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.

Commercial Electrical Contractors Bloomfield NJ

Having the skills of experienced commercial and residential electricians in Montclair NJ such as O’Hara Electric is important when it comes to the home renovation process, even for the dedicated DIY home improver. Our professional electricians are capable of handling a variety of important and even possibly dangerous jobs from installing landscape lighting and light fixtures, to handling extreme electrical emergencies, and total house upgrades. This is why having an electrician you can count on is very important to every homeowner. Our highly skilled professionals are ready and capable of improving the safety, comfort, and function of your home. Many individuals find themselves tempted to perform their own attic fan installation or 200 amp service upgrading. However, it’s capable of doing more damage than good if you aren’t properly trained. 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 have been looking for residential electricians in Bloomfield NJ.

Electrician Bloomfield NJ

First, make sure that you get an electrical inspection from a qualified residential electrician in Montclair NJ before buying your house. It’s basic protocol to receive a general home inspection, but chances are that home inspector won’t be capable of concentrating 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 whether the house is truly up to code. In addition, it provides you with the chance to flag any possible issues that should be repaired before the sale is finalized. If there are any major issues you are faced with an experienced electrician will be capable of telling right away. Electrical codes may not be met by older houses because they may have faulty wiring which can be unsafe. This is an unfortunate problem, since it would call for your entire property being rewired. This is why local homeowners are glad to have a residential electrician on their side they’re capable of trusting. Our prices are budget-friendly and affordable even if you have a large scale project that requires knob and tube wiring replacement. For any type of major electrical work to help your home meet current electrical codes, make O’Hara your top choice for a residential electrician in Bloomfield NJ.

Electricians Montclair NJ

Lighting fixture installations are one of the most common reasons why calling a commercial or residential electrician in Montclair NJ and surrounding towns is so essential. A lot of business and home owners take advantage of this service. Your lighting fixtures are capable of having an impact on your everyday life which shouldn’t be underestimate. Lighting is going to be a significant consideration in any activity that you’re taking part in indoors. Having appropriate lighting for your space and requirements will make a lot of tasks easier to perform, but it will also increase your quality of life in general. When your room is not being appropriately lit, you may not even realize you are straining your eyes. If appropriate lighting isn’t installed in your place of business, commercial clients find this is a major issue because their productivity is capable of being significantly limited. This can even lead to safety and liability issues if this is in an area where people can trip. Simply contact the specialists at O’Hara Electric for high quality lighting installations for your business or home and save yourself the trouble and worry. From the newest LED technology to old knob and tube wiring like you will find in older buildings, we work with a wide variety of kinds of lighting technology. There’s nowhere else you’ve got to turn but O’Hara Electric when you’re in need of a commercial or residential electrician in Bloomfield NJ or the rest of the local area you can count on to get the job done.

Residential Electrician Montclair NJ

In addition to performing lighting installations for the interior of your home or business, as a top residential and commercial electrician, we’re capable of performing expert installation of landscape lighting in Bloomfield NJ. This is a service which is truly capable of transforming your property into something special. In addition to the aesthetic improvements it’s capable of bringing, it offers a large number of safety and practical benefits as well. It doesn’t matter if you are a home or business owner. The services we’re capable of supplying in terms of landscape lighting can be a significant advantage to you.

Commercial Electrician Montclair NJ

As a top choice among residential and commercial electrical contractors in Montclair NJ and surrounding towns we are highly concerned about the safety of all of our clients. We perform many services which are geared towards making sure that you’re capable of going about your day without having to be worried about possible issues developing with your electrical systems. Among these services that is truly capable of being lifesaving is installation of GFCIs. As a matter of fact, all new homes are required to have these in the bathroom, garage and outdoor outlets as per the National Electrical Code. The fact that they safeguard the user from water, something which obviously does not mix well with electricity, is the reason why. In the event that an electrical appliance falls in water while plugged in, a GFCI can offer you much more protection than a circuit breaker or fuse. This is merely one of the ways that hiring an expert commercial or residential electrician in [TOWN is incredibly essential so that you’re truly capable of feeling safe in your home or business on an everyday basis.

Electrical Contractor Montclair NJ

Trying to save money is a reason why a lot of homeowners commonly try to do work on their own instead of contacting a professional electrical service in Montclair NJ. Despite the fact that there are homeowners that are capable of performing their own attic fan installation, getting in touch with a professional is only wiser. This is especially true when the job is much bigger than that. This is why it’s vital to have a qualified electrician from O’Hara Electric make sure the work is performed the appropriate way the very first time. For instance, when doing something like an attic fan installation, a specialist residential electrician is going to check the amperage of the circuit and the wattage of the new fixture. If the amperage isn’t high enough to handle the wattage of the light then they’ll be able to run an additional wire from the circuit breaker. Calling an expert to deal with this sort of endeavor is wise, generally speaking. A great deal of time, hassle and money is going to be saved in the long term, in addition to the fact that it is a substantially safer alternative for you. O’Hara Electric has a reputation for being a leading company for lighting fixture installations. With jobs which range from major work for large commercial spaces to something small such as a smoke detector installation, we can get the job done quickly and efficiently. Contact us today whatever your needs are from a commercial or residential electrical contractor in Bloomfield NJ.











• 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.