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 Belleville NJ

When you’re in need of a professional residential or commercial electrician in Montclair NJ and surrounding areas, it is best to consider the fact that contrary to what a large number of property owners believe, the vast majority of electrical projects are not DIY. This is why O’Hara Electric is a much better choice. Upgrading knob and tube wiring, 200 amp service upgrading and even lighting fixture installations are jobs which the vast majority of people should never even attempt. These tasks are potentially dangerous to perform on your own unless you’ve already got experience in the electrical field. Working with electricity isn’t merely complicated, if handled improperly it is even capable of being life threatening. The negative side effect of an electrical job performed by a beginner presents a range of concerns which can require even more labor when calling in a professional commercial or residential electrician in Belleville NJ. Together with being dangerous for your house, problems such as faulty grounding, overloaded circuits and poor wire connections can place you and your family in harm’s way. These concerns are minimal to a professional residential electrician however. They possess a substantial amount of experience troubleshooting different electrical problems and know how to make sure they’re resolved in a safe manner in addition to being aware of how to protect themselves from injuries and.

Electrician Montclair NJ

When you have been looking for residential electricians in Montclair NJ and surrounding areas and don’t know where to turn, O’Hara Electric is the answer. The licensed electricians that we have at O’Hara Electric have receive extensive training to stay current with all of the newest electrical codes. Although you may be feeling a little ambitious and ready to learn a new skill, the level of knowledge and expertise which are typically required are usually considerably more than what you have presently. Electrical fires has the potential to be extremely devastating, which is the reason you want to minimize their risk by ensuring your home’s electrical wiring is working properly. When it comes to the safety of your family, being sure you call a qualified residential electrical company in Belleville NJ is essential. You can be sent to the hospital with severe injuries from major shocks and electrocutions. This is capable of ranging from serious burns to something even worse. You aren’t always capable of predicting the severity or the type of shock you will receive, but it is best to totally avoid the situation than to risk it. This is why hiring a pro to perform a new attic fan installation, smoke detector installations or even a light fixture installation rather than performing the job on your own is the way to go.

Electricians Belleville NJ

Our outstanding reputation for top quality service at reasonable rates makes us one of the most ideal options among residential or commercial electricians in Belleville NJ. Since 1963, home and business owners in the local area have been capable of depending on O’Hara Electric for top quality electrical services. We’ve been capable of remaining so successful and standing out in the industry by consistently adhering to a number of core values. Some of the best minds in the business make up our staff of masterful electricians. We’re ready to get the job done regardless of how large or small the job might be or what kind of project it is. We have a first rate team that focuses on strong family values and is committed to striving to achieve perfection. Hiring an electrician is a serious commitment for business and homeowners alike. You want the job to get done correctly the first time around. Bringing several companies to backtrack and fix each other’s work is a considerable waste of time and energy, and can get fairly expensive. Get your electrical projects done right, the first time around by calling O’Hara Electrical when you’re looking for a commercial electrical contractor in Belleville 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.