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 Roseland NJ

    O’Hara should be the first call you make when you are looking for qualified commercial or residential electricians near Montclair NJ or other local areas. O’Hara is here to handle whatever project you might need, whether you are searching for extensive electrical work or you simply require a simple repair job. You don’t want to hire an electrician that you can’t count on to get the job done correctly the first time. When you want to make sure potential damage to your home or possible fire hazards are avoided, you have to make sure whoever is doing work like electric wiring or fixture installation is doing it properly. If you’re in need of a top commercial or residential electrician near Montclair NJ and other local areas for any sort of installation, upgrade or repair, contact us at O’Hara Electric to be sure you are working with experts.

    Electrician Roseland NJ

    If you have been searching for a leading lighting fixture installations company in Roseland NJ, you’ve found what you’re looking for with O’Hara Electric. We’ve completed an enormous number of successful jobs in the local area, meaning if you choose to hire us you can be certain you’re working with a company with a stellar reputation. We know that the satisfaction of every single customer is important for the success of our business. This is the reason we go above and beyond to ensure each and every single job is completed to the best of our ability. We’ll never leave a job unfinished. If you’re doing any sort of lighting fixture installation in Roseland NJ or anywhere else in the local area, make sure you work with a company you’re able to trust: O’Hara Electric.

    Electrical Contractor Near Roseland NJ

    Attic fan installation in Roseland NJ is one of many jobs we can handle as a top choice for a residential electrical contractor. A lot of homeowners take for granted how essential an attic fan installation is for their home because it might appear like a straightforward job. Throughout the summer, one of the ways your house remains cool is thanks to your attic fan pushing hot air up and out through your attic. Your attic is capable of storing a great deal of heat in the summer which is capable of leaking into the rest of your house, because as well all know, heat rises. Because of this, having an attic fan installed is important. A great deal of wasted energy, and therefore wasted money, results when your attic fan is installed properly. O’Hara pros will assess your attic to make certain that the attic fan is installed in the proper position, so that it only removes hot air, and not air conditioned air from your house below. Call us today if you’re in need of a top residential electrician near Montclair NJ for attic fan installation.

    Knob and Tube Wiring Roseland NJ

    Knob and tube wiring in Roseland NJ is something we specialize in at O’Hara Electric as a top choice for a professional residential electrician. Throughout the 1940s through 1990s, this sort of wiring was common for carrying electricity throughout the house. Serious problems can be posed however when knob and tube wiring deteriorates and or when faulty repairs and updates are performed. Replacing this wiring if you have it in your home with new copper wiring that’s up to current safety code standards is the best option. We’re capable of giving you a quote if knob and tube replacement is something you are in need of.

    Electricians Near Roseland NJ

    We’re also a top choice when you need a commercial electrician near Montclair NJ at O’Hara Electric, in addition to our residential services. A lot of people take for granted how vital their electrical systems are when it comes to the day to day operation of their business. Call a contractor you’re capable of counting on to make sure your business receives the very best service possible. We have provided high quality service for local businesses since 1963. This is the reason when you are looking around for commercial electricians in Montclair NJ, look no further. You have discovered what you’re searching for at O’Hara Electric. Do you are in need of smoke detector installation or 200 amp service upgrading? We are your top choice.