Skip to content

Naperville Commercial Electrical Contractor

We are the Local Trusted electrical Contractor for Commercial Electrical Services. Our electricians have serviced Naperville, St. Charles and the Surrounding areas for over 25 years.

Our commercial electricians can handle small to medium sized commercial electrical projects and service calls.

Send us a quick message and we will get right back to you!

Electrician Trust badge banner

Commercial Electrician

At Reliant Electrical we are Your Trusted Partner for Comprehensive Commercial Electrical Solutions

We provide the same high quality service for our commercial clients as we do our residential ones. While other companies see this as an opportunity to inflate the pricing, we only see it as an opportunity to help another client in the Naperville area. We take great pride in the superior quality work that we do and the equally exceptional results that we are able to leave behind for each and every client. Now, we look forward to showing you, in person, how we have earned the impeccable reputation that we have.

In order to protect your wiring and your building as whole, you need to have the right team to work with to get the job done for you. Taking proper care of your wiring is also essential for safeguarding the well-being of your staff. Let us help you keep your commercial structure up to code and ensure the safety of your employees by addressing your need for a high quality commercial electrician.

At Reliant Electrical, we take pride in being the go-to source for unparalleled commercial electrician services. Our team of skilled professionals is dedicated to addressing the unique and intricate electrical needs of businesses, industrial facilities, and commercial properties. Here’s a glimpse into the comprehensive range of services we offer:

Installation and Upgrades

At the heart of our expertise is the seamless installation, upgrading, and expansion of electrical systems within commercial buildings. From wiring for lighting to supporting specialized equipment, we ensure your electrical infrastructure is tailored to your specific requirements.

Lighting Systems

Illuminate your space with brilliance! Our specialists design and install cutting-edge lighting systems, considering factors such as energy efficiency, aesthetics, and functional lighting arrangements. Your commercial property will shine with efficiency and style.

Power Distribution

Reliable power distribution is the backbone of any commercial facility. Our experts manage and optimize power distribution to ensure efficiency, reliability, and compliance with safety regulations.

Electrical Panel Upgrades

Adaptability is key to success. We specialize in electrical panel upgrades, ensuring your system can seamlessly accommodate increased electrical loads, keeping your operations running smoothly.

Maintenance and Repairs

Prevention is better than cure. Our proactive approach includes regular maintenance, inspections, and timely repairs, minimizing downtime and ensuring your electrical system operates at peak performance.

Code Compliance

Rest easy, knowing that all our installations and modifications adhere to the highest industry standards and comply with local and national electrical codes. Your safety and compliance are our top priorities.

Emergency Services

Reliant Electrical is at your service 24/7. Our swift response to emergencies minimizes downtime, providing you with the peace of mind that critical electrical issues are addressed promptly and effectively.

Security Systems

Secure your business with confidence. Our specialized team installs and maintains top-notch security systems, including surveillance cameras, access control systems, and alarms, enhancing the safety of your commercial space.

Data and Communication Wiring

In the digital age, connectivity is paramount. Trust us to handle the installation of data and communication wiring for offices and business spaces, ensuring seamless communication and efficient operations.

Energy Efficiency Consultation

Partner with us for a greener tomorrow. Our experts provide valuable insights and solutions for energy-efficient practices, helping you reduce energy consumption and lower utility costs.

In summary, at Reliant Electrical, we are more than just electricians – we are your reliable partners in ensuring the functionality, safety, and success of your commercial electrical systems. Trust us to power your business with excellence.

Request Reliant Electrical Service

After Electrical Wiring Installation & Repair

Commercial Electrical Wiring Installation & Repair


At some point, you are going to need a Naperville electrician that can take care of your Commercial electrical wiring service needs. Since you can never be sure of what is going on behind your walls, you need to feel confident that, once the technicians leave, your electrical work has been handled with the utmost professionalism and care. The last thing that you need is to find out that you have issues going on behind your walls because that can quickly lead to sparks, electrocution or even a house fire.

You need to be sure that whatever Commercial Naperville electrical contractor you work with takes part in ongoing training and genuinely cares about the work they do and the customers that they take care of. We care as much keeping your home and family safe with professional wiring applications, as you do. So don’t take chances when it comes to the professional that you work with in order to get the results that you hoped for. From aluminum wiring replacement to new construction electrical wiring installation, our electrical contractors do it all with expert care.

Naperville Electrical Wiring

Want to get started with your Naperville electrical wiring project? Then all you have to do is give the Reliant Electrical team a call, right now; we want to be a part of helping you get the superior quality results that you want. You will be able to feel so much better and safer when it comes down to the level of quality workmanship you get from our company of pros.

Best Electrical Service Awards
Electrical Wiring Installations for Commercial Electrical Service

Naperville Commercial Electricians and Licensed Contractor Services

If you need a team of professionals for commercial electrical work, you have come to the right place. The Naperville commercial electrical contractors at Reliant Electrical are trained, skilled, and experienced experts in this field. We understand how essential it is to ensure that you can keep things up and running, business as usual. So when something goes wrong with any aspect of your electrical system you need a quality electrician to take care of this for you.

Our commercial electricians can also help in ways other than just addressing emergency repairs. If you are building or expanding we can help with planning and diagramming electrical systems, such as conduits of tubing, or can work with the blueprints provided by the general contractor. From electrical rewiring and maintenance to starting new build outs, our Naperville commercial electrical contractors have done it all. This includes handling breakers, fuses and lighting systems for both indoors and out.

Naperville Commercial Electrical Services

Since 2003, we have been the professional crew of electrical contractors in Naperville, IL that locals rely on for their various commercial electrical service needs. Our dedication to quality workmanship, as well as to our clients, is a large part of what has helped us earn the reputation we have. We never settle for meeting your expectations, we strive always to exceed them.

So if you are ready to get started with your commercial electrical project, give our commercial electricians in Naperville, IL a call right now. We Care as much about providing you and your staff with a safe place to work, as you do. Get in touch with us right now so that we can get started working on whatever project it is that you need completed.

If you need a commercial electrical contractor in Naperville, please call  630-934-6019 or complete our online request form.

Commercial Electrician Naperville working in warehouse with cargo vans

Residential Electrical Services in Naperville, St. Charles, Aurora, and all the surrounding areas.

Reliant Electrical provides a wide range of residential electrical services in Naperville, IL and the surrounding areas. Whether you are in need of electrical repairs, rewiring, lighting installation, or some other type of electrical work, you can count on our experienced Naperville electricians to take care of your service request.

FAQ for Electrical Wiring Installations

Get answers about aluminum wiring replacement and new construction Electrical Wiring Installations with our comprehensive FAQs.

The first stage of installing electrical wiring is typically called the “Rough-In” stage. During this phase, electricians or contractors install the essential wiring components such as cables, conduits, boxes, and other necessary infrastructure before adding switches, outlets, and fixtures in the later stages of the installation process.

For accurate pricing regarding electrical wiring installation in Naperville by Reliant-Electrical or any other electrical service provider, it’s best to contact them directly. You can contact Reliant-Electrical in Naperville, IL, for a personalized quote. Companies often offer free estimates or consultations to assess your specific needs and provide a more precise cost estimate for the electrical wiring installation.

The time required to install electrical wiring can vary based on several factors:

  1. Project Scope: The size and complexity of the project significantly impact the time needed. Rewiring an entire house will take longer than installing wiring for a single room.
  2. Type of Wiring: Different types of wiring (e.g., installing new wiring, replacing old wiring) may require varying amounts of time.
  3. Accessibility: Ease of access to the areas where wiring needs to be installed can affect the installation time. Difficult-to-reach places might take more time.
  4. Preparation and Planning: Proper planning and preparation beforehand can streamline the installation process.
  5. Number of Electricians: More electricians working on the project can reduce the installation time.

It’s best to consult with us or any other professional electrical service provider directly to get a more accurate estimate of the time required for your specific project. We can assess the scope of work, discuss your requirements, and provide a timeline based on their expertise and experience.

Installing Wiring for an electric water heater involves several steps. However, it’s crucial to note that qualified professionals should do electrical work to ensure safety and compliance with local building codes. Here is a general overview of the process:

  1. Safety Precautions: Ensure the power to the circuit is turned off at the breaker box to prevent electrical hazards. Use a voltage tester to confirm that the power is off.
  2. Select Proper Wiring: Use the correct gauge and type of Wiring suitable for the electric water heater according to local codes and the manufacturer’s guidelines.
  3. Run Wiring to the Water Heater Location: Route the Wiring from the electrical panel to the location of the water heater. This often involves running the Wiring through conduits or cables through walls or ceilings.
  4. Install a Disconnect Switch: Some local codes may require a disconnect switch near the water heater. This allows for shutting off power to the heater during maintenance or repairs.
  5. Connect Wiring to the Water Heater: Follow the manufacturer’s instructions to connect the Wiring to the terminal box. Usually, there will be specific terminals for the hot, neutral, and ground wires.
  6. Secure and Test: Properly cover all connections with appropriate electrical enclosures. Once the Wiring is connected, restore power to the breaker box and test the water heater to ensure it functions properly.

It’s highly recommended to have a licensed electrician, such as Reliant-Electrical, install electric water heater wiring. They have the expertise to handle electrical installations safely and comply with local regulations. Improper wiring installation can lead to safety hazards, so it’s crucial to prioritize professional installation.

Personalized Service

We pride ourselves on providing fast and free information so our customers can make informed decisions. Clear communication is our goal.

Quality Guarantee

We stand by our installations and services 100%. All of our craftsmanship is backed by an industry leading 5 year guarantee.

Electrician greeting a customer for electrical service work.

Upfront Pricing

We provide honest upfront pricing so that there are no hidden surprises. We also offer senior and military discounts.

Emergency and Urgency

We provide emergency and priority urgency services. For those unexpected electrical needs, we can offer fast scheduling.

Recent Articles from Our Licensed Electricians.

Check out the most recent articles from Reliant Electrical for advice and tips on electrical wiring and finding the right electrician for your project.