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 Contractors Union NJ

    Having the abilities of experienced residential and commercial electricians in Union NJ like O’Hara Electric is important when it comes to the home renovation process, even for the committed DIY home improver. Our expert electricians are capable of handling a wide range of jobs that are not only essential but may be potentially harmful when not performed correctly. This can range from a complete home upgrade to installing landscape lighting and light fixtures, and even dealing with extreme electrical emergencies. This is the reason each homeowner needs to have a dependable electrician such as O’Hara on their side. Our highly skilled professionals are ready and able to improve the safety, comfort, and function of your house. Although it might be tempting to tackle many an attic fan installation or 200 amp service upgrading, unless you’re trained properly you could do more harm then good. Make O’Hara Electric your first choice if you’re searching for a residential electrician in Union NJ and other areas and save yourself the hassle and the risk.

    Electrician Near Jersey City NJ

    Many people fail to think about how important it is when you’re purchasing a home to first get qualified residential electricians in Union NJ to perform an inspection. It is basic protocol to receive a general home inspection, but chances are that home inspector isn’t going to have the ability to concentrate on your electricity as much as a residential electrician from O’Hara Electric would. Simply hiring an electrician to give the house a comprehensive inspection is going to let you know if the house is really up to code. In addition, it provides you with the chance to flag any potential issues that need to be repaired prior to finalizing the sale. An experienced electrician will be able to tell right away if there are any major issues you are faced with. Faulty and consequently unsafe wiring is commonly found in older houses, resulting in them not having the ability to meet current electrical codes. Unfortunately, this issue can mean that a total rewiring of your property may be necessary. This is where having a trusted residential electrician on your side is capable of being a great benefit. Knob and tube wiring replacement for major projects is still budget-friendly and affordable when you make us your top choice. For any type of major electrical work to assist your home in meeting current electrical codes, make O’Hara your first choice when you need a company for lighting fixture in Union NJ and other areas.

    Smoke Detector Installation Union NJ

    When you need smoke detectors installed in Union NJ, O’Hara is the one to contact. Taking your health and safety for granted is common. After all, who thinks a fire is going to happen to them? Alerting you from danger, the smoke detectors we’re capable of installing can keep your family safe from harm. This type of task calls for an electrician you can trust. If you’re in need of a residential electrician for smoke detector installation in Union NJ, this is the reason O’Hara is the one you want to get in touch with.

    Electricians Near Montclair NJ

    Some homeowners have an interest in performing the majority of electrical work themselves to save money instead of contacting a professional electrician in Montclair NJ. Perhaps you’re capable of handling lighting fixture installation or even an attic fan installation on your own, however if the job is any larger than that, it is better to have a professional electrician from O’Hara Electric perform the work the right way the first time. A professional residential electrician is going to check the amperage of the circuit and the wattage of the new fixture when performing something like an attic fan installation, for instance. They’ll be capable of running an additional wire from the circuit breaker when the amperage is not high enough to handle the wattage of the light. In most cases, it’s wise to have a professional handle this kind of task. A significant amount of time, stress and money will be saved in the long run, in addition to the fact that it is an alternative which is significantly safer for you. O’Hara specializes in a range of jobs ranging from something as small as smoke detector installation to commercial electrical work as an elite lighting fixture installation company. It doesn’t matter what your wants are from a residential or commercial electrician in Union NJ. Contact us right away.