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.

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

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

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The Main Office

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


Kitchen Renovations

Optimum placement of lighting and outlets for function and beauty.

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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.

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Our First Truck

Thanks to our loyal customers, O’Hara Electrical Contractors
has been serving NJ for over 60 years!

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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.


Experienced Technicians

Our team of expert electricians are standing by, ready to help you tackle your electric issue. We offer free estimates and 24 hour emergency service for our customers.

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Schedule a Service Call

    Electrical Company Harrison NJ

    When you want a qualified commercial or residential electrician near Montclair NJ or other local areas, make O’Hara your first call. Whether you have a small repair job, or you are in need of more extensive work completed, like detailed landscape lighting, O’Hara Electric is capable of taking care of any electrical issue or project. You never want to hire an electrician that you can’t count on to get the job done correctly the first time. When it comes to electric wiring and fixture installation, you have to make sure that everything is done properly and correctly, or you could face potential damage to your house, and potential fire hazards. Make sure you are working with an expert residential or commercial electrical contractor in Montclair NJ as it pertains to electricity. Contact O’Hara Electric the next time you need any sort of installation, upgrade or repair.

    Electrician Near Harrison NJ

    You’ve found what you are searching for with O’Hara Electric when you have been trying to find reliable lighting fixture installation companies near Harrison NJ You can count on us and our reputation thanks to the amount of successful jobs we have finished. We know that the satisfaction of every single customer is crucial for the success of our business, which is why we go above and beyond to make sure every single job is finished to the best of our ability. A job being left unfinished is not something you’re ever going to require to be worried about. If you are doing any type of lighting installation in Harrison NJ or anywhere else in the local area, make sure you work with a company you can count on: O’Hara Electric.

    Attic Fan Installations Harrison NJ

    Attic fan installation in Harrison NJ is one of many jobs we can handle as a top choice for a residential electrician. An attic fan installation is an important job, but one many homeowners take for granted. Your attic fan works to keep the rest of your home comfortable and cool in the summer by pushing hot air upwards and out through your attic. Because heat rises, your attic space can store a lot of hot air during the summer, which can leak into the rest of your house. For this reason, having an attic fan installed is essential. However, having an attic fan improperly installed can end up in wasted energy, which leads to wasted money. To make sure that your attic fan removes just hot air, and not air conditioned air from your house below, the experts at O’Hara Electric will evaluate your attic to ensure that the attic fan is installed in the appropriate position. Call us today if you’re in need of a top residential electrician near Harrison NJ for attic fan installation.

    Knob and Tube Wiring Near Harrison NJ

    O’Hara, as a specialist residential electrical company, additionally specializes in knob and tube wiring near Montclair NJ This type of wiring was typical in the 1940s through the 1990s, and is a way to carry electricity throughout the house. However, deteriorating knob and tube wiring and issues with knob and tube wiring caused by faulty repairs and updates can present serious risks. Replacing this wiring if you have it in your house with new copper wiring which is up to current safety code standards is the best alternative. O’Hara Electric is capable of giving you a quote for knob and tube replacement.

    Electricians Near Harrison NJ

    We do not merely pride ourselves when it comes to our residential services, but we stand out among commercial electricians near Jersey City NJ as well. Many people take their electrical systems for granted. However, in terms of the day to day operation of your business, they’re totally vital. You always need to make sure that your business gets the absolute best service possible. This is the reason you need to be sure you hire a contractor you’re capable of counting on. O’Hara Electric has been serving business in the local region since 1963 with top quality service. This is the reason if you’re looking around for commercial electrician in Harrison NJ, look no further. You have found what you’re searching for at O’Hara Electric. We are your leading choice if you are in need of 200 amp service upgrading or smoke detector installation.