Local Experts in Wisconsin, Eastern Minnesota, Northern Iowa, Northern Illinois, and Upper Michigan
Code Upgrades & Retrofits
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Bring Your Building Up to Code and Keep It Safe for Employees, Customers, and Tenants

Electrical codes evolve, equipment demands grow, and older buildings often fall behind without anyone realizing it. Outdated wiring or non-compliant installations can create safety hazards and disrupt daily business operations. Fixing these issues keeps your building safe, efficient, and ready for future growth.

Olson Brothers Electric helps commercial property owners across the La Crosse, Eau Claire, and Wausau areas upgrade electrical systems so they meet today’s standards. You get clear explanations, clean workmanship, and a building that operates the way it should.

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Code Upgrades and Retrofits Include

Every commercial building has different challenges created by age, equipment needs, past renovations, or unpermitted work. Our upgrades typically include:

We resolve code issues thoroughly so your building operates safely and reliably.

You Need This Service If…

Upgrades today help prevent fires, outages, and costly disruptions tomorrow.

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What Olson Brothers Electric Does

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Inspect Your Electrical System for Code Issues

We assess wiring, panels, grounding, and safety systems. You get a clear explanation of what needs attention and why.

If you are starting with a general evaluation, see: electrical safety inspections.
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Replace or Update Outdated Wiring and Components

Common upgrades include correcting:

  • Old aluminum wiring
  • Brittle insulation
  • Damaged conductors
  • Overloaded circuits
  • Unsafe splices or connections

Older buildings often hide problems behind walls or ceilings. We find and fix them.

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Upgrade Panels, Breakers, and Grounding Systems

Modern businesses rely on consistent power. We:
  • Upgrade or correct panel installations
  • Ensure proper breaker sizing
  • Improve grounding and bonding
  • Balance loads for equipment performance
For major panel improvements, see: Service upgrades and panel work.
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Correct DIY or Non-Compliant Electrical Work

Improper installations are common in older or frequently renovated buildings. We correct unsafe work fully and document the fixes.

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Install Code-Required Emergency and Safety Features

We install or update:

  • Emergency lighting
  • Exit signage
  • GFCI and AFCI protection
  • Approved commercial fixtures
  • Proper conduit and junction boxes

Your building stays inspection-ready and safe for occupants.

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Why Code Upgrades Matter

Upgrading electrical systems helps:

Modernizing your electrical system strengthens your entire operation.

Why Businesses Around La Crosse, Eau Claire, and Wausau Choose Olson Brothers Electric

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Deep Knowledge of Commercial Electrical Codes

Your upgrades are completed accurately and in line with current standards.

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Experience With Older and Modern Commercial Buildings

Retail spaces, warehouses, offices, and multi-use buildings each have unique needs. We understand them.

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Clear Explanations Without Technical Confusion

You always know what needs attention, why it matters, and how we will fix it.

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Clean, Dependable Workmanship

We complete upgrades neatly and professionally with long-term safety in mind.

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Local, Licensed Electricians

We serve western Wisconsin businesses every day and stand behind our work.

Make Your Building Safer and Fully Compliant

Code upgrades protect your property, equipment, and employees. Olson Brothers Electric brings commercial buildings up to current standards so they operate safely and reliably.

Make sure your building is compliant and safe. Contact us to schedule your commercial code evaluation.

FAQs About Code Upgrades and Retrofits

What are the most common code violations you find?

Outdated wiring, missing GFCI or AFCI protection, overloaded circuits, improper grounding, and DIY electrical work.

Will my business need to shut down during upgrades?

Not always. We can often isolate circuits to reduce downtime.

Can you fix issues after a failed inspection?

Yes. We correct violations and prepare the building for reinspection.

Are commercial code requirements different from residential codes?

Yes. Commercial buildings require more robust systems to support higher loads and safety needs.

How often should commercial buildings be reviewed for code compliance?

It varies, but older buildings or those with equipment changes benefit from periodic assessments.