Experienced Electrical Contractor in Jefferson, WI 53549 - Renz Electric LLC

N 3740 Cty Rd K, Jefferson, WI 53549

(920) 650-1126

Common Questions

Why are my GFCI outlets in Jefferson tripping so often, and can an inspection help?

Frequent GFCI trips are a common issue in our area, often caused by moisture in outdoor/garage outlets, aging devices, or hidden wiring faults. Our electrical inspection includes a detailed test of all GFCI outlets to pinpoint the exact cause—whether it's a faulty outlet, a wiring problem, or a ground fault elsewhere on the circuit—and we provide a clear solution to restore safe, reliable protection.

What does an electrical inspection check regarding grounding, which is a known problem here?

For Jefferson homes, our inspection places a special emphasis on the grounding system. We verify that your main service panel, all outlets, and major appliances are properly grounded and bonded. We check for outdated two-prong outlets, ensure ground rods meet code, and test for any voltage irregularities that indicate a faulty ground—key steps to prevent shock hazards and protect your electronics.

I'm buying an older home in Jefferson. Should I get a pre-purchase electrical inspection?

Absolutely. Older homes in our community are more likely to have outdated wiring, insufficient grounding, or DIY repairs that don't meet code. Our pre-purchase inspection provides a detailed report on the safety and condition of the entire electrical system, giving you peace of mind and potentially saving you from costly, unexpected repairs related to the local issues we see every day.

Core Services

  • Electric inspection

Business Profile

Renz Electric LLC is a trusted local electrician serving Jefferson, WI, and the surrounding communities. We specialize in comprehensive electrical inspections that identify and resolve the specific issues prevalent in our area, such as frequent GFCI outlet failures and improper grounding systems. Our thorough assessments ensure your home's electrical system is not only safe but also meets current codes, protecting your family and property from potential hazards. As your neighbors, we are committed to providing reliable, expert service to keep Jefferson's homes powered safely and efficiently.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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