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 East Hanover NJ

    Business and homeowners in search of electricians near East Hanover NJ and the rest of the local area have been turning to E & M O’Hara Electrical Contractors since 1963. The fact that we’ve been voted as the Number One Electrical Contractor in Essex County NJ has provided us with great pride. 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 dedication to top notch client service is the reason we have gained this distinction. Without sacrificing on quality of service, we are able to provide services that are affordable and reasonable when compared with other commercial or residential electricians in Jersey City and the local region, as many customers are pleased to discover.

    Electrician Near Parsippany NJ

    Regardless of their electrical service needs, when homeowners need a residential electrician near Jersey City NJ, they pick O’Hara Electric. This is due to our long-standing reputation and range of services we are capable of providing. In addition to our electrical services for new construction, such as smoke detector installation and attic fan installation, our staff upgrades the electrical systems of older houses. One of the best things you are able to do to keep your home and family safe, and also a standard service we offer is smoke detector installation near Union NJ A lot of homeowners end up putting off this task or neglecting to even think of it at all. Still, this is something which is going to protect your family as well as house from the worst case scenario, allowing you to rest peacefully.

    Electrical Services Near East Hanover NJ

    As a top choice when you need a residential lighting installations contractor near Montclair NJ or the rest of the local region, we are committed to making your home safer in other ways than smoke detector installation. To keep your home safe as possible and up to date as it pertains to electrical work we provide a selection of premium services. One thing we are experienced with is replacing outdated knob and tube wiring with modern copper wiring, reducing the possibility of a fire hazard. Knob and tube wiring ordinarily dates prior to 1940. Then, there were considerably less demands on electrical systems than you usually find today. These systems are now providing substantially less capacity than what most homeowners require of them. Over time, factors like building renovations and rodents can cause damage to the wiring, which is additionally important to consider. A lot of insurance companies need this to be upgraded due to the increased hazard prior to offering protection, which makes it important to consider an upgrade. O’Hara is the company to contact when you’re looking for a qualified residential electrician in Union NJ to perform a knob and tube wiring upgrade.

    Residential Electrical Contractors Near East Hanover NJ

    As a residential electrician near Montclair NJ we can offer the services you need for your home.Furthermore, many old homes have only 60 amp or 100 amp service panels so homeowners discover that they trip their circuit-breakers in the summer when they operate their air conditioners. These issues are compounded if the homeowner has computers, high-definition televisions, or a home-automation system. The solution to such difficulties is to upgrade the service to 200 amp. We offer 200 amp service upgrading as a top choice for a commercial or residential electrician near Montclair NJ at O’Hara Electric at a cost you will find affordable. Give the O’Hara Electric team a call today and find out what we can offer you as a top local residential electrical company.

    Lighting Installation Contractors Near East Hanover NJ

    O’Hara is a top choice for a commercial electrical service near Montclair NJ, and as such we know how essential it is to have systems working as efficiently as possible. To make it easy for business owners to keep their energy costs as low as possible, 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, as well as network cabling and wiring are other services we provide along with being a leading choice for a local LED lighting electrician in Montclair NJ. Our commercial electricians will schedule work so there is a minimal inconvenience to your customers, another advantage of picking O’Hara Electric.

    Commercial Electrical Contractor Near East Hanover NJ

    As a trusted residential or commercial electrician near Montclair NJ, you’ll find we’re capable of providing a broad range of services for local residents. These are just a few:

    • Lighting fixture installations
    • 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 when you’re in need of a residential or commercial electrical service company near Montclair NJ for landscape lighting or other services.

    Landscape Lighting Installation Near East Hanover NJ

    When it comes to landscape lighting installation near Montclair NJ, as well as maintenance and repair, O’Hara Electric can make sure the job is done right. Our landscape lighting designers explore both the functional and aesthetic functions for your lighting if this is your first time having it installed. Keeping this vision in mind, we will have the ability to create a number of different designs for your outdoor environment that will be energy efficient, bring beauty to your landscape, and add safety and security. Get in touch with O’Hara Electric now and find out what we’re able to do for you as a landscape lighting contractor serving East Hanover NJ.

    Local Electrical Contractor Near East Hanover NJ

    Few companies can compete with O’Hara Electric in terms of residential or commercial electrical services near Montclair NJ. The fact that we offer such a wide range of services means we’re your top choice for all your electrical requirements, whether you own a house or own your own business. We are never happy unless you are, and when it comes to both quality of services rendered and client satisfaction, we work hard to lead the way.