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 Whippany NJ

    Having the skills of an experienced residential and commercial electrician in Whippany NJ such as O’Hara Electric is essential when it comes to the home renovation process, even for the dedicated DIY home improver. Our professional electricians are capable of handling a wide array of projects that are not just important but are potentially capable of being harmful when not performed correctly. This can range from a total upgrade of your home to installing landscape lighting and light fixtures, and even handling extreme electrical emergencies. This is why every homeowner should have a reliable electrician such as O’Hara on their side. Our highly trained professionals are ready and capable of improving the safety, comfort, and function of your home. Lots of people find that they’re tempted to perform their own attic fan installation or 200 amp service upgrading. However, it’s capable of doing more harm than good in the event you are not properly trained. When it comes to electrical work, save yourself the risk and the hassle. Just call O’Hara Electric right away if you have been looking for residential electricians in Whippany NJ.

    Electrician Whippany NJ

    First, make certain that you get an electrical inspection from a qualified residential electrician in Whippany NJ before buying your house. It is basic protocol to receive a general house inspection. However, an expert from O’Hara Electric is going to be able to give your electrical systems substantially more focus than you’re going to receive from a general home inspector. You aren’t going to really have the ability to know if your house is actually up to code without hiring an electrician to perform a comprehensive inspection. It also provides you with the chance to flag any potential problems which should be fixed before the sale is finalized. An experienced electrician is going to be capable of telling right away if there are any significant issues you’re facing. Faulty and consequently unsafe wiring is commonly found in older houses, resulting in them not being able to meet current electrical codes. This is an unfortunate problem, because it may require your entire property to be rewired. This is where having a trustworthy residential electrician on your side can be a great benefit. Our prices are budget-friendly and affordable even when you’ve got a large scale project which requires knob and tube wiring replacement. Make O’Hara your top choice for an electrician in Montclair NJ and other areas for any kind of major electrical work to help your home meet current electrical codes.

    Smoke Detectors Installed Near Jersey City NJ

    One of the most essential services we’re capable of offering as a residential electrician near Whippany NJ is smoke detector installation. Taking your health and safety for granted is normal. After all, who thinks a fire would happen to them? Alerting you from danger, the smoke detectors we’re capable of installing can keep your family safe from harm. It is essential to find an electrician you can trust when it comes to this type of task. If you’re in need of a residential electrician for smoke detector installation in Whippany NJ, this is the reason O’Hara is the one you want to get in touch with.

    Electricians Near Whippany NJ

    Attempting to save money is a reason why many homeowners often try to perform work on their own instead of contacting a professional electrician in Montclair NJ. Maybe a lighting fixture installation or even an attic fan installation is something you’re actually capable of doing on your own. However calling a professional is a considerably wiser move, especially if the job is a lot bigger than that. Having a expert electrician from O’Hara Electric do the work the appropriate way the 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 example. There may be examples where the amperage is not high enough to handle the wattage of the light. In this case, an additional wire is going to be capable of being run from the circuit breaker. Contacting an expert to deal with this kind of undertaking is wise, generally speaking. It’s safer for you, and is capable of saving you significant amount time, money, and aggravation in the long term. O’Hara Electric has a reputation as being a leading company for lighting fixture installations. With jobs ranging from major work for large commercial spaces to something small such as a smoke detector installation, we’re capable of getting the job done quickly and efficiently. Contact us today whatever your needs are from a commercial or residential lighting installation company in Whippany NJ.