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 Cedar Grove NJ

    Having the skills of an experienced commercial and residential electrician in Jersey City NJ such as O’Hara Electric is important when it comes to the home renovation process, even for the dedicated DIY home improver. From installing landscape lighting and light fixtures, to dealing with extreme electrical emergencies, and entire house upgrades, professional electricians are capable of handling a variety of important and even potentially hazardous jobs. This is the reason each homeowner should have a reliable electrician such as O’Hara on their side. Our highly skilled professionals are ready and able to improve the comfort, safety, and function of your home. Although it might be tempting to tackle many an attic fan installation or 200 amp service upgrading, unless you are trained properly you could do more damage then good. Save yourself the hassle and the risk by making O’Hara Electric your first choice for a residential electrician in Montclair NJ and other areas.

    Electrician Montclair NJ

    A lot of people fail to think about how important it is when you are purchasing a home to first get qualified residential electricians in Montclair NJ to perform an inspection. It is basic protocol to receive a general house inspection. On the other hand, an expert from O’Hara Electric will have the ability to give your electrical systems substantially more focus than you will receive from a general home inspector. You will have the ability to know if your house is actually up to code simply by hiring an electrician to perform a comprehensive inspection. Additionally, it gives you the chance to flag any potential problems that should be repaired before finalizing the sale. An experienced electrician is going to be able to tell right away if there are any significant issues you’re facing. Electrical codes might not be met by older homes as a result of the fact that they may have faulty wiring which is capable of being unsafe. Unfortunately, this problem is capable of meaning that a complete rewiring of your property may be required. This is where having a trustworthy residential electrician on your side is capable of being a great benefit. Even when it comes to large-scale projects, our prices for replacing your knob and tube wiring are budget-friendly and affordable. For any kind of major electrical work to help your home meet current electrical codes, make O’Hara your first choice when you need a company for lighting in Cedar Grove NJ and other areas.

    Smoke Detectors Installed Cedar Grove NJ

    When you need smoke detectors installed in Cedar Grove NJ, O’Hara is the one to get in touch with. It’s common to take your safety and health for granted, but no-one ever suspects that a fire will happen to them. Alerting you at the first sign of danger, the smoke detectors we install are able to keep your family safe from harm. This type of task calls for an electrician you’re capable of trusting. Do you need smoke detectors installed in Cedar Grove NJ? O’Hara is the one to call for this reason.

    Electricians Cedar Grove NJ

    Attempting to save money is a reason why many homeowners commonly try to do work on their own rather than contacting a professional electrician in Jersey City NJ. Despite the fact that there are homeowners that are capable of performing their own attic fan installation, calling a professional is only wiser. This is particularly true in the event the job is significantly larger than that. This is why you need to have a professional electrician from O’Hara Electric do the work the right way the first time. For example, when doing something such as an attic fan installation, a specialist residential electrician will check the circuit’s amperage along with the wattage of the new fixture. 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 is a wise idea to have a professional handle this kind of job. A great deal of time, stress and money will be saved in the long term, in addition to the fact that it is a substantially safer option for you. O’Hara specializes in a range of jobs which range from something as small as smoke detector installation to commercial electrical work as a first rate lighting fixture installations company. Get in touch with us today whatever your requirements are from a residential or commercial landscape lighting installation contractor in Cedar Grove NJ.