Professional Electrical & Standby Power Solutions

Whole-Home & Commercial Standby Generators

Power Without Interruption.

Don’t be left in the dark when the grid fails. Pro One Electric and Generator LLC specializes in the sales and professional installation of standby power systems for homes, businesses, and industrial facilities. As an authorized dealer for Generac, Kohler, Cummins, and Champion, we ensure your backup power system is perfectly sized for your load requirements and integrated seamlessly into your existing electrical infrastructure.

Our installation process is comprehensive, covering everything from the initial site assessment and gas line coordination to the final transfer switch testing. We don't just "drop off" a unit; we provide a turnkey solution that guarantees your lights, refrigeration, and medical equipment stay active the moment the utility power cuts out.

Generac generators on a concrete pad outside a building with electrical boxes.
White electrical outlets and switches on a wall, with a plug inserted in one.

Custom Power & Device Solutions

Tailored Electricity for Modern Living. 

Your home should work for you. We install dedicated circuits for high-draw appliances, add convenient new outlets and switches, and ensure your power distribution is optimized for your lifestyle. From home offices to workshop power needs, we provide the clean, organized wiring required for modern device integration.

If you find yourself relying on dangerous extension cords or daisy-chained" power strips, it’s time for a professional solution. We can install USB-integrated outlets, recessed floor plugs, and heavy-duty 220V circuits for garage tools or electric vehicle chargers, making your home more functional and significantly safer.

Precision Generator Maintenance & Repair

Reliability When It Counts Most.

A generator is a significant investment that requires expert care to remain "emergency-ready". Our factory-certified technicians provide comprehensive maintenance plans and rapid repair services for all major brands, including Kohler and Cummins. From routine oil and filter changes to complex engine diagnostics, we ensure your unit is primed to protect your property at a moment's notice.

Beyond basic oil changes, we perform detailed multi-point inspections on battery health, cooling systems, and voltage output. If your unit fails during a storm, our 24-hour emergency service means we are available around the clock to troubleshoot and repair your system, keeping your home or business protected when it matters most.

A person in an orange vest repairs a Generac generator in an industrial setting.
Modern building exterior with glass windows, gray facade, and bright lighting.

Energy-Efficient LED Lighting Retrofits

Modern Performance, Lower Costs. 

Reduce your energy footprint and improve visibility with professional LED upgrades. We help homeowners and businesses transition away from outdated, flickering bulbs to high-output, long-lasting LED systems. These retrofits not only lower your monthly utility bills but also provide superior light quality for years to come.

LED retrofits are particularly effective for kitchens, workshops, and commercial spaces where consistent, bright light is essential. We can install dimmable LED systems and color-temperature adjustable fixtures that allow you to customize the mood of your space while virtually eliminating the need for frequent bulb replacements.

Expert Electrical Troubleshooting & Repairs

Safety-First Diagnostic Solutions.

Electrical issues can be more than just a nuisance—they can be a serious safety hazard. Our licensed team excels at diagnosing complex wiring problems, faulty outlets, and panel malfunctions. Whether you are dealing with flickering lights or a total power loss, we provide fast, efficient, and code-compliant repairs to restore safety to your home or business.

We utilize advanced diagnostic tools to locate hidden faults within your walls or attic without causing unnecessary damage to your property. Once the issue is identified, we explain the repair process clearly and provide an upfront estimate, ensuring your electrical system meets all current Ohio safety codes before we leave the job site.

Electrician testing wires inside an electrical panel with a multimeter.
Lit-up modern home at dusk with pool, lush landscaping, and outdoor dining area.

Architectural & Specialty Outdoor Lighting

Beauty and Security After Dark. 

Illuminate your property’s best features with custom landscape and architectural lighting. We design and install specialty outdoor systems, including underwater lighting for water features and high-efficiency exterior accents that increase your property’s curb appeal and security.

Beyond aesthetics, strategic outdoor lighting acts as a powerful deterrent against intruders. We utilize high-durability, low-voltage LED fixtures that are designed to withstand Ohio winters, providing reliable illumination for walkways, driveways, and entries without significantly impacting your electric bill.

New Construction Wiring & Service Upgrades

Powering Your Vision from the Ground Up.

We provide professional electrical layout and installation for new builds, residential additions, and heavy-duty service upgrades. If your current panel is overwhelmed by modern appliances, we specialize in panel upgrades and meter base replacements to ensure your system can handle today’s power demands safely and reliably.

A proper service upgrade often involves replacing outdated fuse boxes or undersized breaker panels with modern, high-capacity systems. We coordinate directly with the utility company for meter disconnects and ensures all new wiring is neatly organized and clearly labeled, providing you with a foundation for future home expansions or high-draw appliance additions.

Electrical panel installation in a new construction home; wooden studs and wiring visible.
Interior of a large greenhouse with rows of plant beds, blue shading, and overhead lights.

Commercial & Agricultural Lighting Solutions

High-Reach Expertise for Specialized Needs. 

Equipped with our own bucket truck, we provide specialized lighting services for parking lot poles, barns, and high-reach commercial fixtures. We specialize in retrofitting old HID or halogen parking lot lights with modern LEDs, providing better coverage and significantly lower maintenance costs for business owners.

Agricultural operations in the Mansfield area depend on reliable barn and security lighting to keep livestock safe and operations running. Our bucket truck allows us to service these high fixtures quickly and safely, replacing hard-to-reach bulbs and ballasts or installing entirely new high-efficiency systems that can withstand dusty or damp environments.

Interior Lighting & Ceiling Fan Installation

Enhance Your Atmosphere and Comfort. 

Upgrade your space with precision-installed lighting and air circulation. We handle everything from complex chandelier hanging to recessed "can" lighting and ceiling fan replacements. Our team ensures every fixture is securely mounted and wired to code, improving both the aesthetic and energy efficiency of your interior.

Proper lighting and fan placement can completely transform the "feel" of a room while lowering your cooling costs in the summer. We specialize in retrofitting older homes with modern lighting layouts, ensuring that new fixtures are perfectly centered and balanced, with switches placed exactly where they are most convenient for you.

Open-concept living space with hardwood floors, light gray walls, and a kitchen pass-through.
Mitsubishi heat pump unit outside a building with two grey electrical boxes.

Mini-Split & HVAC Electrical Connections

Dedicated Power for Maximum Comfort. 

Modern ductless mini-split systems and high-efficiency HVAC units require specialized electrical circuits to operate correctly. We provide the dedicated lines, outdoor disconnects, and precision wiring required to support your heating and cooling systems without overloading your existing circuits.

Incorrect HVAC wiring is a leading cause of equipment failure and electrical fires. We work closely with your HVAC installers to ensure that your new system has a clean, dedicated power source that meets the manufacturer's exact amperage specifications, protecting your warranty and your home.

Whole-House Surge & Asset Protection

Defend Your Entire Electrical Infrastructure. 

A single power spike from a lightning strike or utility grid fluctuation can destroy thousands of dollars in electronics and appliances. We install advanced, whole-house surge protection systems directly at your main panel. Additionally, we offer sump pump alarms and specialty protection to ensure your home’s most critical assets stay safe during unpredictable weather.

Standard power strips only provide minimal protection for a few devices; our whole-house solution guards your HVAC system, refrigerator, and smart home technology at the source. Combined with a sump pump alarm, this "Asset Protection" package gives you peace of mind that your home is shielded from both electrical damage and water failure during severe storms.

Electrical panel with wires and circuit breakers; a monitoring device is installed.
Solar panels connected to power grid components under a clear blue sky.

Solar System Electrical Integration

Maximize Your Renewable Energy.

Installing solar panels is only half the battle; the electrical integration is where safety and efficiency matter most. We provide the professional wiring, inverter connections, and grid-tie integration necessary to safely harness solar power for your home’s existing electrical system.

Our team ensures that your solar array communicates perfectly with your main service panel and the utility grid. We focus on high-quality conduit runs and weather-proof connections that protect your investment from the elements, ensuring your renewable energy system operates at peak performance for its entire lifespan.