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 Kenilworth NJ

    Even the most dedicated DIY home improver will reach appoint where only having the skills possessed by an expert residential and commercial electrician in Montclair NJ like O’Hara is capable of getting the job done. Our professional electricians can handle a number of essential and even possibly hazardous projects from installing landscape lighting and light fixtures, to handling extreme electrical emergencies, and entire house upgrades. This is the reason having an electrician you are able to rely on is very important to every homeowner. Our highly skilled professionals are ready and able to improve the comfort, safety, and function of your home. When it comes to jobs like attic fan installation or 200 amp service upgrading, it is likely for you to do more damage than good if you’re not properly trained even though you might be tempted to make an attempt yourself. Save yourself the risk and the hassle by making O’Hara Electric your first choice for a residential electrician in Montclair NJ and other areas.

    Electrician Montclair NJ

    Many individuals neglect to consider how essential it is when you’re buying a house to first get qualified residential electricians in Montclair NJ to perform an inspection. It’s basic protocol to receive a general home inspection. However, a professional from O’Hara Electric is going to be able to give your electrical systems significantly more focus than you’ll receive from a general home inspector. You’ll be able to know if your home is actually up to code by simply hiring an electrician to perform a comprehensive inspection. This is also a perfect chance to ensure that serious problems that will need to be dealt with prior to the sale being finalized are flagged. An experienced electrician is going to be able to tell right away if there are any major issues you’re facing. Electrical codes might not be met by homes that are older because they may have faulty wiring that’s capable of being unsafe. This is an unfortunate problem, since it would require your entire property to be rewired. This is why local homeowners are glad to have a residential electrician on their side they’re able to trust. Our prices are affordable and budget-friendly even when you have a large scale project that calls for knob and tube wiring replacement. Have you been searching for residential electrical companies in Kenilworth NJ and other areas because you need your home to meet current electrical codes? Make sure O’Hara is your top choice.

    Smoke Detector Installation Near Jersey City NJ

    One of the most important services we’re capable of offering as a residential electrician near Kenilworth NJ is smoke detector installation. It’s easy to take your safety and health for granted, but no-one ever suspects that a fire will happen to them. We can offer smoke detector installation to keep you and your family safe from harm and alert you to danger. It is essential to discover an electrician you’re capable of trusting when it comes to this kind of task. If you’re looking for a residential electrician for smoke detector installation in Cranford NJ, this is why O’Hara is the one you need to get in touch with.

    Residential Electrician Near Kenilworth NJ

    Trying to save money is a reason why many homeowners often attempt to perform work on their own instead of contacting a professional electrician in Kenilworth NJ. Maybe a lighting fixture installation or even an attic fan installation is something you’re actually capable of performing yourself. However getting in touch with a specialist is a considerably wiser move, particularly if the job is a lot larger than that. Having a expert electrician from O’Hara Electric perform the work the right way the very first time is a smart idea as a result of this. A professional residential electrician will check the amperage of the circuit and the wattage of the new fixture when doing something like an attic fan installation, for instance. If the amperage is not high enough to handle the wattage of the light then they will be able to run an additional wire from the circuit breaker. It is wise to have a professional handle this type of task, generally speaking. A considerable 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 much safer for you. O’Hara Electric has a reputation for being a top company for lighting fixture installations. With jobs which range from major work for large commercial spaces to something small like a smoke detector installation, we’re capable of getting the job done quickly and efficiently. It does not matter what your wants are from landscape lighting installation contractors in Union NJ. Get in touch with us today.