Your Trusted Electrical Partner in Greater Cincinnati

About Us

Our Story

CDI Electric Inc. is a full-service electrical contractor proudly serving the Greater Cincinnati Tri-State area and Northern Kentucky. With over 28 years of experience, we deliver outstanding customer service, exceptional value, and the highest quality workmanship in the industry.

Quick Response

We understand the urgency of your electrical needs and respond rapidly to service requests.

Quality Service

Our team is committed to delivering projects on schedule with superior workmanship and attention to detail.
About Us

Expertise

 From industrial plants to commercial facilities, our electricians are trained, certified, and knowledgeable in all aspects of electrical work. 

Professionalism

We prioritize honesty, clear communication, and respect in every client interaction.

Value

 Transparent pricing, accurate estimates, and no unnecessary change orders. 

Companies who trust in us

balluff-CDI Electric
ccl-CDI Electric
christian moerlein brewing-CDI Electric
complete mechanical-CDI Electric
holiday inn express-CDI Electric
rhinegeist brewing-CDI Electric
thermotech engineering-CDI Electric
dupont dynamics-CDI Electric

Our Services

commercial and industrial  electrical services- industrial electrician in cincinnati and nky-CDI Electric

Industrial Electrical Solutions

  • Power Distribution Systems
  • Process Control & Automation
  • Motor Controls & Upgrades
  • Lighting Design & Controls
  • Panelboard & Service Equipment Installation
  • Emergency & Egress Lighting
  • Data Wiring & Cat 6 Network Installation
commercial and industrial  electrical services-commercial electrician in cincinnati and nky-CDI Electric

Commercial

  • Electrical Design & Consulting
  • System Installation & Upgrades
  • Preventive Maintenance & Troubleshooting
  • Low Voltage Installations
  • Facility Electrical System Repairs
  • Compliance & Safety Solutions
commercial and industrial electrical services-specialized electrician in cincinnati and nky-CDI Electric

Specialized Services

  • Fire Alarm & Access Control Systems
  • Camera & Security Systems
  • Generator Installation
  • Refrigeration & HVAC Circuits
  • Charging Equipment & Power Outlets

Ready to Start Your Project?

Contact us today for a quote, consultation, or to discuss your facility’s electrical needs. Experience the CDI Electric difference—where quality, professionalism, and reliability come standard.

About Us

On-Time Project Completion

 We finish projects within the agreed time frame, minimizing disruption to your operations. 

 All work meets or exceeds industry standards and regulatory codes. 

Long-Term Partnerships

We build lasting relationships through trust, performance, and consistent results.

Stress-Free Experience

From planning to installation, CDI Electric relieves your stress by handling every detail professionally.

FAQ

How long have you been in business?
Over 28 years serving the Cincinnati area.
What is your response time for emergencies?
We prioritize quick response for urgent needs.
Are your electricians certified?
Yes, all team members are fully trained and certified.
Do you provide detailed estimates?
Absolutely—no hidden costs or surprises.
Can you handle both large projects and routine maintenance?
Yes, we scale our services to fit your needs
commercial and industrial electrical services-service and property management -electrician in cincinnati and nky-CDI Electric

The Hidden Costs of Not Using a Licensed Commercial Electrician

The Hidden Costs of Skipping a Licensed Commercial Electrician When managing a business, it’s tempting to cut costs wherever possible. Some owners even consider hiring unlicensed electricians or doing minor electrical work in-house. But what feels like a quick way to save money can create serious — and expensive — problems down the road. From safety hazards to compliance penalties, the hidden costs of skipping a licensed commercial electrician can easily outweigh the short-term savings. False Savings: Why “Cheaper” Electrical Work Costs More Later Unlicensed electrical work often appears affordable upfront, but those “savings” can quickly disappear. Without proper expertise, wiring systems are more likely to fail, causing equipment damage or requiring repeated repairs. Poorly done installations can also reduce efficiency and increase electrical maintenance expenses over time. For example, a business that experiences lighting failures or malfunctioning outlets may lose valuable operational hours. Hiring a licensed commercial electrician ensures your electrical system is built to code and designed for your facility’s actual power demands, preventing costly surprises later. Safety Hazards of Unlicensed Electrical Work Safety should never be negotiable in a commercial space. Unlicensed work increases the risk of: electrical fire hazards shocks code violations that can put employees and visitors at risk. Licensed electricians are trained to follow OSHA workplace safety standards and perform proper load calculations to reduce risk. A professional technician also uses the correct materials and installation methods to ensure every connection meets electrical code requirements. One small wiring error might not cause immediate harm — but over time, it can turn into a serious safety issue. Building Code Compliance and Insurance Liabilities Hiring a professional ensures compliance with NEC (National Electrical Code) standards and local building permits. Skipping these steps can lead to failed inspections, fines, or, worse, shutdowns during audits. Insurance companies also have strict guidelines. If an electrical fire or system failure occurs due to unlicensed work, many commercial property insurance providers may deny claims. Using a licensed commercial electrician gives business owners both financial protection and peace of mind. Downtime and Lost Productivity from Electrical Failures Electrical systems power the essential operations of any commercial building — from machinery and lighting to technology and HVAC systems. When that system fails, productivity instantly suffers. Electrical system downtime not only halts business operations but also affects employee output and customer satisfaction. A licensed commercial electrician ensures proper installation, thorough testing, and preventive maintenance to minimize unexpected outages. Investing in professional electrical service supports long-term business continuity and operational reliability. Reduced Energy Efficiency and Hidden Operating Costs Improper electrical installations don’t just cause safety issues — they can also increase operational expenses. Poor electrical load balancing and low-quality connections waste energy, driving up utility bills. Professionally installed systems are optimized for energy efficiency, power quality, and long-term performance. Licensed commercial electricians can also perform an energy audit to identify inefficiencies and recommend cost-saving upgrades, such as LED lighting or automated control systems. Protecting Your Business Reputation and Future Growth A single electrical incident can damage a company’s reputation. Tenants, partners, and customers expect reliability and safety — both of which depend on compliant and professional electrical work. Regular inspections, safety compliance, and documented maintenance demonstrate your business’s commitment to quality and integrity. Partnering with a licensed commercial electrician not only protects your building’s systems but also reinforces your business reputation as one that values responsibility and long-term growth. The price difference between unlicensed and licensed work might look appealing at first glance, but the consequences of cutting corners are often far more costly — in time, money, and safety. Hiring a licensed commercial electrician ensures compliance, prevents accidents, and keeps your operations running efficiently. If you’re ready to protect your business from these hidden costs, contact CDI Electric today. Our experienced, licensed team provides code-compliant, energy-efficient solutions that safeguard your building and your bottom line.
Feb 19, 2026

Beyond Repairs: The Full Scope of Professional Electrical Services

Electrical contractors do far more than fix tripped breakers or replace outlets. Professional electrical services span planning, design, installation, maintenance, and modernization for residential, commercial, and industrial properties. Understanding this full scope helps owners choose a partner who can support their facility from initial concept through long-term operation. Electrical System Design, Consulting, and Planning Professional electrical contractors often begin projects in the consulting phase, not just on the job site with tools in hand. They help owners, general contractors, and facility managers evaluate power needs, code requirements, and future expansion when designing new construction or major renovations. This planning includes load calculations, circuit layouts, panel sizing, and coordination with other trades to integrate lighting, controls, and equipment safely and efficiently. New Construction Wiring and Installation Services In commercial, industrial, and residential projects, electrical contractors manage complete system installation from the service entrance to the last receptacle. This work covers power distribution, branch circuits, lighting systems, low-voltage cabling, control wiring for equipment, and integration with life-safety systems such as emergency lighting. Contractors ensure all installations meet National Electrical Code (NEC) standards and local jurisdiction requirements so projects pass inspections and stay on schedule. Service Upgrades, Panel Changes, and System Modernization As facilities add new equipment, EV chargers, HVAC systems, or smart technology, existing electrical infrastructure can become overloaded or obsolete. Professional contractors provide service upgrades, panel replacements, and feeder resizing to support higher electrical demand safely. They also replace aging components, correct past code violations, and bring older buildings up to current standards, improving both reliability and safety. Lighting Design, Energy Efficiency, and Controls Beyond basic fixture installation, electrical contractors design lighting systems that balance visibility, efficiency, and aesthetics. Services often include LED retrofits, occupancy sensors, daylight harvesting, and advanced lighting controls that reduce energy costs while improving comfort and productivity. In commercial and industrial settings, this may extend to high-bay lighting, exterior site illumination, emergency egress lighting, and lighting tied into building automation systems. Maintenance, Troubleshooting, and Emergency Electrical Repairs Preventive maintenance keeps electrical systems running safely and reduces costly downtime for facilities. Contractors provide routine inspections, infrared scanning, tightening of terminations, testing of protective devices, and documentation of system conditions. When problems occur, experienced electricians diagnose faults, isolate issues, and perform targeted repairs—from nuisance breaker trips to equipment failures—so operations can resume quickly. Industrial Controls, Automation, and Process Power In industrial environments, the role of an electrical contractor extends into control systems and automation. Services include wiring and maintaining motor controls, PLC panels, conveyor systems, packaging lines, and other automated equipment. Contractors coordinate with engineering teams to ensure power quality, proper grounding, and safe integration of new machines into existing production lines. Code Compliance, Safety, and Inspection Support Licensed electrical contractors act as guardians of safety by ensuring every installation aligns with NEC and local codes. They obtain required permits, coordinate inspections, and correct any deficiencies identified by authorities or insurance carriers. This focus on compliance protects owners from fire hazards, shock risks, failed inspections, and potential liability issues related to unsafe work. Low-Voltage Systems, Data Cabling, and Specialty Circuits Modern facilities depend on more than standard power circuits, and professional contractors often handle low-voltage systems as part of their service offering. This can include data and communication cabling, security system wiring, access control, and dedicated circuits for sensitive electronics or specialty equipment. Proper separation, grounding, and routing of these systems help avoid interference, downtime, and premature equipment failure. Long-Term Partnership, Reliability, and Project Management One of the most overlooked aspects of professional electrical contracting is the long-term partnership they form with clients. Contractors who manage design, installation, and maintenance develop deep familiarity with a facility's systems, which improves responsiveness and efficiency when future work is needed. Their project management capabilities—coordinating schedules, manpower, materials, and inspections—help keep projects on time, on budget, and aligned with owner expectations. Why Choosing a Full-Service Electrical Contractor Matters Selecting a contractor who can handle the full lifecycle of your electrical systems—from design through maintenance—reduces risk and simplifies project coordination. Instead of juggling multiple vendors for consulting, installation, and repairs, owners gain a single accountable partner who understands their facility, priorities, and long-term plans. This comprehensive approach supports safer operations, better performance, and a stronger return on your electrical investment.
Jan 28, 2026

Preparing Your Home's Electrical System for EV Chargers

Today's homes demand more electrical power than ever before. From electric vehicle chargers to smart home devices, modern technology is transforming how we live—but your home's electrical infrastructure may not be ready. Understanding how to prepare your electrical system for these advances ensures your home remains safe, efficient, and future-ready. Assessing Your Home's Electrical Panel Capacity The electrical panel serves as the central hub for power distribution throughout your home, acting as the gatekeeper for all electrical devices and appliances. Before adding an EV charger or expanding smart home technology, a professional electrical assessment is essential to determine if your current system can handle increased demands. Most modern homes are equipped with 200-amp electrical service panels, but older homes may have 100-amp or lower service panels. Evaluating your panel's available capacity prevents overloaded circuits and ensures safe operation of new devices. Understanding EV Charger Installation Requirements Electric vehicle charging levels vary, each with distinct electrical requirements. Level 1 chargers utilize standard 120-volt household outlets and provide approximately 4-5 miles of range per hour, making them suitable for basic charging needs. Level 2 chargers, however, require a dedicated 240-volt electrical circuit—similar to what large appliances like electric dryers or stoves use—and deliver 20-25 miles of range per hour, making them ideal for overnight charging. Installing a Level 2 EV charger typically requires obtaining building permits and passing local inspections, as these chargers demand significant electrical capacity. A licensed electrician will perform a load calculation to verify whether your home's existing electrical panel can support the charger or if upgrades are necessary. 240-Volt Circuit Installation and Dedicated Breaker Sizing Installing a Level 2 EV charger involves more than simply plugging a device into an outlet—it requires creating a dedicated electrical circuit with properly sized breakers. Your electrician must install a new 240-volt circuit that connects directly to your electrical panel, with a circuit breaker sized at least 125 percent of the charger's amperage rating. For example, a 40-amp Level 2 charger requires a minimum 50-amp dedicated circuit breaker. This dedicated approach prevents the charger from competing with other household appliances for power, reducing the risk of circuit overload and ensuring reliable charging. Getting Started with Home EV Charging | US EPA Smart Home Device Electrical Load and Power Consumption While individual smart devices may seem minor, their combined electrical load significantly affects your home's power demand. Smart thermostats, security cameras, Wi-Fi-enabled HVAC systems, and connected appliances continuously draw power, and this incremental demand adds up quickly. Many smart devices consume electricity even when idle—a phenomenon called "vampire power"—gradually increasing your overall energy consumption. LED lighting and electronics with switched-mode power supplies introduce reactive power that reduces efficiency and stresses your electrical system. When multiple smart devices operate simultaneously, they can trigger frequent circuit breaker trips and cause flickering lights, signaling that your system is approaching or exceeding capacity. Electrical Panel Upgrade Considerations If your home has an older or undersized electrical panel, upgrading to a larger-capacity panel is essential before adding EV chargers or extensive smart home systems. Modern homes typically use 200-amp service panels, which provide adequate capacity for most contemporary electrical needs. Upgrading to a 200-amp panel from an older 100-amp system involves replacing the panel, upgrading circuit breakers, and potentially updating wiring to meet current electrical code standards. This investment protects your home, enhances safety, and supports future technology upgrades without risking overload. Dedicated Circuits for High-Demand Appliances Beyond the main electrical panel, installing dedicated circuits for high-demand devices prevents one appliance from affecting others. EV chargers, as mentioned, require their own dedicated 240-volt circuit. Smart refrigerators, HVAC systems, and other power-intensive devices also benefit from dedicated circuits that isolate their electrical load. This approach ensures stable power delivery to critical systems and reduces the likelihood of unexpected outages or safety hazards. Building Permits and Electrical Inspections Many jurisdictions require building permits and professional electrical inspections for EV charger installations and electrical upgrades. These requirements are in place to ensure installations comply with local electrical codes and safety standards. A licensed electrician obtains necessary permits, coordinates with local authorities, and ensures the completed work passes inspection. This process provides documentation that your electrical work was performed correctly and safely, which becomes valuable if you sell your home or file insurance claims. Planning for Future Technology Expansion Smart home technology and electric vehicles represent just the beginning of residential electrical demands. As you consider upgrading your electrical system, consider future needs such as additional EV chargers, solar installations, or expanded smart home integration. A professional electrician can help you plan upgrades that accommodate both current needs and anticipated future expansion, preventing the need for multiple costly upgrades down the road. Wiring Updates and Circuit Protection Older homes may have outdated wiring that cannot safely handle the power demands of modern technology. Updating wiring throughout your home—particularly in garages or areas where charging stations will be installed—ensures that all connections comply with current electrical code and can safely carry the required load. Additionally, surge protection devices shield sensitive electronics in smart devices and EV chargers from unexpected power spikes that could damage equipment or compromise safety. Take the First Step Toward a Modern Electrical Home Your home's electrical system is the foundation supporting everything from daily comfort to emerging technologies like EV charging and smart home automation. Preparing your home with proper panel upgrades, dedicated circuits, and professional installation ensures safe, reliable operation as your technology needs evolve. Ready to modernize your home's electrical infrastructure? Contact CDI Electric to schedule a comprehensive electrical assessment. Visit https://www.cdielectric.com/services/residential to learn about our residential electrical services, including EV charger installation, panel upgrades, and smart home wiring solutions throughout Greater Cincinnati and Northern Kentucky. Our certified professionals deliver transparent pricing, respectful service, and the expertise your home deserves.
Jan 14, 2026

Expertise You Can Trust, Service You Can Count On

 We guarantee high-quality workmanship that meets all safety standards and codes .