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. We offer free estimates and 24 hour emergency service for our customers.

E & M O'Hara can install customer-supplied lighting.

These inexpensive chandeliers are made with colorful drum shades from IKEA.

The Main Office

Eddie, Kelly Ann, Stephany and Margot. At your service!

Kitchen Renovations

Optimum placement of lighting and outlets for function and beauty.

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.

The Iconic Artichoke Lamp

Considered a classical masterpiece, this fixture, designed by Poul Henningsen in 1958, has been stated to be the consummate modernist chandelier.

Corporate Installations

Fluorescent lighting is economical and energy-efficient in large rooms.

Our First Truck

Thanks to our loyal customers, O’Hara Electrical Contractors has been serving NJ for over 50 years!

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.

Electrical Service Company Livingston NJ

Even the most committed DIY home improver will reach appoint where only having the skills possessed by an expert commercial and residential electrician in Montclair NJ like O’Hara will get the job done. Our expert electricians can handle a variety of important and even potentially hazardous projects from installing landscape lighting and light fixtures, to handling extreme electrical emergencies, and total home upgrades. This is the reason each homeowner needs to have a dependable electrician like O’Hara on their side. The function, comfort, and safety of your home is something our highly trained professionals are able and happy to improve. Lots 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 if you aren’t 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 searching for residential electricians in Livingston NJ.

Electrician Livingston NJ

A lot of individuals fail to consider how essential it is when you’re buying a house to first get qualified residential electrical companies in Montclair NJ to perform an inspection. It’s basic protocol to receive a general home inspection, but chances are that house inspector won’t have the ability to concentrate on your electricity as much as a residential electrician from O’Hara Electric would. Simply hiring an electrician to give the home a comprehensive inspection is going to let you know if the home is really up to code. This is also an ideal opportunity to ensure that serious problems which will have to be dealt with before the sale is finalized are flagged. If there are any major issues you’re faced with an experienced electrician is going to be able to tell right away. Older homes which have faulty wiring can be very unsafe and won’t meet the current electrical codes. A full rewiring of your property might be necessary, unfortunately in this instance. This is where having a trusted residential electrician on your side can be a great benefit. Even for large-scale projects, our prices for replacing your knob and tube wiring are affordable and budget-friendly. Make O’Hara your first choice for an electrician in Livingston NJ for any kind of major electrical work to help your home meet current electrical codes.

Electricians Montclair NJ

Lighting fixture installations are one of the most common reasons hiring a commercial or residential electrician in Montclair NJ and surrounding towns is so essential. This is something which many business and home owners take advantage of. Your lighting fixtures are capable of having an effect on your everyday life which shouldn’t be underestimate. Despite the fact that you might not be thinking of it at the time, any activity you do indoors will have lighting as an important consideration. Having appropriate lighting for your space and needs will make a lot of tasks easier to perform, but it’s also going to increase your quality of life in general. You may not even realize you’re straining your eyes if your room is not being appropriately lit. This is an issue that is essential to consider for commercial clients as well. Your employees’ productivity can be severely limited when you don’t have the appropriate lighting installed for your business space. This is even capable of leading to liability and safety issues if this is in an area where people are capable of tripping. Save yourself the worry and trouble and just contact the specialists at O’Hara Electric for top quality lighting installations for your home or business. We have experience working with a wide variety of kinds of technology when it comes to lighting. This includes everything from old knob and tube wiring to the newest LED technology. This means when you’re in need of a commercial or residential electrician in Livingston NJ or the rest of the local area you can rely on to get the job done, there’s nowhere else you’ve got to turn but O’Hara Electric.

Residential Electrician Livingston NJ

Are you searching for expert installation of landscape lighting in Livingston NJ? This is a service we perform at O’Hara in addition to performing installations for your home or business’s interior. Your property has the potential to be truly transformed into something special by taking advantage of this service. Not only does this offer visual improvements, a lot of practical and safety advantages are capable of being the result as well. Whether you are a home or business owner you’re capable of considerably benefitting from the services we’re able to supply when it comes to landscape lighting.

Commercial Electrician Livingston NJ

We’re very concerned about all of our clients’ safety as part of our dedication to being a top choice among residential and commercial electricians in Montclair NJ and surrounding towns. We perform many services which are geared towards making sure that you’re able to go about your day without having to worry about possible issues developing with your electrical systems. One of these services which can truly be lifesaving is installation of GFCIs. As mandated by the National Electrical Code, these are actually required to be installed in bathroom, garage, and outdoor outlets of any new home that’s constructed. Water clearly doesn’t mix well with electricity, and these protect the user from this possible issue. However careful you may be, it’s still possible to have an electrical appliance fall in water while plugged in. In this case you’ll receive considerably more protection from a GFCI than a circuit breaker or fuse. This is simply one of the ways that hiring an expert residential or commercial electrician in [TOWN is very essential so that you’re truly capable of feeling safe in your business or home on an everyday basis.

Electrical Companies Livingston NJ

Attempting to save money is a reason why many homeowners often try to perform work on their own rather than calling a professional electrical service in Montclair NJ. Perhaps you are able to handle lighting fixture installation or even an attic fan installation yourself, but if the job is any bigger than that, it is better to have an expert electrician from O’Hara Electric do the work the appropriate way the first time. In regards to jobs such as attic fan installation for instance, the amperage of the circuit and wattage of the new fixture are essential matters which have to be taken into consideration by a qualified professional. If the amperage is not high enough to handle the wattage of the light then they will have the ability to run an additional wire from the circuit breaker. Contacting an expert to deal with this sort of undertaking is wise, generally speaking. Not only is it safer for you, in the long term it is going to save you a great deal of money, time and hassle. O’Hara specializes in a range of jobs ranging from something as small as smoke detector installation to electrical work for large commercial spaces as a first rate lighting fixture installations contractor. No matter what your needs are from a commercial or residential electrical service in Livingston NJ, feel free to get in touch with us right away.











• Licensed, Bonded & Fully Insured • Certified Lighting Consultants • Voted #1 BEST Electrical Contractor in Essex County


• 24-HR Emergency Service for Our Loyal Customers • Free Estimates • Multiple Convenient Locations for Fast, Responsive Service

Quality is never an accident; it is always the result of intelligent effort.

–John Ruskin

Fast. Reliable. Dependable.

Expert Electrical Service at Competitive Prices.