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.

Smoke Detector Installation Passaic NJ

Even for the committed DIY home improver, there’s going to reach a point in your renovation process when you’re in need of the skills of an experienced commercial and residential electrician in Montclair NJ, such as O’Hara Electric. From installing landscape lighting and light fixtures, to dealing with extreme electrical emergencies, and full home upgrades, expert electricians can handle a variety of important and even potentially hazardous projects. This is the reason having an electrician you are able to rely on is important for every homeowner. The function, comfort, and safety of your house is something our highly trained professionals are able and happy to improve. When it comes to jobs like attic fan installation or 200 amp service upgrading, it is likely for you to do more damage than good if you aren’t properly trained even though you might be tempted to make an attempt yourself. When it comes to electrical work, save yourself the hassle and the risk. Just get in touch with O’Hara Electric right away if you’ve been trying to find residential electricians in Passaic NJ.

Electrician Montclair NJ

Obtaining an electrical inspection from a qualified residential electrician in Montclair NJ prior to purchasing your house is a smart idea many people neglect to think about. It is basic protocol to receive a general house inspection. However, a professional from O’Hara Electric is going to have the ability to give your electrical systems substantially more focus than you’ll receive from a general home inspector. Simply hiring an electrician to give the home a comprehensive inspection is going to let you know whether the home is truly up to code. This is additionally an ideal chance to ensure that serious problems which will have to be dealt with prior to the sale being finalized are flagged. If there are any major issues you are faced with an experienced electrician is going to be capable of telling right away. Older homes that have faulty wiring are capable of being very unsafe and aren’t going to meet the current electrical codes. This is an unfortunate problem, as it may require your entire property to be rewired. Having a trustworthy residential electrician on your side is capable of being a great benefit for this reason. Our prices are budget-friendly and affordable 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 Passaic NJ for any type of major electrical work to assist your home in meeting current electrical codes.

Electricians Passaic NJ

Lighting fixture installations are one of the most common reasons why hiring a commercial or residential electrician in Montclair NJ and surrounding towns is so essential. This is something that a large number of home and business owners take advantage of. Your lighting fixtures are able to have an impact on your everyday life which shouldn’t be underestimate. Lighting will be a significant factor in any activity that you are taking part in indoors. However, having lighting which is ideal is going to increase quality of life in general, and is capable of making a lot of tasks easier. If your room isn’t being lit appropriately, you might not even be aware of the fact that you are straining your eyes. This is an issue that affects business clients as well, as productivity is capable of being severely limited if appropriate lighting isn’t installed in your place of business. If you are dealing with an area where people can trip, this can even lead to liability and safety issues. Just contact the specialists at O’Hara Electric for premium quality lighting installations for your business or home and save yourself the trouble and worry. From the latest LED technology to old knob and tube wiring like you’re going to find in older buildings, we work with a broad array of types of lighting technology. There isn’t anywhere else you need to turn but O’Hara Electric when you’re in need of a residential or commercial electrician in Passaic NJ or the rest of the local area you’re capable of counting on to get the job done.

Residential Electrician Passaic NJ

Are you searching for professional installation of landscape lighting in Passaic NJ? This is a service we perform at O’Hara together with performing installations for the interior of your home or business. Your property is truly capable of being transformed into something special as a result of this service. Together with the aesthetic improvements it’s capable of bringing, it offers a large number of safety and practical advantages as well. You’re capable of substantially benefitting from the services we’re capable of supplying in terms of landscape lighting whether you’re a business or homeowner.

Commercial Electrician Montclair NJ

We are highly concerned about the safety of all of our clients as part of our dedication to being a leading choice among residential and commercial electricians in Montclair NJ and surrounding towns. We perform many services that are geared towards making certain that you’re capable of going about your day without having to be worried about potential problems developing with your electrical systems. One of these services which is truly capable of being lifesaving is installation of GFCIs. These are in fact required in garage, bathroom and outdoor outlets of every new home as mandated by the National Electrical Code. The fact that they protect the user from water, something that definitely does not mix well with electricity, is the reason why. However careful you are, it is still possible to have an electrical appliance fall in water while plugged in. In this case you’re going to have much better protection from a GFCI than a circuit breaker or fuse. This is merely one of the ways that hiring an expert commercial or residential electrical contractor in [TOWN is very important so that you can truly feel safe in your business or home on an everyday basis.

Electrical Contractors Montclair 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. Maybe a lighting fixture installation or even an attic fan installation is something you’re actually capable of performing yourself. However contacting a specialist is a much wiser move, especially when the job is a lot larger than that. Having a professional electrician from O’Hara Electric perform the work the right way the first time is a smart idea because of this. A professional residential electrician will check the amperage of the circuit and the wattage of the new fixture when performing something like an attic fan installation, for example. 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 speaking, it’s a wise idea to call a professional to handle this kind of task. It is safer for you, and is capable of saving you substantial amount money, time, and aggravation in the long run. As first rate lighting fixture installations contractor, O’Hara specializes in a range of jobs ranging from something as small as smoke detector installation to electrical work for large commercial spaces. It doesn’t matter what your needs are from a commercial or residential electrical service in Passaic NJ. Contact 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.