Professional electricians in Greenville, WI — 37+ years experience, NEC compliant, veteran-owned and operated.
Our full range of electrical services covers everything your home or business needs — all performed to current NEC code.
We disconnect the utility feed, swap your outdated panel for a modern load center, re-land every circuit on correctly rated breakers, and coordinate the final inspection with your municipality.
We remove old fixtures, upgrade the electrical box if needed, connect and mount the new fixture securely, and test dimmer compatibility so your lights perform exactly as expected.
Recessed lighting installed too close to insulation or with incorrect housings is a fire risk. Our electricians use only IC-rated, airtight fixtures and verify every connection for safe operation.
Ignoring electrical problems lets them get worse. Loose connections, arcing wires, and overloaded circuits cause thousands of house fires each year. Our licensed team fixes issues safely, the first time.
Ceiling fans involve heavy fixtures and live wiring above your head. Our licensed electricians ensure every connection is secure, every mount is load-rated, and every fan runs safely.
Keep your home powered through any outage with a professionally installed backup generator. Enjoy uninterrupted comfort and security when the grid goes down.
See who is at your door from anywhere with a professionally installed Ring doorbell. Get reliable motion alerts and crystal-clear video without the DIY frustration.
Outdoor wiring must withstand moisture, temperature swings, and soil contact. Our electricians use UL-listed wet-rated fixtures, GFCI-protected circuits, and proper burial depths to ensure lasting safety.
Commercial electrical work requires strict code compliance, proper load calculations, and coordination with inspectors and general contractors. Our licensed commercial electricians deliver permitted, inspected, and insured work on every project.
We assess your panel capacity, install a dedicated 240V circuit, mount the charging unit in your garage or driveway, and handle all permits and inspections from start to finish.
Power surges destroy electronics, damage appliance control boards, and can even start fires. Our electricians install UL-listed surge protectors with proper grounding to defend your entire electrical system.
Carbon monoxide is colorless and odorless, making professional detector placement critical. Properly installed CO detectors give your family early warning before dangerous levels build up.
Breakers that trip repeatedly are warning you of a serious problem. Forcing them back on risks fire or electrocution. Our electricians safely diagnose whether the issue is the breaker, the wiring, or an overload.
Battery-only smoke detectors fail when batteries die. Our electricians install hardwired units with sealed backup batteries per current code, ensuring your family is protected around the clock.
Electrical problems often hide behind walls where they quietly worsen. Our licensed electricians follow a systematic diagnostic process to find issues before they become fire hazards or safety threats.
We plan the new circuit layout, pull permits, run code-compliant copper wiring through your walls and attic, install a new panel if needed, and restore your walls with minimal disruption.
Our electricians locate the nearest power source, run new wiring through your walls, install the outlet box, and test the circuit to confirm safe, reliable operation.
Control your lights, thermostats, locks, and more from your phone or voice assistant. Smart home wiring creates a connected, energy-efficient home that simplifies your daily routine.
Enjoy your pool or hot tub with confidence knowing the electrical system was installed safely by a licensed professional. Proper wiring prevents shock hazards and protects your family every time you swim.
Professionally wired security cameras deliver reliable 24/7 recording without Wi-Fi dropouts or battery hassles. Protect your home and family with a surveillance system you can count on.
We examine your panel, wiring, outlets, switches, grounding system, and GFCI protection room by room, then deliver a detailed written report with findings and recommended corrections.
We review your project requirements, pull necessary permits, install wiring and devices using commercial-grade materials, and schedule the final inspection to close out the permit properly.
We carefully remove aluminum branch circuit wiring, pull new copper conductors through your existing pathways, terminate every connection at outlets, switches, and the panel, and restore your walls.
Greenville property owners are upgrading to electric vehicles, smart thermostats, solar panels, and high-draw appliances at an accelerating pace — and the electrical systems in most Wisconsin homes were not built for that kind of load. With 13,541 residents pushing their panels harder every year, JJC Electric provides the technical expertise to modernize Greenville electrical systems safely, efficiently, and to full NEC compliance.
Our approach to electrical work in Greenville, WI starts with understanding the complete picture. Load calculations, wire gauge verification, panel capacity analysis, and grounding system evaluation are standard on every JJC Electric project — not optional extras. Whether you need a single dedicated circuit or a complete service upgrade, our crews engineer solutions that perform reliably for decades.
From military-grade precision to transparent pricing, discover why property owners trust JJC Electric.
Founded by a U.S. Navy veteran with nuclear power training — every connection is tested, every circuit verified, and every job completed to the highest standard.
Every project meets or exceeds current National Electrical Code standards. Our technicians maintain ongoing NEC continuing education with each code cycle.
Over three decades of hands-on electrical experience across residential, commercial, and industrial projects — from simple outlet repairs to complex panel upgrades.
Electrical emergencies don't wait and neither do we. Same-day dispatch available in most areas with priority response for safety hazards.
Our electricians treat your home like their own — shoe covers, drop cloths, and a thorough cleanup before we leave. Your property stays spotless.
Answers to the most common questions about hiring a licensed electrician and what to expect from our services.
Yes. JJC Electric provides 24/7 emergency electrical response throughout Greenville and surrounding Wisconsin communities. Power outages, sparking outlets, burning smells, and tripped breakers that will not reset are all situations that require immediate attention. Call (866) 740-1093 any time.
Absolutely. Lightning strikes and power grid fluctuations are common in Greenville, and a single surge can destroy thousands of dollars in electronics and appliances. A whole-house surge protector installed at your panel by JJC Electric guards every circuit in your Greenville home for a fraction of the replacement cost.
Yes. JJC Electric handles all electrical permits and inspections required by Greenville and Wisconsin building codes. Permitted work protects your investment, maintains your insurance coverage, and ensures everything is done to current National Electrical Code standards.
Every job JJC Electric performs in Greenville, WI meets or exceeds the current National Electrical Code and all local amendments. We stay current on Wisconsin code changes and pull permits to ensure your work passes inspection the first time.
Yes. Electrical work in Greenville requires a licensed electrician to meet Wisconsin and local code requirements. Unlicensed wiring is a fire hazard, voids insurance, and will fail inspection. JJC Electric provides fully licensed, insured electricians for every job in Greenville — residential and commercial.
Yes. JJC Electric designs and installs landscape lighting, security lighting, deck and patio lighting, and pathway fixtures for Greenville properties. We use weatherproof wiring, GFCI protection, and LED fixtures rated for Wisconsin climate conditions to ensure safety and longevity.
See what property owners have to say about the quality, professionalism, and reliability of our electrical work.
"JJC were courteous, hard working, reasonably priced and were able to fix my exterior broken wiring problem. Would definitely use them again."
"Excellent service, fixed issue and advised on other issues that I decided to address on the spot. Very helpful."
"Called JJC Electric for a full electrical inspection before selling our home. The electrician was thorough, documented everything with photos, and gave us a clear report. Buyer was satisfied and the sale went through smoothly."
JJC Electric provides licensed electricians to cities and towns across the area — find service near you.