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Our New Jersey Electrical Services

Commercial Electrical Services

Set your business establishment up for success with commercial electrical services from our company. Harrelson Electric proudly services a wide range of businesses, major department stores, Government agencies and car dealerships in the area. Our team has the expertise and skill to service all of your commercial electrical needs, including maintenance contracts.


  • - Commercial Repair, Service & Installation
  • - Emergency & Lighting Systems
  • - Tenant Build Outs
  • - Service Upgrade
  • - Outlet Installation
  • - Code Violation Repairs
  • - LED Lighting
  • - Athletic Field Lighting
  • - Motor Control Circuits
  • - Backup Generators
  • - Ballast/ Bulb Replacement
  • - Showcase Lighting
  • - Bucket Truck Service
  • - Lighting Upgrades/Recess
  • - Pole Light Repair & Replacement
  • - Underground Utility Location
  • - Property Management

Generator Installation

Harrelson Electric has a crew of expert electricians ready to help you with all of your generator needs. We don't try to sell you a generator that's in stock. We offer custom generator solutions that cater specifically to your home or office. Get an electrician that will customize the best installation plan to make sure your home or office building is safe and powered even during emergencies. We will come to your home or office for free, offer site suggestions, analyze the loads, and offer multiple options based on your needs and budget. All aspects of your installation are handled by us. Once your generator is installed, our experts will show you how to use it during a virtual power outage. All warranty paperwork is filed with the manufacturer and units carry up to a 5 year manufacturer's warranty.


Don't be left in the dark. Run your entire home automatically, including your air conditioning or heating with a whole-home generator. We sell and/or install all brand names including Cummins-Onan, Kohler, Briggs and Stratton, Olympian and Generac to name a few. We have the quietest and most reliable generators on the market. Already have a generator? No problem. Let our experts install it for you.


  • - Residential, Commercial, and Industrial Generators - All types and sizes
  • - Ultra quiet and safe
  • - Proper installation including all required permits and inspections
  • - Pick your fuel source - natural gas, propane, or diesel
  • - Standby generators to run your essentials
  • - Whole-home generators to run your entire house - including your central air
  • - Add special features such as mobile monitoring & automatic unit diagnostics
  • - Fully automated power back-up
  • - Uninterruptable power supply (UPS) installations

Residential Services & Installation

Maintain the integrity of your investment with residential electrical services from our licensed technicians. Harrelson Electric is committed to servicing all of your electrical needs with a quick response, knowledgeable staff and unparalleled customer service.


  • - Panel Upgrades
  • - Telephone & Data Wiring
  • - Recessed Lighting Installation
  • - Under Cabinet Lighting
  • - Private Underground
  • - Utility Location
  • - Electrical Troubleshooting
  • - Complete Home Rewiring
  • - Chandelier Installation
  • - New Construction Wiring
  • - Code Violation Corrections
  • - GFI & GFCI Installation
  • - Standby Generators
  • - Security and Landscape Lighting
  • - Remodeling Services
  • - LED Lighting Retro Fit
  • - Property Management
  • - Electrical Inspection Repairs
  • - Smoke Detector Installation
  • - Pool, Sauna, & Hot Tub Wiring
  • - Whole House Surge Protection
  • - Fluorescent Ballast & Bulb Replacement
  • - Lighting Fixture, Switch & Receptacle Upgrades
  • - Major Appliance Outlet Installed & Upgrades
  • - Circuit Breaker Replacement, Installation & Upgrades

Industrial Electrical Services

Harrelson Electric knows a true industrial electrical service includes more than simple wiring and lighting fixtures. As your industrial electric contractors, we will provide maintenance and support for the machines at the core of your manufacturing process. With our industrial electrical contractor background and expertise, we can provide power, maintenance, and industrial electrical services for every machine in your production line. We can integrate your machines and subsystems in your overall electrical system, to keep them working efficiently and cost-effectively. We provide 24/7 emergency industrial electrical services to lower the downtime during any mechanical issues in your facility.


Whether you need industrial electric contractors to repair your complex network of high-end components or you have an undocumented system with open switches and fuses nearly a century old, our electrical service can repair, maintain, and improve your system, keeping it operational. We are an experienced industrial electrical contractor, and our crews function as an extension of your maintenance and engineering staff. We can augment your in-house crews when needed with full-time, temporary, or on-call service. We provide support for your critical services to assist in heavy maintenance periods, holiday shutdowns, or when you have depleted maintenance crews due to vacations and other reasons.