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

    Electricians Chatham NJ

    E & M O’Hara Electrical Contractors has grown to be the top choice of a lot of local homes and businesses looking for a commercial or residential electrician near Chatham NJ and the rest of the local region since 1963. In fact, our team is proud that we have been voted the Number One Electrical Contractor in Essex County NJ. The unsurpassed knowledge and skills of the electricians in the employ of our family owned electrical service company based in West Orange NJ as well as our commitment to excellent quality client service is the reason we’ve earned this distinction. Even though we set the bar for excellence which other residential or commercial electricians in Jersey City try to meet, individuals who call O’Hara Electric when they require a commercial or residential electrical service are pleasantly surprised to discover the cost of our services are affordable and reasonable.

    Electrician Near Montclair NJ

    Regardless of their needs for electrical service, when homeowners need a residential electrician near Jersey City NJ, they choose O’Hara Electric. The long-standing reputation and variety of services we’re capable of providing are reasons why this is actually the case. We are able to provide electrical services for new house constructions, attic fan installation or smoke detector installation, also being quite experienced when it comes to updating the electrical systems of older houses. Smoke detector installation in Chatham NJ is a common service we provide and is one of the greatest things you are able to do to keep your home and family safe. This is going to allow you to sleep peacefully knowing your home is protected from this situation but is something that many homeowners put off or fail to even consider.

    Electrical Services Contractors Near Chatham NJ

    As a top choice among local residential electricians near Montclair NJ, in other ways than just smoke detector installation we are devoted to ensuring the maximum protection for your house. The variety of premium services we offer make certain with regards to your electrical work, your home is kept as safe and as up to date as possible. For instance, we replace old knob and tube wiring, which often introduces a fire hazard, with modern copper wiring. Usually, knob and tube wiring will date prior to 1940, when electrical systems had notably less demands on them than what you generally see today. Today, something homeowners are finding is that these systems supply considerably less capacity than what they require. There are other things to consider as well, such as the fact that factors such as rodents and building renovations can cause damage to the wiring as the years go on. This makes it important to take into account upgrading, especially because many insurance companies require this upgrade in order to offer coverage due to the increased danger. For an experienced residential electrician near Montclair NJ to perform a knob and tube wiring upgrade, O’Hara is the company to call.

    Residential Electrical Contractors Near Chatham NJ

    As a residential electrical service near Montclair NJ we’re capable of offering the services you need for your home.A lot of older homes also just have 60 amp or 100 amp service panels, and you may find that when you run air conditioners in the summer you are tripping your circuit breakers. Upgrading the service to 200 amp is recommended, as having computers, high definition televisions or home automation systems will only make the problem worse. At O’Hara Electric, we offer 200 amp service upgrading as a top choice for a residential or commercial electrical company near Chatham NJ NJ at a reasonable cost. To learn more about the services we are able to provide as a residential electrical service, give our team a contact today.

    Lighting Installation Near Chatham NJ

    O’Hara is a leading choice for a commercial electrical company near Montclair NJ, and as such we understand how important it is to have systems working as efficiently as possible. To assist business owners in keeping their energy costs low, we provide LED lighting fixture installations. It’s possible for you to reduce your company’s power bill by 75% by replacing your store or office’s old incandescent lighting fixtures with modern LED lighting. Installing, maintaining, and repairing outdoor lighting fixtures, parking lot lighting and security systems, along with network wiring and cabling are additional services we provide as well as being a top pick for a local LED lighting installation contractor in Jersey City NJ. Among the advantages of selecting O’Hara Electric is that our commercial electricians schedule their work so that they don’t inconvenience your customers.

    Commercial Electrician Near Chatham NJ

    You’ll find we’re capable of providing a large number of services for local residents as a trusted local residential or commercial electrical contractor near Montclair NJ. These are only a few:

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

    Get in touch with O’Hara Electric right away if you need a residential or commercial electrician near Montclair NJ for landscape lighting or other services.

    Landscape Lighting Contractors Near Chatham NJ

    When you need a landscape lighting contractor near Montclair NJ, we offer installation, maintenance and repair. If new landscape lighting interests you, our landscape lighting designers will meet with you to evaluate all the available options with regard to both function and aesthetics. Our landscape lighting experts supply a number of distinct designs using energy efficient lighting fixtures which add beauty in addition to safety and security for your outdoor environment based on this vision. To learn more regarding the alternatives O’Hara Electric provides for landscape lighting in Chatham NJ, get in touch with us now.

    Electrical Service Near Chatham NJ

    When it comes to residential or commercial electricians near Montclair NJ and the rest of the local region, few companies are capable of competing with O’Hara Electric. The fact that we offer such a wide array of services makes us your top choice for all your electrical needs, whether you own a home or own your own business. We strive to lead the way in both quality of service rendered and client satisfaction, never completely happy unless you are.