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 Fairfield NJ

    E & M O’Hara Electrical Contractors has grown to be the leading choice of many local homes and businesses seeking a commercial or residential electrician near Fairfield NJ and the rest of the local area since 1963. As a matter of fact, the O’Hara team is proud that we have been voted the Number One Electrical Contractor in Essex County NJ. The unsurpassed knowledge and abilities of the electricians in the employ of our family owned electrical service company based in West Orange NJ and our dedication to excellent quality customer service is the reason we have attained this distinction. Without sacrificing on quality of service, we can provide services which are affordable and reasonable in comparison to other commercial or residential electricians in Montclair and the local region, as many customers are very happy to discover.

    Electrician Near Union NJ

    When homeowners need a residential lighting fixture installations company near Montclair NJ, they choose O’Hara Electric regardless of their needs. This is as a result of our long standing reputation and variety of services we’re able to offer. Along with our electrical services for new construction, such as smoke detector installation and attic fan installation, our team upgrades the electrical systems of older residences. Having smoke detectors installed in Fairfield NJ is a common service we offer and is one of the best things you can do to keep your house and family safe. Many homeowners end up putting off this task or failing to even think of it at all. Nonetheless, this is something which will safeguard your family as well as home from the worst case scenario, enabling you to rest soundly.

    Electrical Services Contractors Near Fairfield NJ

    We’re committed to making your house safer in other ways than having smoke detectors installed as a leading pick when you require a residential electrical contractor near Montclair NJ or the rest of the local region. To keep your home up to date and safe as possible when it comes to electrical work we offer a selection of premium services. One thing we’re experienced with is replacing old knob and tube wiring with modern copper cabling, reducing the possibility of a fire hazard. Knob and tube wiring ordinarily dates before 1940. Then, there were notably less demands on electrical systems than you commonly find now. Today, something homeowners are finding is that these systems provide significantly less capacity than what they require. There are other factors to take into consideration as well, for example the fact that factors like building renovations and rodents can result in damage to the wiring as the years go on. A lot of insurance companies need this to be upgraded due to the increased danger before they’ll offer protection, which makes it important to consider an upgrade. For an experienced residential electrician near Montclair NJ to perform a knob and tube wiring upgrade, O’Hara is the company to call.

    Residential Electrician Near Fairfield NJ

    As a residential electrician near Montclair NJ we’re capable of offering the services you need for your home.Many homeowners find that they trip their circuit-breakers in the summer when they operate air conditioners because many older houses have just 60 amp or 100 amp service panels. These problems are compounded in the event the homeowner has computers, high-definition televisions, or a home automation system. The solution to these difficulties would be to update the service to 200 amp. At O’Hara Electric, we offer 200 amp service upgrading as a top choice for a residential or commercial electrical service near Montclair NJ at a reasonable price. Call our staff now for more information regarding the services our residential electrical contractors provide.

    Lighting Installation Near Fairfield NJ

    O’Hara is a top choice for a commercial electrician near Montclair NJ, and as such we know how essential it is to have systems working as efficiently as possible. To assist business owners in keeping their energy costs low, we offer LED lighting fixture installations. You can 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, in addition to network wiring and cabling are additional services we offer in addition to being a top selection for a local LED lighting fixture installations company in Montclair NJ. Certainly one of the advantages of selecting O’Hara Electric is that our commercial electricians schedule their work so they do not inconvenience your clients.

    Commercial Electrician Near Fairfield NJ

    You’re going to find we’re capable of providing a wide variety of services for local residents as a trusted local commercial or residential electrical service company near Montclair NJ. These are just a few:

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

    When you need an experienced commercial or residential electrical service contractor near Cranford NJ for landscape lighting or other services, contact O’Hara Electric right away.

    Attic Fan Installations Near Fairfield NJ

    We are additionally a leading commercial or residential electrician serving Montclair NJ when you require installation, maintenance or repair of your landscape lighting. Our landscape lighting designers explore both the functional and aesthetic functions for your lighting if this is your first time having it installed. Our landscape lighting pros supply a number of different designs using energy efficient lighting fixtures which add beauty along with safety and security for your outdoor environment based on this vision. Call O’Hara Electric today and find out what we’re able to do for you as landscape lighting contractors serving Fairfield NJ.

    Local Electrical Company Near Fairfield NJ

    When it comes to commercial or residential electrical companies near Montclair NJ and the rest of the local area, few companies are able to compete with O’Hara Electric. We provide a vast array of services, meaning we’re a leading choice for your electrical needs whatever they might be. We work hard to lead the way in both quality of service rendered and client satisfaction, never completely happy unless you are.