Welcome Home!

Nothing is more inviting than a well-lit home. Let us brighten your driveway, walkway, and front door.

Our fleet of trucks are standing by

Our fleet of trucks are standing by ready to dispatch our team of experienced electricians. We offer free estimates and 24 hour emergency service for our customers.

E & M O'Hara can install customer-supplied lighting.

These inexpensive chandeliers are made with colorful drum shades from IKEA.

The Main Office

Eddie, Kelly Ann, Stephany and Margot. At your service!

Kitchen Renovations

Optimum placement of lighting and outlets for function and beauty.

Michael and Edward O'Hara

The two brothers started the company in 1963. Our mission, then and now, has always been to provide expert electrical service at competitive prices.

The Iconic Artichoke Lamp

Considered a classical masterpiece, this fixture, designed by Poul Henningsen in 1958, has been stated to be the consummate modernist chandelier.

Corporate Installations

Fluorescent lighting is economical and energy-efficient in large rooms.

Our First Truck

Thanks to our loyal customers, O’Hara Electrical Contractors has been serving NJ for over 50 years!

Safety and Security

Exterior lighting, overhead and along sidewalks, improves visibility at night. Take advantage of our certified lighting expertise to recommend and install the latest technology, especially LED lighting.

Electrical Service Contractor South Orange NJ

Contrary to the beliefs of a large number of home and property owners, the majority of electrical projects are not DIY, which is why you should consider getting in touch with O’Hara Electric when you’re looking for a professional residential or commercial electrician in Montclair NJ and surrounding areas. When it comes to tasks like lighting fixture installations, 200 amp service upgrading and upgrading knob and tube wiring, the vast majority of people should just stay away. Unless you already have experience in the electrical field, it’s generally not worth the risk to perform these potentially hazardous tasks yourself. Electricity is extremely complicated and can be life threatening if improperly handled. A lot of times performing the job on your own can make the problem considerably worse, and once you eventually need to call in a professional residential or commercial electrical service in South Orange NJ it’s simply going to be more work. Poor wire connections, overloaded circuits and faulty grounding are just several examples of these types of problems. In addition to being dangerous for your home, they’re capable of being hazardous to your loved ones. Professional residential electricians however possess a great deal of experience troubleshooting various electrical issues, meaning this is a minimal concern. This experience ensures they know of ways to make certain they’re resolved safely as well as protect themselves from injury.

Electrician Montclair NJ

When you need a residential electrician in Montclair NJ or the rest of the local area, there isn’t any need to look any further. Remaining up to date with all the newest electrical codes is a high priority at for us at O’Hara, which is why our electricians receive such extensive training. It doesn’t matter if you feel like you’re ready to try a new skill and feeling somewhat ambitious. Most likely a more considerable amount of knowledge and experience is going to be necessary than what you have presently. Making sure that your home’s electrical systems are properly functioning decreases the risk of the devastating effects caused by electrical fires. If you’d like your family to stay safe, then it is best to hire a professional residential electrician in South Orange NJ. A major shock or electrocution has the potential to result in a serious injury, making a trip to the hospital necessary. It’s capable of being a severe burn or something even worse. You aren’t always capable of predicting the severity or the type of shock you’re going to get, but it’s best to completely avoid the situation than to risk it. This is why when you’re faced with jobs such as lighting fixture installation, attic fan installation, or even smoke detector installation, getting in touch with an experienced professional is always the way to go.

Electricians Montclair NJ

Providing affordable rates for premium quality services has made us a leading choice for anybody searching for a commercial or residential electrician in South Orange NJ. Since 1963, O’Hara Electrical has been providing elite electrical services for both businesses and homes in the Tri-State area. We have been capable of remaining so successful and standing out in the industry by adhering to a number of core values consistently. Some of the best minds in the business comprise our team of master electricians. We’re prepared to get the job done no matter how small or large the job might be or what type of project it is. We have a superior team that focuses on strong family values and is committed to striving to achieve perfection. It is a serious commitment for both business and homeowners when you hire an electrician. You want the job to be done properly the first time around. It ends up being not merely a huge waste of time but considerably costly as well when you’ve got to hire a second company to backtrack and fix the work which has already been performed. Get your electrical projects done right, the first time around by calling O’Hara Electrical when you need a commercial electrical service in South Orange NJ.











• Licensed, Bonded & Fully Insured • Certified Lighting Consultants • Voted #1 BEST Electrical Contractor in Essex County


• 24-HR Emergency Service for Our Loyal Customers • Free Estimates • Multiple Convenient Locations for Fast, Responsive Service

Quality is never an accident; it is always the result of intelligent effort.

–John Ruskin

Fast. Reliable. Dependable.

Expert Electrical Service at Competitive Prices.