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 Madison NJ

    Having the abilities of an experienced commercial and residential electrician in Madison NJ like O’Hara Electric is important when it comes to the home renovation procedure, even for the committed DIY home improver. Our professional electricians are capable of handling a broad variety of jobs that aren’t only important but can be potentially dangerous when not performed correctly. This can range from a full house upgrade to installing landscape lighting and light fixtures, and even handling extreme electrical emergencies. This is why each homeowner should have a dependable electrician such as O’Hara on their side. Performing improvements to your house in terms of safety, comfort and function is what our highly skilled professionals are all about. A lot of people find that they’re tempted to perform their own attic fan installation or 200 amp service upgrading. However, it can do more harm than good in the event that you are not properly trained. When it comes to electrical work, save yourself the hassle and the risk. Just call O’Hara Electric right away if you have been looking for residential electricians in Madison NJ.

    Electrician Near Montclair NJ

    A lot of people neglect to think about how essential it is if you’re buying a house to first get qualified residential electricians in Madison NJ to perform an inspection. Receiving a general home inspection is basic protocol. However, the general home inspector isn’t going to be capable of giving your electricity the emphasis you’ll receive from an expert from O’Hara. You’re not going to actually have the ability to know if your home is really up to code without hiring an electrician to perform a comprehensive inspection. Any possible problems that will need to be fixed prior to the sale is finalized will also have the ability to be flagged at this time. If there are any significant issues you’re facing an experienced electrician will be able to tell right away. Older homes which have faulty wiring can be very unsafe and aren’t going to meet the current electrical codes. Unfortunately, this issue can mean that a complete rewiring of your property might be required. Having a trustworthy residential electrician on your side is capable of being a great benefit because of this. Replacement of knob and tube wiring for major projects is still budget-friendly and affordable when you make us your first choice. For any kind of major electrical work to help your home meet current electrical codes, make O’Hara your top choice when you need a company for lighting in Madison NJ and other areas.

    Smoke Detectors Installed Montclair NJ

    Smoke detector installation near Madison NJ is Among the most essential services we offer as a residential electrician. 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 from danger, the smoke detectors we’re capable of installing can keep your family safe from harm. This kind of task calls for an electrician you’re able to trust. Do you need smoke detectors installed in Madison NJ? O’Hara is the one to call for this reason.

    Electricians Near Madison NJ

    Attempting to do work on their own rather than contacting a professional electrician in Montclair NJ is common among homeowners that are trying to save money. Despite the fact that there are homeowners that can perform their own attic fan installation, getting in touch with a professional is just wiser. This is particularly true when the job is a lot bigger than that. This is why you want to have a qualified electrician from O’Hara Electric make sure the work is performed the right way the first time. In regards to jobs such as attic fan installation for example, the amperage of the circuit and wattage of the new fixture are essential things that need to be taken into account by a qualified professional. There might be instances 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. Generally, it’s wise to have a professional handle this kind of project. Not only is it safer for you, in the long term it is going to save you a substantial amount of money, time and stress. O’Hara Electric has a reputation as being a leading company for lighting fixture installation. With jobs ranging from major work for large commercial spaces to something small like a smoke detector installation, we’re capable of getting the job completed quickly and efficiently. Whatever your requirements are from a residential or commercial electrician in Madison NJ, feel free to get in touch with us right away.