Local Electricians in Knoxville Ready to Help

Get expert electrical repairs, upgrades, and safety checks from a team who understands Knoxville homes and businesses. We're standing by to help.

  • Quick response times
  • 24/7 support
  • Highly trained team
  • Full service range
  • Clear communication
  • Local expertise
877-315-8745

Electrical Know-How You Can Count On

Heintz Electric takes the guesswork out of electrical repairs and installations in Knoxville. Our team makes the complicated look simple. You won’t be left in the dark—our experts are here to explain what’s going on every step of the way.

From older homes that need rewiring to new construction projects, we bring a steady hand to every job. We’ve seen it all, from quick fixes to tricky troubleshooting. Whatever your electrical issue, help is only a call away in Knoxville, Illinois.

Weather can test your system in Knoxville. Summer storms, winter chills, and power surges are no match for our experience. We treat each property like our own, making sure everything is safe, efficient, and ready for anything.

Call today for electrifying service 877-315-8745

Everyday Comfort, Lasting Safety

  • Electrical System Installation:Whether you’re building a new space or updating an old one in Knoxville, a solid electrical foundation matters. Our technicians design and install wiring and panels with safety and future growth in mind.
  • Emergency Electrical Service:Outages and faults don’t wait for a good time. When you need help—fast—we’re ready. Day or night, weekends or holidays, someone will answer your call and get an expert moving to your door in Knoxville.
  • Upgrades & Appliance Wiring:Adding a new appliance or tackling a remodel? We handle upgrades and rewiring for kitchens, bathrooms, and more throughout Knoxville, IL. It’s all about making your power work smarter.
  • Commercial & Machine Wiring:Local businesses run on reliable electricity. We wire and maintain shops, offices, and facilities to the highest standards so your operations in Knoxville stay smooth, safe, and interruption-free.
Close-up of electrician’s gloved hands wiring a residential electrical panel safely in Knoxville

Let’s Make Your Power Worries Disappear

Maybe the lights flicker when storms roll through. Maybe a circuit trips every time you run the microwave. Or you’re finally ready to install that backup generator. Heintz Electric is here, experienced and prepared for every scenario Knoxville homes and businesses face.

You’ll never have to second-guess who’s handling your power. Our crew arrives on time, walks you through options, and sweats all the small details so you don’t have to. The job isn’t done until you feel confident and secure.

877-315-8745

Our Electrical Services in Knoxville, Illinois

  • Electrical System Installation:Start with a strong foundation. We install wiring, panels, and full systems that make your home or business in Knoxville reliable and future-ready.
  • Generators & Backup Power:Never get caught off guard by outages. We install and maintain whole-home generators so your property in Knoxville, Illinois is protected year-round.
  • Electrical Safety Inspections & Fault Finding:Sleep easy. We perform detailed safety checks and troubleshooting to spot issues early and keep your Knoxville property up to code.
  • Outlet & Switch Upgrades:From kitchens to garages, we install and repair outlets, switches, and GFCIs to make your space in Knoxville convenient and safe.
  • Rewiring & Electrical Upgrades:Old wiring causes headaches and risks—let us modernize your home or business wiring so you get peace of mind in every room.
  • Lighting & Ceiling Fan Installation:Brighten every corner. We handle lighting design, installation, ceiling fans, and upgrades across Knoxville, Illinois, inside and out.
  • Commercial & Machine Wiring:Your business depends on safe, efficient power. We keep shops, offices, and machinery in Knoxville running—and help you plan for growth.
  • Low Voltage & Data Cabling:From security systems to smart home upgrades, we install low voltage wiring and data cabling for today’s technology needs.
  • EV Chargers & Home Automation:Drive electric? Ready to automate? We set up EV chargers, smart devices, and home automation for modern living in Knoxville.
  • Smoke & Carbon Monoxide Detectors:Protect what matters. We install and test detectors—so your Knoxville home or office meets safety requirements and keeps you safe.

Frequently Asked Questions for Knoxville, Illinois Customers

Is emergency electrical service available in Knoxville?
Yes, we provide 24-hour emergency electrical services in Knoxville. You can reach us day or night and someone will be ready to help you right away.
How do I know if my wiring needs to be replaced in Knoxville, Illinois?
If you have frequent breaker trips, flickering lights, or outlets that feel warm, it could mean your wiring is outdated. We’re happy to inspect your system and explain what’s happening.
Can you install a generator for my home in Knoxville?
Absolutely. We install backup generators for homes and businesses in Knoxville. It’s a great way to stay prepared for storms or unexpected outages.
Do you handle electrical upgrades for older homes in Knoxville?
Yes, we have years of experience updating wiring, panels, and outlets in older homes throughout Knoxville, Illinois. We make sure your system is safe and reliable.
What types of commercial services do you offer in Knoxville, IL?
We handle everything from office wiring to machine installations for businesses across Knoxville, IL. Our team can keep your operation running safely and efficiently.
Are your technicians familiar with local codes in Knoxville?
Yes, our electricians are well-versed in all codes and standards for Knoxville and Illinois. You can trust us to get every detail right and keep your property compliant.

Electrical issue? We're ready to help. | Speak to an expert 877-315-8745