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 Roseland NJ

    Even for the committed DIY home improver, there’s going to reach a point in your renovation process when you need the skills of a skilled commercial and residential electrician in Montclair NJ, such as O’Hara Electric. Our professional electricians are capable of handling a number of essential and even potentially hazardous jobs from installing landscape lighting and light fixtures, to handling extreme electrical emergencies, and full house upgrades. This is why having an electrician you’re capable of relying on is essential for any homeowner. Performing improvements to your residence when it comes to safety, comfort and function is what our highly skilled professionals are all about. Many 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 if you’re not trained properly. When it comes to electrical work, save yourself the risk and the hassle. Just get in touch with O’Hara Electric right away if you’ve been trying to find residential electricians in Montclair NJ.

    Electrician Roseland NJ

    First, make certain that you get an electrical inspection from a qualified residential electrician in Roseland NJ before purchasing your house. It is basic protocol to receive a general home inspection, but chances are that home inspector won’t have the ability to concentrate on your electricity as much as a residential electrician from O’Hara Electric would. You aren’t going to actually have the ability to know if your home is actually up to code without hiring an electrician to perform a thorough inspection. Additionally, it provides you with the opportunity to flag any potential issues 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 faced with. Older homes which have faulty wiring are capable of being very unsafe and won’t meet the current electrical codes. Unfortunately, this problem is capable of meaning that a total rewiring of your property may be required. This is the reason local homeowners are glad to have a residential electrician on their side they’re capable of trusting. Our prices are affordable and budget-friendly even when you have a large scale project that calls for knob and tube wiring replacement. Make O’Hara your first choice for an electrician in Roseland NJ and other areas for any type of major electrical work to assist your home in meeting current electrical codes.

    Smoke Detectors Installed Near Jersey City NJ

    When you need smoke detectors installed in Roseland NJ, O’Hara is the one to call. It is common to take your safety and health for granted, but no-one ever suspects that a fire will happen to them. We’re capable of offering smoke detector installation to keep you and your family safe from harm and alert you to danger. It is essential to find an electrician you’re capable of trusting when it comes to this kind of work. When you’re in need of a residential electrician for smoke detector installation in Montclair NJ, this is the reason O’Hara is the one you want to call.

    Electricians Roseland NJ

    Trying to save money is a reason why a lot of homeowners often attempt to do work on their own instead of calling a professional electrician in Montclair NJ. Perhaps you’re capable of handling lighting fixture installation or even an attic fan installation yourself, however in the event that the job is any larger than that, it is better to have an expert electrician from O’Hara Electric do the work the appropriate way the first time. 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 instances where the amperage is not high enough to handle the wattage of the light. In this case, an additional wire will be capable of being run from the circuit breaker. Most of the time, it’s wise to call a professional to handle this kind of project. Not only is it safer for you, in the long term it will save you a great deal of time, money and hassle. O’Hara specializes in a variety of jobs which range 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 needs are from a commercial or residential electrician in Roseland NJ. Call us right away.