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 Services Caldwell NJ

    When searching for a commercial or residential electrician near Montclair NJ or the rest of the local area, consider O’Hara Electric. We strive to provide commercial and residential services to local businesses and residents which can’t be beat. Our family owned business, based in West Orange NJ, has been supplying top notch services like lighting fixture installation since 1963. If you call someone for electrical services, you want someone who is capable of getting the job done quick and get it done right. Thankfully, this is the type of service you are capable of depending on when you contact the experts at O’Hara Electric. Regardless of how large or small the job is, we’re driven by that same goal now in our second generation. This means you can count us when you need a commercial or residential electrician in Caldwell NJ or the rest of the local area.

    Electrician Near Caldwell NJ

    Homeowners can get in touch with us for a wide range of services as a top choice for a residential electrician near Montclair NJ. Make us your first call if you require lighting fixtures in the local area. A kitchen, living-room, or any other room in your house can be completely transformed with the right lighting fixtures. Yet another smart move which can help you better manage your house’s cooling during the summer months is an attic fan installation in Caldwell NJ to decrease the amount you utilize your air conditioner.

    Electrical Company Near Caldwell NJ

    It’s essential to have a top residential electrician near Caldwell NJ and other local areas on your side if you want the very best for your home. If remodeling is in your plans, O’Hara Electric can make the process go far more smoothly. In regards to contemporary homes, the increasing variety of high end appliances makes getting a 200 amp service upgrading a must to help keep things running as smoothly as possible. We are proficient at working with older homes which feature knob and tube wiring as a leading pick for an electrical company in Caldwell NJ, skilled in replacing hard to locate electrical parts. When working with knob and tube wiring, it’s crucial that you get an expert residential electrical contractor who is totally familiar with this older technology, which was the standard in homes generally built between 1880 and 1940.

    commercial Electrician Near Caldwell NJ

    As a trusted local commercial and residential electrical service near Caldwell NJ, you’re going to find a large number of services are available. These are merely a few:

    • Smoke detector installation
    • Lighting installation
    • Knob and tube wiring
    • 200 amp service upgrading
    • Landscape lighting
    • Attic fan installation

    Contact O’Hara Electric right away if you’re in need of a residential or commercial electrical company near Caldwell NJ for landscape lighting or other services.

    Residential Electrical Companies Caldwell NJ

    As a leading choice for a residential electrician near Montclair NJ, the fact that in addition to functionality, safety is an essential consideration is something we are well aware of. Any home needs to be equipped with a smoke detector. O’Hara Electric helps homeowners with smoke detector installation. Hard wired smoke detectors will give your family members more precious time to get to safety because unlike do-it-yourself smoke detectors, they communicate and will be able to go off collectively. If you need smoke detectors installed by a leading rated electrician in Westfield NJ, look no further than O’Hara Electric.

    Electricians Montclair NJ

    Professional outdoor landscape lighting in Union NJ by O’Hara Electric can make a massive difference in both the value and enjoyment of your property. Quality electrical work isn’t limited to the interior of your house. Landscape lighting can create a big difference by increasing the amount of time you and your family spend outdoors or emphasizing particular features of your landscaping. If you want to get the most usage and enjoyment from your outdoor space, consider outdoor lighting. Plus, it’s a great way to increase the value of your property – not to mention, adding an additional layer of security.

    Commercial Electrical Contractor Caldwell NJ

    When it comes to commercial electrical work, the proficient team at O’Hara Electric is a top option for a commercial electrician near Caldwell NJ and other local areas. With a fully-equipped fleet of trucks and two way radio communication, we’ll tackle your site’s needs quickly and efficiently, saving you time and money. For more than fifty years, O’Hara Electric has built our reputation on superior workmanship, attention to client satisfaction and quick response to all your electrical demands. Make sure O’Hara Electric is at the top of the list for all your commercial or residential electrical needs if you need an experienced commercial electrician in Caldwell NJ you may rely on for quality.