, and industrial spaces with minimal disruption, complete code compliance, and a long-term performance mindset.

Signs Your Commercial Property May Need Rewiring

Original wiring is 30+ years old (aluminum, cloth-insulated, or ungrounded)
Frequent electrical issues (breakers tripping, lights dimming)
Incompatible with modern equipment or added HVAC systems
Failed inspection or insurance request for upgrades
Expansion or change of occupancy/use (e.g., retail to restaurant)
Non-permitted or outdated DIY wiring
Preparing for tenant improvements or resale

Our Commercial Rewiring Services Include

Complete or partial rewire of circuits, branch wiring, and feeders
Replacement of outdated wiring methods (e.g., NM, BX, knob-and-tube)
Installation of new junction boxes, conduit, and raceways
Rewiring of outlets, lighting, HVAC, equipment feeds, and specialty circuits
Upgrade to modern panels, breakers, and grounding systems
Load balancing and dedicated circuit additions
Temporary power solutions during phased rewires
Final inspection, documentation, and code certification

Ideal for

Retail and restaurant spaces in aging strip centers
Medical and dental offices with added load requirements
Auto shops, salons, and service businesses needing equipment upgrades
Light industrial buildings or warehouses
Multi-tenant buildings requiring separate metering or panel splits
Commercial renovations and investor property flips

Compliant with All Relevant Codes

We ensure all materials, conductor types, ampacity ratings, and protection devices meet or exceed current safety standards.

Why Choose Second Opinion Electric?

Licensed and insured commercial electricians
Deep experience in occupied and under-renovation buildings
Clean, organized work with minimal impact on tenants or operations
Accurate load calculations and proper circuit distribution
Free second opinions on large-scale upgrade quotes or failed inspections

Let’s Get Started

All Services

Contact with us for any advice

Need help? Talk to an expert

813-716-6020

Plan a Safe and Strategic Commercial Rewire

Our team works with building owners, general contractors, architects, and property managers to execute rewiring projects that are clean, phased, and future-ready.

Residential Electrical Services

Commercial Services