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 Caldwell NJ

    When you want a qualified commercial or residential electrician near Montclair NJ or other local areas, make O’Hara your first call. It does not matter if your needs are for a small repair job in your home or extensive commercial electrical work. We’re here to take care of any electrical issue or project at O’Hara. You don’t ever want to employ an electrician that you can’t count on to get the job done correctly the first time. If you want to make sure potential damage to your house or possible fire hazards are prevented, you need to make sure whoever is carrying out work like electric wiring or fixture installation is doing it properly. Make sure you are working with an expert commercial or residential electrician in Montclair NJ in regards to electricity. Call O’Hara Electric the next time you’re in need of any sort of installation, upgrade or repair.

    Electrician Caldwell NJ

    When you have been trying to find a top residential or commercial electrician near Montclair NJ for lighting installations, you’ve found what you are searching for with O’Hara Electric. With various successful jobs completed in your local area, you will be working with a highly-reputable company when you decide to call us at O’Hara. We know that the satisfaction of every single customer is essential for the success of our business, which is the reason we go above and beyond to ensure each job is completed to the best of our ability. A job being left unfinished isn’t something you’ll ever need to worry about. When you’re doing any type of lighting installation in Jersey City NJ or anywhere else in the local area, make sure you work with a company you’re able to trust: O’Hara Electric.

    Residential Electrical Contractor Near Caldwell NJ

    Landscape lighting services is another essential service we provide as a leading choice for a residential electrical contractor near Montclair NJ. Even at night we’re able to help your property look its absolute best. Our landscape lighting services can highlight your landscaping’s most attractive features. Further benefits include the fact that your property will be safer to walk on and you’ll have increased security. All you’ve got to do is call us at O’Hara Electric today if you’re looking for a qualified residential electrician in Union NJ for landscape lighting.

    Electricians Near Caldwell NJ

    One of the things we specialize in at O’Hara Electric as a top choice for a professional residential electrical service company near Montclair NJ is knob and tube wiring. This method of wiring was typical in the 1940s through the 1990s, and is a way to carry electricity throughout the house. Issues with knob and tube wiring caused by faulty repairs and updates are capable of causing serious risks however, when it deteriorates. Does your home have this kind of wiring? If so, your best option is making sure it is properly replaced with copper wiring which will be up to current safety code standards. When you need knob and tube wiring replacement, we’re capable of giving you a quote at O’Hara Electric. Contact us when you need a trusted residential electrical service near Caldwell NJ to upgrade your home.

    Commercial Electrical Contractor Caldwell NJ

    In addition to our residential services, O’Hara Electric is also a top choice when you need a commercial electrician near Montclair NJ. A lot of people take their electrical systems for granted. However, when it comes to the day to day operation of your business, they are totally essential. Contact a contractor you’re able to count on to make sure your business receives the very best service possible. O’Hara Electric has been serving business in the local area since 1963 with high quality service. This is the reason when you are searching around for commercial electricians in Cranford NJ, look no further. You’ve found what you’re looking for at O’Hara Electric. We’re your top choice if you are in need of 200 amp service upgrading or smoke detector installation.